Enjoy Total Home Comfort Year-Round

Comprehensive HVAC Solutions for Phoenix Homeowners

From scorching summers to chilly desert nights, your home’s comfort depends on an HVAC system that works when you need it most. Day & Night has been the trusted HVAC service provider for Phoenix Valley homeowners for over 40 years, delivering expert repairs, installations, and maintenance for every make and model.

Why Choose Day & Night?

Experienced Technicians:

Our team has more than 40 years of HVAC experience in the Phoenix Metro area.

10-Year Parts and Labor Warranty:

All new HVAC system installations come with a comprehensive warranty for your safety and peace of mind.

Same-Day Service and Next-Day Installation:

We deliver fast, reliable repairs and installations so you're never left waiting in the heat.

Upfront Pricing:

We don’t have any hidden fees. You know the cost of service before we begin work.

Old-Fashioned Craftsmanship:

We’re committed to precision, quality, and dependable solutions that last.

Complete HVAC Care

Air Conditioning Services

AC Installation and Replacement
AC Repair
AC Maintenance
Ductless Mini Split Installation and Repair

Heating Services

Heating Repair and Replacement
Heating Maintenance
Furnace Repair
Furnace Installation
Heat Pump Repair and Installation

Indoor Air Quality Services

Air Duct Cleaning
Air Duct Installation

Hear From Satisfied Customers

We always strive to provide exceptional service to all our customers. Don’t believe us? Just read our thousands of 5-star reviews.

Aaron was awesome! He was quick and efficient and super helpful with what I needed. Rachel is customer service was very friendly getting me on the books for same day help. Great company and I will definitely use them in the future for any plumbing needs.

We used them for our RO maintenance. Quick service, technician gave us a lot of education on our system and even things that he wasn’t servicing at this time. Friendly and will be using them again

Alex was very informative, friendly, experienced and all around could tell he is a great guy! He did the job fast and asked us if her had any questions. Thank you so much! Great customer service!

Byron is an excellent technician. Very friendly and knowledgeable. I appreciate the fact that he kept me informed about my hot water tank issue and helped me understand my options. This service experience with Byron was great.

Ivan was wonderful. He explained the whole process and showed me what he had done and had given me options for the repairs that he thought HVAC needed. He was very professional and knowledgeable. He was a warm and friendly person which I appreciated.

Save On HVAC Services

Browse Seasonal Specials

We offer specials throughout the year to help all our customers afford the 5-star service they deserve.

Flexible Financing Options

We have partnered with Wells Fargo and GreenSky to offer financing options to help you manage the cost of your new HVAC system.

Join the Day & Night VIP Club

For just $19/month, VIP Club members get priority service, exclusive savings, and year-round peace of mind for both heating and cooling.

$0 Service Call Fee (Normally $89)
Front-of-Line Priority Scheduling
10% Off All HVAC and Plumbing Repairs
2 Advanced Tune-Ups Per Year (AC and Heating)
$650 Off a New HVAC System
Discounted Rate for Additional Units

Areas We Serve

We provide speedy, reliable HVAC repair, maintenance, and installation services across the following areas:

HVAC Issues? Let’s Fix Them

Don’t let a broken AC or failing furnace disrupt your home. Contact Day & Night today to see why Phoenix homeowners have trusted us as their go-to HVAC contractor for over 40 years. We’ll get something on the schedule as soon as possible.

Our Customers Agree: The Difference Is Day & Night

4.9/5 Overall Rating Based on 7,000+ Reviews