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HVAC and plumbing companies in St. Helena Parish, LA

How St. Helena Parish, LA compares with other counties and the U.S. for HVAC and plumbing companies: competitors, household spending, official counts and growth.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 1.

Listings
1
0 chain locations (0%)
Official establishments
4
Businesses with payroll, 2023
Household spending a year
$9.2M
On home repairs, maintenance and insurance · $2,211 a household
Spending per listing
$9.2M
Too few listings to compare
Listings per 10k households
2.4
Too few listings to compare
Population, 2025
10,758
−1.2% since 2020

See the HVAC and plumbing companies around any address in St. Helena Parish

The site report maps the HVAC and plumbing companies on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of St. Helena Parish. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Household spending on home repairs, maintenance and insurance in St. Helena Parish comes to about $9.2M a year: $2,211 per household, 27% below the U.S. average. That works out to $9.2M per company. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies.

There is 1 HVAC or plumbing company on map listings in St. Helena Parish as of September 2026. That is 2.4 per 10,000 households.

Official counts show 4 businesses with payroll classed as plumbing, heating and air-conditioning contractors in St. Helena Parish in 2023. That is one for every 1,044 households, against one for every 1,162 across the U.S.

Population estimates show St. Helena Parish declined 1.2% from 2020 to 2025, against +3.1% for the U.S. With 1 HVAC or plumbing company on map listings, St. Helena Parish isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How St. Helena Parish compares

The same measures for Louisiana and the whole U.S. Spending per listing divides a year of household spending on all home repairs, maintenance and insurance by the HVAC and plumbing companies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

HVAC and plumbing in St. Helena Parish, LA compared with Louisiana and the U.S.
MeasureSt. Helena ParishLouisianaU.S.
Listings per 10k households2.46.76.3
Spending per listing$9.2M$3.9M$4.8M
Households per official establishment1,0441,1121,162
Official establishment growth, 2019–2023n/a+13.0%+7.6%
Population growth, 2020–2025−1.2%−0.7%+3.1%
Spending per household on home repairs, maintenance and insurance$2,211$2,650$3,018
Median household income$41,934$60,756$80,734
Groundwork market scoreNot scored19

Official counts and lending

Businesses

Official establishments, 2019 to 2023
3 → 4
Employees, 2023
58
Annual payroll, 2023
$2.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
10 chain locations
Listings at the U.S. rate for this spending
2The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in St. Helena Parish, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in St. Helena Parish

Population, 2025 estimate
10,758−1.2% since 2020
Households
4,176
Median age
42.7
Homes lived in by their owners
79%
Vehicles per household
1.7
Land area
409 sq. mi.
People per square mile
27
Median household income
$41,934−4.4% vs. 2015–2019, before inflation
Average household income
$58,968
Median home value
$77,300
Jobs located here
1,872
Daytime population
8,374Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Helena Parish?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the HVAC and plumbing companies on map listings by name and distance.

Or open the report at the center of St. Helena Parish. Signed out, you see a blurred preview; on an account, each report is one action.

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HVAC and plumbing across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for HVAC and plumbing companies, numbered among those based in Louisiana, with St. Helena Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ascension Parish, LA76265.5$5.9M+6.4%#100 of 1,707
2West Baton Rouge Parish, LA7565.5$5.2M+5.5%#125 of 1,707
3Orleans Parish, LA69402.6$10.3M−5.5%#222 of 1,707
4St. Martin Parish, LA5752.6$9.8M−1.0%#592 of 1,707
5Evangeline Parish, LA5254.0$5.7M−1.0%#772 of 1,707
6Vermilion Parish, LA5194.1$6M+1.3%#805 of 1,707
7De Soto Parish, LA5054.8$5.1M+2.0%#847 of 1,707
8St. John the Baptist Parish, LA5085.3$4.9M−5.9%#850 of 1,707
9Webster Parish, LA4953.5$6.4M−5.2%#878 of 1,707
10East Baton Rouge Parish, LA481267.1$3.9M+0.1%#930 of 1,707
St. Helena Parish, LANot scored12.4$9.2M−1.2%

Other business types in St. Helena Parish

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many HVAC and plumbing companies are in St. Helena Parish, LA?

As of September 2026, map listings count 1 HVAC or plumbing company in St. Helena Parish. The listings count heating and air-conditioning companies and plumbers. Official counts show 4 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.

How much do households in St. Helena Parish, LA spend on home repairs, maintenance and insurance?

About $9.2M a year, or $2,211 per household. That is 27% below the U.S. average (an index of 73, where 100 is the U.S. average). Spread across the 1 HVAC or plumbing company on map listings, it comes to $9.2M per company. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade. It is estimated from the incomes of the 4,176 households in St. Helena Parish and national spending patterns by income.

How does St. Helena Parish, LA compare with the U.S. for HVAC and plumbing companies?

St. Helena Parish has 1 HVAC or plumbing company on map listings, too few for a steady comparison with the U.S. rate. At the U.S. ratio of HVAC and plumbing companies to household spending, St. Helena Parish would have about 2, against 1 on map listings. There is one business with payroll in the industry for every 1,044 households, against one for every 1,162 across the U.S.

How fast is St. Helena Parish, LA growing?

Population estimates put St. Helena Parish at 10,758 people in 2025, down 1.2% since 2020, against +3.1% for the U.S. It has 4,176 households. Median household income in St. Helena Parish is $41,934, 48% below the U.S. median of $80,734. Against the 2015–2019 survey, the median fell 4.4%, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. St. Helena Parish has no market score for HVAC and plumbing companies: the score needs at least 5 on map listings, and it has 1.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Helena Parish. It maps the HVAC and plumbing companies on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for HVAC and plumbing companies · All 56 business types in St. Helena Parish

Screening a site or an acquisition in St. Helena Parish?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of St. Helena Parish. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.