No-heat calls get priority all winter
Boiler, Heating & Plumbing Repair in Yonkers, Westchester & the Bronx
Steam and hot water boiler specialists for the older homes and multi-family buildings just north of the city. Owner-operated by Brian Felix: honest diagnosis, upfront pricing, done right the first time.
- No-heat, leak and no-hot-water calls prioritized
- Steam, hot water, oil-to-gas and heat pump experts
- Price approved before any work starts
Request a quote
Tell us what's going on and we'll call you back to schedule.
What we do
Heating & plumbing, start to finish
From a no-heat call on the coldest morning of the year to a full boiler replacement, for homes and buildings across Westchester and the Bronx.

Boiler Repair
Steam and hot water boiler repair for homes and multifamily buildings, including no-heat calls, leaks,…
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Boiler Installation & Replacement
Boiler replacement sized to your home: high-efficiency condensing boilers, combi boilers, steam boiler…
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Steam Heat & Radiator Repair
One-pipe and two-pipe steam heating: boilers, main vents, radiator vents, traps, water hammer and uneven…
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Water Heater Installation & Replacement
Same-day or next-day water heater replacement: gas, electric, power-vent, heat pump, tankless and indirect,…
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Emergency Plumber
Emergency plumbing for burst pipes, major leaks, sewer backups, gas leaks, no water and no heat. Call now…
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Heat Pump Installation
Cold-climate air-source heat pumps for heating and cooling, ducted and ductless, with guidance on current…
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Three quick checks before you call
- Thermostat. Set to HEAT, a few degrees above room temperature, with fresh batteries.
- Power. Check the red emergency switch near the basement stairs, and the breaker.
- Water. Steam: sight glass about half full. Hot water: gauge around 12–25 PSI.
Still no heat?
No-heat calls get priority all winter, especially homes with infants, seniors or tenants.
Call (347) 317-8018Smell gas or hear a CO alarm? Leave and call 911 first.
Why BF Mechanical
Old boilers, steam heat and tricky plumbing are our everyday work
More than half the homes in Yonkers, and most in Bronxville, Pelham and Scarsdale, were built before 1960. Plenty of companies would rather sell you a new system than understand the one you have. We tell you honestly which makes more sense, and when we repair, we fix the cause.
Fix the cause, not the symptom
Venting, pipe pitch and water level, not just another part.
Built for older homes
Two-families, Tudors, co-ops and prewar walk-ups.
Repair or replace, honestly
When a boiler is near the end, we price both options.
On time, every time
Clear arrival windows and a clean workspace when we leave.
How it works
Simple, upfront, no surprises
- 1
Call or request a quote
Tell us what's happening. For emergencies we walk you through stopping damage right away.
- 2
Honest diagnosis
We find the actual cause and explain your options in plain English.
- 3
Upfront price
You approve the price before work begins. No surprises on the bill.
- 4
Fixed and tested
We test the whole system, clean up, and tell you what to watch for.
Reviews
What customers mention most
Across our reviews on Yelp and HomeAdvisor, customers keep coming back to the same things.
- Shows up on time
- Clean, neat work
- Fair prices
- Finds the real problem
- Friendly and easy to talk to
Service area
Based in Yonkers. Minutes from your door.
We serve southern and central Westchester, the Bronx and Upper Manhattan, with our fastest response in Yonkers and the neighboring villages.
Westchester County
- Yonkers
- Mount Vernon
- New Rochelle
- White Plains
- Scarsdale
- Bronxville
- Tuckahoe
- Eastchester
- Hastings-on-Hudson
- Dobbs Ferry
- Greenburgh & Hartsdale
- Pelham & Pelham Manor
- Ardsley
- Irvington
- Tarrytown & Sleepy Hollow
- Elmsford
- Larchmont & Mamaroneck
- Rye
- Harrison
- Port Chester & Rye Brook
- Valhalla & North White Plains
- Ossining & Briarcliff Manor

Winter guides
Get ahead of the cold

Boiler Not Working? A 9-Step No-Heat Checklist
Before you pay for an emergency call, run through these safe no-heat checks for steam and hot water boilers.…
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How to Prevent Frozen Pipes This Winter
Frozen and burst pipes are among the most expensive winter home repairs in NYC and Westchester. Here is…
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Why Your Steam Heat Pipes Bang, and How to Fix It
Banging and hammering in steam heat is common in older NYC and Westchester homes. Learn the causes (pitch,…
Learn moreFAQ
Questions we hear a lot
Don't see yours? Call (347) 317-8018 and ask. No pressure.
Do you service steam heating systems?
Yes. Steam boilers and one-pipe and two-pipe steam systems are a core part of what we do, including balancing, venting, water hammer and boiler replacement.
What areas do you serve?
We are based in Yonkers and serve Westchester County, including Mount Vernon, New Rochelle, White Plains, Scarsdale, Bronxville, Eastchester, Tuckahoe, Hastings-on-Hudson, Dobbs Ferry, Greenburgh and Pelham, plus the Bronx and Upper Manhattan.
Do you offer emergency service?
Yes. We offer emergency service for no heat, leaks, burst pipes and gas issues. In winter, no-heat calls are prioritized.
Are you licensed and insured?
Yes. We are licensed and insured, and we pull permits where the work requires them.
Do you work for landlords and property managers?
Yes. A lot of our work is for owners of two- to six-family buildings, property managers and co-op boards, where a boiler failure affects every tenant at once.