Window Fitters in Stockton-on-Tees
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Swainstons supplies and installs replacement windows across Stockton-on-Tees, Middlesbrough, Hartlepool, Darlington, Yarm and the wider Teesside area. If you are looking for experienced local window fitters, we provide a reliable service from survey through to installation, helping customers choose secure, energy-efficient windows made to suit their property.
Replacement Windows Supplied and Fitted
We supply and fit replacement windows designed to improve insulation, security and the appearance of your home. Whether you are replacing old windows or upgrading your property, our team can help you choose the right style and provide a professional local fitting service.
See our recent work
0% Finance Available
We offer 0% finance on selected window installations. Contact us to find out more about the options available.
A Range of Window Styles and Finishes
We offer a range of window styles and finishes to suit different properties, with made-to-measure products designed for long-term performance and low maintenance. Our team can help you choose windows that look right for your home while improving comfort and energy efficiency.
Check out our window & door repairs and UPCV windows & 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 across Teesside a reliable service from quote to fitting.
Established in 1964
Family-run local business
In-house surveying, manufacturing and installation
Experienced local window fitters
0% finance available
Covering a range of locations in the North East
Areas We Cover
Based in Stockton-on-Tees, we regularly work across:
If you are looking for local window fitters, 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
Looking for experienced window fitters in Stockton-on-Tees or Teesside?
Contact Swainstons today for a free estimate.
Do you supply and fit replacement windows?
Yes, we supply and install replacement windows across Stockton-on-Tees and Teesside.
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 window installations.
Can you advise whether repair or replacement is better?
Yes, we can assess the condition of your existing windows and advise on the most practical option.