Rated 9.7 on Checktrade, 97 reviews

5 Stars on Google, 9 reviews

4.9 stars on Mybuilder, 70 reviews

"Brilliant job carried out by a brilliant company. Would highly recommend SGS Windows. Alan and his team are so professional in everything they do."
- Sue Fleury, Google Review
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HOMES ACROSS STOCKTON-ON-TEES AND SURROUNDING AREAS

Stockton-on-Tees' Trusted Choice for Premium uPVC Windows & Doors.

A fast, hassle-free quote today, followed by professional installation within 3–4 weeks.
Modern, Secure & Energy-Efficient Products

Industry-Leading Guarantees & Dedicated Aftercare

Trusted by Homeowners with 5-Star Reviews

🔒 Your details are 100% private. No spam. No sales pressure. Just an honest quote — usually within 2 hours.

WHY HOMEOWNERS CHOOSE US

Premium Windows & Doors.

Exceptional Value.

Everything you'd expect from a trusted window and door specialist — premium products, expert installation, and outstanding service, all at a competitive price.

Premium Products, Built to Last

High-performance windows and doors designed to enhance your home's appearance, security, and energy efficiency for years to come.

Expertly Installed

Experienced installers ensure every window and door is fitted to the highest standards for lasting performance and peace of mind.

Honest, Straightforward Advice

No pressure, no jargon—just clear guidance to help you make the right decision for your home.

Security & Efficiency Combined

Modern products designed to improve home security, reduce heat loss, and help lower energy bills.

Trusted Local Specialists

Proudly serving homeowners across Stockton-on-Tees with dependable service and attention to detail.

Complete Peace of Mind

Comprehensive warranties and ongoing support ensure your investment is protected long after installation.

Respect for Your Home

We treat your property with care, delivering a clean installation and a flawless finish every time.

Rated 5 Stars by Homeowners

A reputation built on quality workmanship, excellent service, and consistently positive customer feedback.

OUR PRODUCTS

Windows & Doors Designed for Modern Living

Discover premium-quality windows and doors that enhance your home's appearance, improve energy efficiency, and provide lasting security.

Windows

Energy-efficient uPVC windows designed to improve comfort, security, and kerb appeal throughout your home.

Price From: £7,000–£10,000 (Full House)

Composite Doors

Stylish, highly secure composite doors that create a lasting first impression while protecting your home.

Price From: £1,280

uPVC Doors

A practical and affordable door solution offering excellent security, durability, and energy efficiency.

Price From: £880

Sliding Patio Doors

Maximise natural light and garden views with smooth-gliding, space-saving patio doors.

Price From: £1,600

French Doors

Elegant double-door designs that seamlessly connect your home and outdoor space.

Price From: £1,280

Bi-Fold Doors

Open up your living space with modern bi-fold doors that combine style, light, and flexibility.

Price From: £3,000

OUR WORK

See the Difference Quality Makes

Take a look at some of our recently completed window and door installations across Stockton-on-Tees.

ABOUT US

A Local Business Built on Trust,

Quality & Reputation

We believe homeowners deserve expert workmanship, honest advice, and a service they can trust from start to finish. As a local, owner-led business serving Stockton-on-Tees and the surrounding areas, we've built our reputation on quality installations, attention to detail, and genuine customer care.

With over 60 verified 5-star reviews and full Checkatrade approval, we take pride in delivering premium uPVC windows, doors, and conservatories that improve the comfort, security, and appearance of your home. From your initial survey through to installation, you'll receive a professional, friendly service, high-performance A+ rated products, and workmanship completed to the highest standard.

FAQS

Everything You Need to Know

Clear answers to the questions homeowners ask us most often.

Where are you based and what areas do you cover?

We are based in Stockton-on-Tees . We service Stockton-on-Tees and a 30 mile radius.

What is included in my home appointment?

At your scheduled in home design visit, we'll guide you through our diverse collection of windows and doors. You'll have the opportunity to explore samples, discuss pricing details, and, following that, we'll take detailed measurements of your windows and doors. Ultimately, we're committed to delivering a complimentary, no-obligation quote tailored to your preferences and needs.

How fast will my windows and doors be installed?

We aim for a rapid turn around once you are happy with your quote. Installation takes 1 day, with our windows and doors potentially ready in as little as 3-4 weeks. The duration may vary based on the specific style and finish you desire for your chosen windows and doors.

Premium Windows & Doors

Are Closer Than You Think.

Upgrade your home's comfort, security, and appearance with a free, no-obligation quotation.

© 2026 SGS Windows · Stockton-on-Tees

Serving Stockton-on-Tees and surrounding areas · 07481343597