AJAX HVAC PROFESSIONAL
Restore Your Home's Comfort with
Ajax Heating & Air
When your HVAC system fails, every minute counts. We provide rapid-response, expert heating and cooling solutions to restore your comfort without delay.
CORE CAPABILITIES
COMPREHENSIVE
SOLUTIONS
Professional heating, cooling, and air quality services engineered for complete comfort and lasting reliability.
Heating Repair & Install
Reliable heating solutions to keep your home warm and efficient all winter long, from swift repairs to full system upgrades.
AC Repair & Maintenance
Fast, effective air conditioning services to restore your comfort during the most demanding summer heat waves.
Indoor Air Quality
Advanced filtration and ventilation systems designed to provide a healthier, cleaner breathing environment.
WHY CHOOSE AJAX
THE AJAX STANDARD
TRANSPARENT PRICING
We believe you deserve to know exactly what you’re paying for before any work begins. Our upfront pricing model ensures there are no hidden fees, unexpected surcharges, or overtime penalties. You approve the cost, and we deliver the comfort.
- Clear, upfront estimates before work starts
- No hidden overtime or emergency fees
- Competitive rates for premium service
24/7 EMERGENCY SERVICE
HVAC breakdowns don't wait for convenient business hours, and neither do we. Our dispatch team is on standby 24 hours a day, 365 days a year to deploy fully stocked service vehicles directly to your door when emergencies strike.
- Always on call, day or night
- Fully stocked vehicles for fast repairs
- No extra charge for holidays or weekends
CERTIFIED EXPERTISE
Our technicians don't just fix problems; they engineer solutions. With rigorous factory training and full licensing, we service all major makes and models to exact manufacturer specifications—ensuring peak performance and longevity.
- Licensed, bonded, and fully insured
- Rigorous ongoing factory training
- Experts on all major HVAC brands
CUSTOMER EXPERIENCES
RATED FOR RELIABILITY
Ajax responded to our emergency call at 2 AM on a Sunday. Our AC was back online before sunrise. Unmatched speed and true professionals.
Mark T.
We've used them for annual maintenance for three years. When our furnace finally gave out, their replacement service was flawless and priced fairly.
Sarah J.
The technician diagnosed the airflow issue in minutes after two other companies failed. Fast, reliable, and incredibly knowledgeable team.
David R.
Installation of our new Carrier system was seamless. They respected our property, cleaned up perfectly, and the system works beautifully.
Elena M.
PROFESSIONAL HVAC SOLUTIONS
RESTORE YOUR
COMFORT TODAY
Don't let a breakdown disrupt your peace of mind. Our certified technicians are ready to deploy and provide fast, transparent, and reliable HVAC repairs.
1917 Temescal Dr.
Modesto, Ca 95355
24/7 Emergency Service:
(209) 360-5270
QUICK LINKS
Services
Maintenance
About Us
Reviews
SERVICE AREAS
North District
South Valley
East End
Westside Metro
LICENSING INFO
State Lic #HVAC-998877
Fully Bonded & Insured
NATE Certified Technician
EPA Certified
© 2026 Ajax Heating & Air Conditioning. All rights reserved.