Heating & Furnace Repair in Washington DC

CoolHVAC provides 24/7 emergency heating and furnace repair across Washington DC, Maryland, and Northern Virginia. NATE-certified technicians service all furnace, heat pump, and boiler systems — with same-day availability and upfront pricing.

Schedule Heating Repair Call 202-455-0020

24/7 Emergency Service

Furnaces & Heat Pumps

Same-Day Availability

NATE Certified

Full-Service Heating Repair

Heating Systems We Repair

Gas Furnaces

We repair all gas furnace brands and models, including ignition issues, heat exchanger problems, and burner failures.

Heat Pumps

From air-source to ground-source, our technicians diagnose and repair all heat pump configurations, including mini-splits.

Electric Furnaces

We service electric heating systems, including element replacement, sequencer repairs, and blower motor issues.

Boilers

Our team services residential and light commercial boiler systems, including pressure issues, pump failures, and valve repairs.

We Diagnose & Fix

Common Heating Problems

No heat or insufficient heat

Uneven heating throughout the home

Furnace won’t start or ignite

Strange smells or sounds

High utility bills

Frequent cycling on and off

Simple & Transparent

Our Repair Process

Diagnose

Our technician arrives and performs a thorough diagnostic of your heating system to identify the exact cause of the problem.

Quote

We provide a clear, upfront written quote before any repair work begins. You approve it first — no hidden fees.

Repair

Most heating repairs are completed same-day. Our trucks are stocked with common parts so you’re not left without heat.

Common Questions

Frequently Asked Questions

What are signs my furnace needs repair?

Common signs include no heat or weak airflow, strange noises (banging, rattling), a yellow pilot light (should be blue), frequent cycling on and off, or sudden spikes in your heating bill.

Do you repair heat pumps?

Yes. We repair all types of heat pumps, including air-source, ground-source, and mini-split heat pump systems.

Is it safe to run my furnace if it’s making noise?

It depends on the noise. Banging or booming sounds can indicate a dangerous delayed ignition and should be addressed immediately. Call 202-455-0020 for 24/7 emergency service.

How long does a furnace repair take?

Most furnace repairs are completed in a single visit, typically 1–3 hours. Our technicians carry common replacement parts to resolve issues same-day.

Heating not working? Don't wait.

24/7 emergency heating repair across the DC metro area.

Schedule Service