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Hong Sung Ahn

No ratings collected yet Gaithersburg, Maryland

7433 KILCREGGAN TERRACE, Gaithersburg, MD 20879, USA

License checked License #120986 18 yrs experience

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Hong Sung Ahn is a Virginia HVAC contractor built around AC Services, helping local homeowners and businesses keep cooling systems running reliably through hot, humid summers. Hong Sung Ahn holds Virginia state contractor license #120986 and has been licensed since 2008, bringing more than 18 years of hands-on experience in the trade.

Services Offered

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

Service Area

All of Virginia

Location

About Hong Sung Ahn

The work covers both residential and commercial needs. Heating Services, Furnace Services, and Heat Pumps address winter comfort and year-round efficiency, while Ductwork Services focus on airflow, leaks, and how well conditioned air reaches each room. Thermostat Services help property owners gain more consistent control over temperature, and Emergency HVAC response covers breakdowns that cannot wait. Maintenance and tune-up visits keep equipment clean, properly adjusted, and less likely to fail at the worst possible moment.

Virginia homes and buildings vary widely, from older structures to newer suburban properties and small commercial spaces. Local climate, seasonal swings, and different building layouts all influence which system will perform best, so recommendations are tailored to each property rather than applied from a template. Clients across the state benefit from a contractor who understands these regional conditions firsthand.

Homeowners and facility managers comparing local pros should look for clear communication, plain explanations of repair options, and transparent pricing before work begins. HVAC Service Fast connects people with trade professionals like Hong Sung Ahn, so an HVAC contractor near me search can be a practical first step toward finding the right partner.

Frequently Asked Questions

What services does Hong Sung Ahn offer?
Hong Sung Ahn offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance and tune-up visits. Work spans both residential and commercial properties.
What areas does Hong Sung Ahn serve?
Hong Sung Ahn serves customers throughout Virginia. Contact the business directly to confirm coverage for a specific location.
How do I choose a licensed, insured HVAC contractor in Virginia?
Check that the contractor holds a current license in the Virginia contractor registry and carries general liability and workers' compensation insurance. Ask for proof of both before signing any agreement.
What should I check before hiring an HVAC professional?
Confirm the license number, read recent customer reviews, and request a written estimate that itemizes parts, labor, and any warranty terms. Ask how the company handles emergency calls and follow-up service.
What are signs it is time to call an HVAC professional?
Call a professional if your system short-cycles, makes grinding or banging noises, produces uneven temperatures, or your energy bills rise without explanation. Persistent odors, water leaks, or a system that fails to start also warrant prompt inspection.

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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.