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Expert Home Improvement Services in New Hampshire
Granite State Home Improvements has been serving homeowners across New Hampshire for over five decades. Our business is built on a foundation of superior craftsmanship, high-quality products, and a commitment to customer satisfaction. We specialize in home improvement solutions that enhance both the beauty and energy efficiency of homes, offering services such as window and door installation, roofing, siding, decking, and interior remodeling. Our approach prioritizes transparency, personalized service, and collaborative problem-solving to ensure projects meet client expectations. With a strong focus on safety and industry certifications, including Lead Safe, OSHA, and Vinyl Siding Institute standards, we combine technical expertise with ethical practices.

Our 75% referral rate underscores our reputation for reliability and excellence. We maintain proper insurance coverage and provide certificates upon request, ensuring peace of mind for every client. Peggy Arend, our President and Sales lead, brings over 30 years of industry experience, fostering trust and long-term relationships in both urban and rural communities. Our longevity and multi-generational clientele reflect our dedication to adapting to evolving needs while upholding time-tested values of integrity and quality.
Services
Windows Metal Roofing Doors Asphalt Roofing Vinyl Siding Decks Interior Remodel
Highlights and features
  • We are a 5-Star Contractor with CertainTeed
  • Seventy-five percent of our business comes from customer referrals
  • Certified by OSHA and the Vinyl Siding Institute
  • President Peggy Arend brings 30+ years of construction expertise
  • Fully insured with certificates available upon request
Associations and certifications
  • Lead Safe
  • 5-Star Contractor with CertainTeed
  • A.A.M.A.
  • OSHA
  • Vinyl Siding Institute
Services
Windows
We install high-performance windows from trusted brands like Harvey, Paradigm, and Pella to improve energy efficiency and aesthetics. Our process includes personalized consultations to select styles suited to your home's architecture and climate. Expert installation ensures durability and seamless integration with existing structures.
Metal Roofing
Our metal roofing systems, including Drexel products, offer exceptional durability against extreme weather, backed by 35-year warranties. We prioritize wind, hail, and fire resistance while maintaining visual appeal through advanced finishes. Installation emphasizes insulation and leak-proof design for long-term protection.
Vinyl Siding
We use CertainTeed and Wolverine vinyl siding for low-maintenance, weather-resistant exteriors that enhance curb appeal. Our team ensures precise fitting and color coordination to match architectural styles. Additional trim and insulation options boost energy efficiency and resale value.
Decks
We construct durable decks using AZEK composite materials that resist staining, fading, and rot for worry-free outdoor spaces. Custom designs incorporate railings, lighting, and layout optimization for entertainment and aesthetics. Pressure-treated wood options provide affordable alternatives without compromising quality.
Interior Remodel
Our interior remodeling services transform basements, kitchens, and bathrooms with drywall, flooring, cabinetry, and electrical upgrades. Projects focus on functionality, space optimization, and modern design trends while maintaining structural integrity. Clients receive end-to-end guidance from concept to completion.
People
Peggy Arend
President, Sales
Peggy Arend, a native New Hampshire resident with a business degree from SNHU, brings over three decades of construction industry experience to Granite State Home Improvements. She oversees sales and client relations, ensuring transparency and satisfaction through personalized project guidance.
Questions
What services does Granite State Home Improvements offer?
We specialize in window and door installation, metal and asphalt roofing, vinyl siding, deck construction, and interior remodeling projects like bathroom and kitchen renovations.
Are you licensed and insured?
While New Hampshire does not require contractor licenses, we maintain proper general liability and workers' compensation insurance. Certificates are available upon request.
Do you work throughout New Hampshire?
Yes, we serve areas from the Seacoast to the Lakes Region, including Concord, Manchester, and surrounding communities for residential improvement projects.
How do you handle customer referrals?
Seventy-five percent of our business comes from satisfied clients. We encourage referrals by maintaining open communication and delivering reliable results on every project.
What certifications do your team members hold?
Our team includes Lead Safe-certified professionals, 5-Star Contractors with CertainTeed, and members certified through the Vinyl Siding Institute and OSHA safety standards.