Considered, measured solutions for low energy buildings

Unlock the potential of your existing home with Waxwing Energy’s retrofitting expertise. Achieve unparalleled energy efficiency and comfort, contributing to a greener future.

What We Do

Why Waxwing Energy

Leading the retrofit revolution for a sustainable future

Join the retrofitting revolution and transform your home into an energy-efficient haven. At Waxwing Energy, we specialise in comprehensive retrofit solutions that enhance comfort, reduce energy bills, and lower your carbon footprint. With over a decade of experience and a deep commitment to sustainability, our tailored services ensure that every home we work on contributes to a cleaner and greener planet.

About Us

Our Partners

Products and Services

Explore our bespoke retrofit and energy efficiency solutions

Whether you’re a homeowner or a professional in the design and construction sector, Waxwing Energy provides tailored services to enhance your property’s sustainability and comfort.

WHOLE HOUSE RETROFIT

We assess your home’s energy performance and suggest custom solutions to improve efficiency, comfort, and reduce environmental impact.

AIR Pressure TESTING

Our expert testing detects leaks and inefficiencies in your building’s envelope, which is crucial for achieving optimal comfort and energy efficiency.

THERMAL IMAGING

Our thermal imaging service identifies heat loss areas in your home, allowing us to make targeted improvements to improve energy efficiency. We also use it as a vital tool in air tightness diagnostics.

ENERGY MODELLING

Our detailed analyses, using advanced tools like the SAP-based Home Retrofit Planner and PHPP, drive your project’s design towards maximum energy efficiency.

Monitoring

Through monitoring we can provide insights to help with diagnosing problems or to measure post occupancy performance. .

AECB Carbonlite Building Standards Certification

Waxwing energy can provide all you need to certify your project to one of the AECB’s building standards be it new build or retrofit. From modelling to air testing packages.

Why Choose US

We have the right retrofit and energy efficiency solutions for you.

HOLISTIC ASSESSMENT APPROACH

Our thorough understanding of building physics ensures that every recommendation we make is grounded in improving your home’s comfort and efficiency, supported by over a decade of expertise in sustainable retrofitting.

CUSTOMIsED AND SUSTAINABLE SOLUTIONS

Each solution is tailored to the unique needs of your property and your personal goals for sustainability, comfort, and health, ensuring an optimal balance between performance and environmental impact.

EXPERT GUIDANCE AND SUPPORT

From the initial assessment through to the final implementation, our team offers unparalleled support, ensuring that your retrofit journey is smooth, informed, and aligned with best practices in building science.

Arrange a consultation today

What our CLIENTS say

Don’t just listen to what we say

Waxwing Energy’s founder, Gervase, helped us from initial assessment through to delivery of the retrofit of our house. His expertise and deep understanding of energy-efficient building was invaluable to us. He developed options and helped us choose the best one for our budget and aims and then worked closely with our builder and other key suppliers to make sure the project was delivered properly. He is excellent at explaining complicated technical points in simple terms and is a pleasure to work with! I have no hesitation recommending him to anyone thinking about a retrofit project.

Nic and Leanne, Crickhowell

Home ownerS

Gervase provided a very tailored service to match our specific needs, and shared a wealth of information and experience that helped us make well-informed decisions. He is sensitive to all the nuances of a build and the many factors that feed into decision-making. Best of all, he truly cares.

Nina, Tottenham

Home owner

We found Gervase very helpful, thorough, and easy to communicate with. It really felt like a joint project to work out the best way forward.

John Munro Derry, Bucknell

HOME owner