RETROFIT & ENERGY EFFICIENCY SERVICES

Smarter Energy for Warmer UK Homes

BSM Energy provides comprehensive retrofit solutions, covering everything from initial assessment and expert coordination to full installation. The service supports homeowners and landlords across the UK in reducing energy costs, meeting regulatory requirements, and improving overall comfort.

2,000+

Properties Improved

WHO WE ARE

West Yorkshire's Trusted Whole-House Retrofit Specialists

BSM Energy is a specialist provider of Retrofit Assessments, Retrofit Coordination and Retrofit Installation, alongside Energy Performance Certificates (EPCs), Airtightness Testing and Factor Temperature Calculations. The company supports homeowners, landlords and developers across the UK with a fully integrated service, from the initial survey through to final sign off.

Retrofit Assessments

Retrofit Installation

Retrofit Coordination

Airtightness Test

Energy Performance Certificate

Factor Temperature Calculation

WHY CHOOSE US

Why Homeowners & Landlords Choose BSM Energy

Services

Our accredited professionals deliver high quality retrofit solutions that improve your home’s energy efficiency, comfort, and long-term performance.

Expert & Qualified Team

Our fully accredited professionals deliver high quality retrofit solutions designed to enhance your home’s energy efficiency, comfort and long term performance.

Save Time & Money

We manage every aspect of your retrofit project on your behalf, helping to reduce energy running costs and improve comfort without unnecessary disruption.

WHY CHOOSE US

OUR SERVICES

Retrofit Solutions to Optimise Your Property

Retrofit Assessment

Our qualified Retrofit Assessors carry out a thorough whole-house survey, evaluating your property's current energy performance including insulation, heating, ventilation, and fabric  to produce a bespoke, PAS 2035-compliant improvement plan tailored specifically to your home.

Retrofit Coordination

A successful retrofit requires precise planning and expert oversight. Our Retrofit Coordinators manage every stage of your project  from design and installer procurement to compliance checks and final sign-off  ensuring your retrofit is delivered on time, on budget, and to the highest standard.

Retrofit Installation

From insulation and heating upgrades to ventilation systems and renewable technologies, our TrustMark-accredited installation teams carry out every measure to a high standard. We handle the full installation process, minimising disruption and ensuring quality at every step.

Energy Performance Certificates (EPCs)

Our Elmhurst Energy-accredited assessors provide fast, accurate EPCs for homeowners, landlords, and property sellers. Whether you need an EPC for a sale, rental compliance, or to establish a baseline for retrofit works, we deliver lodged certificates within 24 hours.

Airtightness Testing

Airtightness is a critical measure of energy efficiency. Our certified testers use blower door equipment to accurately measure air leakage in your property  providing the data needed to meet building regulations, support retrofit design, and improve overall thermal performance.

Factor Temperature Calculations

Accurate Factor Temperature Calculations are essential for correctly sizing and specifying heating systems within a retrofit project. Our assessors produce detailed heat loss calculations in line with PAS 2035 requirements, ensuring your heating measures are precisely matched to your property's needs.

TESTIMONIALS

Our Customer Reviews

OUR WORK

Our Recent Projects

CONTACT US

We'd Love to Hear from You

Have a question about a retrofit assessment, EPC or airtightness test? Our team is available to guide you through your options and help you take the first step towards a warmer and more energy efficient home.

Phone

+44 7395 161538

E-mail

info@bsmenergy.co.uk

Reach Out to Us

Contact Form

Common Questions

Explore Our Frequently Asked Questions

How much does a Retrofit Assessment cost?

The cost of a Retrofit Assessment varies depending on the size, type and location of the property. In many cases, costs may be covered through local authority or government backed funding schemes. Contact BSM Energy to receive a tailored, no obligation quote for your property.

What is a Retrofit Assessment and what does it involve?

A Retrofit Assessment is a comprehensive whole house survey carried out by a qualified Retrofit Assessor. It reviews your property’s insulation, heating system, ventilation and building fabric, and provides a personalised improvement plan aligned with PAS 2035 standards.

I'm a landlord — can you help me meet EPC requirements?

Yes, BSM Energy supports private landlords in achieving compliance with the Minimum Energy Efficiency Standards . We carry out EPCs, advise on cost effective improvements and coordinate retrofit works to bring your property up to the required rating, with minimal disruption to your tenants.

What services do you offer as part of your retrofit package?

BSM Energy provides a complete retrofit service, including Retrofit Assessment, Retrofit Coordination and Retrofit Installation, alongside Energy Performance Certificates, Airtightness Testing and Factor Temperature Calculations. We act as your single point of contact from initial survey through to final completion.

How long does the retrofit process take?

Timescales vary depending on the scope of work. An EPC or airtightness test can be completed in a single visit, while a full retrofit from assessment through to installation and final sign off typically takes between 4 and 12 weeks. Our team will provide a clear timeline from the outset and keep you informed throughout the process.