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We’re Waukesha’s Home Remodeling Experts

In Waukesha, homeowners value craftsmanship and comfort. Great Day Improvements provides full-service home renovation designed to withstand harsh winters and support energy savings year after year.
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Split-level home with new vinyl siding and upgraded windows, renovated by Great Day Improvements to boost energy efficiency and long-term protection.

Expert Home Renovation Services in Waukesha, WI

Bath Remodeling

Bath Remodeling
Doors

Doors
Gutters

Gutters
Siding

Siding
Sunrooms

Sunrooms
Windows

Windows

SEE PROJECT GALLERIES

Waukesha Home Remodels, Designed Around You

Accountability

We stand by what we do because we own every step—no handoffs and no wasted time. High quality comes standard with our skilled employees carefully handcrafting our products in the USA. 

Expertise

Our specialized experts live where you live and understand local factors that affect your home. We design and manufacture what we install to ensure a perfect fit every time. 

Value

Your next project is possible with a variety of plan options to fit your budget. We build and install our products to last—for you and the next homeowner.

WHY CHOOSE US
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Explore Your Options, Risk Free

Have questions? Still deciding who to work with? No problem. You can schedule a free, no obligation, in-home consultation. Our team will walk you through all your options and provide you with a detailed project quote so you can choose your remodeler with confidence. 

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The Great Day Improvements Experts in Waukesha, WI

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Homeowners Love Working With Great Day

We are waiting on our window installation project to begin and see the transition of the before and after…
Anthony Smiley View Review

We are waiting on our window installation project to begin and see the transition of the before and after.

Now that the work is complete, I’d like to say that we cannot imagine being more satisfied. The new sidin…
Bob Shega View Review

Now that the work is complete, I’d like to say that we cannot imagine being more satisfied. The new siding and gutters look fantastic!!

Ravi Roopnarine did a great job in discussing my window needs. Installation crew was very professional an…
Patti Fogarty View Review

Ravi Roopnarine did a great job in discussing my window needs.
Installation crew was very professional and did a great job!

Casey Hall was an amazing representative!! And very knowledgeable and helpful! Very courteous and respect…
Michelle Aumiller View Review

Casey Hall was an amazing representative!! And very knowledgeable and helpful! Very courteous and respectful

Duane was completely professional. He was straight forward with us. He answered all of our questions and…
Mike Ingram View Review

Duane was completely professional. He was straight forward with us. He answered all of our questions and then some. He was not pressuring at all. He actually talked to us like we are humans and and not just a paycheck to him. I wish every company had a Duane.

Duane was great he explained everything fully, and in detail. He answered our every question and there we…
Mike Krystal View Review

Duane was great he explained everything fully, and in detail. He answered our every question and there were several. We can’t wait for our sunroom to be complete in the next few weeks.

There’s not enough word’s to say how happy we were with the professionalism, courteous and re…
Sarae Smiel View Review

There’s not enough word’s to say how happy we were with the professionalism, courteous and respectful presentation Dan Phillips gave us. We’re excited about the work that’s to come!

Great experience
Kelly Maxham View Review

Great experience

John Watts was courteous and very professional. He did a very complete and easy to understand explanation…
Jean Kernodle View Review

John Watts was courteous and very professional. He did a very complete and easy to understand explanation of the windows as well as the financial part of the deal. I am very pleased overall.

Anton was very kind, thorough and transparent about the products. We are replacing the windows and one do…
THERESA Jacobson View Review

Anton was very kind, thorough and transparent about the products. We are replacing the windows and one door. Both my husband and I were very impressed with the consultation

Homeowners Love Working with Great Day

Image
We are waiting on our window installation project to begin and see the transition of the before and after…
Anthony Smiley View Review

We are waiting on our window installation project to begin and see the transition of the before and after.

Now that the work is complete, I’d like to say that we cannot imagine being more satisfied. The new sidin…
Bob Shega View Review

Now that the work is complete, I’d like to say that we cannot imagine being more satisfied. The new siding and gutters look fantastic!!

Ravi Roopnarine did a great job in discussing my window needs. Installation crew was very professional an…
Patti Fogarty View Review

Ravi Roopnarine did a great job in discussing my window needs.
Installation crew was very professional and did a great job!

Casey Hall was an amazing representative!! And very knowledgeable and helpful! Very courteous and respect…
Michelle Aumiller View Review

Casey Hall was an amazing representative!! And very knowledgeable and helpful! Very courteous and respectful

Duane was completely professional. He was straight forward with us. He answered all of our questions and…
Mike Ingram View Review

Duane was completely professional. He was straight forward with us. He answered all of our questions and then some. He was not pressuring at all. He actually talked to us like we are humans and and not just a paycheck to him. I wish every company had a Duane.

Duane was great he explained everything fully, and in detail. He answered our every question and there we…
Mike Krystal View Review

Duane was great he explained everything fully, and in detail. He answered our every question and there were several. We can’t wait for our sunroom to be complete in the next few weeks.

There’s not enough word’s to say how happy we were with the professionalism, courteous and re…
Sarae Smiel View Review

There’s not enough word’s to say how happy we were with the professionalism, courteous and respectful presentation Dan Phillips gave us. We’re excited about the work that’s to come!

Great experience
Kelly Maxham View Review

Great experience

John Watts was courteous and very professional. He did a very complete and easy to understand explanation…
Jean Kernodle View Review

John Watts was courteous and very professional. He did a very complete and easy to understand explanation of the windows as well as the financial part of the deal. I am very pleased overall.

Anton was very kind, thorough and transparent about the products. We are replacing the windows and one do…
THERESA Jacobson View Review

Anton was very kind, thorough and transparent about the products. We are replacing the windows and one door. Both my husband and I were very impressed with the consultation

Browse Additional Home Remodelers Near Waukesha, WI

You can find Great Day services all across the country – including these places nearby.

Questions About Our Home Remodeling in Waukesha, WI

What types of home remodeling projects does Great Day offer in Waukesha, WI?

We specialize in a wide range of remodeling services, including sunroom additions, window and door replacements, bathrooms, gutters, and more. Every project is managed from design to installation by our in-house experts—no handoffs or subcontractors.

Do you offer financing options for Waukesha, WI homeowners?

Absolutely. We offer several flexible financing options to make your home improvement project more affordable. We can work with you to find a plan that fits your budget, including 0% interest plans and extended payment terms. During your consultation, we’ll will walk you through the best options for your project goals.

Do your remodeling projects in Waukesha, WI come with a warranty?

Yes—all of our products and installations are backed by industry-leading lifetime warranties. We stand confidently behind our work—giving Waukesha, WI homeowners peace of mind that their investment is protected for years to come.

What makes Great Day Improvements different from other Waukesha, WI contractors?

We’re not general contractors—we’re home remodeling experts who take full responsibility for every phase of your project. Our local knowledge, start-to-finish ownership of the process, and national reputation mean you get personalized service backed by proven brands.

Can I see examples of your work in the Waukesha, WI area?

We’re proud to serve the Greater Milwaukee, WI area and have completed projects in Cudahy, Elm Grove, Brookfield, Menomonee Falls, and even more across Wisconsin. View our online gallery or schedule a free consultation to see all of your design and style options.

How do I get started with Great Day Improvements?

It starts with a free consultation where we listen to your needs, assess your space, and provide expert recommendations. From there, we create a custom plan that works for your home, your budget, and your timeline. Give us a call at (800) 4-GREAT-DAY or fill out our contact form and we’ll schedule your free, in-home consultation at your convenience.

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