Top 9 Boiler Repair in Hartford, CT
The best boiler repair companies in Hartford, CT for 2026 include Advance Plumbing & Heating (Drain Cleaning, Heating Contractor, Plumber) (4.8), Roto-Rooter Plumbing & Water Cleanup (4.8), Advance Plumbing & Heating, Inc. (4.9). All service gas, oil, and steam boilers with emergency repair available.
Boiler Repair in Hartford, CT: Don't Wait for a Breakdown
Boiler issues in Hartford, CT 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
Connecticut Boiler Repair & Manufacturing Co., Incorporated
HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical
SM Mechanical Services LLC
Ugo DiGrazia Air Conditioning and Heating, Inc.
Macca Plumbing & Heating
Aiello Home Services- Plumbing, Heating, AC, Electrical & Drain Cleaning
Deitch Energy LLC
Advance Plumbing & Heating (Drain Cleaning, Heating Contractor, Plumber)
Advance Plumbing & Heating, Inc.
How We Ranked These Hartford 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 Hartford 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 Hartford?
Boiler repair in Hartford 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 Hartford homes and newer high-efficiency builds.