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We’re Denver’s Home Remodeling Experts

At a mile high, Denver homes face serious sun, snow, and everything in between. Great Day Improvements offers home renovations that boost comfort and efficiency while standing up to Colorado’s rugged climate. Trust our local experts to bring durability and design together—seamlessly.
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Split-level home in Denver with rustic wood and brick finishes—capturing the spirit of Colorado living with practical improvements built to last.

Expert Home Renovation Services in Denver, CO

Bath Remodeling

Bath Remodeling
Doors

Doors
Gutters

Gutters
Siding

Siding
Sunrooms

Sunrooms
Windows

Windows

SEE PROJECT GALLERIES

Denver 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 Denver, CO

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Homeowners Love Working With Great Day

Super product, but super expensive
Don T. View Review

Super product, but super expensive

My windows are only 3 days old.
Bonita Miller View Review

My windows are only 3 days old.

The sales rep was very helpful and knowledgeable. The installation went very smoothly and the guys were v…
Lorraine Handschuh View Review

The sales rep was very helpful and knowledgeable. The installation went very smoothly and the guys were very nice and cleaned up all the debris. I would recommend this company if looking for window replacement
I would give them 4.6 rating.

Eduardo and his crew were very cooperative, helpful and did a super job.
Dale Wilber View Review

Eduardo and his crew were very cooperative, helpful and did a super job.

They were great! Fantastic job!
Vicki Ashton View Review

They were great! Fantastic job!

Not too aggressive, very detailed focus. Pricing seems fair and reasonable. Very pleased…..
John Nogosek View Review

Not too aggressive, very detailed focus. Pricing seems fair and reasonable. Very pleased…..

Josh malidor was very professional and clear on explaining the window replacement details. Answered our q…
Rudy Rios View Review

Josh malidor was very professional and clear on explaining the window replacement details. Answered our questions.

Everything was done professionally and timely the jobsite was returned to the condition it was before the…
David Brady View Review

Everything was done professionally and timely the jobsite was returned to the condition it was before they started the job. I am very pleased with the project.

We bought a custom arch top storm door from Viviano. The quality of the door is great. Heavy steel frame,…
Gary Durham View Review

We bought a custom arch top storm door from Viviano. The quality of the door is great. Heavy steel frame, glass from top to bottom. Quality closure and lock. Beautiful!
The install team were courteous and professional. I am very happy with them. It is not even a day old but we love it and the quality is so much better than the old custom door that was there. We should get a lifetime out of this door. Thanks Viviano!

Zach was awesome!! He explained everything very well. He pointed out several problems that we have.
Ron Thurston View Review

Zach was awesome!! He explained everything very well. He pointed out several problems that we have.

Homeowners Love Working with Great Day

Image
Super product, but super expensive
Don T. View Review

Super product, but super expensive

My windows are only 3 days old.
Bonita Miller View Review

My windows are only 3 days old.

The sales rep was very helpful and knowledgeable. The installation went very smoothly and the guys were v…
Lorraine Handschuh View Review

The sales rep was very helpful and knowledgeable. The installation went very smoothly and the guys were very nice and cleaned up all the debris. I would recommend this company if looking for window replacement
I would give them 4.6 rating.

Eduardo and his crew were very cooperative, helpful and did a super job.
Dale Wilber View Review

Eduardo and his crew were very cooperative, helpful and did a super job.

They were great! Fantastic job!
Vicki Ashton View Review

They were great! Fantastic job!

Not too aggressive, very detailed focus. Pricing seems fair and reasonable. Very pleased…..
John Nogosek View Review

Not too aggressive, very detailed focus. Pricing seems fair and reasonable. Very pleased…..

Josh malidor was very professional and clear on explaining the window replacement details. Answered our q…
Rudy Rios View Review

Josh malidor was very professional and clear on explaining the window replacement details. Answered our questions.

Everything was done professionally and timely the jobsite was returned to the condition it was before the…
David Brady View Review

Everything was done professionally and timely the jobsite was returned to the condition it was before they started the job. I am very pleased with the project.

We bought a custom arch top storm door from Viviano. The quality of the door is great. Heavy steel frame,…
Gary Durham View Review

We bought a custom arch top storm door from Viviano. The quality of the door is great. Heavy steel frame, glass from top to bottom. Quality closure and lock. Beautiful!
The install team were courteous and professional. I am very happy with them. It is not even a day old but we love it and the quality is so much better than the old custom door that was there. We should get a lifetime out of this door. Thanks Viviano!

Zach was awesome!! He explained everything very well. He pointed out several problems that we have.
Ron Thurston View Review

Zach was awesome!! He explained everything very well. He pointed out several problems that we have.

Browse Additional Home Remodelers Near Denver, CO

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

Frequently Asked Questions About Our Home Remodeling in Denver, CO

What types of home remodeling projects does Great Day offer in Denver?

We specialize in a wide range of remodeling services, including sunroom additions, window and door replacements, siding, 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 Denver 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 Denver 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 Denver homeowners peace of mind that their investment is protected for years to come.

What makes Great Day Improvements different from other Denver 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 Denver area?

Yes! We’re proud to serve the Greater Denver area and have completed projects in Aurora, Centennial, Lakewood, Thronton, and even more across Colorado. 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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