Energy Efficiency and Retrofit

Introduction

At Heritage Unlimited, we specialise in enhancing the energy efficiency of historic and traditional buildings through sensitive retrofitting solutions. Our expert team understands the unique challenges of preserving architectural heritage while integrating modern, sustainable technologies such as improved insulation, efficient heating systems, and renewable energy sources.

We ensure that all interventions respect the building’s original fabric, comply with conservation standards, and deliver measurable reductions in energy consumption and carbon emissions.

Our consultants are ABBE Level 3 accredited, providing you with trusted, professional assessments and recommendations tailored to your property’s needs.

Our Accredited Experts

We are proud to have a team of highly qualified professionals dedicated to sustainable conservation. Paul, Frances, and Shaun are all ABBE Level 3 accredited in Energy Efficiency for Older and Traditional Buildings. This prestigious accreditation equips them with the knowledge to assess, plan, and implement energy-saving measures tailored to historic structures.

How We Can Help

Through our industry-recognised ABBE accreditation, we offer comprehensive assistance to owners of listed buildings seeking practical solutions for improved energy,br> efficiency. Our services include:

Energy Audits

Detailed assessments to identify opportunities for retrofit improvements, such as insulation, draught-proofing, and renewable energy integration.

Customised Retrofit Plans

Bespoke strategies that balance energy savings with heritage conservation, ensuring compliance with planning regulations.

Implementation Guidance

Expert advice on selecting materials and techniques that enhance thermal performance while maintaining the building's character.

Sustainability Advice

ecommendations on long-term energy management to reduce carbon footprints and utility costs.

Whether you’re dealing with a Grade II listed property or a traditional home, our team can guide you towards effective, sensitive upgrades that future-proof your building.

Successful Projects

We have a proven track record of delivering energy efficiency solutions that secure necessary approvals. Notable examples include:
The solar array at Paxhill Park, comprising 168 ground-mounted photovoltaic panels, which successfully achieved listed building consent on appeal.
The air source heat pump installation at Triangle Oast, Chiddingstone, featuring two 12 kW units, granted planning permission and listed building consent.
Solar panels fitted to a Grade II listed house in St John’s Hill, Sevenoaks, with eleven panels installed on the roof and full listed building consent obtained.

Frequently Asked Questions

etrofitting for historic and traditional buildings typically includes upgrades like draught-proofing, secondary glazing, and the installation of energy-efficient boilers or heat pumps. We conduct thorough surveys to identify opportunities that enhance performance without compromising the building’s heritage features.
ABBE Level 3 accreditation ensures our consultants have specialised training in non-domestic energy assessment, guaranteeing accurate evaluations and compliance with UK regulations. This expertise allows us to provide reliable advice on energy-saving measures that are both effective and sympathetic to historic structures.
Our approach prioritises minimal intervention to maintain the building’s character and heritage value. We work closely with conservation officers and use reversible techniques where possible, often resulting in increased property value through improved sustainability and comfort.
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