New Windows Installation in Edinburgh

Do you want to insulate your home with brand-new doors and windows? Look no further! We, Lothian and Borders Windows Ltd t/a Safeseal Home Improvements are here to help you.

Over 40 years, we install quality double-glazing and UPVC windows across Edinburgh, Falkirk, Sterling, Scottish Borders, Mid Lothian & East Lothian. Here we offer bespoke double and triple-glazing window styles best suited to your home interiors. We use the finest quality UPVC to improve your home’s thermal performance and weatherproofing abilities.

If you’d like to explore our wide range of window and door options, don’t hesitate to call us on 0800732873. Our expert door and window fitters will be in touch with you ASAP!

Industry Leading UPVC Doors and Windows to Suit Every Home

Want to add a luxury touch to your home? Installing stylish doors and windows can improve the total appearance. Here at Lothian and Borders Windows Ltd t/a Safeseal Home Improvements, we deliver the highest-quality UPVC products according to your needs. 

Over the years, we pride ourselves on installing traditional double-glazing sash and case windows for properties. All our available door and window options are made-to-measure and ensure energy efficiency.

If you want to know more about our products or services, please get in touch with us. Fill out our online form to get a FREE, no-obligation quote.

Composite Doors


We provide a diverse range of bespoke yet luxury door styles suitable for your homes. Our high-quality doors not only enhance your aesthetics, but they are also sturdy and long-lasting in nature.

Windows panel for Safeseal Home Improvements.


We supply double-glazing, made-to-measure windows according to your specifications. Here you can get various window options, like casement, reversible, sash-case and more. Choose the right one according to your preferences and budget.

Replacing Windows and Doors Under Expert Guidance 

Based in Edinburgh, we are one of the leading and renowned doors and windows installation service providers in Stirlingshire. Over the last 40 years, we provide high-performance double-glazed UPVC doors and windows.

We understand that the installation and replacement of doors and windows are quite complicated. To ensure your complete peace of mind, all our door and window installation projects are seamlessly handled by trained experts.

Even we provide window and door fitting services with 10 years of guarantee.

For more queries, talk to our professional window and door fitters.

Our Happy Customers

“Safeseal did an absolutely amazing job on replacing my four old windows and the windows themselves were well made and sturdy and also looked the part. The workmanship was second to none and all this was at an extremely competitive price. A spot on company from the salesmen to the workforce. A very highly recommended company for sure.”

Omar Aziz

New windows with customer
Customer with their new door

“Delighted with new windows doors and especially Pato and Double doors back of house. Have already recommended Safeseal to sister and my nieces friend .Full house complete in 2 days.
Competitive price and excellent workmanship and service.”

Mrs Ritchie

High-Performance Energy-Efficient Doors and Windows at Unbeatable Prices

At Lothian and Borders Windows Ltd t/a Safeseal Home Improvements, we install a range of premium-quality double-glazing UPVC doors and windows that complement your home. Whether it is a traditional or contemporary home, we provide windows and doors that fit your needs.

We have a team of trained and experienced window and door fitters on hand. Our motto is to develop the highest standard of workmanship along with excellent customer satisfaction. We incorporate advanced equipment and technology to make the installation and replacement process hassle-free.

Here you can find the bespoke, made-to-measure energy-efficient door and window options at affordable prices.

So, why wait? Schedule your appointment today by dialling 0800732873. Our experts will revert back to you as soon as possible.



70 mm Fully sculptured
Bs 7412 KM560528