Modern glass staircase and smooth white plastered walls in a thermally efficient home following internal wall insulation

Solid Wall Insulation in Caerllion / Caerleon , Newport

Call Your Local Caerllion / Caerleon Expert
01443 809770
Serving Caerllion / Caerleon & Newport

Expert Solid Wall Insulation in Caerllion and Caerleon

If you live in a period home or a solid-walled property in Caerllion or Caerleon, you are likely familiar with the struggle of keeping your living space warm during the winter months. Many older homes in the Newport area were built without modern insulation, leading to significant heat loss through the walls and spiralling energy bills. Global Energy Insulation is here to help. As a leading specialist in South Wales and the South West, we provide industry-leading solid wall insulation solutions designed to transform your property into a warm, energy-efficient home that is ready for the future.

South Wales and South West England

01443 809770

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A modern open-plan dining room with smooth white walls and blue chairs, demonstrating a high-quality interior finish following internal wall insulation
PAS 2035 Accredited Solid Wall Experts

Why Choose Our Solid Wall Insulation Services in Ferndale?

Whether you require External Wall Insulation (EWI) or Internal Wall Insulation (IWI), Global Energy Insulation delivers SWIGA-backed heat loss solutions to lower your high energy bills and improve your property's EPC rating across South Wales and the South West. Working seamlessly alongside our sister company, Global Plastering, we guarantee a flawless, fully compliant, end-to-end retrofit finish.

How Solid Wall Insulation Transforms Your Property

Solid wall insulation, whether applied externally or internally, is one of the most effective ways to stop heat leaking out of your home. By wrapping your property in a protective thermal blanket, we eliminate the thermal bridging that causes cold patches and condensation. For external wall insulation, we apply high-performance insulation boards followed by a professional render finish, which also gives your home a fresh, modern aesthetic. If internal wall insulation is better suited to your building, we carefully install thermal systems within the rooms to retain space while drastically improving your thermal efficiency. This process is essential for improving your EPC rating and meeting modern energy standards.

Why Professional Retrofit Standards Matter for Newport Homes

Navigating energy efficiency in historic or non-traditional builds requires expert knowledge. At Global Energy Insulation, we operate as a fully PAS 2030 accredited team, ensuring every installation meets the rigorous requirements of PAS 2035 whole-house retrofit standards. This is vital for homeowners and landlords in Caerllion and Caerleon who want to ensure their property remains compliant with MEES regulations. Our team handles everything from the initial retrofit assessment to final commissioning, giving you peace of mind that your home is not only warmer but also structurally sound and compliant with all UK building regulations.

Complete Finishing With Global Plastering

We understand that insulation is only half the story; the finish must be flawless. That is why we work closely with our sister company, Global Plastering. While we focus on the technical performance of your external rendering or internal insulation, they provide the expert plastering services required to leave your surfaces perfect. By choosing us, you receive a complete, end-to-end service that includes everything from thermal installation to the final aesthetic touches. Whether your home needs high-quality silicone render or smooth internal plasterwork, our coordinated approach saves you the hassle of managing multiple contractors.

Committed to Quality and Local Trust

As a local contractor covering Caerllion, Caerleon, and the wider Newport area, we pride ourselves on being a name you can trust. We are SWIGA-backed, offering Insurance Backed Guarantees that provide long-term protection for your investment. Our company holds a Waste Carriers Licence and full public liability insurance, ensuring that every project is handled safely and professionally. We are passionate about helping our local community in South Wales and the South West reduce their carbon footprint and live more comfortably. If you are ready to stop heating the outdoors and start saving on your energy bills, contact our friendly team on 01443 809770 for a free, no-obligation quote and expert advice tailored to your property type.

Why Choose Global Energy Insulation?

Your trusted, fully PAS 2035 accredited solid wall insulation experts based in Ferndale. We deliver guaranteed heat loss solutions across Rhondda Cynon Taf and the South West to improve your EPC rating and permanently lower high energy bills.

Local Ferndale & South Wales Experts

Based in Ferndale, we understand the unique solid wall and period properties across Rhondda Cynon Taf. We deliver targeted cold house solutions within a 60-mile radius.

PAS 2030 & Fully Accredited

We are a PAS 2030 compliant installer, CHAS accredited, and hold a Waste Carriers Licence. Fully insured (Company No: 05875199), ensuring safe, building-regulation-compliant retrofit services.

