uPVC Window Installations
Energy-Efficient uPVC Windows Professionally Installed Across Carmarthenshire & Swansea
At Lion Guard Installations Ltd, we supply and install A-Rated uPVC windows across Carmarthenshire and Swansea — including Llanelli, Ammanford, Burry Port, Carmarthen, Gorseinon, and surrounding areas. Our energy efficient windows combine maximum insulation, enhanced security, and long-lasting performance — all fitted by our trusted, FENSA certified team. We’re family-run, fully insured, and proud to deliver honest, high standard installations with every single job.
Our Window Styles
Casement Windows
The UK’s most popular window style — side-hinged, A-Rated casement windows are perfect for homes across Llanelli, Swansea, Ammanford and more. Energy-efficient, secure, and sleek in any colour or finish.
Tilt & Turn Windows
Stylish and versatile — tilt & turn uPVC windows open fully for easy cleaning or tilt inward for secure ventilation. Ideal for families, modern flats, and multi-storey properties across South West Wales.
Sliding Sash Windows
Elegant, vertical sliding sash windows — perfect for period homes or traditional character finishes. We supply and install uPVC sash windows across Swansea, Burry Port, and Gorseinon.
Bay & Bow Windows
Add light and dimension to your room with bay or bow windows. A-Rated and locally manufactured, our uPVC styles suit modern and traditional homes across Carmarthenshire.
Flush Casement Windows
Modern, minimal and ultra-sleek — flush casement windows sit level with the frame for a seamless finish. Popular for high end aesthetics in new builds and renovations.
Custom & Shaped Windows
Need something bespoke? We supply arched, circular, gable, and shaped uPVC windows on request. All custom units fully glazed and FENSA installed.
Affordable uPVC Window Installations in Carmarthenshire & Swansea
Looking to upgrade your windows in Llanelli, Ammanford, Carmarthen, or Swansea? At Lion Guard Installations Ltd, we supply and install A-Rated uPVC windows that combine unbeatable thermal performance, enhanced security, and long-lasting local durability.
Our trusted, family-run team has completed window installations across homes of all ages and styles — including casement, tilt & turn, sash, bay, and flush designs. Every project is completed by our FENSA certified fitters, with full compliance to building regs and a 10 year insurance backed guarantee.
- Whether you're after classic casement windows or modern flush frames, we supply and install a wide range of uPVC window styles to suit any home. Our options include casement, tilt & turn, sash, bay, flush, and custom-shaped designs — all locally sourced and precision fitted for efficiency, kerb appeal and value.
- Every window is measured, supplied, and installed by our in-house, FENSA certified team — never subcontracted. We take care of building regs, clean-up, and compliance so you don’t have to. With honest pricing, no sales pressure, and genuine aftercare, Lion Guard makes upgrading your home stress-free from start to finish.
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 pressure customers — just honest, expert fitting of high performance uPVC windows that boost insulation, enhance kerb appeal, and stand up to the Welsh weather.
From free quotes to flawless installations, our in-house FENSA certified team handles everything. Whether you’re in Swansea, Carmarthen, Llanelli, or Ammanford, you’re in safe hands with Lion Guard — your trusted, family-run local specialists.
Why Homeowners Choose Us
Local, Certified & Trusted to Deliver Every Time
We don’t just install — we advise, measure, supply, and expertly fit every uPVC window, door, and conservatory with full compliance and unmatched local care. With Lion Guard, you get honest advice, fast turnarounds, and guaranteed quality — every time.
Our family-run Carmarthenshire & Swansea team is fully FENSA certified and never subcontract. From survey to completion, you’re in the hands of trusted local professionals who take pride in every home we transform.
Three generations of glazing and roofline expertise – passed down and built on.
Fully insured, fully certified – with compliance guaranteed every step of the way.
No commissions, no pressure – just clear prices and expert guidance.
Our fitters live and work across Llanelli, Ammanford, Burry Port, Carmarthen & Swansea.
Customer Reviews