HVAC Repair & Maintenance
Same-day diagnostics, seasonal tune-ups, and honest repairs that fix the problem without unnecessary upsells.
Open 24 hours · 7 days
Heat. Cool. Breathe better.
Plano's around-the-clock HVAC specialists since 2005. Same-day repairs, honest pricing, and DFW's go-to team for indoor air quality upgrades that make your home or business feel brand new.
Serving DFW since 2005 Same-day diagnostics Indoor air quality experts
What we do
Full-service HVAC, end to end
Indoor Air Quality
Whole-home air purification, filtration, and humidity control — our specialty for healthier Dallas homes and offices.
New System Installation
Right-sized residential and commercial HVAC installs from a team that's been doing this across DFW since 2005.
24/7
Every day — including holidays
5.0★
Top-rated across Yelp reviews
20+
Years serving the DFW market
What customers say
Loved by DFW homeowners & businesses
5/ 5 · 18 reviews
"Saul came out the same evening I called and had our AC running again in under an hour. Honest pricing, no upsell — he even pointed out a filter swap I could do myself. Easily the best HVAC experience we've had in Plano."
Marisol G.
Plano homeowner
"We had Saul install a new system plus a whole-home air purifier. The difference in indoor air quality is night and day — my allergies are dramatically better. Crew was on time, clean, and walked us through everything."
Derrick T.
Frisco homeowner
"Our office rooftop unit failed mid-July. Saul Ramirez Heating & AC was the only company that answered after hours and showed up that night. Fair quote, fast repair, and they followed up the next week. Highly recommend."
Priya S.
Small business owner · Dallas
System down? We answer day or night.
6010 W Spring Creek Pkwy Ste 1002, Plano, TX 75024