
HVAC Installation & Repair in Boulder, CO
Compare 25 hvac installation & repair contractors near you in Boulder 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
Other Businesses in This Area
1st Pro Heating & AC Services
5.02½+ years onlineAll-Star Boulder Plumbing Services
5.0Boulder Furnace Repair and Air Conditioning Repair
5.06+ years onlineEvolve Solar & Radiant Heat
5.017+ years onlineFlow Boulder Plumbing Service
5.05 mo onlineHeating and Cooling Repair Boulder
5.0J & J Heating & Air Conditioning
5.0Boulder Heating & AC, LLC
4.97+ years onlineCool Boulder AC Repair
4.91½+ years onlineExpress HVAC Repair
4.9~2 years onlineSave Home Heat Company
4.926½+ years onlineComfort Zone Heating & Air Conditioning
4.8~2 years onlineFusion Heating & Air Conditioning
4.8Jim Needham Heating Cooling Plumbing and Drain
4.86½+ years onlineKing Family Plumbing & HVAC
4.8Meyers Heating & Air Conditioning
4.816½+ years onlineOmni HVAC Repair
4.8Allied Heating & Air Conditioning
4.7Mesa Plumbing, Heating and Cooling
4.722+ years onlineAir Duct Repair CO
3.8Timberline Mechanical System LLC
3.822 years onlineHVAC Installation & Repair in Nearby CO Cities
Other Services in Boulder
About HVAC Installation & Repair in Boulder
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 Boulder?
- 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 Boulder?
- 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 Boulder?
- 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 Boulder 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.
