Heating · Gaithersburg, MD
Heating services in Gaithersburg, MD
Heating services cover gas and electric furnaces, hot-water boilers, radiant floors and the safety checks that keep combustion appliances from leaking carbon monoxide. Most no-heat calls are an igniter, flame sensor, pressure switch or blower problem.
- Same-day appointments when available
- Licensed local contractors
- Written price first

Gaithersburg, MD
Heating in Gaithersburg: what's different
Heating work in Gaithersburg follows the local climate. Furnaces in mixed climates run for several months, and ice storms or cold snaps put sudden load on them. Annual safety checks on burners, venting and heat exchangers are worthwhile.
A common Gaithersburg pattern: townhome heat pumps. Heat pumps in townhomes often sit in tight side yards or on roofs, which limits airflow and makes coil cleaning and access more difficult.
The heating services Gaithersburg homeowners ask for most are furnace Repair. No heat, ignition failure, short cycling and pilot or flame sensor problems.
The City of Gaithersburg Department of Planning and Code Administration issues permits inside city limits, and Montgomery County covers surrounding areas. Maryland licenses HVACR contractors through the Board of HVACR Contractors.
Heating
Heating services in Gaithersburg
Which one do I need?
Pick the right service
| If this is happening | Start with |
|---|---|
| The furnace will not light, short-cycles or blows cold air | Furnace Repair in Gaithersburg |
| The furnace is 15 to 20 years old or has a cracked heat exchanger | Furnace Replacement in Maryland |
| You have radiators, baseboard or in-floor heat | Boiler & Radiant Heat in Maryland |
| A CO alarm went off or you smell exhaust | Carbon Monoxide & Gas Safety |
FAQ
Heating questions in Gaithersburg
Who handles heating service in Gaithersburg, MD?+
Call with your ZIP code. We connect you with a licensed HVAC contractor in our network that serves Gaithersburg, including Olde Towne, Kentlands, Lakelands, and they give you a written price before work starts.
Are heat pump incentives available in Gaithersburg?+
Montgomery County and utility programs have offered incentives for qualifying heat pumps.
What should I do if my carbon monoxide alarm goes off?+
Get everyone outside to fresh air and call 911 or your gas utility's emergency line. Do not go back in until responders say it is safe, then have the heating system inspected.
Why does my furnace turn on and then shut off?+
A dirty flame sensor, a blocked vent or intake, a clogged filter or an overheating heat exchanger are common causes. The control board's blink code helps a tech narrow it down.
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