
Services
Every measure your property needs
From cavity wall insulation removal to solar PV installation, CRS delivers the full retrofit and remediation toolkit. Each service surveyed, specified and installed by accredited specialist teams.
Category 1 of 3
Heating & Renewables
Boilers, heating controls, air source heat pumps and solar PV, modern systems built for lower bills.

Solar PV
Generate your own electricity. Cut your bills. Future-proof your home, across Wales and the South of England.

Boilers & Heating
A-rated boilers, full system upgrades, radiator replacement and pipework across Wales and the South of England.

Heating Controls
Smart controls cut bills without changing your boiler. Fitted and configured across Wales and the South of England.

Air Source Heat Pumps
The future of home heating, installed and commissioned by accredited engineers across Wales and the South of England.
Category 2 of 3
Damp, Structural & Ventilation
Damp & mould remediation, remedial wall ties, and ventilation & extraction to keep your home dry and healthy.

Remedial Wall Ties
Failed wall ties compromise your home's structural integrity. Replacement is faster than you think.

Damp & Mould Remediation
From penetrating damp to chronic mould, diagnosed, treated and prevented across Wales and the South of England.

Ventilation & Extraction
Most modern damp problems are ventilation problems. We fix the cause across Wales and the South of England, not just the symptom.
Category 3 of 3
Insulation
Loft, cavity and internal wall insulation: installed, removed, or upgraded to the latest standards.

Cavity Wall Insulation Removal
Old or failed cavity wall insulation could be costing you money, and damaging your home. We remove and replace across Wales and the South of England.

Loft Insulation
Up to 25% of your home's heat is lost through an uninsulated loft. We inspect and install across Wales and the South of England.

Cavity Wall Insulation
Properly installed cavity wall insulation cuts heating bills and reduces condensation. Certified installs across Wales and the South of England.

Internal Wall Insulation
For solid-wall homes across Wales and the South of England, internal insulation transforms thermal performance.
£ Finance
Finance Options:
Spread The Cost
Many of the measures we install can be paid for monthly, and some may qualify for funded routes. We'll confirm what applies to your property when we speak.

Choose a term that suits your household, see the full agreement before you commit, and pay a fixed monthly repayment for the length of the term.
Finance is a regulated credit agreement arranged through Ideal4Finance. You apply directly, the agreement is subject to status, and you'll see the full terms, including the total amount repayable, before you sign anything.
Your Payment Options
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.
Find Out If You're Eligible
Enter your postcode below to check your eligibility and explore finance options for your installation.
Not sure where to start?
Book a survey and we'll recommend the right scope for your property.
Book A Free Survey
Tell us what you need and we'll arrange a no-obligation assessment.
