The Addition That Looks Like It Was Always There
When you expand your home, the result should feel like it was part of the original plan — not an obvious afterthought. That's the standard we hold every addition project to, and it's the hardest thing to get right in residential construction.
Expanding Your Home Without Compromising It
Adding square footage to an existing structure is technically more demanding than building from the ground up. The rooflines have to align. The siding has to match. The interior trim, flooring, and ceiling heights have to flow from old to new without a visible seam. Brian Shooltz has been doing this work for over 20 years, and seamless integration is where his craftsmanship shows most clearly.
We serve homeowners across Saginaw County, Genesee County, and the broader Mid-Michigan region — from Birch Run and Frankenmuth to Flint, Grand Blanc, and Lapeer. If you're planning a home addition, this is what we do, and we do it right.
Two Ways to Add Space That Works for Your Family
Room Addition
A well-planned room addition increases livable square footage without sacrificing the character of your existing home. Whether you need a dedicated home office, a larger family room, or a bedroom for a growing household, we design and build additions that integrate structurally and visually with what's already there.
In-Law Suite
An in-law suite adds a private, self-contained living space to your home — ideal for aging parents, extended family, or long-term guests. We build suites that function independently while connecting seamlessly to the main structure.
What a Home Addition Project Actually Involves
Most homeowners planning their first addition have the same question: what is this going to look like, start to finish? Here's how we approach it.
On-Site Estimate and Scope Review
Brian visits your home, walks the space, and develops a detailed estimate with a clear breakdown of scope and cost. No vague ranges. No ballpark figures that shift after you've committed. You know your number before we break ground.
Permitting and Inspections
Every addition we build is permitted and inspected through the appropriate local authority. We handle the permit application and coordinate inspections at each required phase. This is the part of the process that makes homeowners most anxious — we take it off your plate and keep you informed at every step.
Phase Planning and Scheduling
Before construction begins, we map out a clear phase schedule: what work happens when, what areas of your home will be affected, and for how long. Your house stays livable throughout the project. The disruption is defined and managed, not open-ended.
Construction and Integration
This is where the technical work happens. Matching rooflines, tying into existing framing, integrating siding, windows, and interior finishes — every element is executed to connect the addition to your home as a single, cohesive structure.
Final Walkthrough and Documentation
Brian personally walks every completed project with the homeowner before considering the job done. Our professional photographer documents the finished work, giving you a permanent record of the transformation.

What Affects the Cost of a Home Addition in Michigan
Home addition costs in Michigan vary based on several factors. Understanding what drives the number helps you evaluate whether your budget is realistic before you commit to anything.
Size and footprint
Square footage is the primary cost driver. A 200-square-foot bedroom addition and a 600-square-foot in-law suite are fundamentally different projects in scope and cost.
Foundation type
Additions built over a full basement cost more than slab-on-grade construction. Crawl space foundations fall in between.
Structural complexity
Matching a complex roofline, working around an existing load-bearing wall, or tying into an older framing system adds time and skill to the project.
Structural complexity
Matching a complex roofline, working around an existing load-bearing wall, or tying into an older framing system adds time and skill to the project.
Interior finish level
Flooring, trim, cabinetry, fixtures, and paint all vary significantly by material and specification. Finish selections have a meaningful impact on total cost.
Permits and inspections
Required for every addition in Michigan. Permit fees vary by municipality and project scope.
Most home additions in the Mid-Michigan area range from $150 to $300+ per square foot, depending on the factors above. The only way to know your actual number is an on-site estimate — and that's always free.
Why Homeowners in Mid-Michigan Choose Shooltz
- Brian Shooltz personally oversees and executes every project — no subcontracted lead hands, no handoffs mid-job
- 20+ years of carpentry experience, with a specific track record in addition work requiring seamless structural integration
- Every project is permitted, inspected, and built to code
- Detailed on-site estimates with full scope and cost breakdown before any commitment
- Professional photography documents every completed addition
- Family-run business — Brian and Michelle are personally invested in every client relationship
We're not the lowest-cost option in Mid-Michigan, and we're not trying to be. The homeowners who hire us want the addition done right the first time, and they want it to look like it was always part of the house. That's what we deliver.

Common Questions About Home Additions
How much does a home addition cost in Michigan?
Most additions in Mid-Michigan fall between $150 and $300+ per square foot, depending on size, foundation type, structural complexity, and finish level. The only reliable way to know your number is an on-site estimate. We provide a detailed, itemized estimate at no cost before any commitment is required.
Do I need a permit for a home addition in Michigan?
Yes. All home additions in Michigan require a building permit and must pass inspections at defined stages of construction. We handle the permit application and coordinate all required inspections as part of the project. Skipping this step is not an option we offer — permitted work protects your investment and your ability to sell the home later.
How long does a home addition take to build?
Timeline depends on the size and complexity of the project. A straightforward room addition may take 8–12 weeks from permit approval to completion. A larger in-law suite or multi-room addition typically runs 12–20 weeks. We establish a clear phase schedule before construction begins so you know what to expect.
Will the addition match the rest of my house?
Matching the existing structure — rooflines, siding, interior trim, flooring, and ceiling heights — is the most technically demanding aspect of addition work, and it's where our craftsmanship is most visible. Client reviews consistently call out the quality of integration as the defining difference in our work. The goal is an addition that looks like it was always there.
What areas do you serve for home addition projects?
We serve homeowners across Saginaw County and Genesee County, including Birch Run, Saginaw, Frankenmuth, Flint, Grand Blanc, Fenton, and Lapeer, along with surrounding Mid-Michigan communities. Contact us to confirm service availability for your location.
Ready to Add Space the Right Way?
A well-built addition changes how your home works for your family — and holds its value for years. If you're planning a project in Saginaw, Genesee County, or the surrounding Mid-Michigan area, let's start with an on-site estimate and a clear picture of what it will cost.
