Elegant Solutions for Your Windows & Doors
Upgrade your home with durable doors and energy-efficient windows designed for style, security, and comfort. Our expert team ensures flawless installation that adds value to your property and peace of mind to your family. Quality you can trust, service you’ll love.
Reliable Door and Window Solutions Tailored to Your Home
Our Suppliers
Who We Are
Thank you for visiting Hartmann Windows & Doors, your resource for vinyl windows in Guelph, Wellington County and surrounding areas. Please feel free to contact us for all your Window and Door needs. Whether it be vinyl window installation, door installation, steel doors or retractable screens we’re here to help!
Hartmann Windows & Doors is your trusted partner for premium home solutions. With a proud history of serving Guelph and Wellington County since 1996, we are dedicated to earning your business through unmatched quality and service. Our loyal customers cherish the personalized treatment they receive, fostering a lasting relationship that brings them back each time a new home improvement project arises. Just as our customers are like family, our range of offerings includes innovative solutions such as exquisite pivot doors and versatile tilt & turn windows, designed to elevate your living spaces. Discover the perfect blend of reliability, style, and craftsmanship with Hartmann Windows & Doors.
Click on the “Live Help” button to chat with our online receptionist. Our receptionist is standing by Monday to Friday from 9 AM to 5 PM (EST).
What Our Happy Customers Say About Us



Feature in Guelph Today
30 Years of Excellence
Trusted Expertise
A skilled team with years of experience in doors and windows installation.
Quality Materials
We use only durable, stylish, and energy-efficient products.
ENERGY STAR®
The Energy Star® program has become an international standard to help consumers save energy and money through the purchase of energy-efficient products. At Hartmann Windows & Doors, we’re proud to carry the most efficient products on the market.
2023, 2024 & 2025 Guelph Today Reader's Favourite Award
We are thrilled to announce that Hartmann Windows and Doors has been honored with the 2023/2024 GuelphToday Reader Favourite Award! This incredible recognition is a testament to the trust and support of our community, and we couldn’t be more grateful.
Consumer Choice Award
Consumer Choice Award has been recognizing and promoting business excellence in North America since 1987.
We’re proud to award Hartmann Windows & Doors as a Consumer Choice Award Recipient in Guelph & Centre Wellington.
What People Are Saying About Us
Upgrade Your Home Today
Ready to transform your home with secure, stylish, and durable doors and windows? Our expert team is here to guide you from selection to installation with precision and care. Let’s create a safer and more beautiful space—designed just for you.














