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BIZBITE

EV Charger Maintenance Service

Keeping paid chargers online after the installer leaves

Bottom line

Worth studying, but do not buy without strong local proof.

EV charger maintenance companies inspect, troubleshoot, clean, repair, and remotely monitor Level 2 and DC fast chargers for property owners, fleets, retailers, municipalities, and charging networks. As chargers become revenue infrastructure, uptime turns maintenance into a recurring service contract instead of a one-time install afterthought.

53
Acquisition score
Strong

Avg Revenue

$750K

Profit Margin

21%

Acquisition Multiple

2.2x - 5x

Startup Cost

$40K - $260K

How It Works

Technicians perform preventive inspections, clean connectors, test electrical components, diagnose communication failures, replace cables and modules, coordinate warranty claims, and sell monitoring or SLA packages to fleets, apartments, workplaces, and retail charging sites.

Revenue Range

Low End
$180K
Typical
$750K
High End
$3.5M

Pros

  • +Growing installed base creates after-market demand
  • +Uptime is financially important for fleets and paid public chargers
  • +Monitoring and SLA contracts can create recurring revenue
  • +Electricians can bolt this onto existing commercial service routes

Cons

  • -Standards, software, and hardware vendors change quickly
  • -Warranty boundaries can complicate who pays
  • -Requires electrical licensing or strong electrician partnerships

Best For

Electrical contractors, facilities maintenance firms, or charger installers wanting recurring post-install revenue

Operating Costs

Costs include licensed technicians, diagnostic tools, trucks, insurance, parts inventory, software access, vendor training, and dispatch. Gross margin depends on SLA pricing, route density, remote triage, and parts reimbursement terms.

SBA Financing Estimator

Adjust the deal — see if it cash flows after debt service

$-13173/mo
after debt service
Deal price — $2.5M
Range: $1.3M (2.2×) to $4.5M (5×+)
Down payment — 15% ($383K)
SBA minimum equity injection is 10% for change-of-ownership
Interest rate — 8.00%
Current prime-based SBA rates: 7.5–10.5%
Loan term — 10 years (120 mo)
Standard SBA 7(a): 10 years for business acquisition
Down payment
$383K
15% equity injection
Loan amount
$2.2M
85% SBA-financed
Monthly payment
$26K/mo
$988K total interest
Monthly profit
$13K/mo
at 21% margin
Monthly cash flow after debt service
$-13173/mo
Margin does not cover debt service at these terms. Lower the deal price, increase the down payment, or extend the loan term.

Estimates only. Excludes owner compensation, capex, working capital draws, and taxes. Margin assumes average occupancy and volume. Actual SBA terms vary by lender and borrower profile.

Where to Buy

MSI – EV Charger Maintenance Revenue

Industry article describing recurring revenue from EV charger monitoring, support, and inspection contracts

DataIntelo – EV Charging Maintenance Services Market

Market report noting subscription-based maintenance plans, integrated service contracts, and remote monitoring

Intel Market Research – EV Charger Maintenance Service

Market outlook discussing fleet electrification, service agreements, and charger uptime requirements

53/100Strong

Acquisition Score

Profit margin
14/30
Entry multiple
18/25
Market depth
8/20
Risk (charge-off)
8/15
Deal momentum
5/10

Scores margin (30), entry multiple (25), SBA market depth (20), category risk (15), and deal momentum (10). Higher = better acquisition candidate.

Quick Facts

Category
service
Difficulty
4/5
Buy price
$1.7M$3.8M

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