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BIZBITE

Restaurant Hood Filter Exchange

Grease filters clog on a schedule, not when owners remember

Bottom line

Accessible entry point; validate local supply before buying.

Restaurant hood filter exchange services pick up dirty commercial kitchen exhaust filters and replace them with clean, code-appropriate filters on a recurring schedule. Customers include restaurants, hotels, cafeterias, ghost kitchens, food halls, hospitals, schools, and commissaries. The appeal is simple: fewer grease fires, cleaner kitchens, less staff handling, and better compliance paperwork.

Acquisition score
Margin · multiple · SBA data
70Strong
Avg revenue
$300K/yr
$90K–$900K range
Profit margin
39%
~$117K SDE
Multiple
1.7–4.2×
of SDE
Est. buy price
$199K–$491K
startup: $12K–$90K

How It Works

The operator sizes each kitchen's hood filters, builds a route, swaps dirty filters for cleaned inventory, transports grease-loaded filters in bins, washes them offsite or through a partner, and records service dates. Revenue comes from per-filter exchange fees, recurring service plans, replacement filter sales, deep-clean referrals, and kitchen-safety add-ons.

BizBite verdict

Worth underwriting

Restaurant Hood Filter Exchange maps to the Restaurant Hood Filter Exchange model. The category can work for acquisition buyers, but the right answer depends on source freshness, verified economics, and the specific red flags below.

70Strong
medium data confidence · 60/100medium financing fit

Why it may work

  • +Attractive 39% estimated margin profile
  • +5 clear operating upside levers identified

Be careful

  • !Source link status has not been verified yet
  • !No last-checked date yet
  • !No SBA category enrichment yet

Category operating model

Restaurant Hood Filter Exchange

medium labor
low capex
medium owner

Revenue drivers

  • Active restaurants under weekly, biweekly, or monthly grease-filter exchange schedule
  • Filter count, filter size/spec, cooking volume, access timing, and whether cleaning is in-house or exchanged off-site
  • New/replacement filter sales, soak-tank/degreasing service, hood-cleaning referrals, spark-arrestor/specialty filters, and compliance reports
  • Route density across restaurant corridors and after-hours scheduling that does not collide with kitchen service
  • Relationships with hood cleaners, fire-suppression vendors, restaurant groups, insurers, and health/fire inspectors

Key risks

  • Filter exchange supports NFPA 96 hygiene but is not a substitute for full hood/duct/fan cleaning
  • Restaurants are churny, slow-pay, and sensitive to after-hours service disruption
  • Wastewater/grease handling and dirty-filter transport can create compliance and mess risk
  • Seller may own the relationships with chefs, franchisees, and hood-cleaning partners personally
  • Route economics break if filters are missing, damaged, wrong-sized, or serviced too infrequently for grease load

What you need to believe

  • Restaurants will outsource because greasy filters are a recurring fire, odor, airflow, and inspector problem.
  • The route is dense and calendarized enough to survive without the seller.
  • The operator can separate filter exchange from full NFPA 96 hood cleaning without overselling compliance.
  • Cleaning/wastewater process and filter inventory discipline protect margin and reputation.

Unit economics

How one unit makes money

Modeled per one hood-filter exchange route serving restaurants with reusable filter inventory and scheduled swaps. Every line shows its arithmetic — rebuild any number yourself.

Revenue build-up

LineLowBaseHigh
Scheduled grease-filter exchange routes55-150 restaurants × 12-24 exchanges/year × $75-$175 per exchange depending on filter count, grease load, and access timing$50K$180K$520K
Replacement/specialty filters and small compliance add-ons150-600 filter/add-on sales/year × $60-$300 for damaged filters, baffle replacements, spark arrestors, frames, and access fixes$20K$70K$230K
Hood-cleaning referrals, emergency swaps, restaurant-group onboarding50-250 events/year × $150-$800 in urgent exchanges, startup kits, referral fees, and adjacent compliance work$20K$50K$150K

Where it goes — cost structure

  • Route labor, payroll burden, night/weekend premiums, owner replacement2436%

    The service often happens when the restaurant is closed; ugly hours need to be priced.

