Rolls of non-combustible fibreglass loft insulation ready for installation

Roof Insulation in Llantrisant , Rhondda Cynon Taf

Call Your Local Llantrisant Expert
01443 809770
Serving Llantrisant & Rhondda Cynon Taf

Expert Roof Insulation Services in Llantrisant

A significant amount of heat loss in older properties occurs directly through the roof, leading to high energy bills and uncomfortable living spaces. At Global Energy Insulation, we provide professional roof and loft insulation across Llantrisant and the wider Rhondda Cynon Taf region. As a PAS 2030 accredited specialist, we help homeowners and landlords transform their properties into energy-efficient homes. Whether you own a period terraced house or a modern detached property, our tailored solutions help you keep the heat in during the winter and maintain a comfortable temperature throughout the year.

South Wales and South West England

01443 809770

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Newly installed plasterboard ceiling ready for finishing, a standard preparatory stage during Room in Roof and Internal Wall Insulation retrofit projects.
PAS 2030 Accredited Specialists

Why Choose Our Roof Insulation Services in South Wales?

Based in Ferndale and covering a 60-mile radius across Rhondda Cynon Taf and the South West, Global Energy Insulation is your trusted partner for heat loss reduction. We install high-performance roof and loft insulation designed to eliminate thermal bridging, eradicate cold draughts, and drastically cut high winter energy bills. Fully PAS 2035 compliant, we help homeowners and landlords achieve essential EPC rating improvements effortlessly. Plus, working alongside our sister company, Global Plastering, we guarantee a flawless, end-to-end finish for every retrofit project. Secure your home's thermal efficiency today by calling 01443 809770.

Why Roof Insulation is Crucial for Your Home

Proper loft and roof insulation acts as a vital thermal barrier. Without it, your heating system works overtime, costing you money and failing to stop drafts and cold spots. By upgrading your insulation, you effectively address thermal bridging and significantly improve your home's EPC rating. This is particularly important for landlords in Llantrisant who must meet mandatory MEES regulations. Beyond lower costs, our insulation work helps prevent condensation and mould growth, fostering a healthier indoor environment for you and your family.

Our Trusted Process and Compliance Standards

We pride ourselves on our meticulous approach, adhering strictly to PAS 2035 whole-house retrofit standards. Our team of specialists begins with a thorough assessment to determine the right materials and techniques for your specific building type, whether it is a traditional solid wall property or a non-traditional build. As a CHAS accredited and SWIGA-backed contractor, we ensure every project meets rigorous safety and quality benchmarks. We also hold a full Waste Carriers Licence, ensuring that all work is handled responsibly from start to finish.

Complete Property Finishing with Global Plastering

We offer more than just insulation. Through our sister company, Global Plastering, we provide a seamless, end-to-end service. Once your roof or loft insulation is installed, our expert plasterers ensure that every internal surface is finished to the highest standard. This integrated approach means you do not need to juggle multiple contractors. Whether you require internal wall insulation or simple cosmetic repairs following our thermal upgrades, we deliver a polished, professional result every time.

How to Arrange Your Local Insulation Assessment

If you are ready to stop heat from escaping and safeguard your home against rising energy costs, our team is here to help. We are the trusted local choice for roof insulation in Llantrisant, offering reliable, expert advice tailored to your property. Don't wait for the next cold snap to act; reach out to us today to discuss your requirements. Speak to our friendly, PAS 2030 accredited team on 01443 809770 to request your free, no-obligation quote and begin your journey toward a warmer, more energy-efficient home. Please use UK Spelling and Grammar.

Why Choose Global Energy Insulation for Roof Insulation?

Your trusted, PAS 2030 accredited insulation and retrofit experts, delivering superior heat loss reduction, strict compliance, and peace of mind across Ferndale, Rhondda Cynon Taf, and the South West.

Local South Wales Experts

Based in Ferndale, we bring extensive knowledge of local property types—from solid wall homes to non-traditional builds—across a 60-mile radius.

Fully Accredited & Compliant

As a PAS 2030 and CHAS accredited team, we provide PAS 2035 retrofit assessments and SWIGA-backed insurance guarantees. Fully insured (Reg No: 05875199).

Complete End-to-End Service

We handle everything from fitting premium roof insulation to seamless internal finishes, partnering exclusively with our sister company, Global Plastering.

Lower Bills & EPC Compliance

Don't wait for another freezing winter. We stop heat loss, slash exorbitant energy costs, and help landlords easily meet strict MEES deadlines.

Stack of Knauf loft insulation rolls ready for professional installation by Global Energy Insulation to reduce heat loss.
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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)

Roof & Loft Insulation FAQs

Frequently Asked Questions

Answers to common questions about eliminating thermal bridging, reducing heat loss, improving your EPC rating, and our PAS 2030 accredited roof insulation services in South Wales and South West England and across South Wales.

How much money can I save with new loft insulation?

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Most homeowners in South Wales see a significant drop in their heating bills, often between £200 and £400 a year depending on the size of the house. Because the material lasts for decades, the upgrade usually pays for itself very quickly.

Will I lose my loft storage space if I add more insulation?

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Not necessarily. While we need to reach a certain depth to meet building regulations, we can use loft legs or raised flooring systems. This allows the insulation to breathe while still giving you a solid platform for storage.

Does roof insulation help with damp and mould?

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Yes, it does. By keeping the ceiling warmer, you reduce the chance of water vapour condensing on the surface. This is one of the best ways to stop black mould from growing in the corners of your bedrooms.

How long does the installation take?

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For most standard homes in the Rhondda or Cardiff area, we can complete a loft insulation upgrade in just a few hours. It is a very non-disruptive way to improve your home’s energy efficiency.

Ready to improve your EPC rating? Speak to our PAS 2030 accredited team today on 01443 809770.

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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 and Slash Your Energy Bills With PAS 2030 Accredited Roof Insulation!
Call South Wales and South West England's Trusted Energy Insulation Experts Today on 01443 809770 for a Free, No-Obligation Quote.