
CRS Energy
Power Your Home, Lower Your Energy Bills
Decades of experience across the systems that protect, heat and power your home. Our qualified and accredited team delivers dependable insulation, damp, heating and renewable energy solutions across Wales & the South West.
What we do
Our services
From cavity wall insulation removal to solar PV. Every measure your property needs.
Why CRS
Right Tools. Right Price. Right Experience.
The contractor behind the check: fully certified, fully insured, and trusted across Wales and the South West.
The Right Tools
We use specialist insulation extraction machinery, ensuring a first time fix for all properties.
The Right Price
We quote for a complete service with a competitive pricing structure to fit around your budget.
The Right Experience
CRS are a fully certified company and our staff hold accreditations recognised throughout the industry.
CRS: you're in safe hands
Over 50 Years Of Combined Experience Delivering Insulation, Damp & Heating Done Right.
Our Support
How CRS Energy Can Support You
From funding to installation, we deliver every step of your home energy upgrade.
Government-Backed Funding:
Supporting applicants in the Boiler Upgrade Scheme.
Finance Options:
Monthly payment plans may be available to spread the cost of your upgrade.
Accredited & Compliant:
TrustMark registered, PAS 2030/2035.
Peace Of Mind:
All installations backed by independent guarantees/warranties.
End To End Service:
Everything managed in house, no middlemen, no confusion.
Local Authority Partnerships:
Working with councils and regional authorities to deliver funded energy upgrades.
Energy Efficiency Improvements:
Installing high-quality measures designed to reduce energy costs.
Home Comfort Upgrades:
Improving warmth and efficiency for a more comfortable home.
Which Route Sounds Most Like Your Home?
Choose the closest option, we'll confirm the right route during your free survey.
I Have Gas Heating
You may be able to access the £7,500 BUS grant towards a heat pump, subject to eligibility.
Check Gas Route →I Have Oil Or LPG Heating
Eligible oil and LPG heated homes can access a £9,000 grant from 21 July 2026 to 31 March 2027, subject to scheme rules.
Check Oil / LPG Route →I Want Solar Panels
Generate your own electricity and reduce grid reliance.
Explore Solar →I Want Battery Storage
Store more of the electricity your home generates.
Explore Battery →
Finance
Your Payment Options
Finance is provided through Ideal4Finance. Monthly payment options may be available for insulation, heating, solar and home repairs, subject to status.
Monthly Payment Options
Spread the cost over an agreed term with a fixed monthly repayment.
Full Terms Up Front
Every agreement shows the complete cost and term before you commit.
No Obligation
Finance is a payment option, not a requirement. You can pay for your installation without it.
Spread The Cost
Depending on the work, monthly payment plans may be available so you can spread cost rather than pay in full on completion. We'll confirm what applies to your property.
You'll receive a personalised quote with clear payment options and full terms before you decide anything.
Prefer to talk it through first? Book a call or speak to our team. No obligation.
Coverage
Areas we cover
Headquartered in Bridgend, with field teams across Wales and the South West.
- Bridgend
- Cardiff
- Swansea
- Newport
- Carmarthen
- Pembroke
- Powys
- Hereford
- Bristol
- Bath
- Swindon
- Wiltshire
- Taunton
- Exeter
- Plymouth
- Truro
Awards
Recognised work
Quality Business Awards 2025
Best Insulation Contractor, Vale of Glamorgan
WinnerWales Cymru Energy Efficiency Awards 2018
Vulnerable Customer Support
CommendedWales Energy Efficiency Awards 2025
Insulation & Fabric Installer and Contractor
ShortlistedNational Energy Efficiency Awards 2025
Insulation & Fabric Installer and Contractor
For trade & insurers
Working with insurers, housing associations and local authorities.
Single property to portfolio-wide remediation, insulation and energy-efficiency programmes: delivered to your scope and timelines.
Learn about trade partnerships
The Home Check Group
Part of a complete home services group
CRS works alongside four specialist diagnostic brands. They identify the problem. We deliver the solution.

Home Damp Check
Damp & mould investigation surveys
Visit site →
Home Insulation Check
Insulation surveys & efficiency audits
Visit site →
Home Renewables Check
Heating, heat pump & solar surveys
Visit site →
Home Grant Check
Government-backed heating & insulation grants. Find out if you qualify in 60 seconds.
Visit site →CRS delivers the work
They Diagnose. We Deliver. Across One Trusted Home Services Group.
Reviews
What our customers say
Real feedback from homeowners across Wales and the South West.
Rated 4.6 On 50 Google Reviews
Rated 4.6 On 55 Trustpilot Reviews
Could Your Home Qualify For A £9,000 Heat Pump Grant?
Check in around 60 seconds. No obligation.
Learn more on our Boiler Upgrade Scheme page →
Grant funding is subject to eligibility, property suitability and survey findings.
Find Out How Much Energy Your Roof Could Generate
Free roof assessment with clear numbers, in writing.
Learn more on our Solar PV page →
Generation estimates are based on an MCS performance estimate in your written proposal.
Ready to get started?
Speak to the team for a free, no-obligation survey across Wales and the South West.



















