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45 Years
experience
Emergency
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Expert HVAC Installation & Repair in Grafton, MA
Founded in 1981, Air Temp Service has been a trusted provider of HVAC solutions for residential and commercial clients in Grafton, MA, and surrounding areas. As a Bryant dealer and certified member of the Air Conditioning Contractors Association of America (ACCA), we combine decades of technical expertise with a commitment to personalized service. Our team specializes in system installations, emergency repairs, and preventive maintenance, backed by industry-leading accreditations including Energy Star and Better Business Bureau recognition. We prioritize customer satisfaction through transparent communication, factory warranties, and flexible financing options.

Our 24/7 emergency service ensures immediate support during critical system failures, while annual service agreements help clients avoid costly breakdowns. With a focus on energy efficiency and indoor air quality, we deliver tailored solutions that meet unique comfort needs. Our technicians undergo continuous training to maintain proficiency with the latest HVAC technologies. We serve communities across Central Massachusetts, including Ashland, Worcester, and Sudbury, maintaining a reputation for reliability since our establishment.
Services
HVAC Installation Emergency Repair Preventive Maintenance Indoor Air Quality Service Agreements
Details
  • Year established: 1981
Highlights and features
  • 40+ years serving Central Massachusetts with HVAC expertise
  • 24/7 emergency service available for urgent needs
  • Certified technicians with ongoing industry training
  • Comprehensive service agreements for system longevity
  • Energy Star partner for efficient HVAC solutions
Associations and certifications
  • ACCA
  • BBB
  • Energy Star
  • Buderus Certified
  • Bryant Dealer
What people say
Excellent service Neat and clean crew Flawless performance Competitive pricing Prompt response
Services
HVAC Installation
We provide complete HVAC system installations with free in-home consultations and energy-efficient equipment selection. Our technicians ensure proper system sizing and offer flexible financing options. All installations include full factory warranties for both equipment and labor, ensuring long-term reliability and customer satisfaction.
Emergency Repair
Available 24 hours a day, 365 days a year, our emergency repair service addresses urgent HVAC failures. Certified technicians respond promptly with fully stocked vehicles to resolve 99% of issues during the first visit, minimizing system downtime and discomfort.
Preventive Maintenance
Our Performance Tune-Up service includes comprehensive system checks, component cleaning, and efficiency optimization. Regular maintenance extends equipment lifespan, reduces energy costs by up to 21%, and prevents unexpected breakdowns through early issue detection.
Service Agreements
Our service agreements offer two annual tune-ups, 24/7 priority service, 20% parts discounts, and labor warranties. Plans include no trip charges, coil cleaning, and energy-saving benefits that typically offset costs through reduced utility bills and repair expenses.
Indoor Air Quality
We offer specialized indoor air quality services including air purification systems, humidifiers, and ventilation solutions. These services address allergens, humidity control, and ventilation needs to create healthier living environments while improving HVAC system efficiency.
Questions
What areas do you service?
We serve Grafton, MA and surrounding communities including Ashland, Worcester, Framingham, and Sudbury.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with technicians available within 24 hours of your call.
Are financing options available?
Yes, we offer flexible financing options for HVAC installations, subject to credit approval.
What accreditations do you hold?
We are ACCA members, BBB-accredited, Energy Star partners, and Buderus-certified Bryant dealers.
Do you offer service agreements?
Yes, our service agreements include biannual tune-ups, parts discounts, and priority emergency service.
How does preventive maintenance benefit me?
Regular maintenance extends system life, reduces energy costs by up to 21%, and prevents unexpected breakdowns.