Trusted Installers of uPVC Windows, Doors & Conservatories Across Carmarthenshire & Swansea
We supply and install energy efficient uPVC windows, composite doors, conservatories, roofline systems and more — all expertly fitted by our in-house team. Proudly serving homeowners in Carmarthen, Llanelli, Ammanford, Burry Port, and every village in between.
Stylish, Secure & A-Rated uPVC Windows Installed Across Carmarthenshire & Swansea
Choose from a wide range of window styles and finishes — expertly installed in homes across Llanelli, Carmarthen, Ammanford, and surrounding towns.
Secure, Maintenance-Free uPVC Doors for Homes Across Carmarthenshire & Swansea
Our durable, weatherproof uPVC doors offer unbeatable value and security — fitted by our local in-house teams in Ammanford, Carmarthen, Burry Port and beyond.
Premium Composite Doors Installed Locally in Swansea & Carmarthenshire
Enhance your home with secure, thermally efficient composite doors — made to order and installed with care by our family-run FENSA team.
Conservatories & Porches Installed Across Carmarthenshire & Swansea
We design and install stunning conservatories and porches that add space, value, and comfort — trusted by families across South West Wales.
Verandas & Glass Rooms for All-Weather Outdoor Living in Carmarthenshire
Upgrade your outdoor space with our bespoke veranda and glass room systems — perfect for year-round garden enjoyment in Llanelli, Mumbles and beyond.
Fascias, Soffits & Roofline Installed Across Swansea & Carmarthenshire
Improve your home’s appearance and protection with expert roofline upgrades — fitted by our trusted team in Swansea, Ammanford, Kidwelly and beyond.
Why Choose Us
Why Choose Lion Guard for Your uPVC Installation?
When it comes to uPVC windows, doors, conservatories, and roofline upgrades, choosing the right installer makes all the difference. Homeowners and landlords across Carmarthenshire and Swansea trust Lion Guard Installations Ltd for our honest advice, expert local fitting teams, and unbeatable service — from quote to clean up.
Every installation is FENSA compliant — meeting building regulations and including a certificate of compliance for your peace of mind.
Every product is backed by a 10-year insurance-backed guarantee, with full aftercare and product warranties.
You deal directly with our family-run, in-house fitters — from survey to installation. No third parties, no corner-cutting, ever.
Our local team brings expert knowledge across glazing, conservatories, roofline systems, doors, and more.
Local Customer Reviews From Carmarthenshire & Swansea
We’re proud to be rated 5 stars by homeowners across Carmarthenshire and Swansea. Every review is genuine, verified, and reflects the quality, care, and professionalism that set Lion Guard Installations apart from the rest.
Posted on Diane BevanTrustindex verifies that the original source of the review is Google. I was really impressed by the quality of the French doors, but more impressed by the workmanship John took time to discover how poorly the previous doors had been fitted and made sure that this installation would last, previous doors seemed to be held in by fresh air! I will be having them back for windows in the New Year This is diagonally something where you do actually get what you pay for in quality and experiencePosted on Abhishek RavikumarTrustindex verifies that the original source of the review is Google. Had my front porch, French doors, and front door fitted by John and his boys (Adam and Ash). They’re a true family business and an absolute breeze to work with. Nothing was rushed, they paid attention to every little detail, and the quality of their work really shows. I couldn’t be happier with the result. I really wish them all the best and will definitely be going back to them for any future work.Posted on Jonathan ThomasTrustindex verifies that the original source of the review is Google. From start to finish, Adam and the team were absolutely fabulous. The experience of his fitter was invaluable. Absolutely made up with the job they have done, would defiantly recommend them to anybody!Posted on graham shimminTrustindex verifies that the original source of the review is Google. We needed three replacement windows, which was obviously too small a job for some of the local window companies to bother responding. Fortunately Lion Guard came to our rescue and we are very pleased with the result. They are a relatively new family business but are very professional in their approach and are deserving of our support. We highly recommend them and will certainly be giving them our future business.Posted on Chris JonesTrustindex verifies that the original source of the review is Google. Excellent service from first visit to the completion of the job. Kept fully informed at all stages. Highly recommended!Posted on Adam BowdenTrustindex verifies that the original source of the review is Google. The whole process from valuation to completion was effortless.This company (family) strive to give the customer, high quality products at good prices. I have never seen a window look so good. Me and my dog are over the moon (paw) with it.Posted on Rachel BuckleyTrustindex verifies that the original source of the review is Google. The whole team at Lion Guard were great! The fitting was to an excellent standard, they were efficient and communication was exceptional! They are a new company and we will definitely use them again in the future! The whole team/ family were lovely to deal with!
Who We Work With Across Carmarthenshire & Swansea
At Lion Guard Installations Ltd, we proudly serve homeowners, landlords, developers, and tradespeople across Carmarthenshire and Swansea. Whether you need a single window replacement or a full FENSA certified new build installation, we deliver expert fitting, guaranteed compliance, and trusted results — every time.
- Residential Properties
Window, door, roofline and conservatory upgrades for homeowners, landlords, and tenants across Llanelli, Ammanford, Carmarthen, and wider South West Wales.
- New Builds & Developers
Professional uPVC supply and installation for developers – from first fix to finish across South West Wales. All fully FENSA compliant.
- Commercial Properties
uPVC fitting for shops, offices, schools, shared housing, hospitality venues, and more – delivered with full compliance and professional finish.
- Letting Agents & Landlords
Trusted by letting agents and private landlords – helping meet EPC targets with energy efficient upgrades for windows, doors, and rooflines.
- Educational & Public Sector
Safe, long-lasting solutions for schools, nurseries, care homes, and community spaces – across Swansea, Carmarthenshire and neighbouring areas.
- Contractors & Trades
Reliable subcontracting and support for builders, roofers, and local trades – including soffits, cladding, trims, and full uPVC fitting.
Proudly Serving Carmarthenshire & Swansea with Results You Can Trust
We’ve helped hundreds of homeowners, landlords, and developers across Carmarthenshire and Swansea improve their homes with energy efficient uPVC windows, secure doors, and durable roofline systems — all backed by full FENSA certification and our trusted 10 year insurance backed guarantee. Every project is delivered with precision, professionalism, and that warm, family-run service we’re known for.
“We don’t cut corners. Every job is properly measured, expertly fitted, and finished to the highest local standard. That’s why so many families across Carmarthenshire and Swansea trust Lion Guard for their uPVC windows and doors.”
Adam Lyons - Director