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TRUSTED BY SULLIVAN, WI HOMEOWNERS
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Average homeowner rating116
Verified window and door contracting services reviews
Verified Reviews for Window And Door Contracting pros in Sullivan, WI
Last update on October 11, 2025
- Bill M.
- Ray R.
Excellent The service tech arrived shortly after requesting a quote and rapidly fixed my garage door problem
- Gail S.
I hired Chad to replace a steel door and trim with a guarantee and Chad stated that he was going to be done with the work by the middle of august, we gave him $1,700.00 and Chad cashed the check and has not started the work at all and it is now September. He keeps saying he will get it done...
Find Window and door contractors in Sullivan

Window Nation Milwaukee
Window Nation Milwaukee
At Window Nation, we know replacement windows. We’re third-generation window replacement experts who have been lucky to provide homeowners replacement windows, siding, and doors for over fifteen years. We opened our first showroom in Maryland in 2006, quickly growing to serve homeowners in cities across the country – and we’re not stopping there. We’re grateful for every homeowner who has trusted us to upgrade their most important asset: their home. We’ve learned a lot about home improvement over the years, but the most important thing we learned isn’t about window replacement. We learned the home improvement industry isn’t about offering the best windows, siding and doors; it’s about the relationships we build with our customers.
At Window Nation, we know replacement windows. We’re third-generation window replacement experts who have been lucky to provide homeowners replacement windows, siding, and doors for over fifteen years. We opened our first showroom in Maryland in 2006, quickly growing to serve homeowners in cities across the country – and we’re not stopping there. We’re grateful for every homeowner who has trusted us to upgrade their most important asset: their home. We’ve learned a lot about home improvement over the years, but the most important thing we learned isn’t about window replacement. We learned the home improvement industry isn’t about offering the best windows, siding and doors; it’s about the relationships we build with our customers.

Empire Home Remodeling
Empire Home Remodeling
Empire Home Remodeling, Inc specializes in windows, siding, roofing, creativity, customer service and project management necessary for success. Our most satisfied customers are those who want a company to manage their project, leaving the problem solving and details to the professionals, thus allowing them a worry-free experience.
"Alex was our salesperson he did a great job of showing us what needed to be done regarding our project, (which was installing a new rear door). He was very understanding of our needs and wants. They were the first company who came out and we went with them without getting any estimates from any other companies. GREAT JOB."
Jeff M on March 2025
Empire Home Remodeling, Inc specializes in windows, siding, roofing, creativity, customer service and project management necessary for success. Our most satisfied customers are those who want a company to manage their project, leaving the problem solving and details to the professionals, thus allowing them a worry-free experience.
"Alex was our salesperson he did a great job of showing us what needed to be done regarding our project, (which was installing a new rear door). He was very understanding of our needs and wants. They were the first company who came out and we went with them without getting any estimates from any other companies. GREAT JOB."
Jeff M on March 2025
VELUX America
VELUX America
Start with skylights! At VELUX, our mission is clear: we're dedicated to transforming your space with natural light and fresh air with skylights. Whether you're looking to replace old skylights or install brand-new ones, we will guide you every step of the way. Why Choose VELUX? =================== When it comes to skylights and roof windows, VELUX is the global leader. Here's why you should trust us to transform your home: 1. Innovation and Quality: VELUX skylights are renowned for their innovation and unmatched quality. They're designed to let in abundant natural light while keeping your space leak-free and energy-efficient. 2. Huge Product Selection: You’ll have access to a wide range of skylight options, from fixed to vented skylights. And we are here to help tailor the selection to suit your specific needs and style preferences. 3. Expertise: We take pride in what we do at VELUX, and our team is highly trained to guide you through the entire process. From selecting the perfect product for your space to providing valuable recommendations, we're committed to making sure your skylight project is a complete success. 4. Professional Installation Partners: We don't stop at product selection and recommendations; we also match you with a VELUX-trained installer who will handle the installation of your skylights with precision and expertise.
Start with skylights! At VELUX, our mission is clear: we're dedicated to transforming your space with natural light and fresh air with skylights. Whether you're looking to replace old skylights or install brand-new ones, we will guide you every step of the way. Why Choose VELUX? =================== When it comes to skylights and roof windows, VELUX is the global leader. Here's why you should trust us to transform your home: 1. Innovation and Quality: VELUX skylights are renowned for their innovation and unmatched quality. They're designed to let in abundant natural light while keeping your space leak-free and energy-efficient. 2. Huge Product Selection: You’ll have access to a wide range of skylight options, from fixed to vented skylights. And we are here to help tailor the selection to suit your specific needs and style preferences. 3. Expertise: We take pride in what we do at VELUX, and our team is highly trained to guide you through the entire process. From selecting the perfect product for your space to providing valuable recommendations, we're committed to making sure your skylight project is a complete success. 4. Professional Installation Partners: We don't stop at product selection and recommendations; we also match you with a VELUX-trained installer who will handle the installation of your skylights with precision and expertise.

