The Roofing Contractor Most Trusted by Connecticut Homeowners & Businesses

Your roof plays a vital role in protecting your home or business for many years. Whether you need it repaired, replaced, or simply inspected, it’s crucial to partner with a reliable roofing contractor that you can count on. Millstream Construction is a top roofing company with years of experience serving Glastonbury, Connecticut, the greater Hartford area and Massachusetts. We’d love to make you the next happy customer on our long list of satisfied clients.

Reliable Installation Service

Millstream Construction’s installation teams are committed to being the best. Their dedication to top-notch work is why we’re able to maintain elite status with GAF and Owens Corning, and why our customers can count on us when they need a roof inspection, repair, or replacement. Our installers believe in going the extra mile in order to provide industry-best roofing services. Plus, every roofing installation is heavily audited by our specialists using photo software, and at the end of every job, one of our experts will evaluate the installation of a new roofing system with a multipoint final inspection to ensure the roof was installed flawlessly and up to our high standards.

For customers in need of any roofing services, Millstream also offers additional siding services for homes that need a replacement to the siding of their home. 

Exclusive Warranties

Our commitment to using reliable installation practices allows us to maintain our elite status with Owens Corning and GAF. While this speaks to our designation as a top roofing company, it also qualifies our customers for the best warranties available. When you choose us as your roofing contractor, your new roof will be protected for the next 50 years. That’s a level of protection most other roofing companies cannot provide.

Get started on your roofing project with the pros at Millstream Construction. Contact us today and we’ll be glad to schedule a consultation at your home in Glastonbury or elsewhere in the Hartford metro area.

Roofing Systems That Last

Celebrating Our Partnership With Esteemed Roofing Manufacturers

Our commitment to excellence allows us to maintain our status as an Owens Corning® Platinum Preferred and GAF Master Elite® Contractor.

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Our Roofing Services


Residential Roofing


Don’t Let a Damaged Roof Bring You Down

Is your residential roof near the end of its lifespan? Does it have areas that are worn, damaged, or leaking? The roof is one of the most important components of your home when it comes to protecting what’s inside. Our team of certified roofing specialists has the experience to properly evaluate your roof, recommend solutions, and skillfully install or replace it entirely. We work with leading shingle manufacturers to ensure your new roof will withstand the elements while retaining its durability and aesthetic appeal.

Commercial Roofing


EPDM & Other Systems That Provide Top-Notch Durability

Millstream Construction also specializes in comprehensive commercial roofing services. We understand commercial roofs’ unique needs and demands like EPDM and more. Our expert commercial roofing crews can inspect, evaluate, repair, and replace any type of commercial roofing system. We work diligently to minimize disruption to your business operations. Let us handle all your commercial roofing needs.

Solar Roofing


Harness The Power Of The Sun

Reduce your utility bills with solar panel installation from Millstream Construction. We are a certified installer of top solar equipment from top solar manufacturers. After a thorough site evaluation, we will install a solar roofing system to provide clean, renewable energy tailored to your electricity usage and home. Go green while saving green with Millstream Construction’s high-quality solar roofing options!

Roof Inspection


Minor Issues Can Become Major Problems

Don’t hesitate to take care of your roof. If you suspect your roof has retained damage or is beginning to show signs of age, contact us at Millstream Construction for a comprehensive roof inspection. Our team of professional roofers is trained to spot the smallest issues before they spiral into larger, more expensive problems, saving you money — and headaches — in the long run.

Windows Doors Insulation


Improve Energy Efficiency and Increase Your Home’s Value

Over time, your home’s windows and doors can begin to show their age through drafts, leaks, condensation issues, and more. At Millstream Construction, we offer comprehensive window and door installation services to breathe new life into your home. We work with top manufacturers to provide energy-efficient and stylish options to suit your home’s unique needs and budget. You can gain even more energy efficiency by adding attic insulation to your window and door project.

Owens Corning Platinum Preferred Contractor

What Does It Mean for You?

Becoming certified as an Owens Corning Platinum Preferred Contractor is an involved process and requires Millstream Construction to:

  • Pass an installation workmanship inspection
  • Carry at least $1 million in general liability insurance
  • Receive a screening for financial stability and customer service
  • Have operated under the same business name for at least three years

This credential places us in a top tier of roofing contractors, establishing us as a company dedicated to service, honesty, and professional craftsmanship. What’s more, with this designation, we’re able to pass along their exclusive warranties that cover the workmanship for life.

GAF Master Elite Contractor

What Does It Mean for You?

The GAF Master Elite credential is a high honor, as only 2% of roofing contractors in the nation have received this designation. As a Master Elite contractor, GAF provides our installers with ongoing training so that our customers can be assured that their roofing system will be installed using the highest industry standards. In order to receive this credential, Millstream Construction had to prove we were:

  • Properly licensed
  • Adequately insured
  • Committed to ongoing professional training
  • Backed by a proven reputation

Due to our status as a GAF Master Elite roofing contractor, we’re able to provide our customers with superior protection for their roofing investment, including GAF’s Weather Stopper® 3-Part Roof Protection System. This warranty offers coverage against a variety of all-too-common roofing problems. Plus, we’re also eligible for a variety of specials as a Master Elite contractor, savings we pass on directly to our customers.

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