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K G Johnson Inc

No ratings collected yet Frederick, Maryland

4520 MACK AVENUE, Frederick, MD 21703, USA

License checked License #028399 40 yrs experience

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Virginia's climate puts real demands on heating and cooling equipment. Summers bring humid stretches that strain air conditioners, while winters in the mountains and piedmont can be harsh enough to push furnaces and heat pumps hard. K G Johnson Inc is an HVAC contractor serving homeowners and property owners across Virginia, working on residential systems and the local needs that come with the state's varied weather.

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 K G Johnson Inc

The company provides AC services, heating services, furnace services, and heat pump work, along with ductwork services and thermostat services that help systems run evenly and respond to how a building is actually used. Technicians also handle emergency HVAC calls when a system fails at the worst possible time, and offer maintenance and tune-up visits that catch worn parts before they cause a breakdown. Ductwork repairs and thermostat replacements are often overlooked, yet they affect comfort and energy use as much as the main unit does.

K G Johnson Inc holds Virginia state contractor license #028399 and has been licensed since 1986, giving it more than 40 years of experience in the trade. That record reflects steady work for clients throughout the commonwealth, from older homes that need system upgrades to newer buildings that require careful installation.

If you are comparing local pros, look at the scope of services, the license details, and how clearly a company explains the work before it begins. Learn more about K G Johnson Inc and its offerings through HVAC Service Fast.

Frequently Asked Questions

What services does K G Johnson Inc offer?
K G Johnson Inc offers AC services, heating services, ductwork services, heat pumps, furnace services, thermostat services, emergency HVAC repairs, and maintenance and tune-ups. Contact the company directly to confirm which options fit your system.
What areas does K G Johnson Inc serve?
K G Johnson Inc serves customers throughout Virginia. Confirm whether your specific city or county is covered before scheduling service.
How do I choose a licensed, insured HVAC contractor in Virginia?
Verify the contractor's license number through the Virginia state contractor registry and ask for proof of liability and workers' compensation insurance. Comparing written estimates from more than one licensed company also helps you judge fair pricing and scope.
What should I check before hiring an HVAC pro?
Ask for a detailed written estimate, confirm the warranty terms on parts and labor, and request references or reviews from past customers. Make sure the technician explains the proposed work clearly before any repairs or installations begin.
What are signs it is time to call an HVAC professional?
Call a professional if your system blows warm or cold air unevenly, makes grinding or banging noises, cycles on and off frequently, or your energy bills rise without explanation. Frequent breakers tripping or a persistent smell of gas or burning also call for 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.