Proud Member of the Door Systems Garage Door Group

Your New Hampshire Garage Door, Made Easy

Expert Garage Door Repair & Installation in New Hampshire

From our base in Epsom, we provide reliable residential and commercial garage door services for Concord, Pittsfield, and communities across NH

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Quality Garage Door Services in New Hampshire

For homes and businesses in Concord, Epsom, Pittsfield, and across NH, our certified team provides expert garage door installation, replacement, and emergency repair services

Elegant Garaga residential garage door with glass panels, a popular choice for homes in Concord, NH

Residential Garage Doors

New Installations & Replacements

As authorized Garaga dealers, we offer a wide selection of styles and materials to match your home's aesthetic in the New Hampshire area

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White Garaga industrial overhead door, installed for a commercial warehouse facility in the Manchester, NH area

Commercial Garage Doors

Built for Business Efficiency

We supply and install robust solutions for any application, from insulated doors for warehouses to high-speed doors for high-traffic areas in NH

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Colonial Door Systems service technician arriving for a garage door repair call in Epsom, NH

Garage Door Services

Emergency Repair & Maintenance

For homeowners and businesses across Central NH, we handle broken springs, opener issues, and routine maintenance to keep your door running smoothly

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Why Choose Colonial Door Systems and Garaga Garage Doors?

Explore the value of partnering with Colonial Door Systems and Garaga—your trusted choice for quality, style, and a seamless experience in every garage door solution.

Reliability You Can Trust:

With Garaga’s top-tier doors and expert installation, we deliver a smooth, hassle-free process for peace of mind.

Experienced Professionals:

Serving Northern New England in New Hampshire, Colonial Door Systems brings decades of trusted experience to each project

Energy-Saving Choices:

Our doors offer five insulation levels to meet your specific needs, providing comfort while respecting your budget.

Clear and Fair Pricing:

Our quotes detail a range of styles and price options, making it easy to select what’s right for you.

Quiet and Connected:

Our Liftmaster openers ensure quiet, secure, and smart operation, adding convenience to your daily life.

A World of Design Possibilities:

Elevate your home’s look with a garage door crafted to match your personal style.

Harmonized Entry and Garage Doors:

Garaga stands out by offering entry and garage doors that complement each other, giving your home a unified, polished look.

Custom wood carriage garage door from the Everite Charles River Series, available for installation on homes in Concord, NH and surrounding areas

Timeless Elegance

Wood Carriage Doors for New Hampshire Homes

Add classic charm and lasting value to your home with a custom wood garage door. We help you design and install the perfect fit.

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Your Local Service Team

Need Emergency Garage Door Repair?

We handle everything from broken springs to opener repairs in Concord, Epsom, Pittsfield, and surrounding NH areas. Call us for a fast response

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Our trusted brands

Looking for a specific garage door brand or model? Our team is here to help.

Trusted Expertise

Certified for Your Peace of Mind

Our team is proudly certified, ensuring top-quality service and industry-standard expertise.

These certifications reflect our commitment to excellence and reliable service for all your garage door needs.

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Hear From Our Valued Customers Across New Hampshire

Mom's garage doors

15 February 2025 , Brenda ,

Awesome experience. My mom is 91 years old, very hard to please her these days!!! She loves her new doors!

Installed product:

Acadia 138 Classic CC Garage Door

Outstanding Service

14 January 2025 , Christopher ,

Our sales person was very knowledgeable and helpful. Our installers were professional.
A great company to deal with. I will recommend Colonial Door Systems in Rochester

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Your New Hampshire Garage Door Experts

Our New Hampshire Service Areas

From our headquarters in Epsom, our certified technicians are ready to provide expert installation and repair services to the following communities and beyond: