Rolls of non-combustible loft insulation supplied by Global Plastering in Ferndale

Room In Roof Insulation in Barri / Barry , Vale of Glamorgan

Call Your Local Barri / Barry Expert
07393 355531
Serving Barri / Barry & Vale of Glamorgan

Expert Room In Roof Insulation in Barri

Global Plastering provides specialist room in roof insulation services for homeowners across Barri and the wider Vale of Glamorgan area. Many older properties in this region suffer from significant heat loss through the roof, often accounting for up to 25 percent of a home's total thermal escape. We specialise in transforming cold, draughty attics into comfortable, energy-efficient living spaces, ensuring your home stays warm throughout the winter months while lowering your monthly energy bills.

South Wales and South West England

07393 355531

Get An Estimate

Our Trusted Partners & Brands

Stack of Knauf Loft Roll 44 insulation ready for a professional loft insulation installation to reduce heat loss and improve energy efficiency.
PAS 2030 Accredited Attic Retrofits

Why Choose Our Room In Roof Insulation?

Based in Ferndale and covering a 60-mile radius across South Wales and South West England, Global Plastering provides expert attic retrofits designed to eliminate draughts and drastically reduce heat loss. Whether you live in a Victorian terrace, a bungalow, or a non-traditional build, our fully PAS 2035 compliant room-in-roof insulation guarantees exceptional thermal comfort, lower energy bills, and a significantly improved EPC rating. Backed by SWIGA insurance guarantees for your total peace of mind. Speak to our energy efficiency experts today on 07393 355531.

Why choose professional attic insulation for your Barri home?

Your roof space is one of the most important areas to insulate for overall thermal comfort. Our team uses high-performance PIR insulation boards and advanced thermal laminates to target sloping ceilings, gable walls, and stud partitions. This approach is particularly effective for traditional Victorian terraces, bungalows, and non-traditional build types such as Airey or Cornish units commonly found across South Wales. By choosing our PAS 2030 accredited installation services, you ensure your property is treated with the precision required to prevent condensation and mould issues.

How we meet strict PAS 2035 retrofit standards

As experts in the field, we operate in strict alignment with PAS 2035 retrofit standards. This means every project we undertake in Barri involves a comprehensive assessment to ensure moisture control and maximum thermal efficiency. Whether you are improving an HMO to meet current MEES compliance or simply looking to increase the EPC rating of your private residence, our technical approach guarantees a compliant and high-quality finish. Our commitment to these standards helps protect the structural integrity of your roof while significantly enhancing the overall energy performance of your building.

Comprehensive service coverage across the Vale of Glamorgan

We are proud to serve the entire Barri community and the surrounding Vale of Glamorgan, operating within a 35-mile radius of our base. Our local team understands the specific climate challenges of the South Wales coast and provides tailored solutions to mitigate heat loss. From initial survey to the final plastering finish, we manage the entire process to provide a seamless experience for homeowners and landlords alike. You can rely on our expertise to deliver results that are both aesthetically pleasing and thermally sound.

Frequently asked questions about roof insulation

Many customers ask if room in roof insulation can stop cold draughts in their bedrooms, and the answer is yes, it acts as a thermal barrier. Regarding property value, installing high-quality insulation is an excellent way to improve your EPC rating and overall home efficiency. We also provide insurance-backed guarantees through SWIGA to give you complete peace of mind. If you are interested in exploring energy efficiency grants or want to understand if your property qualifies for support, please call our local office at 07393 355531 to book your free, no-obligation retrofit survey today.

Why Choose Global Plastering for Room In Roof Insulation?

Your trusted, fully PAS 2030 accredited energy efficiency experts, delivering warmer homes, improved EPC ratings, and reduced energy bills across Ferndale, South Wales, and the South West.

Ferndale & South Wales Experts

Serving a 60-mile radius across Rhondda Cynon Taf and beyond. We possess deep expertise in treating local building types, from Victorian terraces to bungalows.

PAS 2030 & CHAS Accredited

Fully compliant with PAS 2035 retrofit standards. Our highly experienced team ensures every attic insulation project is completed safely and to strict industry regulations.

SWIGA Backed Guarantees

We are fully insured and SWIGA accredited, providing comprehensive insurance-backed guarantees for total peace of mind and long-lasting thermal comfort.

