FEATURED SERVICE
HVAC Installation & Replacement
Replacing an air conditioner, furnace, heat pump or complete HVAC system? Compare equipment and installation options for your home.
Built on Integrity. Backed by Quality.
Integrity HVAC in Alexandria
Family-owned HVAC contractor based in Alexandria. Repair first, replacement last. We recommend repair when it makes sense and replacement when the system's condition and cost justify it.
OUR HVAC SERVICES
Integrity Duct & HVAC Services repairs, installs and maintains heating and cooling systems throughout Alexandria and Northern Virginia. Choose a service to go straight to the details.
FEATURED SERVICE
Replacing an air conditioner, furnace, heat pump or complete HVAC system? Compare equipment and installation options for your home.
Warm air, weak cooling, water leaks or an AC system that runs constantly? We diagnose the issue and explain your repair options.
AC Repair Services →No heat, unusual furnace noises or a heat pump that keeps shutting down? We troubleshoot heating equipment, controls and system faults.
Heating Repair Services →No heat or no cooling? Call Integrity for priority scheduling. We assess urgent requests based on safety, severity and technician availability.
Ask about same-day HVAC repair availability when you call.
System down and need help today? Start here for urgent heating or cooling problems.
Emergency HVAC RepairFurnace stopped working or heat pump shut down during cold weather? Learn about priority heating service.
Emergency Heating RepairAir conditioner stopped cooling during hot weather? Learn about priority AC repair service.
Emergency AC RepairSee what local customers say about our HVAC repairs, installations, maintenance and customer service.

Local expertise, industry-recognized credentials, and a commitment to doing what's right — so you can feel confident in every service.
Licensed in Virginia, with Class A contractor and Master HVAC credentials. Class A #2705191210 · Master HVAC #2710081728.
Check license records
Our team includes NATE-certified professionals with recognized HVAC technical qualifications.
About NATE certification
Official Carrier dealer relationship, with factory-backed equipment and installation expertise.
View Carrier listing
Official Trane Comfort Specialist with recognized product knowledge and service expertise.
View Trane listingServing Alexandria and the surrounding area.
License records and manufacturer listings you can check.
Clear choices. Repair-first recommendations.
Verify our Virginia contractor and Master HVAC records, plus the Maryland Master HVACR credential, through official state lookups.
Virginia Class A Licensed & InsuredLicense #2705191210 Master HVAC LicenseLicense #2710081728 Maryland Master HVACRRoberto Ocampo · Md.-HVAC-01-139894Official programs and manufacturer listings.
Age alone doesn't determine whether your HVAC system needs replacing. We consider its condition, repair history, performance and the cost of restoring dependable operation.
We'll diagnose the problem and explain your repair options.
Get a free on-site replacement estimate with a written quote, or request a second opinion on another contractor's estimate.
Before committing to a new system, get a free on-site replacement estimate—or a second opinion on another contractor's written quote. We'll explain your options and provide a clear path forward.
Review equipment and installation needs; receive a written quote.
We'll review another contractor's estimate and discuss the recommendation.
Free visits don't include additional troubleshooting. If diagnostics are needed, we'll explain any charge and obtain your approval first.
From cleaner indoor air to flexible equipment options and financing, Integrity helps Alexandria-area customers find practical solutions.
Air filtration, humidity control and ventilation solutions for homes with comfort and air-quality concerns.
Heating and cooling options for additions, hard-to-condition rooms and spaces where extending ductwork isn't practical.
Review financing options for qualifying HVAC repairs, equipment upgrades and replacement projects. Financing is subject to lender approval and terms.
Proudly serving Northern Virginia
Local heating, cooling and HVAC replacement service for Alexandria homes, businesses and nearby Fairfax County communities.
Start with our Alexandria service guide
Explore local AC repair, heating service, installation, replacement and maintenance options.
Additional coverage across Alexandria and southeastern Fairfax County
Seminary Hill · Beverly Hills · North Ridge · Parkfairfax · Cameron Station · West End · Landmark · Seminary Valley · Taylor Run · Alexandria West · Van Dorn
Rose Hill · Huntington · Belle Haven · Belle View · Jefferson Manor · Hybla Valley · Bucknell Manor · Hollin Hills · Hollin Hall · Waynewood · Stratford Landing · Gum Springs · Hayfield
Beyond Alexandria
We also serve communities across Northern Virginia, Washington, DC, and nearby Maryland. Have an HVAC project outside Alexandria? Call (571) 351-7391.

