Milwaukee Design-Build Contractors
One team. One Contract. Zero Surprises.
Design-Build Services starting at $5K | Timeline: 12 – 15 weeks

Your Trusted Design-Build Partners
Create a home that you truly love. JJB Home Improvements is a licensed design-build general contractor serving Metro Milwaukee. Our in-house design team works with you from first sketch to finishing touches, ensuring every project is designed to your standards and built to last. Having an in-house design team means clients get integrated design and construction management under one roof, with one contract and one team accountable.
We specialize in residential remodeling of kitchens, bathrooms, basements, additions, decks, attic conversions (dormer), and garages. Ready to create that spa-inspired bathroom? We can do that. Want a basement meant for entertaining? Not a problem. We handle the mess— you get your dream home.
Please reach out to learn more about our design-build services or request a free quote to jump-start your project.
See Our Design-Build Projects
The Design-Build Difference in Home Remodeling
Most homeowners don’t realize there are two fundamentally different ways to remodel a home— and the difference affects your budget, timeline, and stress level.
The Traditional Approach:
You hire a designer or architect. They produce drawings. You take those drawings to multiple general contractors for bids. The bids come back, often 20–40% higher than the designer estimated. Now you’re renegotiating, cutting scope, or starting over. The designer and the contractor point fingers at each other. You’re in the middle.
The Design-Build Approach:
Design and construction happen under one roof, with one team, under one contract. At JJB Home Improvements, our in-house designers and project managers work together from the first conversation. That means:
- Designs are scoped to your actual budget from day one
- There’s one point of contact for the entire project
- Permit drawings are prepared in-house and submitted directly to Milwaukee DNS
- Nothing gets lost in translation between the design phase and the job site
- You don’t pay a separate architect or designer on top of construction costs
Our Seamless Home Improvement Path
Free Design Consultation
Our in-house designer and project manager walk through your home together. We discuss your goals, budget, and design direction. We assess existing conditions and flag anything — like aging electrical or plumbing — that would affect your cost. No obligation.
Design & Scope Development
Our design team develops space plans, material palettes, and a detailed scope of work, all calibrated to your budget. You review and refine directly with your designer. When construction begins, there are no surprise costs.
Permit-Ready Drawings & City Approvals
JJB prepares and submits all permit applications to your local Department of Neighborhood Services (DNS). We manage the entire approval process.
Construction Begins
Our construction team begins your project once all approvals are in place. Because they were part of the design process, they know every detail of the scope. One contract. One team. No subcontractor surprises.
Final Walkthrough & Completion
We walk through the completed project with you before closing out. Every punch list item is resolved before we consider the job done.
Why Choose JJB for Design-Build in Milwaukee?
For more than three decades, JJB Home Improvements has earned the trust of homeowners across Southeast Wisconsin through certified expertise and a reputation for craftsmanship that stands apart.
Licensed & Lead-Safe Certified
Our design-build team includes five state-licensed contractors, fully certified in lead-safe practices and code compliance for projects of every scale.
Fully Insured & Bonded
We maintain $3 million in insurance coverage (well above industry standards) and a $25,000 bond for your complete peace of mind.
Award-Winning Reputation
Named Best of Milwaukee by the Shepherd Express (multiple years) and consistently rated A across all categories on Angi since 1995.
Professionally Connected
Proud members of the Glendale Chamber of Commerce, the Better Business Bureau, NARI, and the Metropolitan Builders Association, with verified DUNS registration for commercial credibility.










Finance Your Home Remodeling Project

Get a Free Design-Build Estimate
Bring Your Design-Build Project to Life
When upgrading your home in Milwaukee, JJB is your go-to expert. Our top-notch services enhance the curb appeal and value of your property. Discover how JJB can transform your home into a stunning masterpiece.
Client Reviews
Design Build FAQs
Do I need to hire a designer or architect before contacting JJB?
No. JJB Home Improvements has an in-house design team. You do not need to hire a separate designer or architect. Our designers work directly with you from the first consultation through material selections and final permit drawings. This is one of the primary advantages of the design-build model.
You can learn more by clicking our Design Build page.
Do I need a permit for a home remodel in Milwaukee?
Yes. All structural, electrical, and plumbing work requires a permit from your municipality’s building department — in the City of Milwaukee, this is the Department of Neighborhood Services (DNS). JJB prepares and submits all permit applications in-house as part of the design-build process. Permitted work protects your home’s resale value and your homeowner’s insurance coverage.
How does Milwaukee's older housing stock affect remodeling costs?
Metro Milwaukee has one of the highest concentrations of pre-1960 homes in the Midwest. These homes frequently require electrical panel upgrades ($5,000–$10,000), removal of knob-and-tube wiring ($2,000–$15,000), asbestos testing and abatement, and lead paint mitigation. JJB identifies all of these during the design consultation and site visit, before any contract is signed. Budget a contingency of $5,000–$20,000+ for homes built before 1960.
You can also click on our Design-Build Remodeling Estimator page to get an honest cost range in seconds.
How long does a design-build remodel take in Milwaukee?
Design-build timelines are typically faster than the traditional separate-hire process because design and pre-construction planning happen in parallel. Common construction timelines: bathroom remodel (4–6 weeks), kitchen remodel (4–6 weeks), basement finish (6–8 weeks), home addition (12–15 weeks). Custom cabinetry adds 2–6 weeks of lead time before construction begins.
What remodeling projects add the most value in Milwaukee?
The highest-ROI projects in Metro Milwaukee are: (1) mid-range kitchen remodels; (2) bathroom additions and primary bath upgrades; (3) basement finishing — the best cost-per-square-foot investment in a Milwaukee home; and (4) deck construction. Design-build projects tend to deliver stronger resale value because design intent and construction execution are managed by the same team.