Insulation Services
High Quality, Fully Compliant Home Insulation Solutions
Our insulation services are designed to improve thermal performance, reduce heat loss and enhance comfort across a wide range of property types. We work under a PAS aligned quality system using fully qualified installation engineers to ensure safe, compliant and durable installations. Every project includes moisture risk checks, ventilation compatibility review and clear photographic evidence.
Our Six Core Insulation Measures
External Wall Insulation (EWI)
A high impact solution ideal for solid wall homes. We install modern external systems to improve energy performance, reduce drafts and improve façade appearance, while maintaining moisture safety and breathability.
Cavity Wall Insulation
Assessment led cavity fill using approved materials and methods. We ensure cavities are suitable prior to installation, including checks for damp, blockages and structural issues.
Loft Insulation
One of the most effective ways to minimise heat loss. We install high performance loft insulation with appropriate ventilation, boarding options and remedial works to achieve compliance and long term performance.
Internal Wall Insulation (IWI)
A suitable solution for properties where EWI is not possible. We install internal systems designed to balance energy efficiency with moisture control, acoustic performance and resident impact.
Flat Roof Insulation
Warm roof and cold roof solutions designed to tackle heat loss in properties with low thermal performance roofing. All works follow strict moisture and ventilation guidance to prevent condensation issues.
Underfloor Insulation
Suspended floor insulation to reduce drafts and increase comfort in older homes. We use safe access methods, appropriate materials and full photographic evidence to document all works.
Moisture, Ventilation & Safety Checks
All insulation works include:
- Pre installation moisture and condition surveys
- Ventilation compatibility checks
- Thermal bridging and condensation risk reviews
- Evidence packs before, during and after installation
Why SPS?
Choosing SPS means working with a contractor focused on quality, compliance and customer care. All insulation installations are delivered through accredited and qualified installation engineers working under a PAS/MCS aligned quality system, ensuring every improvement meets the highest standards of performance and safety. We provide clear communication, reliable scheduling and full photographic evidence of completed works. With established supplier relationships and experienced installation teams operating across Southern England, we offer responsive, well managed delivery for homeowners, housing providers and public sector partners.
Your Project
Interested in upgrading insulation across your homes?
Get in touch and we’ll help you design and deliver safe, compliant and effective insulation measures.