Family-Owned Air Conditioning and Heating Services in Mesa, Arizona
Over 25 years of Definitive service in Phoenix and the East Valley.
What makes us Definitive?
Definitive quality, Definitive honesty, Definitive service… Definitive Air.
At Definitive Air, we are a licensed, bonded, and insured HVAC company dedicated to providing exceptional heating, ventilation, and air conditioning services. As a family-owned and operated business with over 25 years of experience in the HVAC industry, our mission is to build lasting, personal relationships with our customers while delivering high-quality, professional services you can trust.
Our Services
Residential and Commercial HVAC
- Split Systems: Efficient heating and cooling solutions for residential and commercial spaces.
- Package Systems: All-in-one HVAC units designed for easy installation and optimal performance.
- Ductless Systems: Flexible and energy-efficient heating and cooling options without ductwork.
- Gas Furnaces: Reliable gas-powered heating systems for consistent warmth during winter.
- Electric Furnaces: Energy-efficient electric heating solutions for homes and businesses.
- Heat Pumps: Versatile systems that provide both heating and cooling for year-round comfort.
- Evaporative Coolers: Cost-effective cooling solutions ideal for dry climates.
- Air Filters and Air Handlers: Essential components for maintaining indoor air quality and HVAC efficiency.
- Thermostats: Smart and programmable thermostats for precise temperature control and energy savings.
- High-Efficiency HVAC Systems: Advanced systems designed to reduce energy consumption and lower utility bills.
- Commercial Ice Machines, Reach-Ins, and Refrigeration: High-quality refrigeration solutions for restaurants and businesses.
HVAC Services
- HVAC Service and Repair: Expert maintenance and repair services to keep your systems running smoothly.
- Installation, Sales, and Inspections: Professional installation and thorough inspections for all HVAC and refrigeration systems.
Leading Brands We Service and Repair
- AC Pro
- Carrier
- Rheem
- York
- Goodman
- Amana
- American Standard
- Day and Night
- Coleman
- Ruud
Why should we be your Definitive choice?
| Advantages |  | Others |
| Licensed Contractor with AZROC? | Yes ROC 174872 Verify Now | ? |
| Bonded and Insured | Yes | ? |
| 100% Customer Satisfaction Guarantee | Yes | ? |
| Over 25 years of Definitive Service | Yes | ? |
| Family-Owned and Operated | Yes | ? |
| No Additional Charges for Weekend Calls | Yes | ? |
| Spring and Fall Start Up Specials | Yes | ? |
| Free, No Obligation, No Pressure Quotes | Yes | ? |
Service Areas
Our HVAC Services are available across the Phoenix Valley.
- Phoenix
- Chandler
- Fountain Hills
- Maricopa
- Rio Verde
- Sun Lakes
- Mesa
- Tempe
- Ahwatukee
- Gold Canyon
- Paradise Valley
- San Tan Valley
- Gilbert
- Scottsdale
- Guadalupe
- Queen Creek
- Apache Junction