S J Edwards
S J Edwards
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+44 7800 535893 info@s-j.com
Window Installation — Cardiff, South Wales

Expert
Window
Fitting.

Premium uPVC windows and composite doors installed with precision. Energy-efficient solutions for homes across Cardiff since 2018.

Call Now Our Services
FENSA Registered10-Year GuaranteeFree QuotationsLocally Owned
S J Edwards Installations
uPVC Windows· Double Glazing· Composite Doors· Bifold Doors· Sash Windows· FENSA Registered· Cardiff Based· 10-Year Guarantee· uPVC Windows· Double Glazing· Composite Doors· Bifold Doors· Sash Windows· FENSA Registered· Cardiff Based· 10-Year Guarantee·
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Windows Installed
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Years in Business
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Customer Satisfaction
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Quote Turnaround
Our Services

Our
Expertise

All services →
01
uPVC Window Fitting
High-performance uPVC windows designed for energy efficiency and security in Cardiff…
02
Double Glazing
Professional double glazing upgrades to reduce noise and lower your monthly heating bills.
03
Composite Doors
Stylish, ultra-secure composite front and back doors available in a wide range of colours.
04
Bifold Door Install
Seamlessly connect your home and garden with modern, smooth-sliding aluminium bifold…
05
Sash Window Repair
Specialist restoration and replacement of traditional sash windows for heritage…
06
Conservatory Glazing
Expert glass replacement and thermal upgrades for year-round conservatory comfort.
S J Edwards Installations
Fully Insured
Quality
Why Us

Why
Trusted S J Edwards Installations?

Energy Efficient
Save on energy bills with our A-rated glass and thermal frame technology.
Enhanced Security
Multi-point locking systems on every installation for total peace of mind.
Expert Craftsmanship
Our skilled Cardiff team ensures a perfect, draught-free finish every single time.
FENSA Certified
All work complies with building regulations and comes with a FENSA certificate.
Local Reputation
Proudly serving the Cardiff community with honest advice and reliable service.
How It Works

Our
Process

01
Consultation
We visit your home to measure up and discuss your specific style preferences.
02
Quote
Receive a transparent, no-obligation quote with no hidden fees or sales…
03
Installation
Our expert fitters install your new windows with minimal disruption to your day.
04
Completion
We tidy up, demonstrate the features, and provide your long-term guarantee.
Testimonials

They Trust Us

★★★★★
S J Edwards did a fantastic job. The new uPVC windows look great and the house is so much warmer now.
David Morgan
Cardiff · Jan 2024
★★★★★
Top quality service from start to finish. The team were professional, tidy, and very helpful.
Sarah Jenkins
Llanishen · March 2024
★★★★★
Very impressed with our new composite door. Highly recommend S J Edwards for any window work.
Gareth Evans
Whitchurch · May 2024
FAQ

Questions fréquentes

Most standard window installations are completed within 1-2 days, depending on the number of units.
Yes, we install A-rated double and triple glazing designed to maximise thermal retention.
All our installations come with a comprehensive 10-year insurance-backed guarantee.
Usually no, but we can advise on specific requirements for listed buildings or conservation areas.
We are based in Cardiff (CF14) and cover the entire city and surrounding South Wales areas.
We discuss payment terms during the quote process; typically a small deposit secures your booking.
About Us

S J Edwards,
local Specialists

Founded in 2018, S J Edwards Installations has built a reputation as Cardiff's go-to team for premium window and door solutions. We pride ourselves on delivering high-quality craftsmanship combined with a friendly, local approach that puts the customer first.

Our team brings years of industry experience to every project, ensuring that every frame is fitted to the highest standards of security and efficiency. We don't believe in pushy sales tactics; just honest advice and reliable service for your home.

Based in the heart of Cardiff, we are committed to improving the comfort and value of local properties. From modern composite doors to traditional glazing upgrades, we handle every installation with the care and attention to detail it deserves.

S J Edwards Installations
S J Edwards Installations
Get In Touch

Transform Your Home
Today

+44 7800 535893
Call Now Send a Message
+44 7800 535893