  • Filter inventory, degreaser/wash process, wastewater/grease handling1020%

    The dirty filter is not gone when it leaves the hood; washing and disposal are the hidden factory.

  • Vehicles, fuel, bins/racks, storage, routing/reporting software612%

    Grease destroys vans and customer trust if handling is sloppy.

  • Insurance, safety/PPE, admin, billing, collections510%

    Restaurants pay slowly and complain quickly when filters are late.

  • Sales, referrals, callbacks, missing/damaged filters, overhead59%

    Replacement filters are upside until they become shrinkage.

SDE margin · low
25%
SDE margin · base
39%
SDE margin · high
45%

What actually swings the deal

  • Restaurants on recurring schedule

    ±20 restaurants × 18 exchanges/year × $120 average exchange ≈ ±$43K recurring revenue.

  • Route density/exchanges per night

    two extra $120 exchanges per route night over 180 nights ≈ +$43K revenue with the same truck and wash setup.

  • Filter loss/damage rate

    5% loss on 2,000 exchange filters at $45-$90 replacement cost can leak $4.5K-$9K before labor and customer friction.

  • Waste/wash labor discipline

    15 minutes extra wash/handling time per exchange across 1,500 exchanges consumes 375 labor hours/year.

Benchmarks to memorize

NFPA 96 grease-filter rule anchorcommercial cooking exhaust systems require listed, accessible, cleanable grease filters arranged so exhaust passes through them
Service distinctionfilter exchange is a recurring maintenance service, not a substitute for full hood/duct/fan cleaning
Normalized SDE margin25-45%
Profile multiple range1.7x-4.2x SDE
Route database minimumrestaurant, hood, filter count/size, frequency, access, photo proof, and next service date
The ceiling

A single truck swapping 10-14 restaurants per night across 3-4 nights/week at ~$120 per stop can carry a $180K-$300K core route before filter sales. Above that, the limiting asset is a second crew and a real wash/wastewater process, not more greasy filters in the van.

Market analysis

Who owns these & where demand comes from

Restaurant hood filter exchange is a recurring kitchen-compliance route adjacent to hood cleaning and fire suppression. Customers are restaurants, ghost kitchens, cafeterias, hotels, schools, hospitals, and food-service operators with grease-producing equipment. The work is local, messy, and schedule-driven, which keeps many operators small.

Tailwinds

  • Commercial-kitchen compliance remains non-discretionary even when restaurants cut marketing or decor spend
  • Photo/service reports make small operators more credible to restaurant groups and inspectors
  • Bundled hood cleaning, suppression, and filter exchange can reduce customer acquisition cost

Headwinds

  • Restaurant churn, slow payment, and ownership changes weaken retention
  • Informal self-cleaning or underpriced local competitors can pressure low-end accounts
  • Grease handling and wastewater add operational friction that many buyers underestimate

Demand drivers

  • Grease filters load up continuously and affect airflow, fire risk, odor, and inspector readiness
  • Restaurants prefer a swap service because staff cleaning is inconsistent and pulls labor out of the kitchen
  • NFPA 96 and local fire/health expectations make clean, accessible filters a visible compliance item
  • Restaurant groups and high-volume fry/grill concepts create repeat demand when frequency is matched to grease load

Regulation

Moderate to high. NFPA 96 governs commercial cooking ventilation/fire-protection systems and grease-filter requirements, while local AHJs, fire inspectors, health departments, wastewater rules, and insurer standards shape actual service expectations. Filter exchange supports compliance; it does not replace full exhaust-system cleaning.

