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Exterior Remodeling Experts in Epping, NH
Since 1967, C Gosselin Siding has been a family-owned leader in exterior home improvements across Southern New Hampshire. Our 50+ years of experience in vinyl siding, window installation, and door replacement have established us as a trusted partner for homeowners seeking quality craftsmanship. We prioritize lasting value through premium products from industry leaders like Harvey Building Products and Certainteed, ensuring durability against New Hampshire's harsh winters. Our hands-on approach guarantees owner oversight on every project, combining personalized service with competitive pricing. With a focus on curb appeal and energy efficiency, we serve over 75 communities from Manchester to the Seacoast. Our commitment to transparency and customer education empowers informed decisions, while our in-house repair services address urgent needs like cracked windows or damaged doors.

Backed by decades of satisfied clients, we maintain a reputation for integrity through clean job sites, timely completion, and post-project cleanup. Our expertise extends beyond standard installations to custom solutions like specialty windows and enclosed porches. As a locally rooted business, we understand regional architectural styles and climate challenges, ensuring every project enhances both aesthetics and functionality. This enduring dedication to quality and community has made us a preferred choice for generations of homeowners.
Services
Vinyl Siding Installation Window Replacement Entrance Door Installation Deck Resurfacing Emergency Repairs Custom Trim Work Gutter Installation Porch Enclosures Metal Wrap Services Siding Repair
Details
  • Year established: 1967
Highlights and features
  • 50+ years of exterior remodeling expertise in New Hampshire
  • Family-owned with owners present on every job site
  • Carries industry-leading brands like Certainteed and Harvey
  • Offers both product quality and expert installation services
  • Serves 75+ communities from Manchester to the Seacoast
What people say
Highest quality results Professional installation Knowledgeable team Excellent communication Transformed home appearance
Services
Vinyl Siding Installation
Our vinyl siding installation service enhances home durability and energy efficiency using premium products from trusted brands. We offer extensive style and color options to match architectural aesthetics while providing protection against New England weather. Professional installation ensures long-term value and reduced maintenance needs for homeowners.
Window Replacement
We install energy-efficient replacement windows that improve home comfort and reduce utility costs. Our selection includes double-hung, bay, bow, and specialty windows with customization options for unique openings. Expert installation guarantees proper sealing and optimal performance in all climate conditions.
Entrance Door Installation
Our entrance door installations combine security, energy efficiency, and aesthetic appeal. We offer fiberglass, steel, and wood options with customizable finishes and glass inserts. Professional installation ensures proper alignment, weatherproofing, and smooth operation for lasting performance.
Emergency Repairs
We provide prompt repair solutions for unexpected issues like cracked windows or damaged doors. Our team addresses urgent needs while maintaining quality standards, offering temporary fixes and permanent solutions to restore home security and functionality.
Deck Resurfacing
Our deck resurfacing service restores worn outdoor spaces with durable materials that withstand New Hampshire's climate. We address structural issues while enhancing aesthetics through modern design options, extending the lifespan of existing deck frameworks cost-effectively.
People
Conrad Gosselin
Founding Partner
With over 50 years in the industry, Conrad established the company's reputation for quality craftsmanship and customer satisfaction. His hands-on approach ensures every project meets strict standards while maintaining personal relationships with clients across New Hampshire communities.
Neil Gosselin
Partner
Continuing the family legacy, Neil oversees daily operations and client consultations. With decades of experience, he combines technical expertise with personalized service, ensuring projects are completed efficiently while maintaining the company's commitment to quality and transparency.
Questions
What exterior services do you specialize in?
We specialize in vinyl siding, window replacement, entrance door installation, deck resurfacing, and emergency repairs for residential properties across Southern New Hampshire.
Do you serve areas outside Manchester?
Yes, we serve over 75 communities from Manchester to the Seacoast, including Portsmouth, Exeter, and Nashua, with emergency services available throughout our service area.
Are your installers certified professionals?
Our team consists of experienced professionals trained in manufacturer-certified installation techniques for all products we carry, ensuring optimal performance and warranty protection.
Can you help with insurance claims?
We work with homeowners to document storm damage and provide detailed estimates for insurance claims, though we recommend contacting your provider directly for specific coverage questions.
What warranty options are available?
We offer manufacturer warranties on all products combined with our workmanship guarantee, with specific terms varying by product type and installation scope.
How long does a typical project take?
Most siding or window projects complete within 3-7 business days, with larger jobs like full home renovations typically scheduled over 1-2 weeks based on scope.