Supply and installation of windows/doors and other glazing products serving mainly Leicester and the midlands
From complete window installations to high premium doors – we cover all aspects of domestic and commercial glazing work across Leicester and the midlands.
Get a free quotePremium supply and expert installation of high-quality uPVC and aluminium windows and doors. Built for durability, security, and a sleek, modern aesthetic.
Authentic, period-style flush casement windows that sit perfectly level with the frame. We combine traditional charm with modern thermal efficiency and weatherproofing.
A wide range of external door solutions. Whether you need the high-performance insulation of composite, the modern strength of aluminium, or the industrial aesthetic of steel, we have the perfect fit.
Transform your living space with natural light. We supply and install bespoke roof lanterns and rooflights designed to brighten your home while maintaining superior energy efficiency.
Upgrade your existing windows with ease. We specialize in glass replacement and the installation of integrated blinds, helping you improve insulation, security, and privacy without replacing the entire frame.
Completed installations at homes across Leicester, Corby, Oadby and Great Glen — every job finished to the same high standard.
At BayWindowCo, we are a Leicester-based specialist dedicated to one simple philosophy: getting the job done properly. We work with homeowners throughout Leicester, across the Midlands, and nationwide, bringing a straightforward, honest approach to every project.
Whether you are looking to replace an ageing bay window, upgrade to high-performance glazing, or require a secure, stylish new entrance door, we manage the entire process from the initial survey through to a clean, professional installation. We pride ourselves on our direct service—we use no subcontractors and have no hidden costs.
We focus exclusively on windows. That means deeper expertise, better outcomes, and no distractions from other trades.
You get a clear, itemised written quote before any work begins. No vague estimates, no surprise additions at the end.
We're here in LE4 — not a national franchise. Faster response times, better aftercare, and a team that knows the area.
We leave the site tidy, work to a high standard of finish, and don't consider the job done until you're satisfied.
"Extremely reliable, fast but also leaves the neatest job. Now have stunning windows and would definitely recommend to others."
Excellent service from start to finish. The team were professional, punctual and the quality of the bay windows exceeded our expectations. Would highly recommend Bay Window Co to anyone looking for window installation in Leicester.
Very happy with our new windows. Great attention to detail and the installation was completed quickly with minimal disruption. The bay window has transformed our living room. Fair pricing and honest advice throughout.
I had my house windows fitted by Bay Window Co and the installation and quality of their doors and windows were amazing. The process from ordering right through to installation was smooth and their communication with me was fantastic.
Extremely reliable, fast but also leaves the neatest job. Now have stunning windows and doors and would definitely recommend them to others. The whole experience from start to finish was straightforward and professional.
Professional team who delivered exactly what they promised. Windows are high quality and the installation was clean and tidy. Great value for money and excellent customer service throughout the entire process.
The doors and windows fitted are of a really high quality. I am really happy with the final job. The staff were highly professional and really helpful — very reliable and efficient, and the team was punctual with their timings throughout.
We cover all areas of Leicestershire.
Contact us for a free, no-obligation quote. We typically respond the same day and can usually arrange a survey within the week.
Here are the questions we hear most often. If yours isn't covered, just call or send us a message — we're happy to help.