How much does a standby generator cost in Connecticut after rebates?
The most common job, a standby generator, Generac 22-24 kW with automatic transfer switch, costs $14,000 before rebates. Most jobs cost between $10,000 and $20,000.
How much does a standby generator cost?
| Project | Low | Typical | High |
|---|---|---|---|
| Standby generator, Generac 22-24 kW with automatic transfer switch | $10,000 | $14,000 | $20,000 |
| Standby generator, 10-14 kW (essential circuits) with transfer switch | $7,500 | $11,000 | $15,000 |
What the typical price covers: air-cooled 22-24 kW home standby generator (Generac MSRP $7,399-$7,789 with 200A transfer switch), whole-house automatic transfer switch, pad, electrical connection, natural gas connection with a short run from the meter, gas-meter coordination, permits (electrical, plumbing, zoning), startup. Excludes panel upgrade.
Is there a rebate for a standby generator in Connecticut?
Not right now. We haven't found a standby generator program taking applications in Connecticut.
How much will I pay after rebates?
Without an open rebate, plan on the full price: about $14,000 for a typical job.
Use the rebate calculator to see what applies at your zip code.
Is there a federal tax credit?
No. Standby generators have no federal tax credit.
How do I find a licensed installer in Connecticut?
We list 4,883 Connecticut contractors whose state license covers standby generator work. Each one shows its license, and many show a phone number or website.
Sources
- Generac - 24kW Guardian Series home generator with whole-house switch (MSRP from $7,399) (2026)
- Malfettone Electric - Whole-house generator cost in NJ (22kW: $14,000-$18,000 with ATS; North NJ $16,000-$20,000) (2026)
- Generac - 10kW Guardian Series home generator with 16-circuit transfer switch (MSRP from $4,269) (2026)
- Generac - 14kW Guardian Series home generator with whole-house transfer switch (MSRP $5,389) (2026)
- Programs: official program pages, checked 2026-10-10. Installers: Connecticut state license records.