Infinity Exteriors LLC
Infinity Exteriors LLC
At Infinity Exteriors, we set ourselves apart through our unwavering commitment to quality, craftsmanship, and customer satisfaction. Our comprehensive services include roofing, siding, windows, and gutters, all delivered with meticulous attention to detail. Our team consists of seasoned Project Advisors, Managers, and Installers who bring years of industry experience, training, and a dedication to high standards, ensuring every project meets our strict quality guidelines. What makes us truly unique is our focus on each customer’s specific needs. We provide honest and free estimates that help homeowners make informed decisions, backed by transparent pricing and detailed project timelines. Infinity Exteriors’ team members are community-centered and customer-focused, often involved in local events, youth coaching, and charitable initiatives. This connection to our communities fosters a deeper commitment to integrity and personalized service. To guarantee the quality of our work, we use premium materials from trusted manufacturers and conduct thorough inspections at every project phase. Our commitment to excellence is further reinforced by industry-leading warranties, giving customers peace of mind that their investment is protected. When you choose Infinity Exteriors, you're partnering with a team dedicated not just to completing the job but to exceeding expectations at every turn.
"Excellent communication, quality work. Highly recommended."
Eric H on September 2025
At Infinity Exteriors, we set ourselves apart through our unwavering commitment to quality, craftsmanship, and customer satisfaction. Our comprehensive services include roofing, siding, windows, and gutters, all delivered with meticulous attention to detail. Our team consists of seasoned Project Advisors, Managers, and Installers who bring years of industry experience, training, and a dedication to high standards, ensuring every project meets our strict quality guidelines. What makes us truly unique is our focus on each customer’s specific needs. We provide honest and free estimates that help homeowners make informed decisions, backed by transparent pricing and detailed project timelines. Infinity Exteriors’ team members are community-centered and customer-focused, often involved in local events, youth coaching, and charitable initiatives. This connection to our communities fosters a deeper commitment to integrity and personalized service. To guarantee the quality of our work, we use premium materials from trusted manufacturers and conduct thorough inspections at every project phase. Our commitment to excellence is further reinforced by industry-leading warranties, giving customers peace of mind that their investment is protected. When you choose Infinity Exteriors, you're partnering with a team dedicated not just to completing the job but to exceeding expectations at every turn.
"Excellent communication, quality work. Highly recommended."
Eric H on September 2025

Wasco Windows
Wasco Windows
WASCO Windows opened in Milwaukee in 1957 as Wisconsin Aluminum Supply Company, and was purchased by Dave Paulus in 1983. At that time, the company manufactured aluminum storm windows, siding and awnings. Under Paulus’ direction WASCO became the first company in this area to manufacture then-new vinyl replacement windows. Since 1983 the Paulus family has transformed WASCO into a company that leads the industry in manufacturing and installing highly energy efficient window products, engineered for Wisconsin’s unique climate.
"Not well."
Kevin R on July 2023
WASCO Windows opened in Milwaukee in 1957 as Wisconsin Aluminum Supply Company, and was purchased by Dave Paulus in 1983. At that time, the company manufactured aluminum storm windows, siding and awnings. Under Paulus’ direction WASCO became the first company in this area to manufacture then-new vinyl replacement windows. Since 1983 the Paulus family has transformed WASCO into a company that leads the industry in manufacturing and installing highly energy efficient window products, engineered for Wisconsin’s unique climate.
"Not well."
Kevin R on July 2023

Renewal by Andersen
Renewal by Andersen
Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
JENNIFER S on August 2025
Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
JENNIFER S on August 2025

MAE Contracting, LLC
MAE Contracting, LLC
At MAE Contracting, LLC LLC, we focus on quality projects over quantity. We use our years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business, so call us today! 262-707-9018!
"Mike was a great young man who did a GREAT JOB OF SIDING MY GARAGE AND PART OF MY HOME! I was extremely pleased with the way the siding was installed and very even with no bulges. He also added a side door to my neighbors garage and she was also very pleased!"
Bill S on May 2025
At MAE Contracting, LLC LLC, we focus on quality projects over quantity. We use our years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business, so call us today! 262-707-9018!
"Mike was a great young man who did a GREAT JOB OF SIDING MY GARAGE AND PART OF MY HOME! I was extremely pleased with the way the siding was installed and very even with no bulges. He also added a side door to my neighbors garage and she was also very pleased!"
Bill S on May 2025
"I have use them in the past and will continue using them in the future."
Ron V on June 2021
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"I have use them in the past and will continue using them in the future."
Ron V on June 2021
Birds On Deck, LLC
Birds On Deck, LLC
Welcome to Birds On Deck, LLC! We are a family owned and operated business making customer satisfaction our highest priority. We listen carefully to our customers then work with them to find the best products to meet their needs and budget! We only install our own products so we can provide the best warranty available! We offer free estimates so give us a call and we can discuss pricing and schedule, thanks!
"The awning has not yet been installed. This company get theirs awning from Florida and say they are waiting for it to be delivered. Another 2 months of summer will be gone without an awning. To be fair, when I gave them my deposit it was with the understanding that it would 7 weeks before they would do the work. The 7 has come gone."
Norm L on July 2022
Welcome to Birds On Deck, LLC! We are a family owned and operated business making customer satisfaction our highest priority. We listen carefully to our customers then work with them to find the best products to meet their needs and budget! We only install our own products so we can provide the best warranty available! We offer free estimates so give us a call and we can discuss pricing and schedule, thanks!
"The awning has not yet been installed. This company get theirs awning from Florida and say they are waiting for it to be delivered. Another 2 months of summer will be gone without an awning. To be fair, when I gave them my deposit it was with the understanding that it would 7 weeks before they would do the work. The 7 has come gone."
Norm L on July 2022

