Do not wait! Secure your free deck estimate and design session today.
Do not wait! Secure your free deck estimate and design session today.
Do not wait! Secure your free deck estimate and design session today.

STEEL & GLASS RAILING BUILT IN WEST WALES
With 15+ years' installation experience, we design and fit fencing systems that handle West Wales’ coastal weather — strong, long-lasting, low-maintenance, and built to protect and elevate your outdoor space.
Top Rated Expert Deck Installers
Top Rated Expert Deck Installers
Top Rated Expert Deck Installers
Award-Winning Designs & Craftsmanship
Award-Winning Designs & Craftsmanship
Award-Winning Designs & Craftsmanship
14+ Years Building Outdoor Spaces Across the UK
14+ Years Building Outdoor Spaces Across the UK
14+ Years Building Outdoor Spaces Across the UK
5.0
Based On 21 Reviews
5.0
Based On 21 Reviews
5.0
Based On 12 Reviews
5.0
Based On 12 Reviews
SERVICE OVERVIEW
STEEL & GLASS RAILING IN WEST WALES BUILT FOR UNINTERRUPTED COASTAL VIEWS
Railing isn’t just something we fit — it keeps your home safe and stylish. Here in West Wales, your railing has to fight wind, rain, and salt air without fogging, corroding, or weakening over time.
It should protect your view, not block it. That's why every frame is engineered for clarity, strength, anti-corrosion hardware, and a clean modern finish that lasts.
Whether you're near Tenby cliffs or looking out over Cardigan Bay, our railings are built to perform, built for safety, and built for uninterrupted outdoor living.

offering proven solutions
COMMON STEEL & GLASS RAILING PROBLEMS WE
Solve in West Wales
01
Coastal-rated, anti-corrosion hardware built to fight salty air across West Wales seafront homes.
01
Coastal-rated, anti-corrosion hardware built to fight salty air across West Wales seafront homes.
01
Coastal-rated, anti-corrosion hardware built to fight salty air across West Wales seafront homes.
02
Heavy-duty sealed glass joints and reinforced steel frames for long-term placement.
02
Heavy-duty sealed glass joints and reinforced steel frames for long-term placement.
02
Heavy-duty sealed glass joints and reinforced steel frames for long-term placement.
03
Marine-grade coating and smart installs to stop rust marks on West Wales homes.
03
Marine-grade coating and smart installs to stop rust marks on West Wales homes.
03
Marine-grade coating and smart installs to stop rust marks on West Wales homes.
04
Textured grip and sealed frames for safer, stable railing performance even when wet.
04
Textured grip and sealed frames for safer, stable railing performance even when wet.
04
Textured grip and sealed frames for safer, stable railing performance even when wet.
05
Ultra-clear glass and minimal-frame railing designs to protect views over West Wales coastlines.
05
Ultra-clear glass and minimal-frame railing designs to protect views over West Wales coastlines.
05
Ultra-clear glass and minimal-frame railing designs to protect views over West Wales coastlines.
BENEFITS YOU GET
What's Included in Every Project
When you choose Simon Thomas Deck & Design, you get a complete, hassle-free installation:
Personal design consultation and precise site measurement
Personal design consultation and precise site measurement
Premium composite decking boards and heavy-duty subframe installation
Premium composite decking boards and heavy-duty subframe installation
Optional upgrades: LED lighting, modern railings, or glass balustrades
Optional upgrades: LED lighting, modern railings, or glass balustrades
Fully insured workmanship with tidy, respectful installation
Fully insured workmanship with tidy, respectful installation
Post-installation inspection to ensure every detail is perfect
Post-installation inspection to ensure every detail is perfect

what makes us unique
Why West Wales Homeowners Choose Us

Over 15 years building composite decks in Swansea — built to withstand coastal weather.

Over 15 years building composite decks in Swansea — built to withstand coastal weather.

Over 15 years building composite decks in Swansea — built to withstand coastal weather.

Precision installations that don't just meet standards — they set them. Every deck is built like it's our own.

Precision installations that don't just meet standards — they set them. Every deck is built like it's our own.

Precision installations that don't just meet standards — they set them. Every deck is built like it's our own.

