Business Details
47 Years
experience
Emergency
services
Your Trusted HVAC Partner in Woodbridge, VA
Since 1979, Brennan's Heating & Air Conditioning Heating & Air Conditioning has been Northern Virginia's trusted HVAC contractor, delivering award-winning service and cutting-edge heating and cooling solutions. Our family-owned business combines decades of hands-on experience with NATE-certified technicians to ensure precise installations, repairs, and maintenance. We stand by our 100% satisfaction guarantee, up-front pricing, and commitment to respecting customers' homes through shoe covers and clean service vehicles.With Carrier Factory Authorized Dealer status and industry certifications, we provide energy-efficient systems, indoor air quality products, and 24/7 emergency service across Prince William, Fairfax, and Stafford counties. Our reputation for excellence, built over 45 years, reflects our dedication to customer-centric solutions and technical expertise.
Services
AC Repair
AC Installation
Furnace Repair
Furnace Installation
HVAC Maintenance
Indoor Air Quality
Duct Cleaning
Emergency Services
Financing Options
Maintenance Plans
Details
- Year established: 1979
Highlights and features
- 40+ years of HVAC expertise serving Northern Virginia
- 100% satisfaction guarantee on all services
- NATE-certified technicians with specialized training
- Up-front pricing with no hidden fees
- Award-winning service with 15 Angi's List Super Service awards
Associations and certifications
- Carrier Factory Authorized Dealer
- NATE-certified
- EPA-licensed
- A+ Accredited with Better Business Bureau
- Carrier Presidential Award
What people say
Fantastic service
Highly recommend
Professional technicians
Prompt repairs
Energy-efficient solutions
Services
AC Repair
Our NATE-certified technicians provide prompt AC repair for all makes and models, using advanced diagnostic tools to resolve issues like frequent cycling, warm air output, and unusual noises. We prioritize same-day service and carry essential parts in fully stocked vehicles. With 24/7 emergency availability, we restore cooling efficiency while maintaining clean, respectful service in your home.
Furnace Installation
We specialize in high-efficiency furnace installations, including Carrier models with up to 97% AFUE efficiency. Our technicians evaluate home size and climate needs to recommend optimal systems, including hybrid heat and smart thermostat integration. All installations include comprehensive maintenance guidance and warranty registration to ensure long-term performance and energy savings.
Indoor Air Quality
Our IAQ solutions address allergens, humidity, and contaminants through air purifiers, UV lamps, and duct cleaning. We install ventilators and humidifiers to balance moisture levels and reduce respiratory irritants. Technicians perform air quality assessments to recommend customized systems that improve comfort for allergy sufferers and enhance overall home health.
HVAC Maintenance
Preventive maintenance plans include biannual inspections of refrigerant levels, electrical components, and airflow efficiency. Our technicians lubricate moving parts, clean coils, and calibrate thermostats to optimize system performance. Maintenance agreements extend equipment lifespan, reduce energy costs, and provide priority emergency service access.
Emergency Services
Available 24 hours daily, our emergency HVAC service addresses critical heating and cooling failures. Fully equipped service vans enable rapid repairs for furnace breakdowns, AC compressor failures, and thermostat malfunctions. Technicians prioritize restoring comfort while explaining repair options and costs before proceeding with any work.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services for urgent heating and cooling issues.
What areas do you service?
We serve all of Northern Virginia, including Alexandria, Arlington, Fairfax, Manassas, and Woodbridge.
Are financing options available?
Yes, we offer competitive financing plans for HVAC equipment installations with qualified credit.
Do you provide maintenance plans?
Yes, we offer comprehensive HVAC maintenance agreements with biannual inspections and priority service.
Are your technicians certified?
All our technicians are NATE-certified and EPA-licensed for professional HVAC service.
What HVAC brands do you work with?
We specialize in Carrier products but service all major HVAC brands for repairs and installations.
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