Replacement uPVC Windows & Doors in Stockton-on-Tees
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Swainstons supplies and installs replacement uPVC windows and doors across Stockton-on-Tees, Middlesbrough, Hartlepool, Darlington, Yarm and the wider Teesside area. Established in 1964, we provide in-house surveying, manufacturing and installation, with a reliable local team from quote to window & door fitting.
Replacement uPVC Windows
We install high-quality replacement uPVC windows designed to improve security, insulation and the appearance of your property. Whether you need one window replaced or a full house of new windows, we offer a made-to-measure service to suit your home.
Check out our window repairs.
0% Finance Available
We offer 0% finance on selected window and door installations. Contact us to find out more about the options available.
uPVC Doors Supplied and Fitted
We also supply and fit uPVC doors for front, back and external door replacements. Our doors are built for security, durability and energy efficiency, with a choice of styles and finishes to suit your property.
Check out our composite doors and bi-fold doors.
Why Choose Swainstons?
Swainstons is a family-run business based in Stockton-on-Tees with over 60 years of experience. We offer in-house surveying, manufacturing and installation, giving customers a reliable start-to-finish service across Teesside. View our portfolio
Established in 1964
Family-run local business
In-house manufacturing and installation
0% finance available
Domestic and commercial experience
Covering a range of locations in the North East
Areas We Cover
Based in Stockton-on-Tees, we regularly work across:
- Stockton-on-Tees
- Middlesbrough
- Hartlepool
- Darlington
- Yarm
If you are looking for local installers for replacement windows or doors, contact Swainstons for a free estimate.
Other Services
UPVC Windows & Doors
We offer a comprehensive UPVC window service, including installation, repair, and maintenance.
Replacement Windows
Swainstons supplies and installs replacement windows across Stockton-on-Tees and the wider Teesside area.
Composite doors
Upgrade your front or back door to a more secure, bespoke fitted door from our Composite Door range.
Bifolds
Our aluminium bi-fold service offers a sleek and modern solution for opening up your living space.
Conservatories
Many homeowners keen to add value to their properties and maximise their living space are investing in a conservatory.
Repairs & maintenance
Our repairs service is designed to provide fast and efficient maintenance services for domestic, commercial & industrial clients.
Frequently Asked Questions
Do you supply and fit uPVC windows?
Yes, we supply and install replacement uPVC windows across Stockton-on-Tees and Teesside.
Do you also install uPVC doors?
Yes, we supply and fit uPVC doors for a range of properties.
Which areas do you cover?
We are based in Stockton-on-Tees and regularly work across Middlesbrough, Hartlepool, Darlington, Yarm and the wider Teesside area.
Do you offer finance?
Yes, 0% finance is available on selected installations.
Looking for replacement uPVC windows or doors in Stockton-on-Tees or Teesside?
Contact Swainstons today for a free estimate.