Cost to replace a furnace in Trenton, NJ (2026)
Homeowners in Trenton, NJ typically pay between $3,100 and $9,900 to replace a furnace, with most projects landing around $5,500. Local labor and material costs here run close to the national average, which is baked into these figures.
What drives the cost
- Fuel type (gas, electric, oil) and efficiency (AFUE)
- Home size and BTU output needed
- Ductwork condition
- Brand and install complexity
What's typically included
- New furnace unit
- Removal of old unit
- Connections, venting and thermostat
- Labor and permits
How to get the best price in Trenton
Get 2–3 itemized quotes from licensed, insured local pros and compare the same scope and materials. Ask about off-season timing and bundling related work. The lowest bid isn't always the best value — check reviews, licensing and warranty.
Frequently asked questions
How much does it cost to replace a furnace in Trenton, NJ?
In Trenton, NJ, it typically costs $3,100 to $9,900, with an average of about $5,500. Your exact price depends on fuel type (gas, electric, oil) and efficiency (afue) and home size and btu output needed.
What affects the price the most?
The biggest cost drivers are: Fuel type (gas, electric, oil) and efficiency (AFUE); Home size and BTU output needed; Ductwork condition; Brand and install complexity. Getting 2–3 itemized quotes is the best way to see how these apply to your specific project.
What's usually included?
A standard quote to replace a furnace generally includes: New furnace unit; Removal of old unit; Connections, venting and thermostat; Labor and permits. Always confirm what's in (and out of) scope before signing.
How can I save money?
Get multiple quotes, ask about off-season scheduling, bundle related work, and make sure you're comparing the same scope and materials. The cheapest bid isn't always the best value — check licensing, insurance and reviews.
Are these prices exact?
No — they're estimated local ranges for planning, derived from national averages adjusted for Trenton, NJ costs. For an exact number, get a free in-person quote from a local pro.