Who you bid against

Buyers include hood cleaners, fire-suppression/extinguisher companies, restaurant-equipment service firms, janitorial/kitchen-service operators, and route-service searchers. Strategic buyers with existing restaurant routes have the cleanest synergy.

Competitive advantage

What protects the good ones

  • strongRecurring restaurant route calendar

    Grease buildup returns on schedule; the operator with filter counts, sizes, and access notes owns the repeat work.

  • moderateRoute density

    Restaurant corridors make the economics; scattered kitchens turn night work into unpaid driving.

  • moderateWastewater/wash process

    A clean off-site process separates professional exchange from messy informal swaps.

  • moderateCompliance/referral relationships

    Hood cleaners and fire-protection vendors can feed the route when they trust the operator not to oversell or make a mess.

Who wins — and who loses

The winner runs a dense after-hours route, tracks every filter by size and frequency, washes dirty inventory professionally, and knows when to refer full hood cleaning instead of pretending exchange is the whole compliance answer. The loser underprices greasy night work, services restaurants too infrequently, and finds the van, wash bay, and receivables all covered in the same sludge.

How this niche degrades

  • Hood-cleaning companies can bundle filter exchange and own the compliance relationship
  • Restaurants can self-clean filters badly if budgets tighten, increasing churn and lowering perceived value
  • Wastewater or grease-handling violations can create fines or landlord problems
  • Restaurant closures and franchise vendor-list changes can remove accounts quickly
Consolidation status

Fragmented and usually local. It is most valuable as a tuck-in to commercial kitchen exhaust cleaning, fire suppression, or restaurant facility service platforms; standalone routes need density and documentation to command a premium.

Valuation framework

How these actually get priced

Valued on normalized SDE with focus on recurring restaurant count, exchange frequency, route density, filter inventory controls, wash/waste process, and customer churn. Premiums go to documented dense routes and bundled referral relationships; discounts apply to informal cash accounts, restaurant churn, and seller-personal relationships.

Basis: SDE

What moves the multiple

  • ▲ PremiumRecurring route density

    Dense restaurant corridors with written schedules support the high end of the range.

  • ▲ PremiumFilter inventory/wash process

    Controlled inventory, clean degreasing, and wastewater handling reduce callbacks and compliance risk.

  • ▼ DiscountRestaurant churn/receivables

    Slow-pay or frequently closing accounts deserve a lower multiple even if the route looks full.

  • ▼ DiscountSeller/referral dependency

    Accounts that came through the seller’s personal hood-cleaning/fire-protection relationships may not transfer.

Worked example

The profile midpoint is $300K revenue at a 39% margin, or about $117K SDE. At 1.7x-4.2x SDE, indicated value is roughly $199K-$491K. A dense documented route with 80+ recurring restaurants, clean filter inventory controls, and low churn can defend the high end; a greasy informal cash route belongs near the low end.

Common buyer mistakes

  • Confusing filter exchange with full NFPA 96 hood/duct/fan cleaning
  • Ignoring wash labor, degreaser, wastewater, damaged filters, and night-work premiums
  • Counting restaurant accounts as recurring without checking closures, receivables, and contract terms
  • Underwriting route revenue without riding the route at the actual service time

Deal Calculator

Priced off $117K SDE — can this deal service its own debt?

2.55×
DSCR · Lender-comfortable
Purchase multiple — 2.7× SDE ($315K)
Category range: 1.7×–4.2× SDE
Down payment — 10% ($32K)
SBA minimum equity injection is 10% for change-of-ownership
Interest rate — 10.50%
Typical SBA 7(a) range: 9.5–12% (prime-based)
Loan term — 10 years
Standard SBA 7(a): 10 years for business acquisition
Purchase price
$315K
2.7× of $117K SDE
Cash to close
$41K
$32K down + ~3% closing
Debt service
$4K/mo
$46K/yr on $284K loan
Cash-on-cash
174%
cash back in ~7 mo
Debt service coverage · what the lender sees
2.55×+$6K/mo after debt
Most SBA lenders want ≥1.25× coverage; 1.5×+ is a strong file.

