InstaGroup is proud to be working with B&Q, the UK’s leading home improvement company. InstaGroup specialises in installing insulation, and we’ve been helping people to improve their homes for over 40 years. We bring down energy bills and warm up homes all over the UK.


We’re a leading insulation installer

InstaGroup’s approach is all about helping you get trusted solutions and expert service when you decide to install insulation.

We understand that each household is unique, which is why our energy-saving solutions are always tailor-made to suit you and your property.

Great results for your home

Every insulation system, component and technique InstaGroup recommend is carefully planned out, so you can be sure of great results for your home. You’ll feel the difference in every room, as well as in your household budget.

We know it can be a big decision to install insulation, but it’s worth remembering that professionally installed insulation will eventually pay for itself, often many times over.

Cavity Wall Insulation

Cavity Wall insulation is for properties with external walls that are made up of two layers of brick with a gap (or cavity) between them. The cavity is expertly filled with the recommended insulating material, keeping in around a third of the heat currently lost through uninsulated cavity walls. It's a quick and effective way to save you up to £480 every year on energy bills3. Our Cavity Wall installations come with a 25-year guarantee.

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Loft Insulation

Loft insulation is easy to install and can immediately save 25% of the heat that is lost through an uninsulated roof 4. InstaGroup can install all-new insulation, or check your existing loft insulation to see if it needs topping up to the current recommended depth of 270mm. Our experienced installers could warm up your home within an hour5 -- and you'll continue to feel the benefits for at least 40 years.

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External Wall Insulation

External Wall (Solid Wall) insulation doesn't just warm up your home and save you up to £650 every year6 on heating bills -- it can also give your property an attractive makeover. Solid wall properties are usually older buildings built before the 1920s, and are suitable for either our external or internal insulation systems. We can recommend the best solution to help keep in the heat, with all installations backed by a 25-year guarantee.

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Loft insulation

Insulating lofts or roof spaces could save up to 25% of heat loss1 in the home, helping to reduce bills.


Cavity Wall insulation

Up to 33% of heat can escape through walls2. Insulation could warm up the home and lower its energy bills.


Solid Wall insulation

Older properties could keep in more heat3 and save money on bills.


A quality service for you and your home

If you’ve been unsure about insulating, it’s good to know that InstaGroup is one of the UK’s leading installers. Our experienced technical teams use accredited, high-quality materials and our workmanship is guaranteed.

We can tell you more about insulating your home when you fill in the contact form above. Our no-obligation survey can tell you where, why, and how we could help to stop precious heat from escaping.

We can also let you know about any insulation grants that could help fund your energy saving improvements*.