uPVC Window Installation
Energy Efficient uPVC Windows Installed by Local Experts
Lion Guard Installations Ltd supplies and fits A-Rated uPVC windows across Carmarthenshire and Swansea — combining unbeatable thermal performance, security, and long-term durability. Family run and FENSA certified, we deliver honest service with every install.
Our Window Styles
Casement Windows
The most popular choice in the UK — sleek, side-hinged, and perfect for modern or traditional homes.
Tilt & Turn Windows
Stylish and versatile — open fully for easy cleaning or tilt inward for secure ventilation.
Sliding Sash Windows
Classic vertical sliding design, ideal for period properties or characterful finishes.
Bay & Bow Windows
Create more space and light with projecting window designs that add style and dimension to your room.
Flush Casement Windows
Sleek, modern, and clean-lined — our flush uPVC windows sit perfectly level with the frame for a high end, minimal look.
Custom & Shaped Windows
Need something unique? We offer arched, circular, gable, and bespoke window shapes on request.
Affordable uPVC Window Installations in Carmarthenshire & Swansea
Looking to upgrade your windows in Carmarthenshire or Swansea? Our A-Rated uPVC windows offer excellent thermal performance, enhanced security, and long-lasting durability — all installed by our trusted, family run team here at Lion Guard Installations Ltd.
We supply and fit a full range of uPVC window styles, including casement, tilt and turn, sash, and bay windows — perfect for homes of all ages and sizes. Every installation is handled by our FENSA certified installers, ensuring full building regulation compliance and peace of mind.
With free quotes, no-pressure advice, and honest local pricing, we make it easy to improve your home’s energy efficiency, kerb appeal, and value.
- We supply and fit a wide range of uPVC window styles to suit all types of properties — including casement, flush casement, tilt & turn, sash, and bay windows. Whether you're looking for classic designs or modern finishes, our windows combine energy efficiency, enhanced security, and stylish curb appeal.
- Our team of FENSA certified fitters ensures every window is installed to the highest standards, with full compliance to building regulations. With honest local pricing and no-pressure advice, Lion Guard Installations Ltd makes it easy to upgrade your home with windows that are built to last.
Recent Installations
Want to see the quality of our window installs? From Llanelli to Ammanford, we’ve completed hundreds of local projects
Get a Free Quotation
No pressure. No hidden extras. Just honest pricing from your local, FENSA certified uPVC experts.
From Consultation to Install — We’ve Got You Covered
Upgrade Your Windows with Trusted Local Fitters
We don’t cut corners or push sales — we just fit high quality uPVC windows that improve insulation, boost kerb appeal, and stand up to the Welsh weather. From first quote to final clean-up, you’re in safe hands with our family run, FENSA certified team.
Why Homeowners Choose Us
Local, Certified & Trusted to Deliver Every Time
We don’t just install — we advise, measure, supply, fit, and guarantee every uPVC window, door, and conservatory with unmatched local service.
Specialist glazing and roofline knowledge passed down through generations.
Every project is building regs compliant, insured, and fully certified.
Clear pricing, no-obligation surveys, and no commission-driven nonsense.
See our installations in Llanelli, Ammanford, Kidwelly, Burry Port & more.