Planning a home project in New Jersey? This page brings together every cost guide we publish for the state — installed prices, yearly savings and payback for 2026 — plus the verified New Jersey rebate programs that can cut the bill.
In New Jersey, the swing seasons and real winters and summers shapes the energy year, and installation work here runs about 20% above the national average — both are built into every range below.
Home Project Costs in New Jersey at a Glance
| Project | Typical cost in New Jersey | Yearly savings | Simple payback | Guide |
|---|---|---|---|---|
| Central AC Replacement | $5,750–$11,500 | $325 | 26.5 years | Coming soon |
| Heat Pump | $7,600–$18,100 | $785 | 16.4 years | Coming soon |
| Attic Insulation | $1,750–$3,950 | $455 | 6.3 years | Coming soon |
| Roof Replacement | $9,050–$21,750 | $60 | — | Coming soon |
| Solar Panels | $17,900–$26,500 | $2,145 | 10.3 years | Coming soon |
| Tankless Water Heater | $3,250–$5,950 | $120 | 38.3 years | Coming soon |
| Replacement Windows | $7,000–$14,600 | $325 | 33.2 years | Coming soon |
Verified Rebates & Incentives in New Jersey
- NJ Whole Home Energy Efficiency Program — Up to $7,500 for heat pump and weatherization projects, scaled to the modeled energy savings achieved. Run through your New Jersey utility (PSE&G, JCP&L, Atlantic City Electric, Rockland Electric) under the NJ Board of Public Utilities; an enrolled contractor is required. Covers: Heat Pump, Attic Insulation. Source: NJ Board of Public Utilities / NJ utilities (via Home Energy Basics NJ guide)
- NJ Utility Heat Pump Rebates — About $900-$2,000 depending on utility and equipment tier (PSE&G $900; JCP&L $500-$1,000; Atlantic City Electric up to $2,000 for cold-climate models). Amounts and tiers are set by your electric utility and stack with the Whole Home program. Covers: Heat Pump. Source: NJ electric utilities (via Home Energy Basics NJ guide)
- SuSI (Successor Solar Incentive) — Transition Renewable Energy Certificates worth about $85 per MWh, paid for 15 years. New Jersey SuSI program; your installer registers the system and certificates are paid on production. Covers: Solar Panels. Source: NJ SuSI Program (via 2026 solar incentive roundup)
Amounts and rules change — confirm eligibility with the program before you sign a contract, and note that several programs require action before installation.
Figures compiled from public sources, updated October 2026. Local quotes vary — get 2–3 estimates.