Fortis Windows Limited
  • Unit 3
    Wellington Cement Works
    Ainsworth Road
    BL8 2RS
Fortis Windows Limited have earned a deservedly excellent reputation across Bury and the North West for always giving outstanding customer service both before and after installing their quality double glazed products.

Fortis Windows Limited are a friendly and professional family run business with a vast amount of experience and knowledge in the trade. All their work is guaranteed and comes with an extensive warranty! 


Outstanding Customer Service 

Shaun, John and the team offer an outstanding service from the initial survey through to completion of the project, you will deal with one person throughout the whole process making it seamless and stress free. 

They are always mindful of your specific requirements and budget and will work with you to ensure you get what you need and want, at a price that suits. They pride themselves in being open and honest so there are no hidden costs to the projects they undertake. 


FENSA Approved

FENSA is a government-authorised scheme that monitors building regulation compliance for replacement windows and doors.

Every FENSA Approved Installer, from large national brands to small local companies, is assessed regularly to ensure its standards are continually maintained.

Rock Door and Endurance Door Approved! 

Fortis Windows are one of just a few companies in the area to be an approved Endurance Door and Rock Door installer, making your new door the safest that money can buy.


Energy Efficient and Secure UPVC Windows and Doors

UPVC Windows from Fortis Windows are a fantastic choice as they are impermeable to water, they eliminate draughts and leaks and provide durability, warmth, soundproofing and increased security. In addition to all that they have a huge selection of fabulous and stylish options to make your home stand our from the rest! 

New windows and doors provide an affordable solution to improve energy efficiency and security of your home. No matter what the age, style or size of your property, Fortis Windows can install high quality windows and doors at an affordable price. 

60d49b6efb70e74ab530be4dContemporary & Stylish Bi-folding Doors

Bi-folding doors instantly give a new dimension to any room and are particularly popular for connecting to your garden. Even when closed, bi-folding doors increase natural light and bring you the space, comfort and low maintenance luxury of modern living. 


Freshen up your old Conservatory with new windows and warm roof! 

Lot's of people have a conservatory to add space, light and warmth to their home but over the years they can look worn and tired. Fortis Windows can give your existing Conservatory the lift it needs to look fresh and modern again.

A lot of people have moved away from the traditional UPVC roof because they tend to make your conservatory too hot in the summer and drafty in the winter and they can have a tendency to leak in water on particularly stormy days.

More and more people are finding that they can make their Conservatory more functional by adding a warm roof which helps make the room more water tight and helps regulate heat! 

Conservatories act as a great investment to your home so keeping them fresh, modern and functional will add value and give your home the added wow factor!

Fortis windows will deal with the whole renovation project for you, making the process stress free and exciting! 


Replacement Fascias and Soffits give your home a fresh and clean look 

PVC-U fascias, soffits and guttering make a real difference to your property and give it a new lease of life. All of these products are available in a range of colours and woodgrain finishes to suit the individual style of your property and personal tastes. 

Repairs, Warm Roof's and Bespoke Heritage frames! 

Fortis Windows offer a range of additional services including warm roofs, double glazing repairs and Residence Collection window frames, which offer the look of heritage wood but with the security of UPVC. 

6262660efb70e77f5022c44bTo contact the team at Fortis Windows call 0161 543 3443 or click the links at the top of this page.

Fortis Windows

Unit 3 

Wellington Cement Works

Ainsworth Road



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Investing in Comfort and Savings: The Benefits of Choosing Fortis Windows A-Rated Windows and Doors

Fortis Windows has the solution, their A-rated windows and doors are not only a remedy for the cold but also a smart investment in your home's comfort, aesthetics, and financial well-being. Let's dive... Read article
Latest Feedback

In December 2020
H L Ashton said

Good workmanship - impressice on looks, price. All work carried out was very clean.