Our Services

Custom Home Additions

When your home needs more space, we build it. From room additions to complete expansions, we create seamless additions that feel like they were always part of your home.

Overview

Expand Your Living Space
Without Moving

Sometimes your home just needs more room. Rather than going through the stress and expense of moving, a custom addition can give you the space you need while keeping you in the home and neighborhood you love.

At Gemstate Customs, we specialize in designing and building room additions that integrate seamlessly with your existing home. Whether you need a larger kitchen, an extra bedroom, a home office, or a sunroom, we handle everything from architectural planning to final construction.

We manage all the complexities that come with additions—structural engineering, foundation work, permits, and coordination with utility providers. You get one point of contact who oversees your project from concept to completion.

Construction professional working on home addition project

25+

Home Additions
Completed

Types of Additions

What Can We Build for You?

From simple room expansions to complex multi-room additions, we have the expertise to bring your vision to life.

Spacious family room addition with large windows

Room Expansions

Expand your living room, family room, or dining area to create open, spacious gathering areas for your family.

Great for growing families or opening up cramped floor plans

Beautiful master bedroom addition

Additional Bedrooms

Add a master suite, guest bedroom, or children's room with closets, bathrooms, and all the details.

Perfect for accommodating guests or growing families

Custom home office with natural light

Home Offices & Studios

Create a dedicated workspace with natural light, built-in storage, and professional-grade finishes.

Ideal for remote work and creative pursuits

Sunroom addition with large windows

Sunrooms & Solariums

Enjoy the outdoors year-round with a light-filled sunroom or three-season room addition.

Maximize natural light and outdoor views

Our Process

How We Build Your Addition

From initial concept to final walkthrough, we manage every detail of your home addition project.

01

Consultation & Assessment

We visit your home to understand your needs, evaluate the existing structure, and discuss possibilities. We also assess foundation, utilities, and site access for the addition.

02

Design & Planning

We work with architects and engineers to design an addition that matches your home's style. We handle permits, structural calculations, and utility routing plans.

03

Foundation & Structure

We pour foundations, build structural framing, and ensure your addition is built to last. We coordinate with engineers to verify all structural elements meet code.

04

MEP & Utilities

We extend electrical, plumbing, HVAC, and data systems to your new addition. All work is permitted, inspected, and up to code.

05

Exterior & Finishing

We complete exterior siding, roofing, windows, and ensure seamless integration with your existing home's architecture and appearance.

06

Interior & Final Touches

Drywall, flooring, trim, paint, lighting, fixtures—we finish the interior to match your home's existing style and your vision.

Modern room addition with open concept design
Construction planning with blueprints
Custom addition construction process
Beautiful completed home addition
Why Add On?

The Smart Alternative
to Moving

Before you pack up and move to a bigger house, consider what an addition could do for your home and your quality of life.

Stay in Your Neighborhood

Keep your kids in their schools, maintain your community ties, and avoid the stress of relocation.

Increase Property Value

Well-designed additions typically recoup 65-75% of their cost in increased home value.

Customized to Your Taste

Design exactly what you want, how you want it—no compromises with existing floor plans.

Less Disruption Than Moving

Construction inconvenience is temporary. Moving is exhausting and expensive.

Ready to Expand Your Home?

Let's discuss your addition project. We'll assess your home, explore possibilities, and provide a free estimate with no obligation.