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NARI Award-Winning Design-Build★★★★★ 4.8 on Google
New Berlin, WI
Wet bar with stained wood cabinets, floating shelves, white tile backsplash and a brass faucet
Design-Build Basements · Southeastern Wisconsin

Basement Finishing in Southeastern Wisconsin

Your biggest
untapped space.
Your lower level is the most efficient square footage you will ever add: the structure is already built. We turn it into a family room, bar, guest suite, gym, or office that feels like the main floor.
The most cost-effective way to add living space
Moisture, insulation, and egress handled to code
Wet bars with Cambria tops as a Premier Dealer
Sound mitigation so movie night stays downstairs
★★★★★4.8 rated by homeowners on Google

Start Your Basement

Tell us about your space. We reply within one business day.
No spam, no pressure. Your information stays with us.
Family room with built-in shelves around a TV, a curved sectional, a bar-height counter with three stools and a wet bar
Below-Grade, Done Right

Main-floor comfort starts with building science

A finished basement is only an asset if it stays dry, warm, and quiet. We assess existing conditions first, then build a resilient environment: high-performance insulation for thermal stability and ventilation that prevents humidity buildup.
Egress solutions are installed where sleeping quarters require them, and every electrical detail is handled to code, so the space is as safe as it is comfortable.
Zoned layouts: media room and gym separated from office or guest space
Layered lighting that compensates for limited natural light
Moisture-resistant flooring that stays warm underfoot
Ceiling and wall sound mitigation between floors

More about basement finishing

The lower level of many dwellings represents the most significant area of untapped value. Often viewed as mere storage or a utility zone, this space holds the potential to become fully integrated, comfortable square footage.
When the basement remains unfinished, the property owner misses an immediate chance to gain flexible room for growth and personal use.
Advantage Design + Remodel views this potential as a fundamental investment in your property’s future. Our team applies specialized skills to transform this foundation into a functional asset. We ensure every technical and aesthetic detail of your basement remodeling project meets a high standard.

Maximize Your Home's Square Footage

Finishing the basement of a dwelling is widely recognized as the most efficient path to adding square footage. Compared to a traditional home addition, this method utilizes the existing structure, resulting in a substantially smarter financial undertaking. A complete basement provides adaptable room for evolving family needs, whether that means dedicated areas for work, leisure, or hosting guests. When this conversion occurs, the entire property gains utility and market appeal. The space transitions from being overlooked to becoming a core area of activity.
Our objective centers on maximizing the return from this existing space. We guide clients in making decisions that increase both immediate enjoyment and long-term resale value.
This includes implementing layouts that accommodate multiple uses, selecting durable materials that appeal broadly, and ensuring the new construction meets all safety and environmental regulations. A successfully remodeled basement becomes a powerful asset that supports a wide range of homeowner needs, making the original property feel newly complete.

Technical Mastery for a Dry Environment

A major focus of any below-grade construction is ensuring the finished area is as comfortable and dry as the main floor. The technical complexities of the basement demand expert attention to detail. We concentrate on creating a resilient environment that actively manages moisture and temperature variations.
This foundational work requires assessing existing conditions and implementing precise solutions. We prioritize high-performance insulation to maintain thermal stability and energy efficiency. We manage air quality by installing appropriate ventilation systems that prevent humidity buildup and ensure a fresh living atmosphere. Furthermore, we handle all requirements related to safety and access. This includes the correct installation of egress solutions where necessary for sleeping quarters and ensuring all electrical components adhere to the highest standard of practice. Our mastery of these below-grade building sciences guarantees a basement that feels healthy, quiet, and permanently livable.

Engineer Functional Basement Layouts

The open nature of a basement presents a unique design opportunity: the ability to structure space based purely on desired function. We help property owners map out distinct zones that separate high-energy activities from quieter pursuits.
The area can be divided into several functional zones: a vibrant active zone might include a media room or home gymnasium, utilizing open layouts and specialized flooring. A separate quiet zone can house a dedicated office space, a guest bedroom, or a quiet reading area, requiring specialized sound dampening and focused lighting.
We consider traffic flow, natural light sources, and structural elements to ensure each zone feels purposeful and serves its function perfectly. The final design provides a cohesive lower level that accommodates the diverse needs of contemporary households.

