SGS Windows
Accepts Checkatrade Pay
Skills
- Bay Windows Installation
- Bifold Doors Installation
- Composite Front Doors Installation
- Doors Supply
- Exterior Doors Installation
- French Doors Installation
- Patio Doors Installation
- Stable Doors
Services
Customer Reviews
Write a review9.72 /10
Based on 41 reviews over the past 12 months
Quality of work
9.71
Reliability
9.73
Communication
9.73
What customers are saying
AI-generated from customer reviews over last 24 months
This company is highly recommended by customers for their excellent service, communication, and professionalism from quote to installation. Reviewers frequently highlight the high quality of the products and the politeness, efficiency, and tidiness of the fitting team.
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Reviews (98)
10 Double Glazing Installation
Posted 04 June
Great service and communication
Alan was extremely helpful and really on the case. Great products, excellent fitting within the timelines discussed. Price spot on Highly recommend especially as I am not local and relied on communication, photos and trustVerified reviewerJob location: SR49 UPVC Windows Installation
Posted 13 May
Excellent
Excellent customer service. Windows fitted in 2 weeks of quote. Highly recommendedVerified reviewerJob location: TS1010 Double Glazing Installation
Posted 11 May
SGS windows
Great install of my windows & doors . Great quality & great fitters, nothing was too much trouble for them. Would recommend this company. Thanks againVerified reviewerJob location: TS610 UPVC Doors Installation
Posted 10 May
New Front Door with Arch
Good Communication, great job, no fuss, overall, a very good experience, would happily recommend. Good Show guys.Job location: TS18RMark F10 Exterior Doors Installation
Posted 03 May
New Front door and set of French doors
Very happy with our doors! Look great done really quickly all done in a morning. Very patient with us while we arranged or times around work schedules. Very friendly crew and even fussed the dog. Would recommend.Verified reviewerJob location: DL3RDanielle C10 Windows and Doors
Posted 28 April
A good service.
I was very pleased with the service that Alan provided. He gave good advice, and communicated on a regular basis, keeping me up to date with the order. The window fitters were polite and friendly, and took pride in their work. A good job.Verified reviewerJob location: TS7
Photos
Company Info
Owner
Mr Alan Slasor
Sole Trader
2 years on Checkatrade
VAT Registered
Yes: GB493218183
SGS Windows is a trusted local specialist in uPVC windows, doors, and conservatories, serving Stockton-on-Tees and the surrounding areas. With over a decade of experience and consistently high ratings on Checkatrade, we provide reliable, affordable installations backed by a 10-year warranty. Our products are sourced from Selecta Systems, a leading manufacturer known for energy-efficient and durable designs, ensuring every installation improves both the comfort and security of your home.
Our team of fitters, each with 10–20+ years of hands-on experience, takes pride in delivering neat, professional work with a focus on detail—from secure multi-point locks to perfectly sealed, draught-free finishes. We aim to make the process straightforward and efficient, offering quick surveys, clear communication, and competitive pricing—often beating written quotes. Choose SGS Windows for quality products, skilled workmanship, and dependable service at the right price.
This trade passed up to 12 Checkatrade vetting checks
Member since September 2024
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