Independent · South Wales & Bristol
Independent Property Surveys & Retrofit Services for Welsh Housing Associations
SPS — Sustainable Property Solutions — is an independent property inspection and retrofit assessment business working with social housing providers across Wales.
We deliver the assessments, surveys and compliance reporting that housing associations need to meet their legal obligations, manage stock effectively and plan for decarbonisation — with complete independence from contractors.

TrustMark licensed business
Our Services for Social Housing Providers
- Retrofit Assessments, Design & Coordination (PAS 2035 — Publicly Available Specification for domestic retrofit)
- Damp, Mould & Condensation Surveys — Awaab's Law Compliance
- HHSRS (Housing Health and Safety Rating System) Assessments
- Stock Condition Surveys & Pre-Let Inspections
- Ventilation Surveys & Indoor Air Quality (IAQ) Assessments
- WHQS, HHSRS & Awaab's Law Combined Compliance Survey — one visit covering all three
- Property Data & Compliance Reporting
We operate across South Wales and Bristol, working with housing associations, local authorities and registered social landlords.
Why Housing Associations Choose SPS
- Fully independent — no conflict of interest with contractors or works programmes
- PAS 2035 (Publicly Available Specification for domestic retrofit) compliant — qualified retrofit assessors, designers and coordinators
- Fast turnaround — reducing delays in compliance and funding applications
- Digital reporting — all findings delivered through our property data platform
- Real-time visibility — asset teams access live stock condition, HHSRS risk ratings and compliance data in one place
Working Across Wales
We currently support housing associations across South Wales and Bristol, delivering surveys and assessments that feed directly into asset management plans, WHQS (Welsh Housing Quality Standard) compliance programmes and decarbonisation strategies.
SPS is already operating within the supply chains of several Welsh housing associations through ADS (All Wales Domestic Retrofit Scheme) Wales and other procurement frameworks.
Our Commitments
SPS holds the following accreditations and pledges, which demonstrate our commitment to quality, sustainability and responsible business — and align with the values of the housing associations and public bodies we work with.
- TrustMark Licensed — the Government-endorsed quality scheme for retrofit and property services. TrustMark registration is a requirement for PAS 2035 (Publicly Available Specification for domestic retrofit) funded retrofit work
- Green Growth Pledge (Addewid Twf Gwyrdd) — registered Business Wales signatory, committed to reducing environmental impact and growing sustainably
- Equality Pledge (Addewid Cydraddoldeb) — registered Business Wales signatory, committed to fair, inclusive and equal business practices
Mae SPS yn siarad Cymraeg — this website is available in Welsh. Use the EN / CY button at the top of the page to choose your language.
Quality, sustainability and equal opportunity




