Home Addition Contractor in Michigan, Planned and Built Right
Need more space without moving? U.S. Tech Inc. designs and builds home additions that integrate seamlessly with your existing structure, improving both functionality and long-term value.
Licensed & insured • 30+ years of experience
Adding square footage isn’t just about more space—it’s about making that space work for how you live.
We tailor every home addition to your needs, whether it’s an extra bedroom, home office, in-law suite, or a full second-story expansion. You stay in control of design choices, while we handle planning, permits, and construction from start to finish.
Is a Home Addition the Right Choice for You?
A home addition may be the right solution if:
- You’re running out of space but don’t want the hassle of moving
- Your current layout no longer fits your needs
- You want to improve functionality and long-term value
If this sounds like your situation, a well-planned addition can give you the space you need—without leaving the home you already know.
We’ll help you evaluate what makes the most sense for your home, budget, and long-term plans.
Types of Home Additions We Build
- Wall units
- Pool bath
- Laundry Room
- Safe room
- Extra bathroom
- Home theater
- Closets
- Mudroom
- Extra bedroom
- 2nd story addition
- Master bedroom suite
- Family playroom
- Man cave
- In-law suite
- Office addition
- Sunroom / four-season room
Also popular: garage addition, home gyms and accessory dwelling units (ADUs), ask us about options for either during your consultation


Designed to Match, Built to Last
A home addition that doesn’t match your home’s existing style can hurt curb appeal and resale value — even if the build quality is excellent. U.S. Tech Inc. plans every addition to blend seamlessly with your home’s rooflines, siding, windows, and foundation, so it looks like it was always part of the original structure.
Whether you’re adding a second-story bedroom suite, an in-law suite, or a home office, matching an addition to an existing Michigan home takes more than good carpentry. It requires accounting for your home’s original architectural style, tying new framing into existing structural elements correctly, and navigating local building codes and inspections along the way.
With over 30 years of experience building additions across Michigan, we handle that architectural and structural planning in-house, so you get a seamless result without needing to coordinate a separate architect.
REAL CLIENT STORY
What Rochester Hills Homeowners Are Saying
Frank, Mike, and the rest of his team did a great job bringing our lower level (family room, laundry room, half bath, and spare bedroom) out of the 1970s and into the present. They did a great job protecting the rest of the house from dust and debris while they worked. The final result was better than I could have imagined, and Frank and I have already had discussions about having him back to work on the other problem areas of our house.
Frank and his crew did a great job on the flooring, drywall, painting, etc. Communication was great and they did a good job of keeping costs from creeping. They did a good job of keeping the timeline as best as could be given the supply shortages.
Frank and his team did great quality work on our basement! Frank took care of the hiccups expeditiously and he and his team made us feel well taken care of. Frank’s input with design and ideas were very helpful too! We are extremely pleased and will definitely hire them again for future jobs. Thank you for exceptional service!!
The US-TECH INC. BUILDERS Team did excellent work, with rebuilding my home garage. A couple of companies wanted to charge me for a full tear down and new build. US TECH came thru, reviewed the damaged areas, and then estimated to replace and rebuild those problem areas. Professional and Personable Team, great solid work and service, great pricing.
Frank and his crew (Mike, AJ, Danny and Jovan) did awesome work at our home. During the construction process, we asked many questions and they were always willing to take the time to answer and address them all. We are very happy we chose US-Tech Builders to complete our renovation. Highly recommend!
Frank and his team did an awesome job of remodeling our rehab project in Shelby Township. He was fair with his pricing and even went beyond the scope of work to do other repairs that he was not compensated for. The work was completed in a timely fashion and I am very pleased with the results.
Could not have been more pleased! Frank and his associate Mike made it possible in a very short amount of time. Contact was immediate, response was like I was family, commitments were readily made and kept, work was efficiently delivered and space was clean at the end, price was so good, follow up was quick. I will not hesitate to recommend Frank and his company to anyone.
What to Expect When Planning a Home Addition
Home additions involve design, permits, materials, and construction timelines. We guide you through each step with clear planning and realistic expectations.
Every project is scoped upfront, so you understand costs, timelines, and requirements before construction begins; no surprises, no guesswork.

Our Home Addition Process
Consultation
We understand your goals, space requirements, and budget.
Planning & Design
We finalize layout, materials, and scope—so everything is defined upfront.
Construction
Our team manages the entire build, ensuring quality, timelines, and communication throughout.
Recognized with the 2024 Angi Super Service Award for delivering high-quality remodeling and construction services in Michigan.
Serving Rochester Hills & Oakland County
Our home renovation company is based in Rochester Hills and serves homeowners and businesses throughout Oakland County and Metro Detroit, including:
Rochester Hills • Troy • Birmingham • Auburn Hills • Bloomfield Hills • Shelby Township • Oak Park • Sterling Heights • Pontiac
Don’t see your city listed? Give us a call. We serve a wide area and would be happy to discuss your residential or commercial addition project.

Frequently Asked Questions
Most home additions take between 8 and 16 weeks from the start of construction, depending on size and complexity. Design and permitting typically add several more weeks before construction begins. Second-story additions and in-law suites tend to run longer than a single-room addition like a home office or extra bedroom.
Nearly all structural home additions in Michigan require a building permit, and often separate electrical, plumbing, or mechanical permits depending on scope. We handle the full permitting process for you, including plan submission and inspections.
In most cases, yes. Since additions typically involve new construction rather than gutting existing living space, most homeowners remain in their homes throughout the project. We’ll walk through what to expect for your specific layout during the consultation.
Costs vary based on square footage, structural complexity, and finish level. See the cost breakdown above for typical ranges by addition type, or contact us for a free, no-obligation estimate tailored to your project.
Well-planned additions that match your home’s existing style and meet a genuine need — an extra bedroom, in-law suite, or additional bathroom — typically add resale value. Additions that don’t integrate well architecturally can actually hurt curb appeal, which is why matching your home’s design is central to how we plan every project.
Yes, most homeowners need to notify their insurer once an addition is complete, since it increases your home’s square footage and rebuild value. We can provide the documentation you’ll need for that conversation.
Yes. US Tech Inc. works on both residential and commercial addition projects, depending on the project requirements and scope.
U.S. Tech Inc. handles remodeling and restoration projects across Michigan beyond home additions, including:
- Kitchen remodeling — full kitchen renovations, from layout changes to cabinetry and finishes
- Bathroom remodeling — from bathroom refreshes to full gut renovations
- Basement remodeling — finishing unfinished basements into livable space
- Home remodeling — whole-home renovation projects
- Deck building — custom deck design and construction
- Commercial remodeling — renovation services for commercial properties
Explore our full range of services to find the right fit for your project.
Contact us today for a FREE quote
Speak with U.S. Tech Inc. to discuss your project and get a clear, no-obligation estimate.
Call (248) 729-2411 or schedule your consultation today.
2-Year Workmanship Warranty
Every home addition we build is backed by our workmanship guarantee, on top of standard manufacturer warranties on materials and fixtures.





