About IN Windows
IN Windows are trusted Northampton specialists with over 30 years of experience. We supply and install high-quality windows, doors and conservatories, combining skilled workmanship with careful attention to detail to improve the comfort, security and appearance of your home.
Honest advice. Skilled installation.
We provide clear, straightforward advice and transparent, no-obligation quotations, with fair pricing from the outset. Our experienced installers take pride in their work, delivering a reliable, professional service with careful attention to detail every time.
We work throughout all of Northamptonshire, including Northampton itself, Wellingborough, Kettering, Corby, Rushden, Towcester, Higham Ferrers, Olney, Rothwell, and the surrounding areas. If you want to check if we cover your area, get in touch today!
IN Windows: Four reasons to choose us
At IN Windows, we combine high-quality products with expert installation to deliver results homeowners can trust. Our team focuses on reliability, attention to detail, and excellent customer service, ensuring every installation improves your home’s comfort, security, and long-term performance. Here are some reasons to choose us.
Fitters who take pride in their work
Our skilled installers care about the details and treat every home with respect. It’s this pride in craftsmanship that leads so many of our customers to recommend us.
Quality installation, never rushed
Our fitters are employed by us, not subcontracted. That means they share our standards and take the time to get every detail right.
Genuine choice and honest advice
We’re not tied to one manufacturer, so our focus is simple, finding the right solution for your home, your needs and your budget.
Experience that stands the test of time
With more than 30 years behind us, we bring proven knowledge, trusted processes and skilled local expertise to every project.
Our Reviews
You can read our Google reviews to see what customers say about the quality of our products, workmanship, and friendly service.
Get in Touch
Are you thinking about upgrading your window, doors, or conservatory? Our friendly team is ready to help. Get in touch today for helpful advice and a free, no-obligation quote.
Your Home Your Way
Flexible Finance Options Available
