Save With Insulation & Air Sealing

Seal Your Home for Year-round Protection & Savings

If you experience cold floors, drafty rooms, and high energy use, you’re not alone! According to, 9 out of 10 homes in the U.S. are under-insulated! Keep the weather outside and see how insulation and air sealing can work together to save you energy and money during all seasons.

Benefits of Insulation & Air Sealing

Reduced home energy use

Greater moisture control

A more comfortable home

Improved indoor air quality

Year-round energy savings

More consistent home temps

Reduced carbon emissions

Increased barrier from outside noise

A more energy-efficient home

Maximized HVAC system efficiency

Insulation & Air Sealing Work Better Together

  • Your home’s winter sweater

  • A thermal barrier

  • Resists heat transfer, keeping heat inside in the winter and outside in the summer

Air Sealing
  • Your home’s windbreaker

  • A pressure barrier

  • Prevents outside air from entering your home through gaps, cracks, and holes

A home without air sealing has no protection from the movement of the outside air. Without insulation, heat moves in and out of your home. Imagine your home wearing a windbreaker over a winter sweater. That’s what it’s like together. A complete seal.

Schedule a No-Cost Virtual Home Energy Assessment to Access Mass Save® Rebates


off approved insulation


off air sealing

What’s a no-cost virtual Home Energy Assessment? Learn more here.

Types of Insulation

With HomeWorks Energy, your home gets a customized combination of insulation materials that fit attics, walls, ceilings, crawl spaces, hard to reach spots, and small areas.
  • Blown-in Cellulose

  • Fiberglass Batting

  • Spray Foam

  • Polyiso / Rigid Foam Board


Save an average of 15% on your heating and cooling costs with insulation and air sealing!

Source: Environmental Protection Agency (EPA)

Why Choose HomeWorks Energy? 

We have built our company on trust, quality, and dependability since day one, and your satisfaction remains our top priority. We’ll be there when you call us and we’ll always stand by our word and our work. We go the extra mile, we’re driven by our values, we’re proud of our quality workmanship, and we always take care of our Massachusetts neighbors.


When you're happy, we're happy. That's the HomeWorks Energy difference.

What Your Neighbors are Saying

Renee Viens
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I cannot say enough about how courteous, professional, thorough, pleasant, and efficient this crew was!

Thomas Kizner
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We highly recommend the Mass Save program and HomeWorks Energy for your energy assessment and subsequent energy efficiency work!

Ryan Hoffman
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The crew communicated well and were easy to work with. They completed excellent work and our house feels much better insulated.

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