Siding Installation

Southern New Hampshire

Same-Day Estimates 

Design & Build Services 

Insurance Assistance

Request Lorem Epsom

Hero Request Form

Quality Siding Installation for Your Home

Your home needs siding that both protects and boosts its curb appeal. At CMGC Building Corporation, we've been improving homes across Southern New Hampshire and the Lakes Region since 2004, with forty years of industry experience and careful craftsmanship. Our master carpenters know that siding serves as your home's primary defense against New England's harsh weather while enhancing its appearance.


We're one of only three companies certified for historical renovations in the region, bringing unique expertise to every project. Our focus on performance, integrity, safety, and teamwork has made us the trusted choice for homeowners needing reliable siding installation.

CMGC Building Corporation stands out because of our thorough approach to siding projects. We offer same-day estimates and handle all permits and paperwork, making the process simple while delivering great results. As a family-owned business, we take pride in creating satisfied customers with each project, meeting schedules and staying updated on the newest building products and methods.


We provide a 5-year warranty on new homes and additions, and honor all manufacturer warranties for your confidence. Our fully licensed and insured team also works well with insurance and bond companies when needed, making us your complete siding partner.


Contact CMGC Building Corporation today to learn how our siding services can improve your home's beauty, protection, and value.

Why Choose Us

A white checkmark icon centered inside a rounded black square.

Liability Insurance Coverage

A white checkmark centered on a black rounded-square background.

Same-Day Estimates for Most Projects

A white checkmark centered inside a rounded black square.

Historical Renovation Works Certified

A white checkmark icon inside a black rounded-square background.

Manufacturer Warranties

A white checkmark centered inside a rounded black square.

Master Carpenters

A white checkmark icon centered on a black rounded square background.

Licensed and Fully Insured

CMGC Building Corporation
A black icon of a small, side-facing log cabin or house with a window on the front wall.

Hardie Fiber Cement Siding Installation

As GAF certified installers, we focus on Hardie fiber cement siding installation, giving homeowners outstanding durability and style. This quality siding material stands up to harsh New England weather while looking great for decades. Our master carpenters receive specific training for fiber cement product installation, protecting your investment through careful workmanship and attention to detail.
A black icon featuring a house outline, a nail, and stacked horizontal siding panels.

Vinyl Siding Installation

Vinyl siding is a popular and affordable option for homeowners in Southern NH and the Lakes Region. Our installation team has decades of experience with vinyl siding projects, ensuring proper fit, secure attachment, and beautiful finishing touches. We use premium vinyl products that offer better insulation, low maintenance, and strong resistance to fading, cracking, and warping even during extreme temperature changes.
A black-and-white icon of a small log cabin with a pitched roof and a central door.

Wood Siding Installation

Our historical renovation certification makes us ideal for wood siding projects, from period homes to modern designs with traditional appeal. Our lead-certified team knows the requirements for various wood types, proper treatments, and installation methods that extend longevity. Each wood siding project receives special attention to moisture control, ventilation, and finishing—creating results that are beautifully authentic and built to last.
CMGC Building Corporation

10% Off Exterior Upgrades

Transform your home's appearance and energy efficiency with 10% savings on premium siding, windows, and doors from Southern NH's trusted builders.

Contact us today to schedule your free consultation!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

CMGC Building Corporation

10% Off Exterior Upgrades

Transform your home's appearance and energy efficiency with 10% savings on premium siding, windows, and doors from Southern NH's trusted builders.

Contact us today to schedule your free consultation!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

CMGC Building Corporation
SAVE ON ROOF & DECK

Protect your investment and enhance your outdoor living space with 10% off professional siding, deck, roof, window, and door upgrades.

Contact our experts now!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Recent Projects

An aerial view of a white, frothy wave breaking over deep blue, textured ocean water.
Aerial view of a narrow, winding river flowing through a dense, lush green coniferous forest.
Close-up of golden sand dunes with textured ripples and long, dramatic shadows.
A black icon of three overlapping speech bubbles, with dots inside two of the bubbles representing a conversation.

Here's what our satisfied customers are saying...

At CMGC Building Corporation, we take pride in providing exceptional construction and remodeling services to our customers. We would be grateful if you could share your thoughts about our family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of CMGC Building Corporation and let others know what you think.