Flawless End-to-End Finish

While we specialise in EWI and IWI, our sister company, Global Plastering, provides premium traditional plastering to ensure a seamless interior finish ready for decorating.

SWIGA Backed Guarantees

Stop thermal bridging with complete peace of mind. As a SWIGA-backed agency, our insulation installations come with comprehensive Insurance Backed Guarantees.

Taped and jointed plasterboard ceiling and walls during an internal wall insulation finishing process
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Energy Insulation Services Across South Wales and South West England: 01443 809770

What Our Clients Say About Global Energy Insulation

"Fantastic service from the team at Global Energy Insulation. The external wall insulation has made our home noticeably warmer, eliminated cold draughts, and our heating bills have dropped significantly. High-quality work all around."

K. Davies (Swansea)

"As a landlord needing EPC improvements, I highly recommend their PAS 2035 retrofit services. The internal wall insulation was installed professionally, and their sister company, Global Plastering, left a flawless finish."

G. Harrison (Cardiff)

"Professional from start to finish. The loft and cavity wall insulation were completed quickly by a fully accredited team. Having the SWIGA insurance-backed guarantee gives us complete peace of mind."

S. O'Connor (Newport)

Solid Wall Insulation FAQs

Frequently Asked Questions

Have questions about stopping heat loss, improving your EPC rating, or choosing between EWI and IWI? Find answers about our PAS 2035 accredited solid wall insulation services across South Wales and South West England, South Wales, and the South West.

How long does it take to install external wall insulation?

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For a standard semi-detached house in Ferndale, the process usually takes between two to three weeks, depending on the weather. This includes the preparation, fixing the insulation boards, and applying the final render finish.

Will I lose much space with internal wall insulation?

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We use high-performance materials that provide maximum warmth with minimum thickness. While you will lose a few centimetres of room width, the trade-off is a significantly warmer, more comfortable living space that is much cheaper to heat.

Do I need planning permission for EWI?

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In many cases, EWI falls under "permitted development." However, if you live in a conservation area or a listed building, or if the insulation significantly changes the look of the street, permission may be required. We can help you understand the requirements for your specific location in Rhondda Cynon Taf or beyond.

Can solid wall insulation stop damp?

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Yes, it is highly effective at stopping penetrating damp and condensation. By keeping the walls warm, moisture in the air no longer settles on them as water droplets, which prevents the growth of black mould.

Still have questions? Contact our South Wales and South West England Energy Insulation experts today!

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Proudly Serving South Wales, The South West & Surrounding Areas

Global Energy Insulation is your trusted local specialist dedicated to providing definitive cold house solutions and drastically reducing heat loss. Operating from our base in Ferndale, we cover a 50–60 mile radius across South Wales and South West England. From premium External Wall Insulation (EWI) and silicone rendering to comprehensive PAS 2035 whole-house retrofit services, we help homeowners and landlords improve EPC ratings and slash high energy bills.

Our Primary Service Areas

South Wales

  • Ferndale & Rhondda Cynon Taf
  • Cardiff, Newport & Swansea
  • Bridgend, Merthyr Tydfil & Caerphilly
  • Brecon & surrounding Valleys
  • Ideal for terraced, semi-detached & solid wall homes

South West England

  • Bristol & Bath
  • Gloucester & Gloucestershire
  • Somerset region
  • Upgrading Victorian, Edwardian & non-traditional builds
  • Expert solutions for thermal bridging

The Global Advantage

  • PAS 2030 compliant & SWIGA backed guarantees
  • CHAS accredited & fully insured (Co. No: 05875199)
  • Effortless MEES compliance for local landlords
  • Seamless interior finishing by our sister company, Global Plastering

Stop Losing Heat Today

Don't wait for another freezing winter—safeguard your home against rising energy costs today.

Call 01443 809770

If your specific location within our 50–60 mile radius isn't listed, please get in touch. We regularly travel across the region to deliver accredited home energy efficiency upgrades.

Our South Wales & South West Coverage

Map shows our extensive service radius across Wales and England for EWI, IWI, rendering, and retrofit projects.

Stop Heat Loss & Lower Your Energy Bills Today!
Get a Free Solid Wall Insulation Quote from South Wales and South West England's Trusted Energy Insulation Specialists. Call 01443 809770 Now.