Lower Your Energy Bills

Effectively treat cold houses and stop heat loss. Our room in roof retrofits dramatically reduce soaring energy bills while significantly improving your property's EPC rating.

Internal wall insulation boards fitted between wooden framing during a property retrofit.
Call Now for a Free Quote

Plastering Services Across South Wales and South West England: 07393 355531

What Our Clients Say About Global Plastering

"Excellent work the team removing our old 1970's cladding and replacing it with insulation and a rendered finish. The job went smooth from start to finish with all old materials removed from site. We are very pleased with the end result and would thoroughly recommend Global Plastering."

A. Jenkins (Ferndale)

"Dilwyn and his team were brilliant and made a lovely job of our EWI. They were very friendly, hard-working, and left no mess at the end of each day. Our house looks great and we can definitely feel the benefits of the insulation already. I'm very glad we chose EWI especially with energy costs as they are now."

G. Toogood (Bristol)

"Charlotte and the team were professional, reliable, and excellent at communicating throughout. They did a fantastic job of skimming and rendering the back of our house during our renovation. Superb quality of work and highly recommended!"

M. Lewis (Cardiff)

FAQ

Frequently Asked Questions

Answers to common questions about our PAS 2030 accredited room in roof insulation, EPC rating improvements, and energy efficiency retrofit services in South Wales and South West England and across South Wales.

How long does it take to insulate an attic room?

+

Most domestic projects in Ferndale take between 3 to 5 days. This includes the installation of the insulation boards, plasterboarding, and the final skimming. We work efficiently to make sure your home is back to normal as quickly as possible.

Will I lose a lot of space in my bedroom?

+

We use high-performance PIR boards which are much thinner than traditional wool insulation but offer better thermal resistance. You will typically lose about 50mm to 75mm of space on the walls and ceilings. Most customers find this loss is barely noticeable compared to the massive improvement in warmth.

Does this help with damp and mould?

+

Yes, if your damp issues are caused by condensation. Cold walls in attic rooms often attract moisture, which leads to black mould. By insulating the walls, we raise the surface temperature, which stops water vapour from turning into liquid. We also ensure that your roof continues to breathe correctly to prevent any structural timber issues.

Is there a lot of mess during the installation?

+

Insulation and plastering can be dusty, but we take great care to protect your home. We use heavy-duty drop cloths and dust sheets on all walkways and furniture. As licensed waste carriers, we also make sure all old materials and offcuts are removed from your property and disposed of legally.

Can I get a grant for this work?

+

There are various schemes like ECO4 or the Great British Insulation Scheme that sometimes cover room-in-roof insulation depending on your circumstances and your property’s current EPC rating. We can discuss your eligibility during our initial survey and point you in the right direction.

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

Call Us Now

Proudly Serving South Wales & South West England

Global Plastering are your trusted, PAS 2030 accredited insulation and rendering experts. Based in Ferndale, Wales, we cover a 60-mile radius, providing high-quality external wall insulation (EWI), internal wall insulation (IWI), and premium silicone rendering to reduce energy bills and transform cold houses. Explore our primary service areas below.

Our Key Service Areas

South Wales

  • Rhondda: Ferndale, Pontypridd, Porth
  • Cities: Cardiff, Swansea, Newport
  • Surrounding: Bridgend, Merthyr Tydfil
  • Specialists in upgrading terraced and solid wall homes
  • Experienced in Cornish and Airey non-traditional builds

South West England

  • Bristol and the M4 Corridor
  • Bath, Gloucester, and Cheltenham
  • North Somerset and surrounding borders
  • Expert rendering for Victorian and Edwardian properties
  • Commercial insulation and decarbonisation projects

PAS Accredited Experts

  • Fully PAS 2030 and PAS 2035 compliant
  • SWIGA insurance-backed guarantees provided
  • CHAS registered for commercial health & safety
  • Deep understanding of MEES compliance for HMOs

Book a Free Retrofit Survey

Contact Global Plastering today for a no-obligation quote on insulation, rendering, or plastering across Wales and the South West.

Call 07393 355531

If your specific location within our 60-mile radius isn't listed, please don't hesitate to get in touch. We cover all domestic, commercial, and landlord properties within this area.

Our Operating Radius & Coverage

Map shows our primary service areas across South Wales and South West England.

Book Your Free Room in Roof Insulation Survey Today!
Call South Wales and South West England's Trusted Plastering Specialists on 07393 355531