Trusted AC repair, heating repair, furnace installation, heat pump service, and indoor air quality solutions for homes and businesses across Phoenix, Scottsdale, and the greater Metro area.
From emergency repairs to full system installs, Summit HVAC handles it all with certified technicians and a commitment to quality.
Full-spectrum air conditioning services — from emergency repairs to complete system replacements. We work with all major brands including Carrier, Trane, and Lennox.
Keep warm through Arizona's cool winters with reliable furnace installation, repair, and maintenance services for gas and electric systems.
Upgrade to intelligent climate control with Nest, Ecobee, or Honeywell smart thermostat installation and programming.
Breathe easier with professional duct cleaning, air purifier installation, and indoor air quality assessments.
Protect your investment with seasonal tune-ups and our Summit Care maintenance plan that keeps systems running at peak efficiency.
Scalable solutions for offices, retail, restaurants, and warehouses. We design, install, and maintain commercial-grade systems.
We've built Summit HVAC on the belief that great service isn't a luxury — it's the minimum. Every technician is NATE-certified, every job is guaranteed.
Start Your ProjectEvery tech on our team holds current NATE certification — the gold standard in HVAC excellence. We invest in continuous training so you get the best.
No surprises. We provide a detailed written estimate before any work begins. What we quote is what you pay — period.
If you're not completely satisfied with our work, we'll make it right — free of charge. Your comfort is our reputation.
AC failure at 2am in July? We answer. Our emergency line connects you to a live dispatcher who can have a tech at your door within the hour.
Schedule in 60 seconds via our form or call us directly. We'll confirm your appointment within the hour.
A NATE-certified tech arrives on time, inspects your system, and gives you a clear picture of exactly what's needed.
You receive a detailed, fixed-price estimate. No hidden fees. You approve before we touch a single component.
We complete the job to factory specifications and clean up completely. Your system comes with our written warranty.
"Our AC died on a Saturday afternoon in August — 115° outside. Summit had a tech at our door by 6pm. Fixed in two hours. Absolute lifesavers. Will recommend to everyone I know."
"I've used three different HVAC companies over the years. Summit is on another level. Professional, clean, on time, and the price matched the quote exactly. They even cleaned up after themselves — something the last company absolutely did not do. Won't use anyone else."
"Summit installed a full new system for our 3,400 sqft home. The team was respectful, efficient, and walked us through everything. New system is quieter and our electric bill dropped $80/month."
"Had my ducts cleaned and a new smart thermostat installed. The tech was super knowledgeable, explained everything, and the whole job was done in under 3 hours. Highly recommend their maintenance plan too."
"Called at 7am on a Monday with a failed compressor. They had a technician out same morning and the part ordered by noon. Back up and running by Wednesday. Incredible response time and fair pricing."
"Best HVAC company in the valley, period. I've been a customer for 6 years. They installed my original system, do my annual maintenance, and every visit is professional and on time. Trust them completely."
Our headquarters is in Scottsdale, but our team covers the entire valley — Chandler to Peoria, Mesa to Surprise.
Fill out the form and we'll get back to you within one business hour. Prefer to talk? Call us directly for Phoenix-area AC repair, heating service, system replacement quotes, and maintenance scheduling.
We'll be in touch within one business hour.