BM TRADA Certified | BS 8214 Compliant
Professional Fire Rated uPVC Windows Installation Services in London
Durable, certified, and stylish — our fire-rated uPVC windows combine modern design with reliable fire protection, helping your property stay safe and fully compliant.
500+ Projects Completed
Residential & Commercial
99% Compliance Rate
Never failed inspections
100% Certified
Tested & Approved Systems
24/7 Support Availability
Always here for you
Our Services
Complete Fire Rated uPVC Window Solutions
We supply, install, and maintain fully certified fire-rated uPVC windows designed to slow fire spread, reduce smoke transfer, and meet all UK fire safety regulations — without compromising on appearance or comfort.
Fire Rated Window Supply & Installation
We provide and fit high-quality fire-rated uPVC windows that meet British Standards, ensuring both safety and thermal efficiency for your property.
Fire Resistance Testing & Certification
All our windows are third-party tested and come with full certification, giving you complete assurance of performance and compliance.
Custom Design & Glazing Options
Choose from our latest range of finishes, glazing types, and frame styles to match your building’s design while meeting the required fire rating.
Fire Window Replacement & Upgrades
We replace outdated or non-compliant windows with modern, certified ones that enhance both safety and insulation.
Maintenance & Compliance Checks
Our maintenance team performs regular inspections to ensure your fire-rated windows remain in top condition and meet ongoing safety standards.
Documentation & Aftercare
We provide full test evidence, compliance certificates, and maintenance guidance to help you maintain long-term protection and peace of mind.
Where We Work
We install fire-rated uPVC windows across various sectors — protecting buildings of every size and style.
- Residential Homes & Flats
- Commercial Offices
- Educational Institutions
- Hospitals & Care Facilities
- Hotels & Apartments
- Public & Industrial Buildings
*Every installation is tested, approved, and fully compliant with UK building and fire regulations.*
Trusted By Top Business Across London
for certified fire safety, lasting protection, and complete peace of mind.
Professional. Reliable. Committed
Why Choose Chelsea Fields?
At Chelsea Fields, every project is carried out by certified professionals who understand that protecting lives starts with precision and compliance. We don’t just install — we ensure your property stays safe, efficient, and compliant for years to come.
Fully Certified & Compliant
BM TRADA certified and BS 8214 compliant — every window we install meets the strictest UK fire safety standards.
Life-Saving Protection
Our fire-rated uPVC windows resist fire and smoke for up to 60 minutes, offering crucial time for safe evacuation.
Zero Compromise
Only approved, tested materials are used — ensuring long-term safety, performance, and energy efficiency.
We Handle Everything
From design to installation and aftercare, we take care of every detail to keep your property protected and compliant.
Fully Transparent
Clear communication, fair pricing, and honest reporting — no hidden costs or last-minute surprises.
24/7 Support & Assistance
Whether it’s an urgent fix or expert advice, our team is always available to help keep your property secure.
Our Process
How We Work
Step 1 – Free Site Survey & Consultation
We assess your property, discuss your fire safety needs, and provide a detailed, no-obligation quote.
Step 2 – Product Selection & Design
We help you select the right fire-rated uPVC windows, glazing, and finishes to meet both safety and aesthetic goals.
Step 3 – Certified Installation
Our expert installers fit your windows to BS 8214 standards, ensuring precise installation and complete compliance.
Step 4 – Certification & Handover
You receive full certification, test reports, and ongoing support for maintenance and compliance.
FAQs
Quick answers to Your Questions
Here are some of the most common questions we receive about fire-rated uPVC windows — answered clearly by our experts.
1. What makes a uPVC window fire-rated?
Fire-rated uPVC windows are built with reinforced materials and special glazing that resist fire and smoke spread for a set time.
2. How long can fire-rated uPVC windows resist fire?
Depending on the design, our windows are tested to resist fire for 30, 60, or 90 minutes.
3. Are your windows compliant with UK regulations?
Yes, every product we supply and install is fully tested and certified to meet UK Building Regulations and BS standards.
4. Can fire-rated windows be used in residential properties?
Absolutely. We install them in homes, flats, and apartment buildings where fire safety compliance is required.
5. Do they look different from normal windows?
Not at all. Our fire-rated uPVC windows are designed to look identical to regular ones while offering advanced protection.
6. Do you offer custom window sizes?
Yes, we manufacture and install bespoke sizes to fit your exact specifications.
7. Do they provide insulation and noise reduction too?
Yes — our windows not only provide fire resistance but also enhance energy efficiency and soundproofing.
8. Can I replace my existing windows with fire-rated ones?
Yes, our team handles full replacement, including removal, fitting, and certification.
Testimonials
What Our Clients Say
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“Chelsea Fields installed our new fire-rated windows quickly and neatly — they look great and came with full certification.”
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“Reliable, knowledgeable, and detail-focused. I’d recommend them to anyone needing compliant window upgrades.”
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“The installation team was polite, professional, and worked efficiently. Couldn’t ask for better.”
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“We replaced all our old windows with fire-rated ones from Chelsea Fields — they handled everything perfectly.”
Contact Our Team
Ready to Upgrade Your Safety and Comfort?
Book your free survey today and protect your property with certified, fire-rated uPVC windows that combine safety, performance, and style.