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BIZBITE

Water Well Drilling

One truck, one crew, and $8M/year — the quietest gold mine in home services

Bottom line

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

Water well drilling companies drill new wells for residential homes (typically $5,000-$20,000 per job), service and maintain existing wells, and install pump systems. It's an asset-heavy, skill-intensive business where a single drilling rig generates $1M+ annually. The barrier to entry is high (equipment, licensing, expertise), which creates a deeply defensible moat. Rural America runs on private wells — there are 43 million well-water users in the US — and that demand never stops. A well-run operation with 2-3 rigs routinely generates $3-8M in revenue at 20-30% EBITDA margins.

47
Acquisition score
Fair

Avg Revenue

$1.5M

Profit Margin

25%

Acquisition Multiple

2.5x - 4x

Startup Cost

$300K - $1.0M

How It Works

A drilling rig (the main asset, $200,000-$500,000) is operated by a crew of 2-3 people. New well installations are the highest-revenue jobs ($8,000-$20,000 each). Service work — pump replacements, water testing, pressure tank swaps — creates recurring revenue. Most markets are underserved; established players often have 6-12 month backlogs in rural areas.

Revenue Range

Low End
$500K
Typical
$1.5M
High End
$4.0M

BizBite underwriting snapshot

Pass for now

Water Well Drilling has enough high-level data for a first look, but BizBite has not assigned a category-specific operating model yet. Treat the score as preliminary.

35
Speculative / 100
Data confidence
medium
52/100
Financing fit
medium

Category-level fit before lender-specific diligence.

Confidence cap
78

Weak source data caps the final score.

Why it may work

  • +SBA dataset shows 13 recent comparable loans

Be careful

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

Real Acquisitions in This Category

SBA 7(a) change-of-ownership loans · NAICS 237110 · Water and Sewer Line and Related Structures Construction

Deals tracked
28
13 in last 24 mo
Median loan
$903K
$355K–$2.1M p25/p75
Implied deal size
$1.1M
median · ~85% LTV
Charge-off rate
not enough resolved loans

Deal Size Distribution

<$150K
2
$150K–500K
6
$500K–1M
8
$1M–2M
4
>$2M
8

Deal Flow Over Time

12-month momentum
-37.5%
deal volume vs prior 12 mo
Median loan Δ
+35.4%
5 recent · 8 prior

Financing Profile

Median rate
10.00%
0% fixed · last 24 mo
Median term
120 mo
standard 10-yr
Collateralized
0%
of loans secured
Median jobs
9
supported per deal
Top lenders in this space
The Huntington National Bank4
First Internet Bank of Indiana2
First Bank2
Live Oak Banking Company2
Kendall Bank1
Where deals happen
CA6
TX4
FL3
CO2
NM2
NH2
OR2
KS1
SC1
MT1

Recent Comparable Deals

ClosedStateLoanImplied deal
Jan 2026CO$2.1M$2.5M
Sep 2025IN$890K$1.0M
Aug 2025TX$1.5M$1.7M
Jul 2025MT$1.8M$2.1M
May 2025TX$4.1M$4.8M
Jan 2025OR$1.7M$2.0M
Dec 2024FL$3.7M$4.4M
Nov 2024NM$952K$1.1M
Jul 2024SC$270K$318K
Jun 2024FL$300K$353K
Volume rank #204/544Deal-size rank #186/544Momentum rank #297p90 loan: $4.1MData as of Mar 2026

Source: SBA 7(a) FOIA dataset, filtered to acquisitions (loans where business age is "Change of Ownership"). Implied deal size assumes an 85% loan-to-purchase ratio, a common SBA change-of-ownership structure. Charge-off rate shown only when 10+ loans have resolved (paid in full or charged off). Interest rates reflect last 24 months only. Actual deal values vary with equity injections, seller financing, and working capital terms.

Pros

  • +Massive moat: licensing, equipment, and expertise keep competition out
  • +Chronic undersupply in rural markets — backlogs are common
  • +Service revenue creates recurring income from existing wells
  • +Single-rig operation can gross $800K-$1.2M annually

Cons

  • -Heavy upfront capital for drilling equipment
  • -Licensing and regulations vary widely by state
  • -Finding skilled drillers is notoriously difficult
  • -Weather-dependent — frozen ground halts operations in winter

Best For

Operators or investors in rural markets willing to learn a specialized trade with enormous upside

Operating Costs

Biggest costs: crew wages (drillers command $60-$90K/year), fuel, rig maintenance, insurance, and licensing. Fuel is a significant variable cost on each job.

SBA Financing Estimator

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

$-2448/mo
after debt service
Deal price — $3.0M
Range: $3.0M (2.5×) to $7.5M (4×+)
Down payment — 15% ($450K)
SBA minimum equity injection is 10% for change-of-ownership
Interest rate — 10.00%
SBA median for this category: 10.0%
Loan term — 10 years (120 mo)
SBA median for this category: 120 months
Down payment
$450K
15% equity injection
Loan amount
$2.5M
85% SBA-financed
Monthly payment
$34K/mo
$1.5M total interest
Monthly profit
$31K/mo
at 25% margin
Monthly cash flow after debt service
$-2448/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

BizBuySell

Well drilling and water service businesses listed for acquisition

Owned & Operated

In-depth breakdown of how well drilling companies generate $8M+ in revenue

47/100Fair

Acquisition Score

Profit margin
17/30
Entry multiple
21/25
Market depth
2/20
Risk (charge-off)
8/15
Deal momentum
0/10

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
$3.8M$6.0M

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