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Firmin Construction CorporationGeneral contractor in Baton Rouge, LA

Firmin Construction Corporation is a general contractor at 9811 Mammoth Ave, Baton Rouge, LA 70814, rated 4.1 from 13 Google reviews. Open Monday to Friday.

Baton Rouge, LA0 paid placements in any rankingHow we rank

Call (225) 928-8433Website ↗

Key facts

Key facts about Firmin Construction Corporation
Address9811 Mammoth Ave, Baton Rouge, LA 70814Get directions
Phone(225) 928-8433
Websitefirminconstruction.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating4.1 from 13 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Baton Rouge and 11 towns within 25 miles: Monticello, Merrydale, Inniswold, Brownsfield, Central, Shenandoah, Denham Springs, Old Jefferson, Village Saint George, Oak Hills Place and Port Allen.

Based in Baton Rouge, LAView on map

Opening hours

Opening hours for Firmin Construction Corporation
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 0.94 West South Central factor (2025 Cost vs. Value Report)$13,720$25,380$39,140
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.88 West South Central factor (2025 Cost vs. Value Report)$5,850$10,690$15,540

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.1from 13 Google reviews

Hired Firmin Construction Corporation? Write a review

Questions about Firmin Construction Corporation

What are Firmin Construction Corporation’s hours?

Firmin Construction Corporation is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Firmin Construction Corporation serve?

Serves Baton Rouge and 11 towns within 25 miles: Monticello, Merrydale, Inniswold, Brownsfield, Central, Shenandoah, Denham Springs, Old Jefferson, Village Saint George, Oak Hills Place and Port Allen. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about Firmin Construction Corporation?

Firmin Construction Corporation has a rating of 4.1 from 13 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Firmin Construction Corporation?

Call Firmin Construction Corporation on (225) 928-8433. The business is at 9811 Mammoth Ave, Baton Rouge, LA 70814. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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