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NARI Award-Winning Design-Build★★★★★ 4.8 on Google
New Berlin, WI
Dining table under a globe chandelier, open to a kitchen with navy lower cabinets and a wood range hood
Design-Build Home Additions · Southeastern Wisconsin

Home Additions in Pewaukee, WI

The room your
house was missing.
Your kitchen should make daily life easier, not harder. We design and build home-additions around how your family actually cooks, gathers, and moves, then handle every trade under one roof.
Rooflines and finishes matched to the existing house
Cambria quartz as a Premier Dealer
One team from layout to final install
Most home additions run 8 to 16 weeks once construction starts
★★★★★4.8 rated by homeowners on Google

Start Your Addition

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Serving Pewaukee, Wisconsin

Your Pewaukee home additions team

Pewaukee is a regular part of our schedule. Our design showroom and office sit at 2345 S Commerce Dr, in New Berlin, an easy drive from Pewaukee, and it's where every addition on this page started: a walk-through, a set of Chief Architect drawings, and a fixed-price contract before a single footing was poured. Being local means faster site visits, a showroom you can walk into without driving across the metro, and a crew that already knows the permitting process in Pewaukee.
Living room with a vaulted ceiling, gray sofa and leather recliner, with arched openings to the entry and kitchen
Dining table and bench beside a dark wood built-in bar with a beverage fridge and mirrored tile, under a tray ceiling
Seamless By Design

Additions that look like they were always part of the house

The difference between an addition and a great addition is how it meets the existing structure. We design rooflines, siding, and interior flow so the new space blends perfectly, visually and functionally.
From foundation to finishing details, every element is handled by one accountable team: design, engineering, permits, zoning, and construction.
Second-story additions that double space without losing yard
Kitchen and bathroom expansions that transform daily routines
Sunrooms with proper insulation and year-round climate control
In-law suites and guest apartments with independent living space

More about home additions in Pewaukee

More about remodeling in your area

As your family's needs change, your home should evolve with you. Whether you need more living space, an additional bedroom, a larger kitchen, a home office, or a dedicated area for entertaining, a custom home addition can provide the extra space you need while allowing you to remain in the home and community you already love.
At Advantage Design + Remodel, we specialize in designing and building high-quality home additions for homeowners throughout Pewaukee, Wisconsin. Our design-build approach simplifies the remodeling process by combining design, planning, and construction under one experienced team, allowing us to create seamless additions that enhance both the beauty and functionality of your home.
If you're running out of space but don't want the stress and expense of moving, a custom home addition may be the perfect solution.

Why Choose a Home Addition?

Many homeowners reach a point where their current home no longer meets their family's needs. Instead of searching for a new home, many Pewaukee homeowners choose to expand their existing space through a professionally designed home addition.
A home addition can help you:
  • Create additional bedrooms
  • Create a multi-generational living space
  • Increase your home's value
  • Avoid the costs and stress of moving
  • Customize your home to fit your lifestyle
A thoughtfully designed addition allows you to stay in the neighborhood, school district, and community you've grown to love while creating a home that better supports your future.

Custom Home Additions Designed Around Your Needs

Every family uses their home differently. That's why we begin each project by learning about your goals, lifestyle, and vision for the space.
Whether you need additional room for a growing family, want to accommodate aging parents, or simply desire more comfortable living space, our team develops customized solutions for your home and needs.
Our home addition services include:
Add valuable square footage with a custom room addition that blends seamlessly with your existing home. Popular room additions include family rooms, bedrooms, home offices, playrooms, and hobby spaces.
Many homeowners love their location but struggle with kitchens that no longer meet their needs. Expanding your kitchen can create better flow, additional storage, larger gathering spaces, and improved functionality.
Create a private retreat with a spacious primary bedroom suite featuring walk-in closets, luxury bathrooms, and custom design features tailored to your lifestyle.
Provide comfort and privacy for visiting family and friends with a beautifully designed guest suite complete with a bedroom, bathroom, and living space.
As remote and hybrid work continue to evolve, dedicated office space has become increasingly important. A home office addition can provide a quiet, productive environment while maintaining separation from the rest of the home.
Enjoy natural light and beautiful outdoor views year-round with a custom sunroom or four-season room addition designed for comfort and relaxation.
When expanding outward isn't practical, building upward can dramatically increase your home's living space while preserving your property's footprint.

Benefits of Building a Home Addition

A home addition offers several advantages compared to purchasing a larger home.
Many Pewaukee homeowners choose a home addition rather than relocating because they want to remain close to Pewaukee Lake, local schools, established neighborhoods, and the amenities that make the area such a desirable place to live.
Unlike purchasing an existing home, a custom addition is designed specifically around your family's lifestyle, preferences, and future goals.
A professionally designed and constructed addition can increase both the functionality and value of your home.
Moving expenses can add up quickly, including realtor fees, closing costs, moving services, renovations, and increased property prices. Expanding your current home may provide greater long-term value.

Why Design-Build Home Additions Simplify the Process

Building an addition involves design, engineering, permitting, budgeting, and construction. By working with a design-build firm, homeowners benefit from a single team that manages every phase of the project. This integrated approach improves communication, reduces delays, and helps keep the project aligned with both the design vision and budget.
At Advantage Design + Remodel, the remodeling experience should be organized, transparent, and enjoyable.
Our design-build process brings all aspects of your project together under one team, reducing stress and improving communication.
Every project begins with a conversation about your goals, needs, budget, and vision. We take the time to understand how your family lives and what you hope to accomplish with your home addition.
Our design team creates a customized plan that complements your existing home's architecture while maximizing functionality and aesthetics.
Using advanced design tools and visual renderings, you'll be able to see your future space before construction begins.
Careful planning helps create a smoother construction experience and minimizes surprises.
Throughout construction, we maintain clear communication so you always know the status of your project.

