Day & Night Air Conditioning, Heating, & Plumbing

About Day & Night Air Conditioning, Heating, & Plumbing

Day & Night Air Conditioning, Heating, & Plumbing provides HVAC, plumbing, drain, and indoor air quality services in Phoenix and nearby Valley communities. The company states that its licensed HVAC technicians have served the area since 1978. Services include air conditioning repair, installation, and maintenance; furnace and heat pump work; duct cleaning and repair; plumbing repair and installation; water heater service; drain cleaning; and sewer and water line repair. Day & Night offers upfront pricing, financing, same-day repairs, next-day system installation, and 24/7 availability. New HVAC installations include a 10-year parts and labor warranty. The company also installs ductless mini-split systems for homes and light commercial spaces.

At a glance

Trades

Plumbing, HVAC

In business

48 years (since 1978)

Service area

Phoenix, Mesa, Gilbert, Chandler, Glendale, Scottsdale, Peoria

Address

3669 E La Salle St, Phoenix, AZ 85040

Highlights

Financing availableEmergency service

Services

• AC repair
• AC installation
• AC maintenance
• Furnace repair
• Furnace installation
• Heat pump service
• Mini-split installation
• Duct cleaning
• Duct repair
• Plumbing repair
• Plumbing installation
• Water heater service
• Drain cleaning
• Hydro jetting
• Sewer line repair
• Water line repair

How the 90 score breaks down

Scores are calculated the same way for every company. See the method.

What customers say

Day & Night’s technicians are always professional and thoroughly explain any repairs or recommended services. Elijah went above and beyond to provide our annual maintenance on our heating system. We are grateful for his customer service; he was thoughtful his work ethic was more than I could have asked for. We will…

Google review, Nov 1, 2026

David was on time and beyond cordial. He did not ever make me feel like he was in a rush to make it to the next call. It was easy to trust his professional opinions, Due to his demeanor, and patience with customers. I will personally ask for David again.

Google review, Oct 31, 2026

Gabriel was terrific very thorough

Google review, Oct 31, 2026

Rating distribution and reviews from the company's public Google listing.

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