Your home’s doors make up a major aspect of its curb appeal. Not only that, but your doors are core elements for measuring home value and even things like energy efficiency. Front entrance doors are a focal point so picking the right door and the right accent color is a plus in making your investment the right one. Because if it’s not up to standard, your whole home may be suffering!

New Door Installation Company in Manchester

At C. Gosselin Siding & Windows we help homeowners realize the full potential of their home through exterior improvements and upgrades. We’re the area’s foremost door supplier in Manchester, NH, bringing you the very best products from proven name brands. What’s more, we go above and beyond to install your doors too!



Doors mark the entryways to your home, which means they should be welcoming and prestigious at all times. We install bold front doors, convenient porch sliding doors and many other types—as either replacements or fresh installations for new developments. From framing and shimming to the final touches, we promise a door that works flawlessly and looks great.

  • Entrance doors
  • Sliding doors
  • Porch doors

Front Doors

By Harvey doors, Therma-Tru doors and Jeldwen doors.

Your front door is often the first thing you’ll notice about your house. Why not love it? On top of all the colors available, when you add options like inserts, accent colors, and door styles, it can help to have someone who’s been there before (and we’re happy to help).

With plenty of great paintable and pre-painted products from suppliers like Harvey products and CertainTeed - we can find a door that’s perfect for your style, your budget, and your maintenance preferences. Looking for sliding doors, porch doors, and storm doors? We can help there too.

Doors for New Construction: Installing the front door of your home is a substantial milestone. Naturally, you want to make a great choice that lasts. Our door installation experts will work with you to find the best style and design for your home and your budget, while handling everything from delivery to installation.

Replacement front doors, storm doors, and more: Damage to windows and doors never happens at a convenient time. Whether you’re replacing a front door with glass inserts or you’re switching from wood to fiberglass, our experience and selection of products make sure you’ll love your new door. Ask about our metal and vinyl siding installation.

We only partner with the best brands:
Harvey Building Products
Mastic Home Exteriors