From Mumbles to Morriston, we've transformed gardens across Swansea and the Gower Peninsula.

From Mumbles to Morriston, we've transformed gardens across Swansea and the Gower Peninsula.

From Mumbles to Morriston, we've transformed gardens across Swansea and the Gower Peninsula.

Give me a call or fill out the form. We'll arrange a convenient time to visit your property and discuss your vision.

Give me a call or fill out the form. We'll arrange a convenient time to visit your property and discuss your vision.

Give me a call or fill out the form. We'll arrange a convenient time to visit your property and discuss your vision.

We arrive on time, work efficiently, & leave your garden cleaner than we found. No shortcuts & mess.

We arrive on time, work efficiently, & leave your garden cleaner than we found. No shortcuts & mess.

We arrive on time, work efficiently, & leave your garden cleaner than we found. No shortcuts & mess.
Reviews
Trusted by Homeowners
Across Swansea & West Wales
5.0
Simon built our decking and gazebo nearly ten years ago, and it still looks as good as the day it was installed. His workmanship is outstanding, and he’s always quick, professional, and reliable. I couldn’t recommend him more highly.

Gary Howells
5.0
What a gent, Simon has just completed out decking and we are over the moon with the finished project which tbh exceeded our expectations it has completely transformed our garden. Simon is friendly explained everything he did and battled trough some poor weather conditions without a gripe.
David Stacey
5.0
Simon has just completed our new deck, and we are over the moon. Simon is extremely professional from the start. He explained how long it would take. He’s hard working, we literally had snow, rain and sunshine and he was working in all three. The Trex product is really nice, definitely worth the extra money.
Nick Finch
5.0
Simon built our decking and gazebo nearly ten years ago, and it still looks as good as the day it was installed. His workmanship is outstanding, and he’s always quick, professional, and reliable. I couldn’t recommend him more highly.

Gary Howells

5.0
What a gent, Simon has just completed out decking and we are over the moon with the finished project which tbh exceeded our expectations it has completely transformed our garden. Simon is friendly explained everything he did and battled trough some poor weather conditions without a gripe, overall we would highly recommend Simon who is a true professional in his trade.
David Stacey
5.0
Simon has just completed our new deck, and we are over the moon. Simon is extremely professional from the start. He explained how long it would take. He’s hard working, we literally had snow, rain and sunshine and he was working in all three. The Trex product is really nice, definitely worth the extra money compared to traditional decking. I would highly recommend Simon.
Nick Finch
5.0
Simon built our decking and gazebo nearly ten years ago, and it still looks as good as the day it was installed. His workmanship is outstanding, and he’s always quick, professional, and reliable. I couldn’t recommend him more highly.

Gary Howells
5.0
What a gent, Simon has just completed out decking and we are over the moon with the finished project which tbh exceeded our expectations it has completely transformed our garden. Simon is friendly explained everything he did and battled trough some poor weather conditions without a gripe.
David Stacey
5.0
Simon has just completed our new deck, and we are over the moon. Simon is extremely professional from the start. He explained how long it would take. He’s hard working, we literally had snow, rain and sunshine and he was working in all three. The Trex product is really nice, definitely worth the extra money.
Nick Finch
5.0
Simon built our decking and gazebo nearly ten years ago, and it still looks as good as the day it was installed. His workmanship is outstanding, and he’s always quick, professional, and reliable. I couldn’t recommend him more highly.

Gary Howells

5.0
What a gent, Simon has just completed out decking and we are over the moon with the finished project which tbh exceeded our expectations it has completely transformed our garden. Simon is friendly explained everything he did and battled trough some poor weather conditions without a gripe, overall we would highly recommend Simon who is a true professional in his trade.
David Stacey
5.0
Simon has just completed our new deck, and we are over the moon. Simon is extremely professional from the start. He explained how long it would take. He’s hard working, we literally had snow, rain and sunshine and he was working in all three. The Trex product is really nice, definitely worth the extra money compared to traditional decking. I would highly recommend Simon.
Nick Finch
5.0
Simon built our decking and gazebo nearly ten years ago, and it still looks as good as the day it was installed. His workmanship is outstanding, and he’s always quick, professional, and reliable. I couldn’t recommend him more highly.

