Home Addition Services in Oakland & Livingston Counties
Whether you need an extra bedroom, a spacious home library, or a bright sunroom retreat, adding square footage is one of the best ways to enhance your home’s functionality and value. Mitten Made Basements specializes in seamless home additions—handling every detail from structural design and permitting to finish carpentry and final walkthrough. Fully insured and backed by over 20 years of local expertise, we deliver turnkey solutions that blend flawlessly with your existing architecture.
Proudly serving both residential and commercial clients throughout Oakland & Livingston counties (plus communities within a 30-mile radius of New Hudson), our team combines transparent pricing, premium materials, and a one-year labor warranty to ensure your addition stands the test of time. Veterans enjoy a 10% discount as our way of saying thanks for your service.






Our Home Addition Offerings

Extra Room Additions
Whether you need a new bedroom, family room, or dedicated playroom, our team handles every aspect of adding square footage seamlessly onto your existing home. From foundation work and framing through insulation and finish carpentry, we ensure your new room blends architecturally and functionally with your current layout.
Bedroom and bonus room construction
Custom-designed family or game rooms
Home library and media room builds
Matching exterior siding, roofing & trim

Kitchen Expansion & Bump-Outs
Create a more spacious kitchen footprint without losing yard space thanks to our precise bump-out and expansion services. We coordinate structural engineering, foundation extensions, and roof tie-ins so your enlarged kitchen flows naturally into the rest of the home.
Foundation extensions & slab pouring
Wall removal and header installation
Seamless roofing and siding integration
Window and door package upgrades

Second Story Additions
Add valuable living space with a full second-story build or convert an attic into a livable floor—perfect for growing families or a new master suite. Our engineers, framers and roofing specialists work together to match rooflines, install necessary reinforcements, and deliver code-compliant stair access.
Full second-floor framing and roofing
Attic-to-bedroom conversions with dormers
Structural beam placement and load-bearing upgrades
Staircase design and installation

Sunrooms & Four-Season Rooms
Bring the outdoors inside with a sun-filled addition designed for year-round enjoyment. We install high-performance windows, insulated walls and durable roofing to create a bright, comfortable space that expands your living area and adds resale value.
Custom glass wall and roof systems
Insulated flooring and wall assemblies
Integrated HVAC tie-in for climate control
Electrical for lighting, fans & outlet placement
From Blueprint to Grand Opening: Our 4-Step Home Addition Process
01
In-Depth Consultation & Master Planning
We begin with a comprehensive, on-site meeting to discuss your goals for every room and establish a realistic budget and timeline. Our design team then produces detailed plans and 3D renderings so you can visualize the full scope before any construction starts.
02
Permitting, Demolition & Site Protection
Our permit specialists secure all necessary approvals in Oakland & Livingston counties, while our crew protects existing structures and landscaping with dust barriers and floor coverings. Demolition of outdated elements is handled carefully to maintain safety and minimize disruption.
03
Coordinated Construction & Quality Oversight
A dedicated project manager orchestrates all trades—framers, electricians, plumbers, HVAC technicians, painters and more—to ensure seamless scheduling and communication. Regular on-site inspections and progress updates keep your addition on track and aligned with the approved plans.
04
Final Walkthrough & Ongoing Support
Once construction is complete, we guide you through a detailed walkthrough to confirm every aspect meets our standards and your expectations. You’ll receive maintenance recommendations, warranty documentation, and our commitment to provide continued support for one year.
Why Choose Mitten Made Basements for Your Home Addition?
True Turnkey Project Management
With over two decades of experience coordinating multi-trade projects, our team serves as your single point of contact—eliminating the hassle of juggling multiple contractors and ensuring consistent quality from foundation to finish.
Cohesive Design & Seamless Integration
Our in-house designers prioritize architectural harmony, matching materials, rooflines and trim so your addition feels like it was always part of your home. 3D renderings let you preview every detail before we break ground.
Premium Materials & Energy-Smart Solutions
We partner with leading manufacturers—energy-efficient windows, spray-foam insulation and sustainable finishes—to deliver additions that look beautiful, perform efficiently and last for decades.
Transparent Communication & Guaranteed Satisfaction
From your initial estimate through project completion, you’ll enjoy clear timelines, upfront pricing and regular updates. Fully insured and backed by a one-year labor warranty (plus a 10% veterans’ discount), we protect your investment every step of the way.


Brian and his team did a great job with our bathroom renovation. We had to get creative with our small space and they were able to make it work in a short amount of time. Would definitely recommend!
Lauren Gron


Mitten made basements completed a kitchen, dinning room and hard wood remodel for me. Brian’s team was worderful to work with. Everyday Brian was communicating with me. We had trouble with the cabinets and Brian did everything to rectify the problem. I can’t say enough of how proud I am to show off the work he and his team completed .
Susan Kroll


Our Deck needed repair and updating, contacted Mitten Made Basements. They removed the old deck and put in brand new deck all in 3 days. Mitten Made Basements is great too work with even when we added extra features at last minute. We asked them to work on our bathroom, and did another great job!
Dennis Lipski


After getting several quotes on completely finishing our basement, Brian was very competitive in winning our business. He succeeded, and we couldn’t be happier with our choice. He set proper expectations and timelines, and all the different trade teams and all employees that had a part of the construction were extremely polite and hard working. Our project manager, Steve was here, working hard almost every day and sometimes the only person here getting the work done. At the end, we are just so incredibly happy with how our basement turned out, and we would highly recommend Mitten Made!
Rosanna Cummins


I’ve had many different contractors in my home over the years and this was by far my best experience! Mitten Made basements created a beautiful bathroom addition onto my home. I immediately felt Comfortable with Brian,, the owner, upon meeting him and discussing the job. This is a small company, including Tom and Liam whose work is superb! Subcontractors, Marcus and Tom are also amazing. I couldn’t be happier with the outcome And completely trusted them in my home. Special thank you to Mary, for helping me create this masterpiece.
Anna Koingsberg


Amazing work! We have had two large home projects completed by Brian and his crew. We highly recommend Mitten Made Basements LLC.
Franci DeCoe
Frequently Asked Questions (FAQ)
How long does a home addition typically take?
Most additions—from foundation work through finish carpentry—run 8–16 weeks, depending on complexity and permitting. Your personalized schedule will account for site conditions, material lead times, and multi-trade coordination.
Will I need to move out during construction?
In most cases, homeowners can remain in place. We create protected work zones and manage noise and dust. If extensive interior work makes residency impractical, we will discuss temporary relocation options during planning.
What permits are required for a home addition?
Structural modifications, foundation work and new electrical or plumbing all require permits in Oakland & Livingston counties. We handle every application and inspection on your behalf to ensure full compliance and avoid delays.
How much does a home addition cost?
Costs vary based on size, materials and design complexity. On average in Southeast Michigan:
Standard room addition: $80,000–$150,000
Second-story addition: $150,000–$300,000+
Your custom estimate will break out labor, materials, permits and design fees so you see exactly where your investment goes.
Can you integrate smart-home or eco-friendly features?
Absolutely. From solar-ready wiring and programmable thermostats to low-VOC finishes and LED lighting, we can incorporate a range of green and smart-home upgrades that enhance comfort, efficiency and long-term savings.