Insulation & Roofing Services for Homes Across Glamorgan
Across Glamorgan, homes range from traditional terraced properties and older stone-built houses to post-war estates and newer developments. The age and construction of these properties can have a major influence on heat retention, particularly where insulation is outdated or the building was constructed before modern energy-efficiency standards. Professional home insulation in Glamorgan can help address these areas of heat loss while creating a warmer, more comfortable home.
Working throughout Cardiff, Barry, Bridgend, Penarth, Cowbridge, Pontypridd and surrounding areas, Coastal Prime Ltd provides insulation and roofing services across Glamorgan for a wide variety of property types. Our services include loft insulation overhauls, general insulation, room-in-roof solutions, spray foam insulation removal, SuperQuilt insulation, cavity wall extraction and injection, weatherproofing and full roof replacements. Every project begins with a free property assessment, allowing us to recommend improvements based on the construction and condition of the individual home.
Older properties can require particular care when upgrading insulation. Pre-1919 homes are commonly associated with solid-wall construction in Wales, which behaves differently from the cavity walls found in many later properties. Roof spaces can present their own challenges too, especially where insulation has deteriorated, been installed incorrectly or needs upgrading to improve thermal performance. Homes containing spray foam insulation may require further assessment, particularly where homeowners have concerns about their roof or mortgage. Our guide to the negatives of spray foam insulation and the benefits of professional removal provides more information on what to consider before deciding on the next step.
Coastal Prime provides tailored solutions for homeowners looking to improve loft insulation, upgrade roof insulation, address cavity wall insulation or improve an ageing roof. Where roofing work is required, knowing whether a roof coating or full roof replacement is the right option can help you choose the most appropriate solution for your property. With more than a decade of industry experience, we deliver professional insulation and roofing solutions throughout Glamorgan, focused on improving energy efficiency, warmth and long-term protection.
Home Improvement Stats and Facts in Glamorgan
Nearly half of Rhondda Cynon Taf homes pre-date 1919
Older Welsh homes often have solid walls
Older homes can be harder to keep warm
Rhondda Cynon Taf faces energy-efficiency challenges
Home insulation is a priority in Bridgend
Roof insulation is encouraged across the Vale
Our Services in Glamorgan
Insulation in Glamorgan
Insulation Services Designed to Improve Comfort, Reduce Heat Loss and Lower Energy Costs
Roofing in Glamorgan
Professional Roofing Services for Long‑Lasting Protection and Peace of Mind
How it Works
Professional and Timely Service at Every Step
Contact us
Book a free survey
Detailed quote
Professional install
Certificate of completion
Follow-up survey
For Homeowners
We help homeowners reduce heat loss, improve comfort and protect their property with trusted, energy‑efficient solutions.
For Businesses
We support commercial buildings with insulation upgrades, efficient roofing systems and energy‑saving property improvement services.
Serving homeowners across the UK
Below is a comprehensive list of the areas we cover
