
Get matched with top window pros in Harmony, PA
There are 19 highly-rated local window pros.
Need a pro for your window service project in Harmony, PA?
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Verified Reviews for Window Service pros in Harmony, PA
*The Angi rating for Window Service companies in Harmony, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
*The HomeAdvisor rating for Window Service companies in Harmony, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
Last update on October 05, 2025
Find Window pros in Harmony

Window Nation Pittsburgh
Window Nation Pittsburgh
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.
"The installer was very professional and efficient. The job was finished in approximately three and half hours and he neat and cleaned up very well. We were quite pleased with the job and would recommend them."
Joe P on August 2024
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.
"The installer was very professional and efficient. The job was finished in approximately three and half hours and he neat and cleaned up very well. We were quite pleased with the job and would recommend them."
Joe P on August 2024

Source 4 Window and Door
Source 4 Window and Door
We specialize in windows and doors! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!
"I’ve been working with John for years, having him replace windows at my rental properties, and he’s always done excellent work. Now that he’s started his own window company, I’m happy to keep working with him. He’s professional, reliable, and offers fair pricing. The quality of his work speaks for itself—everything is installed properly and looks great. If you’re looking for someone who knows what they’re doing and takes pride in their work, I highly recommend John and his team!"
William P on March 2025
We specialize in windows and doors! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!
"I’ve been working with John for years, having him replace windows at my rental properties, and he’s always done excellent work. Now that he’s started his own window company, I’m happy to keep working with him. He’s professional, reliable, and offers fair pricing. The quality of his work speaks for itself—everything is installed properly and looks great. If you’re looking for someone who knows what they’re doing and takes pride in their work, I highly recommend John and his team!"
William P 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.

Hildebrand Landscaping LLC
Hildebrand Landscaping LLC
With over 10 years of experience, Hildebrand Landscaping and Hauling is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. Call us today!
"Very dependable, very honest. They were able to do things I thought they would never be able to do. Really good service."
Mynra A on November 2022
With over 10 years of experience, Hildebrand Landscaping and Hauling is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. Call us today!
"Very dependable, very honest. They were able to do things I thought they would never be able to do. Really good service."
Mynra A on November 2022

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
West Shore Home Pittsburgh
West Shore Home Pittsburgh
West Shore Home offers a risk-free home improvement experience, so you never have to worry that you are sacrificing on quality, convenience, or expertise. We specialize in window, entry door, shower and bath replacements, including walk-in tubs. We offer fully customizable, limited lifetime-guaranteed solutions installed in as little as one-day. All of our installers are in-house employees, so we can guarantee the quality of the whole project from start to finish. We get it done the way you want - fast, easy, smart and right. Our team is following all CDC guidelines so we can provide you with the fast and convenient home improvements. We are also offering free virtual design consultations! Schedule your free consultation today.
West Shore Home offers a risk-free home improvement experience, so you never have to worry that you are sacrificing on quality, convenience, or expertise. We specialize in window, entry door, shower and bath replacements, including walk-in tubs. We offer fully customizable, limited lifetime-guaranteed solutions installed in as little as one-day. All of our installers are in-house employees, so we can guarantee the quality of the whole project from start to finish. We get it done the way you want - fast, easy, smart and right. Our team is following all CDC guidelines so we can provide you with the fast and convenient home improvements. We are also offering free virtual design consultations! Schedule your free consultation today.

Source 4 Window and Door
Source 4 Window and Door
30+ Years of Experience We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"I am the Environmental Director for Shepherd of the Valley in Boardman, Ohio. They installed 29 windows for us and we Saved $200 per window! They worked closely with us and were very patient as we shuffled our residents around. ALL of the crew were courteous and they did fantastic work in record time! I highly recommend this company to Everyone!! R.Mould Environmental Services Director SOV-B"
Ralph M on November 2024
30+ Years of Experience We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"I am the Environmental Director for Shepherd of the Valley in Boardman, Ohio. They installed 29 windows for us and we Saved $200 per window! They worked closely with us and were very patient as we shuffled our residents around. ALL of the crew were courteous and they did fantastic work in record time! I highly recommend this company to Everyone!! R.Mould Environmental Services Director SOV-B"
Ralph M on November 2024
JTN Contracting 01, LLC
JTN Contracting 01, LLC
JTN CONTRACTING 01 LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
"The crew was great and very professional. They got my job done on time. I couldn’t be happier with my driveway. Can’t wait to hire them for another project. "
David V on June 2025
JTN CONTRACTING 01 LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
"The crew was great and very professional. They got my job done on time. I couldn’t be happier with my driveway. Can’t wait to hire them for another project. "
David V on June 2025
DON MANAGEMENT
DON MANAGEMENT
DON MANAGEMENT LLC has been in business for over 10 years serving the Lawrence County area with providing new construction builds as well as home modifications. Our goal is to expand into the Mercer County area provided affordable and quality home renovations for our clients.
DON MANAGEMENT LLC has been in business for over 10 years serving the Lawrence County area with providing new construction builds as well as home modifications. Our goal is to expand into the Mercer County area provided affordable and quality home renovations for our clients.
B. Short Construction LLC
B. Short Construction LLC
Our mission at B. Short Construction is to provide a world-class service for our customers while exchanging visions for reality at a fair yet industry competitive price. By establishing a polite and honest partnership throughout the construction process, the foundation of our relationship will stand strongly on open communication, integrity, and passion for the work being performed. Our focus at B. Short Construction is creating beautiful and efficient residential homes and small commercial buildings, with our talented workmanship, hard work, and a passionate work force.
Our mission at B. Short Construction is to provide a world-class service for our customers while exchanging visions for reality at a fair yet industry competitive price. By establishing a polite and honest partnership throughout the construction process, the foundation of our relationship will stand strongly on open communication, integrity, and passion for the work being performed. Our focus at B. Short Construction is creating beautiful and efficient residential homes and small commercial buildings, with our talented workmanship, hard work, and a passionate work force.
The Harmony, PA homeowners’ guide to window services
From average costs to expert advice, get all the answers you need to get your job done.
Is it time to upgrade your home’s windows? Learn more about window replacement costs, considering various window sizes, styles, and energy efficiency.
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Find out the cost to replace weatherstripping. Learn about material and labor costs, cost-saving tips, and what impacts your total price.
A window well can increase natural light in your basement and prevent flooding. Learn about window well installation and the steps to tackle the project.
What is window flashing, and why is it likely the culprit for your leaky glass? Learn more about this often-overlooked window installation step.
Find out how much it will cost to replace a basement window in your home, based on the type and size of the window, whether it’s prefab or custom, and who does the installation.
Not sure what the difference is between blinds versus shades versus shutters? Let’s break down each of these popular window treatments to help you find your best match.
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