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

Expert Loft Insulation Installers Across South Wales and South West England
Reduce heat loss and lower energy bills with our PAS 2030 accredited specialists.

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07393 355531
Serving South Wales & South West
Unit 7, Oakland's Business Park, Ferndale, CF43 4UG

Losing Heat Through Your Roof?

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Professional Loft Insulation Services in Ferndale

Global Plastering provides specialist loft insulation services across Ferndale and the wider Rhondda Cynon Taf region, helping homeowners effectively combat rising energy costs. With up to 25 percent of a typical property's heat escaping through an uninsulated roof, our professional installation is a vital step toward long-term energy efficiency. We are a PAS 2030 accredited company with extensive experience in retrofitting various property types, from classic Victorian terraces to modern detached homes and bungalows.

South Wales and South West England

07393 355531

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Our Trusted Partners & Brands

A modern property with exposed blockwork ready for external wall insulation and rendering, with rolls of insulation material visible inside for an energy-efficient retrofit in South Wales
PAS 2030 Accredited Installers

Why Choose Our Loft Insulation Services in South Wales?

Why Is Loft Insulation Essential for Your Home?

An uninsulated loft is often the primary cause of heat loss and high utility bills. By installing high-quality mineral wool, we create a thermal barrier that keeps your living spaces warmer in the winter and cooler during the summer months. Beyond simple temperature regulation, our insulation services focus on improving your home's overall EPC rating, which is increasingly important for property value and landlord compliance. We address common issues like persistent draughts and thermal bridging while ensuring your roof space remains properly ventilated to prevent damp or condensation buildup.

Our Expert Installation Process and Standards

We follow strict PAS 2035 standards to ensure every project meets the latest building regulations. Our process begins with a detailed survey of your loft space to identify any existing issues, such as moisture or inadequate airflow. We then fit high-performance insulation materials tailored to your specific building type, whether you require a full initial installation or a top-up to modern depth requirements. Our skilled team works efficiently to minimise disruption, ensuring your property is treated with care throughout the installation.

Local Expertise Across South Wales and Beyond

Based in Ferndale, we proudly serve homeowners and commercial clients throughout Rhondda Cynon Taf, the Valleys, Cardiff, and the broader South Wales and South West England area. Whether you are managing an HMO that requires strict MEES compliance or you are a homeowner simply looking to improve your family's comfort, our local experts are on hand. We bring a deep understanding of local housing stock, including the unique challenges associated with older solid wall properties and period homes.

Why Choose Global Plastering for Your Retrofit?

Choosing Global Plastering means choosing a company dedicated to quality, compliance, and peace of mind. We hold PAS 2030 accreditation, are fully insured for your protection, and provide SWIGA-backed guarantees for our insulation work. We pride ourselves on transparent communication and professional service from the initial survey through to completion. To discuss your project or to book a professional survey with our team, please contact us at 07393 355531.

Why Choose Global Plastering?

Your trusted, PAS 2030 accredited energy efficiency experts. We deliver outstanding loft insulation services to reduce heat loss and lower energy bills across South Wales and South West England.

Local South Wales Experts

Based in Ferndale, we have a deep understanding of local housing stock, from traditional Valleys terraces to modern detached homes across a 60-mile radius.

Fully Accredited & Guaranteed

We are fully PAS 2030 compliant, CHAS registered, and provide SWIGA Insurance Backed Guarantees for absolute peace of mind on your whole-house retrofit.

Proven Heat Loss Reduction

We install premium, high-performance loft insulation to effectively trap heat, eliminate draughts, and drastically improve your home's thermal comfort.

Transparent Pricing & Compliance

No hidden charges. We provide detailed, upfront quotes whilst ensuring every project strictly complies with PAS 2035 standards and helps improve your EPC rating.

Internal wall insulation being installed with Mannok PIR boards between timber studs in a South Wales property.
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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)

Loft Insulation FAQs

Frequently Asked Questions

Answers to common questions about our PAS 2030 accredited loft insulation services. Discover how we eliminate draughts, reduce heat loss, and improve EPC ratings across South Wales and South West England, South Wales, and South West England.

How thick should my loft insulation be to save money?

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To meet current UK building regulations and get the best results for your energy bills, we recommend a total thickness of 270mm. If you already have some insulation but it's thin or old, we can "top it up" to reach this standard, which makes a massive difference to heat loss reduction.

Can I still use my loft for storage after it is insulated?

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Yes, but you shouldn't squash the insulation down with boxes, as this stops it from working. We can install loft legs or a raised boarding system. This allows the insulation to sit at the full 270mm depth while giving you a sturdy, flat platform for your belongings.

How long does it take to install?

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For most standard homes, like a three-bedroom semi-detached in Ferndale, we can usually finish the job in just a few hours. It is one of the least invasive home improvements you can do, and we make sure all mess is cleared away before we leave.

Will loft insulation cause damp or condensation?

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Only if it is installed poorly. We make sure that your roof eaves are kept clear so that air can still flow through the loft space. This is why professional installation is so important—we balance thermal comfort with proper ventilation to protect your roof timbers from rot.

Is there help available for the cost of insulation?

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There are often various grants and schemes available, such as ECO4, particularly for low-income households or properties with low EPC ratings. As PAS 2030 accredited installers, we stay up to date with these schemes and can advise you on whether your project might qualify for funding.

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

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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 Loft Insulation Survey Today!
Call South Wales and South West England's Trusted Plastering & Insulation Experts on 07393 355531