Seamless Design Integration

One of the most important aspects of a successful home addition is ensuring the new space feels like it has always been part of the home.
The result is a beautiful, cohesive space that complements your existing home rather than appearing like an afterthought.

Why Homeowners in Pewaukee Choose Advantage Design + Remodel

Homeowners throughout Pewaukee trust Advantage Design + Remodel because we provide:
  • Personalized design solutions
  • Comprehensive design-build services
  • Experienced in project management
  • Transparent communication
  • A client-focused remodeling experience
We understand that adding onto your home is a significant investment, and we're committed to delivering spaces that enhance your home, support your lifestyle, and provide lasting value.

Serving Homeowners Throughout Pewaukee, Wisconsin

We proudly provide home addition services throughout Pewaukee and surrounding communities. Whether you live in an established neighborhood, near Pewaukee Lake, or in a newer residential development, our team has the experience and expertise to create beautiful, functional additions that complement your home and your lifestyle.
The cost depends on the project's size, complexity, materials, and features. We provide customized estimates based on your goals and budget.
Most home addition projects take several months, depending on the scope of work, permitting, and construction requirements.
Yes. Professionally designed home additions often improve both functionality and property value.
Yes. Most home additions require permits and inspections. Our team handles the permitting process and ensures compliance with local building codes.
Absolutely. We carefully design every addition to blend seamlessly with your home's architecture, materials, and style.

Start Planning Your Home Addition Today

If your current home no longer provides the space your family needs, you don't necessarily have to move. A custom home addition can transform the way you live while allowing you to remain in the home and community you love.
Whether you're considering a room addition, kitchen expansion, primary suite, guest suite, sunroom, or second-story addition, Advantage Design + Remodel is here to help.
Contact our team today to schedule a consultation and begin designing a home addition that fits your lifestyle today and for years to come.
What Goes Into It

Key elements of your new addition

Room Additions

Extra bedrooms, guest suites, and extended living areas that feel cohesive with your existing home.

Second Stories

Complex planning, engineering, and structural work to safely add an upper level.

Sunrooms & Porches

Bright, insulated spaces for relaxing and entertaining in every season.

Primary Suites

Privacy and comfort with custom closets and spa-style bathrooms.

In-Law Suites

Independent, comfortable living areas for family and long-term guests.

Mudrooms & Utility

Convenience and organization for busy households, built where you need it.
Recent Work

Recent projects

Start Yours
Dining table and bench beside a dark wood built-in bar with a beverage fridge and mirrored tile, under a tray ceiling
Dining & Wet Bar
Living room with a vaulted ceiling, gray sofa and leather recliner, with arched openings to the entry and kitchen
Living Room
Entry with a black front door, leaded-glass sidelights and arched transom, wood bench and geometric rug
Entry
Green kitchen seen from an adjoining room, with a wine-cubby cabinet, two peninsula stools and a sliding door to a deck
Kitchen
Green kitchen with a stainless double-oven range, chimney hood, white square tile and dark wood floating shelves
Range Wall
Green kitchen with tall pantry cabinets, a stainless French-door fridge and a sink under the window
Kitchen
Our Process

Here's how it works

Fixed-price contract, Chief Architect renderings, and a communication plan you can set your watch to.
01House icon

Meet the Experts

A consultation with our design-build team. We listen first, then walk your space and talk goals, scope, and budget honestly.
02Ruler and pencil icon

Personalize Your Design

A 3D design of your new space with real selections, so you see exactly what you are getting before construction starts.
03House with a heart icon

Remodel Your Home

Our crew gets to work with daily cleanup, HEPA dust control, and a dedicated project lead who keeps you in the loop.
Homeowner Stories

Trusted by homeowners just like you

★★★★★4.8 on Google
★★★★★
"Advantage did a complete remodel of our kitchen and powder room. We absolutely love it! Andy and the staff were easy to work with, professional, and accommodating to our needs. I would highly recommend them for any job big or small."
Carol B.Pewaukee, Wisconsin
★★★★★
"Greg and Andy saw us through our kitchen and master bath remodel. They were professional yet fun and kept us in the loop through the whole process. When problems arose, like a leak in our chimney or uneven floors, they handled it well and the project moved on!"
Kirsten O.Menomonee Falls, Wisconsin
Common Questions

Addition remodeling questions

How long does an addition remodel take?+
Most home additions run 8 to 16 weeks once construction starts. The timeline accounts for ordering and lead times, plus key milestones with updates throughout.
Will I know what my addition will look like before construction?+
Yes. You review Chief Architect drawings and 3D renderings during design and development, and key decisions are finalized before the job starts.
Who handles permits, plumbing, and electrical?+
We do. As a design-build firm, you will not need to hire a designer, architect, general contractor, plumber, or electrician separately. One team, one point of contact.
Can I stay in my home during the remodel?+
Almost all of our clients do. We set containment, floor protection, and daily cleanup standards, and use HEPA air filtration to manage dust.
Get Started

Ready for an addition you love?

Book your consultation. We'll talk through your space, your budget, and what's possible, and you'll leave with a clear next step either way.