Top 10 Furnace Repair in Washington, DC
The best furnace repair companies in Washington, DC for 2026 include DC AIR CONDITIONING &Heating (5), Su' Coy Heating, AC & Duct Cleaning (4.9), Heating Ventilation Air Conditioning Mechanical Service (5). All offer 24/7 emergency heating repair, installation, and maintenance for gas, electric, and oil furnaces.
DC AIR CONDITIONING &Heating
Su' Coy Heating, AC & Duct Cleaning
Heating Ventilation Air Conditioning Mechanical Service
Michael & Son Services
McMurrays Heating & A.C.
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
Magnolia Plumbing, Heating & Cooling
C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC
Riley Heat & Air
Reddick & Sons, Inc
How We Ranked These Washington Pros
Our rankings are based on a weighted evaluation of five key factors:
- Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
- Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
- Response Time — Companies offering same-day or 24/7 emergency service score higher.
- Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
- Experience & Longevity — Years serving the Washington market and breadth of services factor into overall reliability.
Rankings are reviewed quarterly. Have a correction? Contact us.
Frequently Asked Questions
How much does furnace repair cost in Washington, DC?
Furnace repair in Washington typically costs $150-$500. Ignitor replacement runs $200-$350, blower motor repair $300-$600, and heat exchanger replacement $1,500-$3,000.
How do I know if my furnace needs repair?
Signs include uneven heating, strange noises, frequent cycling, yellow pilot flame, increased energy bills, and the unit being over 15 years old.
Is no heat an emergency?
Yes, especially in winter. Most Washington HVAC companies offer 24/7 emergency heating service. Frozen pipes from no heat can cause thousands in water damage.