New Jersey pricing
Furnace Replacement Cost Calculator — New Jersey
Estimate what a furnace replacement should cost by output, efficiency and venting work. Every figure below is already adjusted for New Jersey labor and material pricing.
Model reviewed August 2026
Does furnace replacement cost cost more in New Jersey?
+21% versus the national baseline
Installed prices in New Jersey run about 21% above the national baseline. Permit fees are about 25% higher than the national average. Homeowner permits allowed on owner-occupied one- and two-family homes.
The UCC's subcode structure means one project can require separate building, electrical, plumbing and fire subcode permits, each with its own fee and inspector.
Compare with the national average furnace replacement cost calculator.
Estimated installed cost
$5,659 – $8,039
- Furnace and labor
- $5,808
- Venting work
- $0
- Removal and permit
- $623
Estimates only. Local pricing, site conditions and code requirements change the real number.
What changes the number in New Jersey
| Local cost indexAbove the national baseline | 1.21x national |
|---|---|
| Permit fee index | 1.25x national |
| Code basisStatewide code applies | New Jersey Uniform Construction Code, based on the IRC |
| Owner-builder posture | Homeowner permits allowed on owner-occupied one- and two-family homes |
| Largest markets | Newark, Jersey City, Paterson, Trenton |
The formula
Cost = base unit cost x efficiency multiplier + venting + removal + permit
High-efficiency condensing furnaces (90%+ AFUE) need new PVC venting and a condensate drain, which is why the jump from 80% to 96% AFUE costs more than the equipment difference alone.
Covered markets in New Jersey
City-level cost and permit pages with local building department links.
Frequently asked questions
How much is a new furnace installed?
Most homeowners pay $4,000 to $8,500 for a replacement gas furnace in 2026. Electric furnaces are cheaper to install but cost far more to run.
How long does a furnace last?
15 to 20 years for a gas furnace with annual service. Past year 15, repairs over about $1,500 usually favor replacement.
Sources
Sources & verification
- New Jersey Division of Codes and Standards
- ENERGY STAR sizing and efficiency guidance
- ACCA Manual J / Manual S sizing standards
- AHRI equipment performance directory
- International Code Council (IRC/IBC)
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.