How much does a boiler replacement cost in Westchester?
Prices last checked
A boiler replacement job in Westchester (Westchester County) is priced here at $4,500 to $12,000 for gas boiler, standard efficiency (non-condensing), 80k-150k BTU, installed and before rebates. We have no regional factor for this job, so that is our New York and New Jersey band, not a figure for Westchester alone.
How is the home heated today?
Boiler replacement cost in Westchester
| What is installed | Low | High | Published prices behind it |
|---|---|---|---|
| Gas boiler, standard efficiency (non-condensing), 80k-150k BTU | $4,500 | $12,000 | 7 |
| Gas boiler, high-efficiency condensing (95%+ AFUE) | $5,000 | $16,000 | 4 |
| Oil-to-gas boiler conversion (boiler, gas connection, tank removal) | $10,000 | $25,000 | 2 |
New York and New Jersey band, installed, before rebates; not adjusted for Westchester. Prices last checked October 30, 2026. Ranges, not quotes.
Published prices read for NY suburbs
| Source | Type | What was priced | Range | Read |
|---|---|---|---|---|
| AskDoss, Furnace and AC Installation Cost in New York in 2026 | cost guide | Boiler replacement, Long Island | $5,500 to $11,000 | 2026-10-30 |
| Trusted Local Contractors, HVAC Work Cost in Westchester County (2026 Guide) | cost guide | Gas boiler replacement, Westchester County | $5,000 to $12,000 | 2026-10-30 |
| AskDoss, Furnace and AC Installation Cost in New York in 2026 | cost guide | Hot water boiler, New York statewide | $4,500 to $10,000 | 2026-10-30 |
| LatestCost, Oil to Gas Conversion Cost on Long Island 2026 | cost guide | Oil-to-gas conversion, complete, Nassau or Suffolk home | $10,000 to $25,000 | 2026-10-30 |
"Cost guide" rows come from estimator or affiliate sites, not from an installer's own price page.
Rebates
No downstate New York rebate for this gas or oil equipment was confirmed for Con Edison customers. Treat "open" as listed and not publicly paused, and confirm with the program or your installer before counting on a rebate.
Towns covered
White Plains, Yonkers, New Rochelle, Mount Vernon, Scarsdale, Rye, Bronxville, Mamaroneck, Tarrytown, Peekskill.
County data pages
- Westchester County Con Edison serves most of Westchester County. If your bill comes from another company, the rebate may differ. Westchester County data page
Common questions
How much does a boiler replacement cost in Westchester?
Gas boiler, standard efficiency (non-condensing), 80k-150k BTU runs $4,500 to $12,000, installed and before rebates. This is our New York and New Jersey band, not a Westchester-only figure. It is a range built from published prices, not a quote.
Is there a rebate for a new boiler replacement in Westchester?
No downstate New York rebate for this gas or oil equipment was confirmed for Con Edison customers. Treat "open" as listed and not publicly paused, and confirm with the program or your installer before counting on a rebate.
How current is this page?
Prices were last checked October 30, 2026.
The HVAC Index is an information and matching service, not a contractor. These are ranges, not quotes; an installer sets the price after seeing your home. Read our methodology and how we make money.