Top 10 Boiler Repair in Washington, DC
The best boiler repair companies in Washington, DC for 2026 include District Capital Services LLC (4.9), Roto-Rooter Plumbing & Water Cleanup (4.8), Haynes Plumbing (4.8). All service gas, oil, and steam boilers with emergency repair available.
Boiler Repair in Washington, DC: Don't Wait for a Breakdown
Boiler issues in Washington, DC often show warning signs before a full failure — uneven heating, strange noises, or rising energy bills. Addressing problems early can save you from emergency repair costs and keep your home safe from carbon monoxide risks.
- Schedule annual boiler inspections before heating season starts
- Ask about carbon monoxide detector placement when the technician visits
- Get quotes for both repair and replacement if your boiler is 15+ years old
Magnolia Plumbing, Heating & Cooling
John C. Flood
DC AIR CONDITIONING &Heating
District Capital Services LLC
Len The Plumber Heating & Air, LLC
Haynes Plumbing
Michael & Son Services
Spartan Plumbing, Heating and Air Conditioning
Fry Plumbing, Heating And Air Conditioning Corp.
Michael Bonsby HVAC, Plumbing & Electrical
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 boiler repair cost in Washington?
Boiler repair in Washington typically costs $200-$600 for common issues. Circulator pump replacement runs $400-$800. A new boiler installed costs $5,000-$12,000.
How long do boilers last?
Gas boilers last 15-20 years, oil boilers 15-25 years. With annual maintenance, some boilers run 30+ years. If yours is over 15 and needing frequent repairs, consider replacement.
Is a boiler or furnace better?
Boilers provide more even heat and better humidity control. Furnaces heat faster and are easier to install. Boilers are common in older Washington homes and newer high-efficiency builds.