Whole-Home Retrofit Services

We deliver tailored retrofit solutions that help homeowners and landlords lower energy costs, improve property performance, and create more comfortable living spaces.

Retrofit & Energy Assessment Services

Professional retrofit services designed to improve energy performance, ensure compliance, and future-proof your property.

We support homeowners, landlords, and developers with a full range of services including Retrofit Assessments, Coordination, Installation, EPCs, Airtightness Testing, and Temperature Analysis.

From initial evaluation through to project delivery, our team ensures every stage meets PAS 2035 standards and delivers long-term efficiency.

Retrofit and energy services
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Our Services

Retrofit Assessment

A Retrofit Assessment is the essential starting point for any home improvement project. Carried out by our qualified Retrofit Assessors, it gives you a detailed picture of your property's current energy performance — and a clear roadmap for improvement.

We assess everything from your insulation levels and heating system to ventilation, airtightness and fabric condition. The result is a comprehensive report that forms the foundation of your entire retrofit journey.

Full property survey — we assess walls, roof, floors, windows, heating and ventilation
PAS 2035 compliant — all assessments follow current government standards
Detailed written report — with prioritised recommendations tailored to your property
Suitable for all property types — houses, flats, HMOs and landlord portfolios
PAS 2035Qualified AssessorsElmhurst Accredited
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Our Services

Retrofit Coordination

Under PAS 2035, a Retrofit Coordinator is required for any medium or large retrofit project. Our accredited coordinators act as your single point of contact — managing every trade, every measure and every sign-off on your behalf.

From designing your improvement plan to overseeing installation and issuing the final Medium-Term Improvement Plan (MTIP), we take complete ownership of the process so you don't have to worry about a thing.

PAS 2035 mandatory role — legally required for funded and medium/large retrofit schemes
Project managed end-to-end — from design and contractor appointment to final handover
Medium-Term Improvement Plan — a staged roadmap to reach your target EPC rating
Quality assurance — all works checked and signed off by our coordinator
PAS 2035TrustMarkMTIPSimply Certification
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Our Services

Retrofit Installation

As a TrustMark accredited Retrofit Installation company, we carry out the physical improvement works recommended in your Retrofit Assessment. Our experienced teams work to the highest standards — fully managed and quality checked throughout.

Whether you need a single measure or a full whole-house retrofit, we coordinate everything — from ordering materials to managing trades and ensuring all works are signed off correctly.

Loft, wall & floor insulation — all insulation types installed by certified teams
Boiler upgrades & heating controls — modern, efficient heating systems installed
TrustMark accredited — works carried out to government-endorsed standards
Full handover documentation — all certificates and warranties provided on completion
TrustMark AccreditedInsulationHeatingWhole-House
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Our Services

Energy Performance Certificates (EPC)

An Energy Performance Certificate is a legal requirement when selling, renting or improving a property. Our Elmhurst-accredited assessors carry out thorough EPC surveys and issue certificates quickly — helping homeowners, landlords and developers stay compliant.

We provide EPCs for all property types across West Yorkshire and beyond, with fast turnaround times and clear, honest advice on how to improve your rating.

Legally required — for selling, letting or applying for retrofit funding
Elmhurst accredited assessors — recognised by government and lenders nationwide
Fast turnaround — certificates issued promptly after assessment
Landlord EPC compliance — helping landlords meet minimum EPC E or C requirements
Elmhurst AccreditedLandlordsLegal RequirementFast Turnaround
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Our Services

Airtightness Testing

Airtightness Testing — also known as an air pressure test or blower door test — measures exactly how much heat your home is losing through gaps, cracks and draughts. It is a critical part of any serious retrofit project and is often required for building regulations compliance.

Our certified testers use professional-grade equipment to pressurise your home and pinpoint exactly where energy is escaping — so you can prioritise the right improvements and avoid wasting money on the wrong ones.

Blower door test — industry-standard pressurisation equipment used on site
Building regulations compliance — required for new builds and major renovations
Detailed results report — with air permeability score and recommended remedial actions
Pre and post-works testing — confirm that retrofit improvements have had the desired effect
Blower Door TestBuilding RegsNew BuildsRetrofit
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Our Services

Factor Temperature Calculations

Thermal bridging is one of the most overlooked causes of heat loss in modern buildings. Our Factor Temperature (fRsi) and Psi (Ψ) value calculations identify exactly where heat is escaping through structural junctions — helping you comply with building regulations and improve your SAP energy model.

We analyse key junctions including wall-to-floor, wall-to-roof, window reveals and party walls — producing accurate thermal calculations used by architects, developers and retrofit coordinators across the UK.

fRsi & Psi value calculations — accurate thermal bridging analysis at all key junctions
SAP calculation improvement — better Psi values directly improve your energy model score
Building regulations Part L — ensure full compliance for new builds and extensions
Used by architects & developers — trusted thermal data for planning and construction teams
Thermal BridgingSAP CalculationsPart L CompliancefRsi Values
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