SDE = revenue × margin estimate for this niche; it includes owner compensation, so budget your salary out of cash flow. Excludes working-capital injection, capex reserves, and taxes. Actual SBA terms vary by lender and borrower.

Due diligence checklist

Before you sign anything

  1. 01

    Export every account by restaurant, hood, filter count/size, exchange frequency, access timing, ticket, last/next service, and photo/report history.

    This verifies recurring restaurant count and frequency sensitivity.

    Red flagSeller only has invoices and a mental route list.
  2. 02

    Rebuild margin by route night including technician time, drive time, filter loss, degreaser, wash labor, wastewater, fuel, callbacks, and receivables.

    Route density and wash process drive SDE.

    Red flagHigh revenue nights become mediocre after cleaning and collection costs.
  3. 03

    Inspect filter inventory, wash/degreasing setup, wastewater/grease disposal, bins/racks, vans, PPE, and safety records.

    The dirty-filter back end is the operational risk buyers miss.

    Red flagNo compliant wash/disposal process or recurring damaged/missing filters.
  4. 04

    Separate exchange revenue from hood cleaning, fire suppression, equipment service, one-off replacement sales, and referral commissions.

    Recurring exchange should not be valued the same as irregular adjacent work.

    Red flagSDE depends on non-recurring or seller-personal referral revenue.
  5. 05

    Call top restaurants, restaurant groups, hood cleaners, suppression vendors, and referral partners.

    Customer/referral transfer determines the multiple.

    Red flagAccounts say the seller was the relationship or plan to self-clean/rebid.
  6. 06

    Ride the route during the actual service window and verify access, kitchen disruption, and service time.

    After-hours access assumptions cannot be diligence from a spreadsheet.

    Red flagFrequent locked doors, chef friction, or improvised service notes.

Pros

  • +Restaurants need recurring grease-control work whether sales are up or down
  • +Route density and standardized filter sizes create operational leverage
  • +Can cross-sell hood cleaning, grease trap service, fire suppression inspections, and floor mats
  • +Cleaner filters reduce fire risk and kitchen labor friction

Cons

  • -Grease handling is messy and requires disciplined bins, transport, and wash processes
  • -Low-ticket stops depend on route density and customer retention
  • -Some restaurants only buy full hood-cleaning contracts instead of standalone filter exchange

Best For

Commercial kitchen cleaners, grease trap route operators, facility-service companies, and hands-on route buyers near dense restaurant corridors

Operating Costs

Costs include filter inventory, transport bins, degreaser, wash equipment or outsourced cleaning, labor, vehicles, insurance, wastewater handling, and route software. July 2026 research found hood-filter exchange marketed as recurring grease-management service for NFPA 96-aligned kitchen exhaust maintenance, often paired with exhaust cleaning and fire-safety programs.

Deep Dive

Deep Dive: Restaurant Hood Filter Exchange Routes2026-07-13

BizBite Deep Dive — Restaurant Hood Filter Exchange Routes

1) Executive Summary (5 bullets)

  • Restaurant hood filter exchange is an acquisition-friendly route business: recurring stops, small crews, low capex, and clear compliance pressure from fire-risk management.
  • The core buyer thesis is route density. A $35 monthly gross-profit stop is mediocre alone; 180-300 clustered stops create a real owner-operator cash-flow base.
  • Best targets have weekly, bi-weekly, or monthly recurring accounts with filter sizes documented by kitchen, not one-off cleanings sold from memory.
  • Biggest diligence risks are churn from restaurant closures, messy grease/wastewater handling, weak service logs, and the owner personally owning every restaurant relationship.
  • Underwrite at 2.0x-3.5x SDE for most small operators, with earnouts/holdbacks tied to account retention and route revenue transfer.

