
HVAC Installation & Repair in Biloxi, MS
Compare 28 hvac installation & repair contractors near you in Biloxi and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
Most pros respond within 2–24 hours
Verified Pro Installers


Reliance Plumbing Services, LLC

A-Z Comfort Service Heating and Air Conditioning LLC

Ball Heating, Cooling, Plumbing & Electrical

Service Experts Plumbing and Drain Service
Other Businesses in This Area
Amos Air Conditioning Heating Inc
5.0Biloxi A/C and Heat
5.03+ years onlineBlue Heating and AC Repair Biloxi
5.03½+ years onlineComforts on the Coast
5.06+ years onlineD'iberville AC and Heat
5.010 mo onlineEagle Services, Inc.
5.07+ years onlineHeating & Air Conditioning
5.0Precise Plumbing LLC
5.06½+ years onlineSouthern Style Heating & Air LLC
5.03½+ years onlineBicket AC
4.9~2 years onlineTEMCO of Gulf Coast Inc.
4.918½+ years onlineDependable AC and Heat
4.8~15 years onlineFamily Heating & Air - Ocean Springs
4.812½+ years onlineHigh Tide Plumbing, LLC
4.84½+ years onlineCrocker Heating & Air, Inc
4.712½+ years onlineCoast AC and Heat
4.6Mississippi Coast Supply Co
4.6~16 years onlineAuto Air of D'Iberville
4.4Comfort By Design - AC Repair, Heater Repair, Air Conditioning Contractor
4.410½+ years onlineWalker Ac and Heating
4.4Hughes Supply
4.3~30 years onlinePatterson Plumbing & Heating
3.8HVAC Installation & Repair in Nearby MS Cities
Other Services in Biloxi
About HVAC Installation & Repair in Biloxi
HVAC work covers heating, ventilation, and air conditioning — from furnace and AC replacement to ductwork modification and zoning systems. Regular maintenance extends equipment life, but most units need replacement every 15–20 years.
Typical costs: A new central AC unit installed runs $3,500–$7,500. Furnace replacement is similar. A complete HVAC system (furnace + AC + ductwork) can be $10,000–$20,000+ depending on home size and equipment efficiency rating.
- Central AC replacement
- Furnace or boiler replacement
- Ductwork installation or modification
- Mini-split / ductless system installation
- Thermostat upgrade and zoning
HVAC replacements and new installations typically require mechanical permits. Equipment changes that affect gas lines or electrical circuits may need additional permits.
Frequently Asked Questions
- How much does hvac installation & repair cost in Biloxi?
- Costs depend heavily on system type and home size. A straightforward AC swap on an existing system runs $3,500–$7,500. Switching from forced air to a mini-split system, or adding ductwork, increases cost significantly. Always get 2–3 quotes.
- How do I find a reliable hvac installation & repair contractor in Biloxi?
- HVAC contractors should be licensed and insured. Ask about their experience with your specific system type (forced air, boiler, heat pump, mini-split). Get load calculations — a good contractor sizes the system to your home, not just matches what you had before.
- Do I need a permit for hvac installation & repair in Biloxi?
- Most HVAC installations and replacements require a mechanical permit and inspection. Your contractor should pull the permit — if they suggest skipping it, that's a red flag.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Biloxi and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.