Fix First HomeWhat home-upgrade rebates actually pay — and who you apply to.

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Columbia Gas of Pennsylvania energy efficiency rebates open

Administered by Columbia Gas of Pennsylvania.

Columbia Gas of Pennsylvania pays $400 for a 95% furnace, $1,000 for a boiler, $1,200 for a combi boiler, $2,000 for a gas-fired heat pump and $400 for a tankless water heater, and 25% of contractor-installed insulation and air sealing up to $2,500.

source · verified 26 September 2026 · amounts in US dollars

What it pays

Rebate amounts by upgrade and condition
UpgradeConditionUp to
Insulation and air sealing, together25% of the contractor's material and labor$2,500
Gas-fired heat pumpHeating only, furnace or boiler type$2,000
Combi boilerENERGY STAR, 94% AFUE$1,200
BoilerENERGY STAR, 94% AFUE$1,000
FurnaceENERGY STAR, 95% AFUE$400
Tankless water heaterENERGY STAR, 0.90 UEF$400
Single package vertical unit94% AFUE$400
Boiler reset controlsOn existing equipment$300
Fireplace insertReplacing an existing one, 70% efficiency$150
Smart thermostatTwo per three years$50

Who is eligible

who
Existing Columbia Gas of Pennsylvania residential customers, at purchase and installation.
not
Customer Assistance Program (CAP) customers, who are sent to the income-eligible programs instead.

Where the application goes

Online application; cash back in four to six weeks.

Where the application goes
If this is youApply here
Homeownerscolumbiagaspa.com

The insulation rebate is the big one

A quarter of a $10,000 insulation and air sealing job is $2,500, the cap. It has to be both insulation and air sealing, installed by a contractor, and only the insulation and air sealing on the invoice count.