2) Market Research (TAM/SAM/SOM-style reasoning)

What the business does

  • Swaps dirty commercial kitchen baffle filters for clean filters on a fixed schedule.
  • Customers are restaurants, hotels, cafeterias, schools, hospitals, commissary kitchens, ghost kitchens, and food halls.
  • The buyer is usually the owner/operator, GM, facilities manager, chef, or franchisee.

Demand logic

  • Every active commercial kitchen with grease-producing cooking creates exhaust-system maintenance needs.
  • Filters are small but visible compliance assets: dirty filters annoy staff, worsen grease buildup, and create inspection/fire-risk anxiety.
  • The service is not usually a CFO-driven capex decision; it is a low-ticket recurring operating expense that keeps the kitchen cleaner and reduces hassle.

Bottom-up TAM example

  • Assume a mid-sized metro has 4,000 food-service kitchens.
  • 65% use hood systems with removable grease filters: 2,600 addressable kitchens.
  • Average filter-exchange potential: $55 per service event.
  • Average frequency: 1.5 events/month across weekly, bi-weekly, and monthly customers.
  • Local annual TAM: 2,600 x $55 x 1.5 x 12 = $2.57M/year.

SAM: realistic reachable market

  • Exclude accounts locked into national janitorial/fire-safety bundles, low-grease cafes, owner-cleaned micro-kitchens, and distant rural stops.
  • If 45% of TAM is reachable by a small local operator: $1.16M/year SAM.

SOM: buyer's first 24 months

  • A strong acquisition target does not need the whole market.
  • 180 recurring accounts at $70/month average = $151k ARR.
  • 300 recurring accounts at $85/month average = $306k ARR.
  • Add replacement filters, emergency swaps, rooftop grease containment, and hood-cleaning referrals for another 10-25% of revenue if the route is managed well.

Customer segments to prioritize

  • Dense independent restaurant corridors: fast sales cycle, recurring pain, but higher closure/churn risk.
  • Franchised quick-service restaurants: standard filter sizes, recurring needs, potential multi-unit expansion.
  • Hotels, schools, hospitals, and cafeterias: slower procurement, better retention, larger site tickets.
  • Ghost kitchens/commissaries: high grease load and multiple tenants, but facility ownership structure matters.

3) Moat Analysis

  • Route density: the real moat is time. A competitor can buy filters, but they cannot instantly replicate 40 clustered stops in a Tuesday-night route.
  • Filter database: documented sizes, quantities, access notes, service cadence, and site photos reduce errors and make the business transferable.
  • Compliance habit: customers stick when reports, dates, and service stickers make inspections less stressful.
  • Bundled kitchen-safety wedge: hood cleaning, fire suppression inspection referrals, grease containment, and fryer/oil services increase account stickiness.
  • Low switching attention: the monthly invoice is small enough that a reliable vendor can stay for years if service is clean and invisible.
  • Weak moat warning: if the company is just the owner with a van and no recurring schedule, there is no moat. You are buying goodwill that may not transfer.

4) Unit Economics (3 concrete scenarios with numbers)

Scenario A: Owner-operator starter route

  • Accounts: 85 kitchens.
  • Average monthly revenue/account: $72.
  • Monthly revenue: $6,120.
  • Direct costs: filters/cleaning supplies $1,100, fuel $450, insurance/admin/software $550, part-time helper $900.
  • Monthly pre-owner-labor cash flow: $3,120.
  • If the owner works 70 hours/month and values labor at $35/hour, true SDE after replacement labor is $670/month or $8k/year.
  • Lesson: small routes can look profitable only because owner labor is unpaid.

Scenario B: Dense small acquisition route

  • Accounts: 210 kitchens.
  • Average monthly revenue/account: $82.
  • Monthly revenue: $17,220 or $206,640/year.
  • Gross margin after cleaning supplies, replacement filter amortization, and wash costs: 62% = $10,676/month gross profit.
  • Operating costs: two part-time techs $3,800, vehicle/fuel $1,200, insurance/software/admin $1,000, sales/collections $500.
  • Monthly SDE before debt: $4,176 or $50k/year.
  • At 2.7x SDE, enterprise value = $135k. Buyer should not pay above this unless accounts are contracted, routes are documented, and techs stay.

