Why Should You Choose Us for Room Additions?
Whether your family is growing or your needs are changing, adding a room is one of the best ways to gain space without moving. But it has to be done right—structurally, aesthetically, and legally.
At Custom USA Construction, we bring the structural expertise and vision needed to ensure that your new space blends perfectly with your existing home. Whether it’s a home office, extra bedroom, second-story addition, or expanded living space, we handle everything from design to permitting and construction.
Our engineering background ensures your addition is safe and long-lasting, while our attention to finish details ensures it looks like it was always part of your original home.
Why Clients Trust Us for Additions:
Licensed building contractor with engineering knowledge
Experience with both horizontal and vertical expansions
Seamless architectural matching of roofing, siding, and interiors
Full-service: from foundations and framing to finish carpentry
Strong knowledge of code compliance and permit processes
How to Work With Us
Vision & Feasibility Consultation
We walk the property with you, assess existing structures, and define goals.
Design & Planning
We develop blueprints, structural load plans, and aesthetic design concepts.
Permit Acquisition
We handle all structural approvals, permits, and utility planning.
Construction Phase
From site prep to final paint, our team builds with efficiency and quality control.
Integration & Finishing
We ensure trim, finishes, and transitions are seamless and match the existing home.
Walkthrough & Completion
We guide you through your new space, provide warranty info, and leave the job site spotless.
Common Questions
Can you add a second story or convert a garage?
Yes, we’re experienced in both upward additions and converting unused spaces.
Will the addition look like the rest of my home?
Absolutely. We pride ourselves on blending new work into existing structures—inside and out.
Do room additions require moving out?
Not usually. We phase work and create barriers to keep your home livable.
Trusted by 15,000+ customers
