License verified
Denham Springs, LA · Updated Oct 2026
4 HVAC contractors in Denham Springs — every one with a license we could verify.
AirProHQ lists 4 heating and cooling companies in Denham Springs, LA, every one matched to a license on the Louisiana LSLBC register.
Denham Springs at a glanceVerify a license on the Louisiana LSLBC lookup
License boardLouisiana LSLBC
Licenses renewing within 90 days1
How we check every listing: our full verification methodology.
4Contractors listed
4License-verified · 100%
4 license-verified shown first
Sorted: license status, then nameHVAC contractors in Denham Springs, LA
License verified
Airwise Hvac Solutions LLC
License verified
Manuel Mechanical Contractor LLC
License verified
Signature Air LLC
Know the fair price
What HVAC work costs in Denham Springs
Denham Springs itself lists 4 contractors — too few to price locally on its own — but 21 operate within a real 45-mile radius, including those serving Baton Rouge, Hammond. The ranges below are the same national 2026 figures used sitewide; ask any contractor for a written, itemized quote and compare it against them.
JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Denham Springs FAQ
Hiring an HVAC contractor in Denham Springs
Answers built from Denham Springs's own listing data.
01
How do I check a Denham Springs HVAC contractor's license?
Ask for the license number and search it on the Louisiana LSLBC lookup (official site). 4 of the 4 listings here already match an active license; each of those profiles links straight to the lookup.