Expert Door Installers

We install new doors and replacement doors

Brilliant Exteriors, LLC specializes in replacement and new door installations for homes in New Hampshire and Massachusetts. Brilliant Exteriors is fully insured, family owned and operated, provides free estimates on all work, and has built a reputation of providing excellent craftsmanship and superb customer service at affordable prices.

Whether you're looking to add a new side door, replace a sliding glass door, or want to upgrade your front door entrance, we can help you with your project. If your home is in need of new siding, or has exterior work that needs attention, please call us today to schedule a free estimate.

Serving New Hampshire & Massachusetts

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Other Services

Reviews from our customers!


siding and gutter reviews
best testimonial

If you need vinyl siding, I highly recommend Brilliant Exteriors. They had a great price, fast and very professional. Our home looks brand new now. They did an amazing job! - Matthew V.


siding and gutter reviews
best testimonial

Brilliant Exteriors just installed new gutters on my house. Excellent service! They look beautiful! Fantastic experience all around! Highly recommend!
- Megan L.


siding and gutter reviews
best testimonial

I couldn't have asked for a better experience. From beginning to end Brilliant Exteriors made it easy. Thank you for doing such an amazing job on our new siding and front door!
- Alicia W.

Reviews from our customers!


siding and gutter reviews

If you need vinyl siding, I highly recommend Brilliant Exteriors. They had a great price, fast and very professional. Our home looks brand new now. They did an amazing job! - Matthew V.


siding and gutter reviews

Brilliant Exteriors just installed new gutters on my house. Excellent service! They look beautiful! Fantastic experience all around! Highly recommend!
- Megan L.


siding and gutter reviews

I couldn't have asked for a better experience. From beginning to end Brilliant Exteriors made it easy. Thank you for doing such an amazing job on our new siding and front door!
- Alicia W.

Schedule A Free Estimate!