Business Details
47 Years
experience
Emergency
services
Trusted HVAC Services in Northern Virginia
Since 1979, Brennan's Heating & Air Conditioning Heating & Air Conditioning has been Northern Virginia's trusted HVAC contractor, combining family values with technical expertise. Our NATE-certified and EPA-licensed technicians deliver high-efficiency heating and cooling solutions, including AC repair, furnace installation, and indoor air quality services. We maintain Carrier Factory Authorized Dealer status through rigorous training and customer satisfaction guarantees. Our 100% satisfaction guarantee reflects our commitment to resolving issues permanently, with upfront pricing and no hidden fees. With 45+ years of local experience, we serve Prince William, Fairfax, and Stafford counties, offering 24/7 emergency services and planned maintenance agreements.Our team's expertise spans system diagnostics, energy-efficient upgrades, and innovative HVAC technology, ensuring optimal comfort for residential and commercial clients. We prioritize customer education, transparent communication, and respect for property, demonstrated through shoe covers and fully stocked service vehicles. Recognized with Carrier's Presidential Award and A+ BBB accreditation, we combine traditional service values with modern technological solutions.
Services
AC Repair
Furnace Installation
HVAC Maintenance
Indoor Air Quality
Emergency HVAC Service
Details
- Year established: 1979
Highlights and features
- 40+ years of Northern Virginia HVAC expertise
- 100% satisfaction guarantee on all services
- NATE-certified technicians with specialized training
- Up-front pricing with no hidden fees
- Carrier Presidential Award recipient for 8 years
Associations and certifications
- Carrier Factory Authorized Dealer
- NATE-certified
- EPA Licensed
- A+ Accredited with Better Business Bureau
What people say
Professional technicians
24/7 emergency service
Transparent pricing
Energy savings
Reliable maintenance
Services
AC Repair
Our NATE-certified technicians provide comprehensive air conditioning repair services for all makes and models. Using advanced diagnostic tools, we identify and resolve issues like refrigerant leaks, compressor failures, and electrical malfunctions. With 24/7 emergency availability and fully stocked service vehicles, we restore cooling functionality promptly while maintaining property cleanliness through protective shoe covers and careful work practices.
Furnace Installation
We specialize in high-efficiency furnace installations with Carrier systems offering up to 97% AFUE efficiency. Our technicians evaluate home size and climate needs to recommend optimal heating solutions, including hybrid heat systems that combine gas and electric operation. All installations include comprehensive system checks and personalized thermostat programming for maximum energy savings and comfort control.
HVAC Maintenance
Our planned maintenance agreements include bi-annual inspections covering refrigerant levels, electrical components, and system calibration. Technicians provide detailed performance reports and priority service for contract holders. Regular maintenance extends equipment lifespan by 25-30% while maintaining energy efficiency and preventing unexpected breakdowns during peak usage seasons.
Indoor Air Quality
We offer complete indoor air quality solutions including HEPA air purifiers, UV coil sterilization, and whole-house humidifiers. Our technicians assess home ventilation needs and install systems that reduce allergens by 95% while maintaining optimal humidity levels between 30-50%. Duct cleaning services eliminate mold and particulate buildup using industrial-grade equipment meeting NADCA standards.
Questions
Do you offer 24/7 emergency HVAC services?
Yes, we provide 24-hour emergency HVAC repair services with fully stocked vehicles for immediate solutions.
Are financing options available for new HVAC systems?
Yes, we offer competitive financing programs with no down payment and early payoff flexibility.
How often should HVAC maintenance be performed?
We recommend bi-annual maintenance (spring and fall) to ensure optimal system performance.
What areas do you service?
We serve all Northern Virginia including Fairfax, Prince William, and Stafford counties.
Do you provide warranties on HVAC installations?
Yes, we offer extended warranties on Carrier equipment installations and workmanship.
Are your technicians certified?
All technicians are NATE-certified and EPA-licensed with ongoing training requirements.
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