Your home should feel right in every season.
Repairs, replacements, and maintenance from NATE-certified technicians — with flat-rate pricing and 24/7 emergency dispatch.

Heating & cooling services
One team for every system in your home or building.
Air-conditioning repair
Diagnostics and same-day repair on every major AC brand.
Heating repair
Furnace, heat pump, and boiler service before the cold sets in.
HVAC replacement
Right-sized, high-efficiency systems with load calculations included.
Preventive maintenance
Two tune-ups a year keeps efficiency high and breakdowns rare.
Indoor air quality
Filtration, humidity control, UV purification, and duct sealing.
Commercial HVAC
Rooftop units, split systems, and service contracts for businesses.
Maintenance plans
Members get priority scheduling, discounted repairs, and documented seasonal tune-ups.
Comfort
- ✓2 tune-ups per year
- ✓15% off repairs
- ✓No overtime fees
- ✓Filter delivery
Total Care
- ✓2 tune-ups + IAQ check
- ✓20% off repairs
- ✓Free diagnostics
- ✓Front-of-line dispatch

About Comfort First
We've been keeping homes comfortable in this valley since 1998. Our technicians are NATE-certified, background-checked, and never paid on commission — so nobody's incentivized to sell you a system you don't need.
Customer reviews
“AC died in a heat wave. They had a tech out the same afternoon and had us cooling again in an hour.”
“They actually did a load calculation instead of just matching the old unit. Our upstairs is finally comfortable.”
“The maintenance plan pays for itself. Two visits a year and the tech always sends photos of the readings.”
Financing available
Approved homeowners can choose 0% APR for 18 months or extended terms starting around $89 per month on a new system. Applications take about five minutes and won't affect your credit to check options.
Ask about financingFAQ
How often should I service my system?
Twice a year — cooling in spring, heating in fall. Maintenance plan members are scheduled automatically.
Do you offer emergency service?
Yes, we dispatch 24/7 for no-heat and no-cool calls, with no overtime charge for plan members.
How long does a replacement take?
Most residential changeouts are completed in a single day, including permit and startup testing.
Do you offer financing?
Yes — approved applicants can choose 0% for 18 months or extended terms as low as $89/month.
Request Service or an Estimate
Tell us what your system is doing and we'll schedule the right technician.