Tri-State Basement Repair and Waterproofing, LLC
Tri-State Basement Repair and Waterproofing, LLC
Our Family Helping Your Family. At Tri State Basement Repair and Waterproofing, our goal is to offer superior products and service at affordable prices. Our Company is a family of it’s own , here to help you and your loved ones solve all of your basement problems and ease your worries. Locally owned and operated, Tri-State Basement Repair and Waterproofing was created with the soul intent to give downstairs living space back to homeowners. To make the basement a safe storage area. To give homeowners the luxury of a full night’s sleep, with the peace of mind that your foundation is strong, and that the morning light will not bring quality time with your wet vac and hours of drying your basement floor. This is the difference between your basement and a Tri State Basement Repair basement! Tri-State Basement Repair and Waterproofing is the best choice for all your basement, crawlspace, and foundation repair needs. Whether you need to replace a basem
"Competent quality work with professionalism and great customer service."
Brian L on December 2022
Our Family Helping Your Family. At Tri State Basement Repair and Waterproofing, our goal is to offer superior products and service at affordable prices. Our Company is a family of it’s own , here to help you and your loved ones solve all of your basement problems and ease your worries. Locally owned and operated, Tri-State Basement Repair and Waterproofing was created with the soul intent to give downstairs living space back to homeowners. To make the basement a safe storage area. To give homeowners the luxury of a full night’s sleep, with the peace of mind that your foundation is strong, and that the morning light will not bring quality time with your wet vac and hours of drying your basement floor. This is the difference between your basement and a Tri State Basement Repair basement! Tri-State Basement Repair and Waterproofing is the best choice for all your basement, crawlspace, and foundation repair needs. Whether you need to replace a basem
"Competent quality work with professionalism and great customer service."
Brian L on December 2022
FAQs for window and door contracting projects in Sullivan, WI
Door installation usually takes three and four hours, including removing the old door and frame, fitting the new door and frame in place, shimming it to make sure it’s perfectly level, and making adjustments to the hinges and locking mechanisms to ensure proper functionality. A door-hanging professional can replace an interior door in between one and two hours. Door installation will take significantly longer if your installer needs to create a wall opening, and it can take less time if the existing door frame remains.
If you have a problem with your window, such as broken glass, minor leaks, or a problem with your window being stuck, repairing the broken part might be a cheaper option than replacing the entire window. However, if you have a deteriorating window frame or major leaks, buying a new window will be the better long-term solution.
The average cost to install a door is around $1,100, but you could pay anywhere from $150 for a hollow-core interior door installation up to $2,000 or a high-end exterior door installation. There are a few cost factors to consider to get an accurate price, including whether your wall opening exists, the type of door, the quality and security of the door, whether you need to replace the frame, and the door size. You can expect to pay $150 to $700 for a standard 36-by-80-inch door and between $400 and $1,600 for an 80-by-48-inch door.
Window replacement costs between $180 and $410 per window, or an average of $280 per window. However, your specific replacement job could cost as little as $100 or as much as $750. Factors such as frame material, the number of windows you need, and the type of glass you order all impact the overall cost. For example, simple double-glazed windows will cost $3 to $6 per square foot, but the stronger tempered glass ranges from $12 to $14 per square foot.
It’s possible to install a door yourself if the wall opening already exists, but the work is rather complicated, and a professional installation is usually well worth the investment. For your door to work and close properly, you’ll need to shim and level the door frame in your wall perfectly, which can be difficult. Additionally, we recommend you always hire a professional door installer to place an exterior door, as mistakes during the installation process can lead to poor security for your home.
The Sullivan, WI homeowners’ guide to window and door contracting services
From average costs to expert advice, get all the answers you need to get your job done.
French doors upgrade your space and fill it with natural light. Use this guide so that you can accurately budget the cost to install French doors.
Are there holes in your screen and a squeak in your hinges? We break down how much screen door repair costs from small fixes to total replacement.
Create more usable space by installing a garage door screen, which allows for entertaining or working with plenty of fresh air and zero bugs. Here’s how much installing a garage door screen will cost you.
Wood rot in an exterior doorframe minimizes your home's energy efficiency and leads to costly repairs. Here are some simple DIY fixes to reduce the rot.
Want to keep your home protected from the elements? Discover the various parts of a storm door, what they do, and how to maintain them.
There are many types of interior doors, from swinging to folding and sliding. This article breaks down each to help you find the right door for your needs.
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