About Us

We are a locally owned, family-operated business with a passion for serving homeowners and a dedication to unrivaled quality.

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Your Massachusetts Home Services Experts

We are family-owned, with two generations proudly operating our local insulation business.

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How We Started

Tim Drost is no stranger to the home improvement industry—it’s in his blood! Growing up in the field and having worked at one of the largest home improvement companies in the nation, Tim is well-versed in the trades and developed a true love for helping customers. As the owner of Window World of Western Massachusetts, a local, family-owned, exterior remodeling business, Tim’s mission is taking care of customers by delivering a personal touch, an exceptional customer experience, quality craftsmanship with all in-house highly-skilled carpenters, national brands, showrooms to see and touch actual installed products, and transparent fair pricing with no commissioned salespeople, along with great warranties to protect customer investments.

Enter: Go Green Home Performance

Go Green Home Performance was the logical next step enabling Tim and his family to further their passion in helping customers with energy savings. Changing windows and doors is only part of the solution. Properly insulating a home not only provides tremendous energy savings, but also improves the quality of life in the home. Tim and his family—Anna, Nick, Grace, and Lanea—are hands-on and involved in every aspect of the business. Backed by their proven skill sets and industry-best staff, you can always find them working hard to ensure your experience is like no other. From meeting with you for a free home estimate to installing insulation themselves, they are there every step of the way to ensure your satisfaction.

Along With Family, What Else Sets Us Apart?

Our installation team! All our craftsmen are employees—no subcontractors here. Why is that important? No matter how good a product is, it’s the quality of the installation that makes the difference. We truly care, and that’s why we heavily invest in the continued training and education of our team. You can be sure that everyone who comes to your home is highly skilled, knowledgeable, and certified in home-insulation products and standards. Our job doesn’t end at the sale—it’s just the beginning. Doing the job right is our top priority. We’re not rushing off to the next job, and our craftsmen aren’t working for multiple companies—they’re part of our Go Green Home Performance family.

Our Commitment to the Community

Helping others and giving back to the community is where we find our passion. We are a proud partner of St. Jude Children’s Research Hospital and supporter of Girls Inc., along with donating and locally sponsoring the following:

  • Baystate Noble
  • The Belchertown Fire Fighters Association
  • Ludlow Boys and Girls Club
  • Ashleigh Patton Memorial Golf Tournament
  • Artworks of Westfield
  • Habitat for Humanity
  • Miss Polonia Scholarship
  • Shutesbury Library Turkey Trot
  • Community Action
  • Southwick VFW
  • Belchertown VFW
  • Wilbraham Police Golf Tournament
  • And more!