Retrofit Assessment & Design

Unlock your property’s potential through expert retrofit assessment and whole-house design. Our experienced team evaluates building fabric, heating systems and energy performance to identify cost-effective upgrade pathways that improve comfort, reduce bills and raise EPC ratings.

Our services include:

Whole-house retrofit assessments (EPR and energy performance surveys)
Bespoke retrofit design strategies tailored to property type, age and condition
Integration planning for low-carbon measures, including insulation, solar PV and air source heat pumps
Detailed retrofit roadmaps supporting phased, budget-aware improvements

Benefits:

Connect with our team to plan your retrofit strategy.

Suitable for: Homeowners · Landlords · Housing Providers · Commercial Assets

Why Choose Us

Retrofit Expertise You Can Trust

At Synergy Eco, retrofit assessment and design sit at the core of everything we do. We support councils, housing providers, landlords and homeowners with accurate, compliant and practical retrofit plans that work in the real world before any installation begins.

A Fabric-First, Data-Led Strategy

Every property is assessed by qualified retrofit professionals using a fabric-first, whole-house approach. This ensures the right measures, correct sequencing and realistic performance outcomes, maximising energy savings while avoiding costly design mistakes.

PAS 2035–Led Design Assurance

Our designs are developed in line with PAS 2035 standards, supported by accredited Retrofit Assessors and Coordinators. This gives funders, asset owners and residents confidence that designs are technically sound, fundable and future-proof.

Value-Driven Retrofit Planning

We combine energy modelling, funding insight and smart design to reduce lifetime running costs and avoid unnecessary spend. From Warm Home Grants and SHDF to able-to-pay routes, we design solutions that deliver value.

Free Consultation

We offer a no-obligation consultation to understand your property, objectives and constraints. Whether you are a local authority, housing provider, landlord or homeowner, we guide you on design options, funding routes, timescales and next steps.

Let’s Achieve Net Zero - Together with Synergy

Join us on the journey to a sustainable future. Together, we can reduce energy consumption, cut emissions, and create smarter, greener spaces for everyone. Let’s collaborate to make Net Zero a reality—starting today.

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