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Mark T Sperry

No ratings collected yet Sterling, Virginia

306 STAUNTON AVE E, Sterling, VA 20164, USA

License checked License #008348 34 yrs experience

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When a Sterling home or business loses cool air during a Virginia summer, the fix often begins with AC Services, and that is where Mark T Sperry concentrates its work. The business serves homeowners and commercial property owners across the Sterling area, from routine checkups to full system repairs. Mark T Sperry holds Virginia state contractor license #008348 and has been licensed since 1992, which gives it more than 34 years in the trade.

Local market — Sterling

HVAC pros here

84

Have a website

38%

Cooling demand

1,068

Heating demand

5,001

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Services Offered

AC Services in Sterling Heating Services in Sterling Ductwork Services in Sterling Heat Pumps in Sterling Furnace Services in Sterling Thermostat Services in Sterling Emergency HVAC in Sterling Maintenance & Tune-up in Sterling

Service Area

Sterling, Virginia All of Virginia

Location

About Mark T Sperry

The company also provides Heating Services, Furnace Services, and Heat Pumps, so one provider can handle equipment that changes role with the seasons. Ductwork Services include inspection, sealing, and airflow testing, which frequently explains uneven temperatures from room to room. Thermostat Services cover installation, replacement, and calibration. Emergency HVAC calls address sudden breakdowns, while Maintenance and Tune-up visits clean components, test controls, and check safety conditions before peak seasons.

Sterling experiences hot, humid summers and cold winters, and both place real strain on equipment. Familiarity with local weather patterns helps technicians prioritize repairs and plan maintenance that prevents larger failures. Serving a defined area also allows quicker response when a problem cannot wait.

Homeowners and property managers comparing local options should look beyond price. Request written estimates, ask questions about recommended work, and confirm credentials before committing. Mark T Sperry welcomes those comparisons, and more details about the business are available through HVAC Service Fast.

Frequently Asked Questions

What services does Mark T Sperry offer?
Mark T Sperry offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance and Tune-up.
What areas does Mark T Sperry serve?
Mark T Sperry serves the Sterling area in Virginia, including nearby homes and businesses within that service area.
How do I choose a licensed, insured HVAC contractor in Sterling?
Check that the contractor holds a current license with the Virginia state contractor registry and ask for proof of liability and workers' compensation insurance. Comparing several written estimates from local HVAC contractors near you can also help you find a provider that fits your needs.
What should I check before hiring an HVAC professional?
Confirm the license number, ask whether the company is insured, and request a written estimate that describes the work and parts. Reading recent customer reviews and asking how long the business has operated can also help you compare options.
What are signs it is time to call an HVAC professional?
Call a professional if your system makes unusual noises, airflow weakens, energy bills rise without explanation, or the unit cycles on and off frequently. Warm air from cooling vents or a furnace that fails to produce heat also warrants prompt service.

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HVAC Service Fast is an independent HVAC directory and is not affiliated with this business. Listing details are compiled from publicly available information and may be incomplete or outdated. We do not endorse or guarantee any provider — please verify licensing and insurance directly. See our Disclaimer.