Cozy well-insulated home interior
Weatherization

Insulation & Air Sealing

Up to $7,500 in rebates through the Whole Home program + 0% financing. Or no cost if income-qualified through Comfort Partner.

Home insulation being installed in attic

Why Insulation Matters

Up to 40% of your home's energy is lost through poor insulation and air leaks. Professional insulation and air sealing create a tighter building envelope, keeping conditioned air inside where it belongs.

  • Reduce energy loss by up to 30%
  • Eliminate drafts and cold spots
  • Air sealing included with every project
  • Improve indoor comfort year-round

How Rebates Apply

Insulation and air sealing are core services covered by NJ rebate programs.

NJ Whole Home Energy Solutions

Insulation and air sealing are primary eligible upgrades. When done as part of a whole-home project, rebates cover up to $7,500 of the total project cost.

Air Sealing Included

Professional air sealing is always performed alongside insulation to ensure maximum energy savings and rebate eligibility.

Comfort Partner / Weatherization

Income-qualified NJ homeowners may be eligible for insulation and air sealing at no cost through the Comfort Partner or Home Weatherization Assistance programs.

Professional Insulation Through Whole-Home Upgrade

DIY insulation costs $5,000 upfront with no air sealing. Professional insulation through HomeWise? Just $146/month after rebates — and it saves you more than that on energy.

The Old Way — DIY / No-Rebate

You pay

$5,000

out of pocket, upfront

  • Insulation only, no air sealing
  • No rebates applied
  • Partial energy savings
Recommended

Whole-Home via HomeWise (Example Project)

You pay

$120/mo
0% interestfor 10 years

$0 down • $14,500 after $7,500 in rebates

  • Professional insulation + air sealing
  • $7,500 in rebates (whole-home upgrade)
  • 10–35% energy savings (~$50–$300/mo saved)

You pay $146/mo. You save ~$30-50/mo on energy.

Net positive from month one.

Professional attic insulation work

The HomeWise Difference

Vetted Installers

Every insulation contractor is pre-screened, licensed, and experienced with NJ Whole Home program requirements.

Managed Project

We coordinate the energy audit, schedule the work, and oversee every detail of your insulation project.

All Paperwork Handled

We file the Whole Home Energy Solutions rebate application and handle every form. We also check if you qualify for no-cost programs.

Frequently Asked Questions

What types of insulation are available?

The most common types include blown-in cellulose (ideal for attics), spray foam (best for rim joists and crawlspaces), fiberglass batts, and rigid foam board. Our contractors recommend the best type based on your home and budget.

What is the ROI on insulation?

Most homeowners see energy bill reductions of 20-30% after professional insulation and air sealing. With rebates covering a significant portion of the cost, the payback period is typically 2-4 years.

How long does installation take?

Most insulation and air sealing projects are completed in 1-2 days. Larger homes or more extensive weatherization may take up to 3 days. There is minimal disruption to your daily routine.

Does insulation include air sealing?

Yes. Through the NJ Whole Home Energy Solutions program, insulation projects always include professional air sealing. Sealing gaps and cracks is just as important as adding insulation for maximum energy savings.

Ready to Insulate and Save?

Get a free energy assessment and find out how much insulation and air sealing can save you.