NEXT GENERATION INSULATION
Are you tired of paying huge heating bills because heat is escaping through your roof? Is your house struggling with poor energy performance? At Next Generation Insulation, we are the approved experts who truly understand the best ways to upgrade homes across the East Midlands. We are a reliable, fully insured company providing certified, high-quality insulation systems throughout Derby. Our commitment is to fit trusted, eco-friendly materials that are proven to save energy, reduce your costs, and protect your home for decades.Bottom of Form
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Installing modern, effective insulation is one of the smartest investments you can make as a homeowner. It is a proven change that significantly improves your home’s ability to control its temperature, leading to substantial financial savings and providing crucial protective benefits all year long.
Our high-standard installation ensures your loft meets or beats the required UK safety and thermal rules. By keeping heat inside your home, you will drastically reduce your reliance on the central heating system.
A home with excellent energy efficiency gets a better Energy Performance Certificate (EPC) rating. A strong rating is a major advantage in the Derby property market and can directly increase your home’s resale value.
Our fitting methods carefully control the temperature in your loft, which stops moisture in the air from turning into water droplets. This process significantly lowers the risk of structural rot, condensation, and mould growth.
The dense structure of the materials we recommend works as a powerful acoustic barrier. This means less irritating noise from traffic or neighbours, providing a more peaceful and calm living space within Derby.
We only use products that are proven to stay strong and maintain their thickness over time. This ensures your home’s thermal shield will remain fully effective for many years, avoiding the need for expensive future repairs.
Real experiences from real people - featuring our expert team
Graham Anderson
1 week ago
I foolishly had my loft insulated with spray foam, led astray by Government promotion of this type of loft insulation. I obtained a de…..
Samantha Watts
2 weeks ago
We recently used Next Generation Insulation to diagnose the cause of damp in our loft and provide the right solution. Dean was very clear..
Jane Downing
2 weeks ago
Next Generation did a fantastic job of installing loft insulation. Fitted us in at very short notice with a reasonably priced quote. Lovely team….
Find out about Next Generation – Your expert team who go above and beyond.
We provide a selection of officially approved, eco-friendly solutions chosen for their reliability and long working life. Every product we install is checked and certified for use in properties throughout Derby, guaranteeing you a trustworthy result.
Sourced from the UK, sheep wool is a natural, biodegradable material prized for its unique thermal properties. Its inherent structure makes it highly effective at regulating temperature and humidity, establishing a comfortable and breathable loft environment, especially vital for classic Derby homes.
Ideal for: Older or heritage properties that require breathable insulation in Derby.
100% Organic: Sourced locally from British sheep and naturally safe to handle.
Safety: Treated against clothes moths and non-flammable.
Ideal for: Older properties in Leicester.
This innovative insulation is created from recycled PET plastic, shredded and made into lightweight, durable thermal blankets. This provides a permanent and environmentally sound insulation solution by recycling plastic waste.
Ideal for: Modern homes or those seeking a high-performance, long-lasting green option in Derby.
This insulation system uses layers of special reflective foil. It works like a thermos flask, using the foil to bounce heat back into the house during winter and reflect the intense sun’s heat away during summer.
Ideal for: Loft conversions, low-roof spaces, and steep roofs in Derby.
Our method is based on professional standards and complete openness. We manage every step of the project with careful planning, aiming for a quick job that results in a long-lasting and reliable thermal improvement.
We install high-quality loft insulation to reduce heat loss, lower energy bills, improve home comfort, and increase your property's energy efficiency
We provide expert roof repairs including tile replacement, leak fixes, and flashing repair, ensuring your roof’s durability and weather protection.
We professionally install sheep wool insulation, a natural, eco-friendly material that regulates moisture, enhances warmth, and improves energy efficiency in your home.
This happens when heat finds an easy path to escape past the main insulation, often through wooden beams in the ceiling. Our Derby fitters are highly skilled at cutting the insulation precisely to stop these heat leaks and maintain a continuous thermal layer.
You receive a manufacturer’s guarantee of at least 25 years on all the materials we install. More importantly, our installation work itself is protected by an independent insurance-backed warranty for total peace of mind.
Having good airflow is vital for a healthy loft. Our service includes checking and installing necessary vents to ensure air can move freely. This prevents warm, damp air from getting trapped and causing condensation issues in your Derby home.
Our teams are fully trained to work safely around all your home’s wiring. We make sure all cables are placed above the new insulation where possible. Any recessed lighting fixtures (lights built into the ceiling) need special protective caps for safety.
For most standard homes in Derby like terrace or semi-detached houses the complete installation can usually be finished within one working day. We work quickly and efficiently to keep disruption to a minimum.
You should notify your home insurer about this major home upgrade. They may ask for details about the material, or they might even offer you a discount on your policy because the new insulation reduces the risk of damp and fire.
Our main working area covers the Midlands, including both the East and West sides. We provide regular, professional services across Derby, Nottingham, Leicester, and the towns surrounding them. If you live a bit further away in big cities like Birmingham, please contact our office with your postcode for an immediate service check.
Next Generation Insulation for Certified Roof and Loft Insulation, and Specialist Damp/Mould Remediation Services, proudly serving Derby, Nottingham, Leicester, Mansfield, and the wider East Midlands area.
Unit C (1st Floor Offices) 122, Leicester LE5 3QN
07702 172608
