Home services · County · Louisiana
Home repair companies in St. Tammany Parish, LA
The home repair companies in St. Tammany Parish, LA, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 41 out of 100: Lower middle
Ranked #1,466 of 2,057 scored counties
#28 of 44 scored counties in Louisiana
- Listings
- 196
- 5 chain locations (3%)
- Official establishments
- 252
- +26.0% since 2019
- Household spending a year
- $320.7M
- On home repairs, maintenance and insurance · $3,052 a household
- Spending per listing
- $1.6M
- 33% below the U.S.
- Listings per 10k households
- 18.7
- 51% above the U.S.
- Population, 2025
- 279,108
- +5.3% since 2020
See the home repair companies around any address in St. Tammany Parish
The site report maps the home repair 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. Tammany Parish. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
As of September 2026, map listings count 196 home repair companies in St. Tammany Parish. 5 of them (3%) are chain locations, against 4% across the U.S. Per 10,000 households, that is 18.7, 51% above the U.S. rate of 12.4.
Households in St. Tammany Parish spend about $320.7M a year on home repairs, maintenance and insurance, or $3,052 per household, in line with the U.S. average. That works out to $1.6M per company, 33% below the U.S. figure of $2.4M.
Official counts show 252 businesses with payroll classed as plumbing, HVAC, electrical and roofing contractors in St. Tammany Parish in 2023, up 26.0% from 2019. That is one for every 417 households, against one for every 587 across the U.S. Since fiscal 2022, 10 SBA-backed loans worth $9.1M have gone to businesses classed as plumbing, HVAC, electrical and roofing contractors in St. Tammany Parish.
Between 2020 and 2025, the population of St. Tammany Parish grew 5.3%, faster than the U.S. (+3.1%). St. Tammany Parish scores 41 (lower middle) on the Groundwork market score for home repair companies, ranking #1,466 of 2,057 scored counties and #28 of 44 scored counties in Louisiana.
How St. Tammany 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 home repair 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.
| Measure | St. Tammany Parish | Louisiana | U.S. |
|---|---|---|---|
| Listings per 10k households | 18.7 | 13.2 | 12.4 |
| Spending per listing | $1.6M | $2M | $2.4M |
| Households per official establishment | 417 | 615 | 587 |
| Official establishment growth, 2019–2023 | +26.0% | +13.8% | +9.6% |
| Population growth, 2020–2025 | +5.3% | −0.7% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $3,052 | $2,650 | $3,018 |
| Median household income | $81,202 | $60,756 | $80,734 |
| Groundwork market score | 41 | 26 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 200 → 252+26.0% over the period
- Employees, 2023
- 4,858
- Annual payroll, 2023
- $239.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 1965 chain locations
- Listings at the U.S. rate for this spending
- 132The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 10
- Amount
- $9.1M
SBA-backed loans to businesses classed as plumbing, HVAC, electrical and roofing contractors in St. Tammany 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. Tammany Parish
- Population, 2025 estimate
- 279,108+5.3% since 2020
- Households
- 105,082
- Median age
- 41.5
- Homes lived in by their owners
- 79%
- Vehicles per household
- 1.9
- Land area
- 845 sq. mi.
- People per square mile
- 322
- Median household income
- $81,202+17.9% vs. 2015–2019, before inflation
- Average household income
- $109,896
- Median home value
- $284,000
- Jobs located here
- 97,233
- Daytime population
- 260,408Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Tammany 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 home repair companies on map listings by name and distance.
Or open the report at the center of St. Tammany Parish. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardHome repair trades across Louisiana
Every Louisiana market ranked →The highest-scoring counties in Louisiana for home repair companies, numbered among those based in Louisiana, with St. Tammany Parish marked.
Top counties in Louisiana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Beauregard Parish, LA | 71 | 8 | 5.8 | $4.7M | +0.2% | #172 of 2,057 |
| 2Orleans Parish, LA | 68 | 100 | 6.4 | $4.1M | −5.5% | #255 of 2,057 |
| 3Washington Parish, LA | 63 | 5 | 2.8 | $8.1M | −0.9% | #422 of 2,057 |
| 4St. Martin Parish, LA | 61 | 8 | 4.1 | $6.2M | −1.0% | #511 of 2,057 |
| 5Iberville Parish, LA | 60 | 10 | 8.9 | $2.9M | −1.6% | #574 of 2,057 |
| 6Ascension Parish, LA | 60 | 70 | 14.7 | $2.2M | +6.4% | #596 of 2,057 |
| 7Evangeline Parish, LA | 59 | 7 | 5.6 | $4.1M | −1.0% | #604 of 2,057 |
| 8West Baton Rouge Parish, LA | 59 | 14 | 12.8 | $2.2M | +5.5% | #632 of 2,057 |
| 9De Soto Parish, LA | 58 | 8 | 7.6 | $3.2M | +2.0% | #652 of 2,057 |
| 10St. John the Baptist Parish, LA | 57 | 14 | 9.2 | $2.8M | −5.9% | #694 of 2,057 |
| 28St. Tammany Parish, LA | 41 | 196 | 18.7 | $1.6M | +5.3% | #1,466 of 2,057 |
Other business types in St. Tammany Parish
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
- Home repair trades41
- HVAC and plumbing40
- Electricians50
- Roofing and gutters58
- Lawn, cleaning and pest control60
- Landscaping and lawn care72
- House cleaning68
- Pest control44
Real estate
Funeral services
Questions
How many home repair companies are in St. Tammany Parish, LA?
St. Tammany Parish has 196 home repair companies on map listings as of September 2026. 5 of them (3%) are chain locations. The listings count HVAC, plumbing, electrical, roofing and gutter companies. Official counts show 252 businesses with payroll classed as plumbing, HVAC, electrical and roofing contractors in 2023, up 26.0% from 2019.
How much do households in St. Tammany Parish, LA spend on home repairs, maintenance and insurance?
About $320.7M a year, or $3,052 per household. That is in line with the U.S. average (an index of 101, where 100 is the U.S. average). Spread across the 196 home repair companies on map listings, it comes to $1.6M per company. It is estimated from the incomes of the 105,082 households in St. Tammany Parish and national spending patterns by income.
How does St. Tammany Parish, LA compare with the U.S. for home repair companies?
St. Tammany Parish has 18.7 home repair companies per 10,000 households, 51% above the U.S. rate of 12.4. Spending per company is $1.6M, 33% below the U.S. figure of $2.4M. At the national ratio of home repair companies to household spending, St. Tammany Parish would have about 132, against 196 on map listings. There is one business with payroll in the industry for every 417 households, against one for every 587 across the U.S. The official count rose 26.0% from 2019 to 2023, against +9.6% for the U.S.
How fast is St. Tammany Parish, LA growing?
Population estimates put St. Tammany Parish at 279,108 people in 2025, up 5.3% since 2020, faster than the U.S. (+3.1%). It has 105,082 households. Median household income in St. Tammany Parish is $81,202, in line with the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 17.9%, 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. Tammany Parish scores 41 for home repair companies (lower middle), #1,466 of 2,057 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in St. Tammany Parish. It maps the home repair 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 home repair companies · All 56 business types in St. Tammany Parish
Screening a site or an acquisition in St. Tammany 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. Tammany 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.