Trusted Heating & Air Conditioning Services in Ashburn, VA
Dependable Heating, Cooling & Indoor Air Quality Solutions in Ashburn, VA
Ashburn’s Reliable HVAC Since 1957
At B&B Air Conditioning & Heating Service Co., we’ve provided Ashburn homeowners with reliable, professional HVAC service for more than six decades.
Since 1957, we’ve built lasting relationships across Loudoun County by delivering superior workmanship, responsive support, and dependable comfort solutions tailored to local homes.
With quick access to Route 7, the Dulles Greenway, and Loudoun County Parkway, our team arrives fast throughout Ashburn. We proudly serve Broadlands, Brambleton, Ashburn Village, Ashburn Farm, One Loudoun, Belmont Country Club, and nearby communities. Day or night, our 24-hour emergency service means you can count on us whenever comfort can’t wait.
When you trust B&B Air Conditioning & Heating, you gain a hometown crew dedicated to professional service, consistent reliability, and comfort in every season.
HVAC Services Offered in Ashburn, VA
Our experienced technicians deliver a full suite of HVAC and home comfort solutions tailored to Ashburn’s unique mix of newer construction, townhomes, and single-family communities, as well as its hot, humid summers and cool winters. From routine maintenance to urgent repairs, we have the expertise and equipment to handle all your heating, cooling, and indoor air quality needs:
- Air Conditioning Repair & Installation – Expert solutions, repair, and high-efficiency replacements to beat VA-area humidity.
- Heating System Repair & Installation – Service and installs for furnaces, boilers, and heat pumps to keep you warm through Loudoun winters.
- Water Heater Services – Quick repair, replacement, and maintenance for tank and tankless water heaters sized for your home and usage.
- Whole-Home Generator Services – Proper installation and service so outages don’t interrupt your comfort or safety.
- Indoor Air Quality Solutions – Custom air quality upgrades, including air purification, humidity control, duct cleaning, and balanced ventilation for tighter homes.
- Preventive Maintenance Plans – Proactive tune-ups and priority scheduling to maximize efficiency, reliability, and system life all year.
Ready to schedule? Contact us today for fast, reliable HVAC service for your Ashburn home.
Why Ashburn Homeowners Trust B&B Air Conditioning & Heating
Ashburn families choose us because we understand local homes from HOA-managed townhomes in Ashburn Farm to energy-efficient builds in Brambleton and One Loudoun.
Every technician is fully licensed, insured, and factory-trained to deliver the highest quality service on all major brands. We proudly install and support Carrier, Lennox, Trane, and York, and we expertly repair any brand or model.
We put customer satisfaction first with clear communication, upfront pricing, and no surprises.
Our team respects your time and property, arriving on schedule and keeping work areas clean. Through ongoing in-house training, our technicians stay current on modern HVAC technology, variable-speed equipment, communicating thermostats, and advanced indoor air quality, so you get energy-smart, reliable comfort tailored to Ashburn homes.
Contact B&B Air Conditioning & Heating and partner with professionals who deliver dependable comfort all year.
Proudly Serving Ashburn’s Communities
Ashburn’s vibrant neighborhoods, Broadlands, Brambleton, Ashburn Village, Ashburn Farm, and One Loudoun, blend convenient commuter routes with parks, trails, and community amenities. Proximity to major corridors like Route 7, Belmont Ridge Road, and Loudoun County Parkway can elevate heat, humidity, and airborne particulates in summer, while winter cold tests older furnaces and heat pumps. Tight, energy-efficient construction common in newer homes also makes balanced ventilation and humidity control essential.
B&B Air Conditioning & Heating has been a longtime service provider in Loudoun County. We tailor solutions to local conditions, whether optimizing airflow in multi-level townhomes, sizing equipment for larger single-family homes, or aligning with HOA guidelines and utility incentives.
As part of the community, we share the same values. We understand what matters most to our neighbors. We take pride in delivering outstanding service and earning lasting relationships built on trust and reliability.
Areas We Serve Across Ashburn, VA
We proudly provide HVAC solutions throughout Ashburn and nearby communities, including:
- Sterling
- Lansdowne
- Leesburg
- Herndon
- Reston
- South Riding
- Aldie
- Great Falls
- Chantilly
- Centreville
We Serve The Following Zip Codes in Ashburn, VA:
20148, 20147, 20146
Schedule Service Today
Dedicated to Lowering Your Bills
$89.95 For a Limited Time!
We Keep Our Promises
"Arrived on time and was very polite in explaining what needed to be checked and what was optional. "
- Rosemary V. - Leesburg, VA
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Need HVAC Service in Ashburn, VA?
Request your appointment today with B&B Air Conditioning & Heating. We combine proven craftsmanship with modern solutions. Expect steady temperatures, clean air, and reliable performance.
Cooling Tune-Up Special!
Take advantage of special pricing with our limited time Cooling Tune-Up Special. You'll receive a full tune-up for just $89.95 per system. Call today to learn more!
Cannot be combined with other offers.
Offer expires July 31, 2026.
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Schedule Service Today
Dedicated to Lowering Your Bills
$89.95 For a Limited Time!
We Keep Our Promises
"Arrived on time and was very polite in explaining what needed to be checked and what was optional. "
- Rosemary V. - Leesburg, VA
View all reviews
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We serve Rockville, MD, and Washington, DC