Gary Howells
5.0
What a gent, Simon has just completed out decking and we are over the moon with the finished project which tbh exceeded our expectations it has completely transformed our garden. Simon is friendly explained everything he did and battled trough some poor weather conditions without a gripe.
David Stacey
5.0
Simon has just completed our new deck, and we are over the moon. Simon is extremely professional from the start. He explained how long it would take. He’s hard working, we literally had snow, rain and sunshine and he was working in all three. The Trex product is really nice, definitely worth the extra money.
Nick Finch
5.0
Simon built our decking and gazebo nearly ten years ago, and it still looks as good as the day it was installed. His workmanship is outstanding, and he’s always quick, professional, and reliable. I couldn’t recommend him more highly.

Gary Howells

5.0
What a gent, Simon has just completed out decking and we are over the moon with the finished project which tbh exceeded our expectations it has completely transformed our garden. Simon is friendly explained everything he did and battled trough some poor weather conditions without a gripe, overall we would highly recommend Simon who is a true professional in his trade.
David Stacey
5.0
Simon has just completed our new deck, and we are over the moon. Simon is extremely professional from the start. He explained how long it would take. He’s hard working, we literally had snow, rain and sunshine and he was working in all three. The Trex product is really nice, definitely worth the extra money compared to traditional decking. I would highly recommend Simon.
Nick Finch

faqs
frequently asked questions
Will the metal stain the walls under it from rain and sea air?
No, not with proper coated fixings. No rust stains or wall marks below.
Does steel railing block the view if the frame is thicker?
Not with modern designs. Glass keeps your view clear and open.
Do railings need to be replaced often here?
No. Coastal-rated railing is designed for long-term outdoor use, not seasonal replacement.
We’re close to the sea — will the metal rust and stain the walls below it?
No. We use anti-corrosion steel and coated fixings, so you don’t get rust marks or wall stains.
Will the metal stain the walls under it from rain and sea air?
No, not with proper coated fixings. No rust stains or wall marks below.
Does steel railing block the view if the frame is thicker?
Not with modern designs. Glass keeps your view clear and open.
Do railings need to be replaced often here?
No. Coastal-rated railing is designed for long-term outdoor use, not seasonal replacement.
We’re close to the sea — will the metal rust and stain the walls below it?
No. We use anti-corrosion steel and coated fixings, so you don’t get rust marks or wall stains.
Will the metal stain the walls under it from rain and sea air?
No, not with proper coated fixings. No rust stains or wall marks below.
Does steel railing block the view if the frame is thicker?
Not with modern designs. Glass keeps your view clear and open.
Do railings need to be replaced often here?
No. Coastal-rated railing is designed for long-term outdoor use, not seasonal replacement.
We’re close to the sea — will the metal rust and stain the walls below it?
No. We use anti-corrosion steel and coated fixings, so you don’t get rust marks or wall stains.



contact us
Ready to Upgrade Your Outdoor Space?
If your railing joints fog up, metal stains brick, or panels weaken in coastal air, it's time to fit it right.
We design and install sealed glass panels with corrosion resistant frames that stay clear and strong through coast weather.
Built for West Wales views safer, clearer, cleaner, strong without chunky frames blocking the view.

LOCATIONS
Proudly Serving
Swansea & West Wales
I'm proud to bring award-winning deck design and installation to homeowners throughout the region

Primary Service Areas
Swansea
Crosshands
Tenby
Carmarthen
Saundersfoot
Pembroke Dock
Ammanford
Plus all of West Wales
Not sure if I cover your area?

LOCATIONS
Proudly Serving
Swansea & West Wales
I'm proud to bring award-winning deck design and installation to homeowners throughout the region

Primary Service Areas
Swansea
Crosshands
Tenby
Carmarthen
Saundersfoot
Pembroke Dock
Ammanford
Plus all of West Wales
Not sure if I cover your area?

LOCATIONS
Proudly Serving
Swansea & West Wales
I'm proud to bring award-winning deck design and installation to homeowners throughout the region

Primary Service Areas
Swansea
Crosshands
Tenby
Carmarthen
Saundersfoot
Pembroke Dock
Ammanford
Plus all of West Wales
Not sure if I cover your area?