Scenario C: Scaled commercial kitchen route with add-ons

  • Accounts: 420 kitchens.
  • Average monthly filter revenue/account: $88.
  • Filter revenue: $36,960/month.
  • Add-ons: rooftop grease pads, replacement filters, emergency swaps, hood-cleaning referrals = $7,500/month.
  • Total revenue: $44,460/month or $533,520/year.
  • Blended gross margin: 58% = $25,787/month gross profit.
  • Operating costs: route techs $9,500, vehicles/fuel $3,000, wash facility/wastewater $2,200, insurance/software/admin $2,100, sales manager/CSR $2,800.
  • Monthly SDE: $6,187 or $74k/year if manager-run; $105k-$125k/year if owner replaces the sales/CSR layer.
  • At 3.2x SDE on $110k, value = $352k. Premium depends on route density, documented customer retention, and add-on attach rate.

5) Due Diligence Checklist

Financial proof

  • Three years of tax returns, P&Ls, bank statements, and monthly revenue by customer.
  • Revenue split: recurring exchange, replacement filters, emergency calls, hood-cleaning referrals, grease containment, and one-off jobs.
  • Customer-level gross margin and route profitability, not just company-level P&L.
  • AR aging: restaurants that pay slowly can erase route economics.

Customer proof

  • Active account list with service frequency, price, kitchen address, contact, and start date.
  • Churn report: closures, cancellations, non-pay, owner changes, and missed-service complaints.
  • Top 20 customers as % of revenue. Anything above 25-30% concentration needs structure protection.
  • Written contracts or recurring service authorizations; if verbal, confirm transferability during seller transition.

Operations proof

  • Route sheets, stop times, filter quantities/sizes, access instructions, and service photos.
  • Filter inventory by size and condition; check whether inventory matches account needs.
  • Cleaning process: in-house wash setup vs outsourced cleaning, wastewater handling, degreaser usage, and drying/storage.
  • Vehicle condition, bins, racks, PPE, spill procedures, and night-work safety practices.
  • Employee/contractor roster, pay rates, noncompetes/non-solicits where legal, and whether key techs will stay.

Compliance and risk proof

  • Insurance certificates, claims history, workers comp, auto coverage, and any fire/grease-related incidents.
  • Local rules for wastewater, grease handling, transport, and disposal.
  • Service logs or stickers customers use for inspections.
  • Any disputes with restaurants, landlords, fire inspectors, or health departments.

6) What to Watch For

  • Restaurant churn: independent restaurants fail, change owners, and pause vendors quickly when cash gets tight.
  • Route sprawl: revenue 35 minutes away is not the same as revenue across the street.
  • Owner relationship risk: if every customer texts the seller personally, insist on a transition period and retention-based seller note.
  • Undervalued labor: nights, grease handling, and dirty transport make hiring harder than the spreadsheet suggests.
  • Messy wastewater process: do not inherit a disposal problem disguised as a cleaning process.
  • Commodity pricing: replacement filter, degreaser, fuel, and insurance increases can pinch small-ticket routes.
  • Scope confusion: customers may think filter exchange includes full hood cleaning. Make service scope explicit.

7) How to Finance the Acquisition

  • Seller note: best fit for a relationship-heavy route. Structure 30-50% seller financing over 3-5 years, with payments supported by retained route revenue.
  • SBA/bank loan: possible when tax returns and recurring deposits are clean, but many small operators have messy books. Expect the bank to haircut add-backs.
  • Asset-light down payment: inventory, van, bins, and wash equipment are useful collateral but not enough; most value is customer goodwill.
  • Earnout/holdback: tie 10-25% of price to retained recurring revenue at 90, 180, and 365 days.
  • Partner with an adjacent operator: hood cleaner, grease-trap route, fire-safety company, or commercial mat route can buy with higher synergy because they already visit kitchens.

