A French press and two coffee mugs on a bright kitchen counter in a warm, comfortable home

Home Energy Assessments in Caerdydd / Cardiff , Cardiff

Call Your Local Caerdydd / Cardiff Expert
01443 809770
Serving Caerdydd / Cardiff & Cardiff

Expert Home Energy Assessments in Caerdydd and Cardiff

Global Energy Insulation provides comprehensive home energy assessments across Caerdydd, Cardiff, and the wider South Wales region. We help homeowners and landlords identify exactly where heat is escaping, providing a clear path to lower energy bills and a more comfortable living environment. As local specialists, we understand the unique challenges of properties in this area, from historic Victorian terraces to modern builds. By conducting a detailed energy survey, we highlight the most effective thermal improvements, ensuring your property is as energy-efficient as possible.

South Wales and South West England

01443 809770

Get An Estimate

Freshly installed plasterboard over internal wall insulation during a home energy retrofit in South Wales
PAS 2035 Accredited Assessors

Why Choose Our Home Energy Assessments?

Understanding Your Energy Performance Certificate and Retrofit Needs

Whether you are a landlord facing strict MEES compliance deadlines or a homeowner planning a significant renovation, our PAS 2035 accredited team is here to help. We offer professional EPC services and detailed retrofit assessments that look beyond the surface. We identify issues such as thermal bridging, dampness, and poor insulation that drive up your heating costs. Our goal is to provide you with a bespoke roadmap that improves your EPC rating and transforms the thermal performance of your property.

How Our Assessment Process Helps You Save

Our assessment process is thorough and evidence-based. First, our PAS 2035 and PAS 2030 certified assessors perform a room-by-room inspection to measure heat loss and air leakage. We evaluate the suitability of your home for external or internal wall insulation, roof upgrades, and cavity wall improvements. By using industry-leading diagnostic tools, we provide you with a clear report that outlines exactly what needs to change to reduce energy waste. This technical insight is vital for making informed decisions about your home.

Complete Retrofit Solutions from Local Experts

What sets us apart is our end-to-end approach to home improvement. While Global Energy Insulation focuses on the technical aspects of thermal efficiency and insulation installation, we work closely with our sister company, Global Plastering. This allows us to provide a seamless transition from the initial assessment through to the final internal finishes. You get the benefit of a fully integrated service that handles both the complex insulation requirements and the aesthetic restoration of your walls, backed by our status as a CHAS accredited and fully insured contractor.

Why Choose Global Energy Insulation for Your Assessment

We pride ourselves on our professionalism and commitment to the highest industry standards. As a SWIGA-backed company, we offer insurance-backed guarantees that provide total peace of mind for your energy-efficiency projects. We are experienced in surveying everything from non-traditional builds and park homes to listed buildings and commercial premises. When you choose us, you are choosing a local team that genuinely cares about the warmth and affordability of your home. To book your professional home energy assessment in Caerdydd or Cardiff, please contact our team today on 01443 809770.

Why Choose Global Energy Insulation for Your Home Energy Assessment?

Your trusted, PAS 2035 accredited retrofit specialists. We deliver accurate EPC ratings, comprehensive heat loss surveys, and reliable energy-saving solutions across South Wales and the South West. Call us today on 01443 809770 to book your assessment.

Local South Wales Experts

Based in Ferndale, we cover a 60-mile radius including Rhondda Cynon Taf and Cardiff. We deeply understand local housing stock, from solid wall Victorian terraces to Wimpey no-fines.

PAS 2035 Accredited

As fully qualified PAS 2035 Retrofit Assessors and PAS 2030 compliant installers, we guarantee your property meets the strictest UK building regulations and efficiency standards.

Complete Retrofit Solutions

From initial heat loss reduction surveys to flawless internal finishing by our sister company, Global Plastering, we provide a seamless, end-to-end home improvement service.

Lower Bills & MEES Compliance

Don't wait for another freezing winter. We help homeowners slash high energy bills and assist landlords with meeting mandatory MEES EPC requirements effortlessly.

Stack of Knauf loft insulation rolls ready for professional installation by Global Energy Insulation to reduce heat loss.
Call Now for a Free Quote

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)

FAQ

Frequently Asked Questions

Answers to common questions about our PAS 2035 home energy assessments, EPC rating improvements, and whole-house retrofit services in South Wales and South West England and across South Wales.

What is the difference between an EPC and a Retrofit Assessment?

+

An EPC (Energy Performance Certificate) is a basic snapshot of a property’s efficiency, usually required for selling or renting. A Retrofit Assessment, conducted under PAS 2035, is much more detailed. It looks at the condition of the building, how you use the home, and provides a specific plan for upgrades to make the property truly energy-efficient without causing damp issues.

How long does a home energy assessment take?

+

For a standard three-bedroom semi-detached house in Cardiff or Ferndale, the survey usually takes between 1 and 2 hours. The assessor will need access to all rooms, the loft space, and your energy meters.

Will I need planning permission for the recommended energy improvements?

+

Most insulation work, like loft or internal wall insulation, falls under "permitted development." However, if your assessment recommends External Wall Insulation (EWI) and you live in a conservation area or a listed building, you might need permission. We help guide you through these local authority requirements to make the process simple.

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

Call Us Now

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.

Book Your PAS 2035 Home Energy Assessment Today!
Call South Wales and South West England's Trusted Energy Insulation Experts on 01443 809770