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John C Grimberg Company Inc

No ratings collected yet Rockville, Maryland

3200 TOWER OAKS BLVD, Rockville, MD 20852, USA

License checked License #003414 71 yrs experience

Verify this license yourself at the Virginia DPOR License Lookup.

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Virginia's climate puts real demands on home and business HVAC systems. Hot, humid summers push cooling equipment hard, while cold snaps in winter test heating systems that have been running quietly for years. Homeowners and property managers across the Commonwealth need a contractor who understands those seasonal swings and can respond when equipment fails.

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 John C Grimberg Company Inc

John C Grimberg Company Inc is a Virginia HVAC contractor that serves residential and commercial customers with a full range of heating and cooling work. Its services include AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Work in these areas can involve inspecting and cleaning coils, checking refrigerant levels, sealing and repairing duct runs, replacing worn furnace components, and programming or replacing thermostats so systems respond to the way a building is actually used.

The company is licensed with the Virginia state contractor registry under license number 003414, and it has been licensed since 1955, giving it more than 71 years in the trade. Its work covers the state of Virginia, so customers from different regions can rely on the same licensed team for installations, repairs, and routine care.

People comparing local HVAC pros should look for clear service descriptions, a verifiable license, and a track record that matches their needs. Reviewing those details for John C Grimberg Company Inc is a practical first step. You can find this listing and compare other HVAC contractor options near you on HVAC Service Fast.

Frequently Asked Questions

What services does John C Grimberg Company Inc offer?
The company offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Contact the company directly to confirm the details of any specific job.
Which areas does John C Grimberg Company Inc serve?
John C Grimberg Company Inc serves customers throughout Virginia. Contact the company to confirm whether a particular address falls within its current service area.
How do I choose a licensed, insured HVAC contractor in Virginia?
Start by checking the contractor's license number against the Virginia state contractor registry, and ask for proof of liability insurance and workers' compensation coverage. Compare written estimates that clearly itemize equipment, labor, and warranty terms.
What should I check before hiring an HVAC professional?
Confirm the license, insurance, and any relevant manufacturer or industry certifications, and ask for references from recent local customers. Get the scope of work, total cost, and payment schedule in writing before any work begins.
What are signs it is time to call an HVAC professional?
Call a professional if your system short-cycles, runs constantly without reaching the set temperature, makes grinding or banging noises, or produces uneven heating or cooling. Rising energy bills, a yellow or flickering burner flame, or a sudden smell of gas also warrant 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.