The Finishes That Create Main Floor Comfort

A successful lower-level update hinges on its finishing touches. Our work focuses on selecting components that make the new space feel deliberately designed, rather than merely an afterthought. This involves upgrading the details that directly impact comfort and appearance.
This includes implementing specialized lighting schemes that compensate for the lack of natural light, using layered illumination to create warmth and depth. We advise on flooring choices that are moisture-resistant and warm underfoot, such as luxury vinyl tile or quality carpeting. Furthermore, we install specialized sound mitigation materials in ceilings and walls to ensure noise from the lower level does not interfere with the main floor and vice versa. These deliberate material and detail choices ensure the new level feels fully integrated with the quality standard of the rest of the dwelling.

Your Guide to Project Management

Embarking on any major property improvement requires a relationship built on trust. Advantage Design + Remodel works as your committed partner, guiding the entire process from conceptualization to the final installation. Our focus centers on accountability and clear communication.
We begin with an in-depth dialogue about your goals and the functional needs of the space. We use this information to develop a practical design framework, assisting you in navigating the selection of finishes and materials. We assume responsibility for managing all operational logistics, including precise measurements, scheduling, and coordinating the expert installation group.
Our purpose is to provide an organized and clear experience, ensuring you are updated and satisfied at every point. Our skill in craftsmanship and attention to project details guarantee a result that truly improves your property’s livability.

Start Your Basement Finishing Project

Advantage Design + Remodel stands ready to materialize your aspiration. We are dedicated to taking your ideas for an unused space and making them into real, functional areas. We help you create a basement that supports your entire way of life. This will be a place where activities unfold, where memories are made, and where every element conveys your comfort and personal preference.
Call Advantage Design + Remodel at (262) 735-7572, or connect with us below. That is the initial step on the exciting path of reimagining your lower level. Let us explore all the possibilities and create a functional area you will cherish for many years.
Advantage Design + Remodel 2345 S Commerce Dr New Berlin, WI 53151
We serve homes in and around the greater Milwaukee area.
Phone number: (262) 735-7572
What Goes Into It

What your lower level can become

Family & Media Rooms

Open lounge layouts with specialized flooring and lighting built for movie nights.

Wet Bars & Kitchenettes

Custom cabinetry with Cambria quartz tops that tie the whole space together.

Guest Suites

Comfortable bedrooms with proper egress, insulation, and a hotel feel.

Home Offices

Quiet zones with sound dampening and focused lighting for real work.

Home Gyms

Durable floors, ventilation, and layouts that make the workout actually happen.

Storage That Disappears

Purposeful built-ins so the utility zone never creeps into the living zone.
Recent Work

Recent basement projects

Start Yours
Family room with built-in shelves around a TV, a curved sectional, a bar-height counter with three stools and a wet bar
Living Room
Media room with two black leather recliners facing a large wall-mounted TV over a low console, with a shag rug
Theatre Room
Corner wet bar with dark wood uppers, grey base cabinets, floating wood shelves, a brass faucet and beverage fridge
Wet Bar
Built-in media wall with light grey shaker cabinets, a dark wood top, open wood shelves and a wall-mounted TV
Media Wall
Bar with a white peninsula and four stools, black cabinets, open shelves on a white tile backsplash, and glass doors
Wet Bar
Bathroom with a dark wood vanity, brass mirror and lights, and a green square-tile shower behind glass on a half wall
Bathroom
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
★★★★★
"We found Greg very easy to work with; he listened to what we wanted, made helpful suggestions, and came up with solutions as problems were discovered. We could not be more pleased with the quality of the results."
David S.Wauwatosa, Wisconsin
★★★★★
"I had a great experience with a fantastic group of craftspeople! The communication was excellent, the workmanship was top-notch, and the finished product is absolutely beautiful. I highly recommend Advantage Design + Remodel."
Michelle D.New Berlin, Wisconsin
Common Questions

Basement finishing questions

Is finishing a basement really cheaper than an addition?+
Substantially. The structure, foundation, and roof already exist, so your investment goes into livable finish instead of new construction.
How do you keep a Wisconsin basement dry and warm?+
We assess moisture conditions first, then use high-performance insulation, proper ventilation, and moisture-resistant materials rated for below-grade use.
Do basement bedrooms need special windows?+
Yes. Sleeping quarters require code-compliant egress. We handle the cutting, installation, and inspection as part of the project.
Will noise travel up to the main floor?+
We install sound mitigation in ceilings and walls so activity downstairs does not interfere with life upstairs, and vice versa.
Get Started

Ready to use your whole house?

Book your consultation. We'll assess your lower level honestly and show you what it could become.