Best General Contractors in Slidell, LA
15 companies listed · 14 in Slidell · 1 open 24/7 · 4 open weekends · 11 rated 4.5+
Data verified October 21, 2026
E.c.o. Builders
K B Kaufmann & Co Inc
Jaymar Construction
Coastal Marine Contractors Llc
Kostmayer Construction LLC
Listed for homeowners in and around Slidell, LA, these 15 companies take on multi-trade work, from a single addition to a whole-floor renovation. What each one says about licensing, hours and the work it takes on comes from its own website; ratings and quotes come from public reviews.

Area overview: Slidell, LA
Of the 15 companies we list here, 14 are in Slidell itself and 1 comes from Pearl River (5 mi). 13 of the companies on this page have a rating, from 4.0 to 5.0 across 299 reviews; 1 has 50 or more reviews and 11 are rated 4.5 or higher. 1 is open around the clock; 4 are open on Saturdays and 3 on Sundays. 4 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 1 offers emergency call-outs; 1 offers financing or payment plans; 4 give free estimates and 6 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 13 publish a contact page; 8 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why do some of these firms sit outside Slidell?
Only 14 of the 15 companies here are based in Slidell. The rest come from other towns within 10 mi. Crews travel to the work, so the office address matters less than whether they will send the same people every morning and what travel time does to the price.




