NAICS 238220

HVAC, Plumbing & Mechanical Contractors in Monterey, CA

The 1 ZIP codes assigned to Monterey contained 13 HVAC & Plumbing establishments in 2023.

Establishments (2023)
13
1 ZIP codes
10 or more employees
n/a
Practical financing floor
Share of county
10%
Monterey County
City population
28,953
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Monterey (93940). ZIP areas are not municipal boundaries: they can extend beyond city limits and are shared between neighbouring places. This is a count of establishments in Monterey's ZIP codes, not a count of businesses inside its city limits.

Establishments by size

Employee-count distribution. For most buyers the businesses worth pursuing sit in the 5 to 49 range: large enough to have a manager and real systems, small enough to be owner-operated.

EmployeesEstablishmentsShareDistribution
1-4753.8%
5-9323.1%

How this market compares

Monterey against every other city in California on the same measure. City figures cover the ZIP codes assigned to the place rather than its municipal boundary, so they are compared as a share of the businesses in those same ZIP codes rather than per resident. Cities with fewer than 500 businesses in total are left unranked.

Below average0.71% of local businesses, against 1.09% statewide

A smaller slice of the local business base than the statewide share. Often an underserved market, though it can also mean the work is done by firms based in a neighbouring town.

Vs state share
-35%
Share of local businesses
Rank by count
#215
of 358 cities
Rank by share
#231
of 289 ranked
Since 2020
+8%
Change in establishments

This compares how much of Monterey’s business base is hvac, plumbing & mechanical contractors, against the California figure. Base: 1,833 establishments across all industries in the same ZIP codes, 2023. It does not measure revenue, profitability or whether a market is worth entering.

Business size mix

Monterey tracks the California size distribution closely.

Share of establishmentsMontereyCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer53.8%57.6%-3.8%
5 to 49 employeesThe range most individual buyers target23.1%21.9%+1.2%
10 or more employeesPractical floor for acquisition financing0.0%10.1%-10.1%

Nearest comparable markets

The closest places to Monterey that also have HVAC & Plumbing establishments on record. Useful for spotting a gap next door, or realising the market you are looking at is already served from the town over.

MarketEstablishmentsVs state share
Pacific Grove10n/a
Seaside20+172%
Marina10n/a
Salinas54+44%
Watsonville26+55%

The wider Monterey County market

Employment and payroll are reported at county level only, so the figures below describe the county Monterey sits in.

County establishments (2023)
131
Monterey County
County employees
840
Mid-March employment
County annual payroll
$59M
All establishments
Full HVAC & Plumbing data for Monterey County

What acquirers look at

Recurring maintenance contracts, emergency pricing power and licensed-technician scarcity make the mechanical trades the most consolidated category in small business. Owner age skews high and private equity has been rolling them up since 2019. Plumbing is frequently acquired as a bolt-on to an existing HVAC platform to share dispatch and trucks.

Other industries in Monterey

Nearby cities

Sources

  1. U.S. Census Bureau, 2023 ZIP Code Business Patterns. Establishment counts and size distribution by ZIP code and NAICS, aggregated over the ZIP codes assigned to each city. Retrieved 2026-09-08.
  2. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  3. U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (2026Q1). Quarterly establishment counts and employment for employers covered by unemployment insurance. Retrieved 2026-09-08.