Business Details
50+ Years
experience
Emergency
services
Siding & Window Installation Experts in Manchester
C Gosselin Siding has been a family-owned and -operated business since 1967, dedicated to delivering high-quality exterior home improvements throughout Southern New Hampshire. Our commitment to excellence spans over 50 years, during which we have earned a reputation for reliable craftsmanship, honest service, and community-focused values. We specialize in vinyl siding, window, and door installations, offering premium products from trusted brands like Harvey Building Products, Alside, and Certainteed. Our team prioritizes personalized solutions, ensuring every project meets the unique needs of homeowners while enhancing curb appeal, energy efficiency, and property value. As active members of the communities we serve, we take pride in maintaining open communication, transparency, and integrity on every job.Our expertise extends beyond standard installations to include deck resurfacing, seamless gutters, and emergency repairs, addressing both planned upgrades and urgent needs. With owners overseeing every project on-site, we guarantee accountability and a client-centric approach. Our partnerships with industry-leading manufacturers allow us to offer a wide selection of styles, colors, and materials, tailored to individual preferences and budgets. Backed by generations of experience and a portfolio of satisfied customers, we remain steadfast in our mission to provide enduring quality and exceptional service. Whether its a simple window replacement or a full-scale exterior renovation, we approach every task with the same dedication to precision and customer satisfaction that has defined our legacy for decades.
Services
Vinyl Siding
Replacement Windows
Custom Shape Windows
Entry Door Installation
Deck Resurfacing
Metal Wrap
Seamless Gutters
Shutters
Solid Cellular PVC Siding
Stone Veneer
Details
- Year established: 1967
Highlights and features
- We boast over 50 years of specialized experience in exterior home improvements.
- Our family-owned business prioritizes on-site owner oversight for every project.
- We work exclusively with industry-leading brands for durable, high-quality materials.
- Our team offers transparent pricing and honest, community-focused service.
- We provide emergency repair services for windows, doors, and siding.
What people say
Superior craftsmanship
Honest and fair
Top-notch service
Community-focused approach
Durable results
Services
Vinyl Siding Installation
We deliver durable vinyl siding installations tailored to enhance your home's curb appeal and energy efficiency. Using top brands like Certainteed and Alside, our team ensures precise fit and long-term performance. Our siding solutions resist harsh New Hampshire weather while offering low-maintenance beauty.
Custom Shape Windows
Our custom-shaped windows provide unique design flexibility for challenging architectural spaces. These windows combine energy efficiency with aesthetic appeal, featuring heat-welded frames and custom interior trims. Ideal for both residential and commercial properties needing bespoke solutions.
Entry Door Installation
We install stylish, energy-efficient entry doors that elevate your home's appearance and security. Our selection includes fiberglass, steel, and wood options from trusted brands, with personalized color and finish choices to complement your exterior design.
Deck Resurfacing
Revitalize aging decks with our professional resurfacing services. We extend your deck's lifespan using premium materials that resist weathering and wear. This service improves both functionality and visual appeal while maintaining structural integrity.
Seamless Gutters
Protect your home with custom-fitted seamless gutters that prevent leaks and water damage. Our systems include leaf guards for minimal maintenance and feature durable aluminum construction to withstand seasonal extremes.
People
Conrad Gosselin
Founding Partner
Conrad Gosselin established the company in 1967, bringing decades of exterior construction expertise. His hands-on leadership emphasizes quality, accountability, and community values in every project.
Neil Gosselin
Partner
Neil Gosselin oversees daily operations, combining technical skill with customer-focused service. His leadership ensures consistent quality and transparent communication for every client project.
Questions
What services do you offer?
We provide vinyl siding, windows, doors, seamless gutters, deck resurfacing, and emergency repairs.
Do you serve residential and commercial clients?
Yes, we cater to both residential and commercial exterior improvement needs.
What areas do you serve?
We operate in Manchester, NH, and surrounding towns within a 75-mile radius.
Are you family-owned and -operated?
Yes, we have been family-owned since our founding in 1967.
Do you offer emergency repair services?
Yes, we provide urgent repairs for windows, doors, and siding damage.
What sets you apart from competitors?
Our decades of local experience, direct owner involvement, and premium product partnerships distinguish us.
Reviews (4)
Richard Goulet
Oct 09, 2020
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We had the pleasure of having Neal Gosselin at our home to replace the Masonite siding that had been on the house way too long. What he started out was plain just plain awful what he left behind is very close to a work of art. The house looks absolutely wonderful. Neal is a true professional. He made a point of explaining what was going on when asked and did so in English. He was very responsive to our needs, like for hose reels and the back door awning. I'm seriously hopeful we can get him back next year for a couple of doors. We had 5 different contractors give us quotes. Neal was the one that
Scott Preston
Oct 15, 2018
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Neil, Conrad and Matthew went well above and beyond what was expected of them. They did an amazing job with siding our home. They where friendly and worked in a timely manner. Everyday they cleaned up as if the job was done which was impressive. The attention to detail is what really hit home with me. It is always the little things that mean the most and the finishing touches with the light fixtures and the numbers on the house is what made the house a home to us. I would highly recommend them to anyone. Thanks guys we really appreciate you making our house a home.
Cindy Preston
Aug 22, 2018
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Great workmanship! Had our windows and siding done and couldn’t be any happier!!! Great guys that do amazing work! Reasonable prices as well! Highly recommend.
Niki Shavell
Dec 25, 2017
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We had Neil and Conrad (and Matt) to our house putting all new siding, windows and doors on our house. Not only were they reasonably priced, but they finished on budget, on time, and were completely amazing the entire process. They were professional, and friendly. They took off their boots when entering the house everytime, they cleaned up after themselves. They went above and beyond our expectations every day! It was sad when they were done as we actually enjoyed having them around everyday! Thank you Conrad and Neil. We love our home. We have literally had people stopping by to compliment how
