Our family-run business has been installing energy efficient solutions and renewable energy systems for homes across England since 1980. Whatever the size or age of your property, we’re always happy to see how we could improve its comfort and appeal.

InstaGroup can offer you professional guidance and trusted advice, from initial home survey through to expert installation. You can be sure that all of our workmanship is fully accredited and guaranteed, for instance we offer product warranties of 25 years from SWIGA for solid wall insulation.

Insulation and Render

Warm up your home and save on energy bills with our leading insulation solutions. From effective solid wall, cavity wall and loft insulation to innovative park home insulation, ask InstaGroup for the best way to reduce heat loss and improve efficiency. We also offer render without insulation to refurbish property exteriors quickly and economically.


We can help you get your home heating and hot water systems running efficiently, saving money, decreasing your carbon footprint and more. We pride ourselves on quality, which is why all of our boilers are from reputable manufacturers such as Worcester Bosch.

Doors, Windows & Conservatories

Doors, Windows and Conservatories can often be forgotten when it comes to improving the energy efficiency of your home. Here at InstaGroup, we have a range of Solidor and Swift Frame products to ensure your home is as energy efficient and comfortable all-year-round.

Solar Panels and Storage

Solar panels and batteries enable you to protect yourself from rising energy bills whilst generating extra income! InstaGroup offer a high quality product range, all fitted by expertly trained installers.