Experienced and trusted experts, ready when you need us!
Boulder, CO's Top-Rated HVAC Repair, Furnace & AC Installation Experts
Your Trusted Local Partner for Heating and Cooling in Boulder for Over 40 Years.
Residents and businesses in Boulder, CO, trust SAC Mechanical for reliable heating, cooling, and air quality solutions. For over 40 years, our family-owned business has provided premium HVAC repair and installation services, navigating Boulder’s sudden snowstorms and hot summers with proven expertise.
Our commitment to quality is backed by our NATE-certified technicians and an A+ rating with the Denver/Boulder Better Business Bureau, making us the clear choice for reliable HVAC service in Boulder.
We work with top brands like Lennox, Trane, Mitsubishi, and Carrier to provide the best solutions for your needs. From AC installation and repair to furnace maintenance and replacement, we provide fast, affordable, and expert service throughout Boulder and nearby communities.
Need reliable HVAC services in Boulder?
Contact SAC Mechanical today to schedule your appointment. Experience the difference with our expert team.
Why Boulder Homeowners Choose SAC Mechanical for Heating & Cooling Services
Choosing a contractor for your home is a major decision. For over 40 years, the Boulder community has relied on SAC Mechanical for unparalleled expertise, safety, and guaranteed service.
- 40+ Years Local Experience: We aren’t just experts in HVAC; we are experts in Colorado climate challenges—from sudden snow and freezing pipes to high-altitude cooling demands.
- Certified Expertise: Every technician is NATE-certified, guaranteeing they possess the highest level of proven technical knowledge for repair and installation of all major brands (Carrier, Trane, Lennox, etc.).
- Guaranteed Quality: Our A+ rating with the Denver/Boulder Better Business Bureau (BBB) reflects our commitment to ethical service, transparent pricing, and 100% customer satisfaction.
- The “Fixed Right” Promise: We stand by our work, ensuring your service is completed correctly the first time, preventing costly callbacks and downtime.
🏠 Proudly serving neighborhoods near Pearl Street, Table Mesa, and University Hill, SAC Mechanical is your local partner for reliable residential HVAC service in Boulder, CO.
The Electrification Advantage: Heat Pumps & Boulder Energy Rebates
Boulder County is a leader in energy efficiency and environmental sustainability. We specialize in cutting-edge systems that maximize your savings and comply with the latest local codes. By choosing SAC Mechanical Heating & Air Conditioning, you are investing in cutting-edge technology that not only reduces your carbon footprint but also enhances the comfort and value of your space. Let us help you make a positive impact on the environment while enjoying the financial benefits of your sustainable choices.
- High-Efficiency Heat Pumps: We are the local experts in installing and servicing high-efficiency heat pump systems—the crucial technology for modern Electrification. These units provide both heating and cooling in one system.
- Local Rebate Navigation: Our team helps Boulder homeowners and businesses navigate complex federal tax credits and local utility rebates. We ensure you maximize incentives, making high-efficiency upgrades more affordable.
- Indoor Air Quality (IAQ): Beyond temperature, we offer solutions tailored for cleaner living, including whole-home air purification, humidifiers, and professional duct sealing/repair, essential for health in Colorado’s high-altitude environment.
Comprehensive HVAC Services Built for Boulder’s Unique Climate
Air Conditioning Services
Heating Services
Indoor Air Quality Solutions
Furnace Repair & Installation
Electrification Experts
Water Heater Services
HVAC Maintenance Plans for Boulder Homeowners
Keep your comfort system performing at its best with SAC Mechanical’s HVAC Maintenance Plans in Boulder, CO. Our preventive maintenance services help you avoid costly repairs, improve energy efficiency, and extend the lifespan of your heating and cooling equipment.
Whether it’s a furnace tune-up before winter or an AC inspection in summer, our NATE-certified technicians provide thorough, seasonal maintenance designed for Boulder’s unique climate. With priority scheduling and exclusive member discounts, you’ll always have peace of mind knowing your home comfort system is ready when you need it most.
Enjoy these benefits with our HVAC Maintenance Plans:
Seasonal inspections and performance checks
Priority service and reduced wait times
Exclusive discounts on parts and repairs
Improved energy efficiency and lower utility costs
Extended equipment lifespan
Stay comfortable year-round. Enroll in a maintenance plan today or call to learn more about our affordable options for Boulder homeowners.
What Our Customers Are Saying
Your HVAC Questions Answered
We service a comprehensive range of HVAC systems, including air conditioners, furnaces, heat pumps, and ductless mini-splits. Our technicians are highly experienced and trained to work with all major brands, such as Lennox, Trane, Mitsubishi, and Carrier. Whether it’s a repair, maintenance, or new installation, we’ve got you covered.
We recommend scheduling HVAC maintenance twice a year:
- Once in the spring for cooling, before the summer heat.
- Once in the fall for heating, before the cold weather sets in
This helps maximize efficiency and extend the life of your system.
We provide various indoor air quality solutions to improve the air you breathe at home. These include air purifiers, humidifiers, dehumidifiers, and advanced filtration systems. Our products can help reduce allergens, remove pollutants, and create a healthier indoor environment for you and your family.
It’s recommended to have your HVAC system serviced at least once a year to maintain optimal performance. Regular maintenance can help extend the lifespan of your equipment, improve efficiency, and prevent unexpected breakdowns. Our team can schedule annual check-ups to keep your system running smoothly.
Yes, our dedicated technicians are at your service 24/7, ready to tackle any emergency heating and cooling repairs throughout Boulder, CO. Don’t hesitate to reach out to us anytime—your comfort is our priority!
Our NATE-certified technicians service and install all major brands, including Carrier®, Lennox®, Mitsubishi®, and Trane®, ensuring top performance and long-term reliability.
Serving Boulder, CO, and surrounding communities – we are here to help you!
Our residential HVAC team proudly serves Boulder and the surrounding areas, including Gunbarrel, Louisville, Lafayette, and Superior. We’re known for prompt response times, friendly technicians, and trusted workmanship that keeps Colorado homes comfortable year-round.