Get reliable answers from our local experts. Explore practical guides, troubleshooting tips, and homeowner advice for Alexandria and Northern Virginia.
Pinned · Local homeowner guide
A complete homeowner's guide to comfort, airflow, climate and HVAC decisions for homes around Alexandria and Northern Virginia.
Read the guide → →
Pinned · Repair or replace
Understand when to repair vs. replace, with real-world examples and practical guidance.
Read the article → →
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Clear answers about repairs, replacement, pricing and service in Alexandria—without the sales pitch.
We repair, install and maintain central air conditioners, gas furnaces, heat pumps, ductless mini-splits and other heating and cooling equipment. Our team also provides duct cleaning, ductwork repair and sealing, dryer vent cleaning, thermostats, indoor air quality solutions and light commercial HVAC service.
Explore all HVAC services ↗Yes. We prioritize urgent no-heat, no-cooling and equipment-failure requests based on safety, severity and technician availability. Call to ask about the earliest opening. Same-day appointments and after-hours callbacks are not guaranteed. If you suspect a gas leak, fire or carbon monoxide, leave the area and call 911 first.
Emergency service information ↗The diagnostic charge depends on the work requested and any applicable offer or Comfort Plan benefit. We explain the applicable charge before troubleshooting begins, and you approve any recommended repair before work proceeds. Some qualifying work may include a diagnostic credit or waiver.
Schedule HVAC service ↗Yes. A free replacement estimate includes an on-site visit to review your existing equipment and installation conditions, discuss options and provide a written quote. For a free second opinion, we review another contractor’s written estimate and discuss the recommendation on-site. If additional fault-finding or testing is needed, we explain the diagnostic fee and obtain approval first.
Request a free estimate or second opinion ↗Age alone does not determine whether replacement makes sense. We consider the system’s condition, repair history, performance, reliability and the cost of restoring dependable operation. When a repair is practical, we explain that option. If replacement is warranted, we can provide a free on-site estimate with a written quote.
Explore HVAC replacement ↗For most homes with central heating and cooling, two seasonal checkups each year are a practical starting point: one before the cooling season and one before the heating season. Equipment requirements vary. Our Comfort Plans provide scheduled maintenance and different diagnostic-fee benefits.
Compare HVAC maintenance plans ↗It depends on the cause of the problem. Cleaning addresses accumulated debris inside ductwork; sealing or repair addresses leaks, damaged connections and disconnected ducts. Dust at a vent does not automatically mean a full cleaning is needed. We assess visible or accessible conditions and explain the appropriate scope before work begins.
Duct cleaning and ventilation services ↗We provide dryer vent cleaning to remove lint buildup and help improve exhaust airflow. If your dryer duct is crushed, disconnected, poorly routed or otherwise damaged, let us know when scheduling so we can discuss inspection and the appropriate next step. Ask us to confirm the scope of any duct repair or replacement work for your situation.
View duct and vent services ↗Financing options are available through Wisetack for eligible projects, subject to lender approval and terms. We can explain the project scope and written pricing before you choose whether to review payment options. Financing is not guaranteed.
Review HVAC financing ↗Yes. Integrity Duct & HVAC Services lists Virginia Class A Contractor license #2705191210 and Master HVAC license #2710081728. We are bonded and insured. We can explain our qualifications and the scope of work before you schedule.
About our Alexandria HVAC qualifications ↗Look for appropriate Virginia licensing, insurance, recent customer reviews, clear diagnostic practices and written estimates. Ask whether the contractor will examine airflow and ductwork where relevant, explain available repairs and identify what is included in an installation quote. The lowest initial price is not always the best total value.
How we approach HVAC service ↗Yes. In addition to the City of Alexandria, we serve nearby communities such as Kingstowne, Franconia, Groveton, Fort Hunt and Mount Vernon, including many Fairfax County addresses that use Alexandria as their mailing city. Call to confirm availability for your exact address.
Explore our Alexandria service area ↗Your Alexandria HVAC Team
Need AC repair, heating service, duct cleaning, maintenance or a replacement estimate? Contact Integrity Duct & HVAC Services.
Built on Integrity. Backed by Quality.
Serving Alexandria and nearby Northern Virginia communities