Example financing stack on a $180k purchase

  • $45k buyer cash down.
  • $75k seller note at 8% over 48 months = roughly $1,830/month.
  • $45k bank/equipment loan at 10% over 60 months = roughly $956/month.
  • $15k retention holdback released only if 85% of recurring revenue remains after 180 days.
  • Required monthly SDE before buyer salary and taxes should be at least $5,500-$6,500 to avoid buying a job with debt stress.

8) Valuation & Deal Structure Cheatsheet

  • Tiny owner-operated route under $40k verified SDE: 1.5x-2.2x SDE, mostly seller-financed.
  • Documented route with $50k-$125k SDE: 2.2x-3.3x SDE if customer concentration is reasonable and routes are transferable.
  • Scaled route with managers, techs, low churn, and add-ons: 3.0x-4.0x SDE; higher only if contracts and systems are real.
  • Discount hard for: cash-heavy books, no customer list, route sprawl, no tech retention, no filter database, owner-only sales, or contaminated/wastewater liabilities.
  • Preferred deal structure: 60-70% fixed price, 20-30% seller note, 10-20% retention holdback.
  • Key term: noncompete/non-solicit where enforceable, plus seller introductions to top customers and 30-60 days of route ride-alongs.
  • Debt-service rule: after normalized replacement labor, route maintenance capex, and debt, target at least 1.5x debt-service coverage.

9) 10 Questions to Ask the Owner

  1. How many active recurring kitchens do you service, and how many stopped service in the last 12 months?
  2. What is average monthly revenue per account by weekly, bi-weekly, and monthly cadence?
  3. Can you export a list of every site with filter sizes, quantities, access notes, and service frequency?
  4. Which accounts require the owner personally, and which can be serviced by any trained technician?
  5. What percentage of revenue is recurring exchange versus one-off filter sales, emergency swaps, and hood-cleaning referrals?
  6. How are dirty filters cleaned, and what wastewater/grease disposal process is used?
  7. What were the top five service complaints or cancellations in the last year?
  8. Which customers are on written agreements, and can those agreements be assigned to a buyer?
  9. What route would you ride with me first to prove actual stop times, access, and gross margin?
  10. Will you finance part of the purchase and tie a portion to customer retention?

10) 7-Day Action Plan

  1. Pull a list of restaurants, hotels, cafeterias, ghost kitchens, schools, hospitals, and commissaries within a 20-mile radius.
  2. Call 20 kitchens and ask who handles hood filters, what they pay, and what service interval they use.
  3. Mystery-shop three competitors for monthly, bi-weekly, and weekly pricing by filter count.
  4. Build a route underwriting sheet: account count, monthly revenue/account, stop time, drive time, cleaning cost, tech cost, churn, and debt service.
  5. Approach local hood cleaners, grease-trap operators, and fire-safety vendors for off-market routes or tuck-in opportunities.
  6. For any seller lead, request customer list, route sheets, bank deposits, P&L, filter inventory, and churn before discussing multiple.
  7. Draft an LOI with seller financing, 180-day retention holdback, route ride-alongs, customer introductions, and key-tech retention as closing conditions.

BizBite Deep Dive | July 13, 2026 | Restaurant Hood Filter Exchange

Where to Buy

NFPA - Commercial Cooking Fire Safety

Fire-safety reference for commercial cooking operations and grease-laden exhaust risk

Restaurant Technologies - AutoMist and Hood Filter Services

Provider reference showing outsourced hood and grease-management services for commercial kitchens

BizBuySell - Restaurant Service Businesses

Marketplace for route-based commercial cleaning and restaurant-service acquisition opportunities

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