Retrofit Maintenance & Performance Optimisation
Maintaining the optimal performance of your building’s renewable and energy efficiency systems is essential for long-term efficiency, reliability, and compliance.
At LivGreen, our specialist engineers deliver comprehensive maintenance, servicing, and repair solutions to ensure all systems operate in line with manufacturer specifications, warranty requirements, and industry standards.
As the final stage of our five-step delivery model, we provide tailored, proactive maintenance programmes following project completion—ensuring your retrofit investment continues to perform as intended.
Our Retrofit Maintenance Services
Planned Retrofit Maintenance
Proactive servicing of installed measures including insulation systems, ventilation, heat pumps, and solar technologies to maintain efficiency and compliance.
Performance Monitoring & Reporting
Ongoing tracking of system performance to identify underperformance, inefficiencies, or faults—ensuring assets operate as designed.
Reactive Maintenance & Fault Resolution
Rapid response to issues, minimising downtime and ensuring minimal disruption to residents or building users.
Compliance & Audit Support
Continuous alignment with PAS 2030, PAS 2035, PAS 2038, MCS and TrustMark standards, including documentation and audit readiness.
Asset Lifecycle Management
Long-term planning to extend asset lifespan, reduce replacement costs, and maintain energy performance across housing portfolios.
Why Clients Trust LivGreen
Experienced In-House Teams
Our skilled in-house teams deliver consistent, high-quality maintenance with full control over performance, quality, and response times.
End-to-End Lifecycle Support
From installation through to ongoing maintenance and optimisation, we support the full lifecycle of your retrofit programme—ensuring long-term performance and value.
Performance-Led Approach
We go beyond basic maintenance, using proactive servicing and monitoring to maximise energy savings, reduce carbon, and prevent system failure.
Compliance You Can Rely On
Fully aligned with PAS 2030, PAS 2035, PAS 2038, MCS and TrustMark standards, we keep your projects compliant and audit-ready at all times.

Compliance & Accreditations
At LivGreen, we have developed a market-leading, end-to-end PAS 2035 compliant retrofit solution designed to help clients achieve their net-zero carbon targets efficiently and effectively. By adhering strictly to PAS guidelines, we ensure that retrofit projects are carried out using a structured, risk-managed approach, guaranteeing compliance with the highest industry standards for energy efficiency and sustainability.
