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Trusted UK Manufacturer & Installer

Architectural Windows & Doors
Built for Lasting Value

Upgrade your property with made-to-measure systems engineered for security, thermal efficiency, and elegant curb appeal. From survey to installation, every detail is managed by specialists.

10-Year Guarantee
5-Star Rated
UK Manufactured
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Projects Completed
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Installation Guarantee
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Customer Satisfaction

10-Year Guarantee

Insurance-backed on all installations

Energy Efficient

A+ Rated uPVC & Aluminum systems

Expert Installation

Flawless finish, every single time

Trade Prices

Premium quality at honest cost

Premium Systems for Modern Family Homes

Every installation is tailored to enhance the architecture of your property while reducing heat loss, noise, and maintenance burden. The result is a home that feels warmer, safer, and more valuable.

70% Improved thermal retention with upgraded systems
A+ Rated Energy-efficient glazing and framing options
Luxury home exterior with architectural windows
Installed by certified specialists

Engineered for Modern
British Homes

Discover our extensive collection of high-performance doors and windows, crafted with precision and built to last.

Shop by Category

Inspired by leading trade-first product navigation, built for quick discovery.

Beyond Windows & Doors

From bespoke conservatories to expert repairs, we deliver comprehensive home improvement solutions.

EXTENSIONS

Conservatory & Porch Building

Expand your living space with our bespoke conservatory and porch designs. We handle the entire project from groundworks and dwarf-walls to the final precision glass installation.

  • Custom CAD Design: Tailored exactly to your property's architecture.
  • Thermal Efficiency: Enjoy year-round comfort with specialized roof glazing.
  • Turnkey Solution: We manage everything, ensuring a stress-free extension.
Discuss Your Project
Conservatory extension with large glazed frames
Bespoke Design
MAINTENANCE

Professional Repair & Replacement

Not every window needs full replacement. Our expert team provides precise repair services to extend the life of your existing frames, solving drafts, condensation, and mechanical faults.

  • Misted Glass Replacement: Restoring clarity without changing the frame.
  • Mechanism Repairs: Fixing stiff hinges, broken locks, and dropped doors.
  • Seal & Draught-proofing: Enhancing thermal efficiency rapidly and affordably.
View Repair Services
Window Repair
Expert Repair
Modern home with premium windows Window installation detail
15+
Years of
Excellence

Precision Craftsmanship,
Honest Service

We're a family-run team of specialists who believe that every home deserves architectural-grade windows and doors at trade-competitive prices.

Made-to-Measure

Every product is manufactured to your exact specifications right here in the UK.

Certified Quality

All products meet the latest Building Regulations and energy efficiency standards.

Personal Service

From survey to installation, you deal with our dedicated team, not call centres.

Transparent Pricing

Honest, trade-competitive quotes with no hidden extras or pressure selling.

Learn More About Us

The SK Approach

A streamlined, transparent process from initial idea to flawless installation.

01

Free Survey

We take precise measurements and discuss your design vision with zero pressure.

02

Fair Quote

You receive a transparent, trade-price quotation with no hidden fees.

03

Custom Build

Your bespoke products are manufactured in the UK to exact specifications.

04

Installation

Our expert team fits your new products, leaving your home spotless.

What Our Clients Say

Don't just take our word for it. Here is what our homeowners say about our quality and service.

5.0
Based on verified reviews
Google 5.0 / 5.0
Facebook Recommended

"SK Windows & Doors Ltd make good quality doors. Fitted well and followed up with good customer care even after the work. Highly recommend."

MT
Mark T.
Verified Customer

"Done amazing front door, finish was great. Any issue which arose, they fixed immediately. Will work again! Great work!"

SJ
Sarah Jenkins
Verified Customer

"Very happy with these guys. Best window supplier I've dealt with. Precision fit and completely removed all the draughts from the old frames."

DL
David L.
Verified Customer

Insurance-backed guarantee

Comprehensive 10-year protection on qualifying installations.

Dedicated project lead

Single point of contact from quote through completion.

Aftercare that responds

Prompt support and post-installation checks when needed.

Proudly Serving London & The South East

Operating from our SE18 base, we deploy our expert installation teams across London, Kent, Essex, and surrounding counties to deliver precision window and door solutions.

London All London boroughs & Greater London
Kent Dartford, Gravesend, Tonbridge, Maidstone
Essex Chelmsford, Basildon, Romford, Brentwood
Surrey & Sussex Croydon, Reigate, Brighton and surrounding
Check Your Area
London skyline
SE18
HQ

Common Questions

Clear, transparent answers about our products and processes.

As all our windows and doors are made-to-measure in the UK, typical lead times range from 2 to 4 weeks depending on the material and specific design requirements. We'll provide an accurate timeline during your free survey.

Yes, every SK standard installation comes with a comprehensive 10-year insurance-backed guarantee covering both the product and the workmanship. This provides complete peace of mind for your investment.

Absolutely. We welcome both trade professionals and homeowners. Our trade accounts benefit from competitive bulk pricing, while public customers enjoy the same premium quality at accessible rates.

We specialise in premium uPVC and Aluminum systems. Our uPVC range offers excellent thermal performance and low maintenance, while our Aluminum range provides ultra-slim sightlines with outstanding durability. Both are available in a wide range of colours and finishes.

Yes, we offer an online quoting system for indicative pricing. However, for precise measurements and a guaranteed quote, we recommend our free no-obligation home survey. This ensures perfect fit and no surprises on installation day.

We operate across London and the South East of England from our base in SE18. This includes all London boroughs, Kent, Essex, Surrey, and parts of Sussex. Contact us to confirm coverage for your specific location.

Get Started Today

Ready to Enhance
Your Property?

Whether you need a single replacement pane or a full house of architectural aluminum, our team is ready to deliver precision at trade prices.

Tell Us About Your Project

Share your requirements and we will recommend the right window and door options for your budget, style, and performance goals.

Fast response from our team
No-pressure recommendations
Clear quote and timeline