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NEXT GENERATION INSULATION

Spray Foam Removal & Loft Insulation Experts

Restore your roof’s integrity and cut your energy bills with the Midlands’ leading insulation specialists.

Next Generation Insulation are leading specialists in home insulation and spray foam removal serving Leicester, Nottingham, Derby, Birmingham and the surrounding areas. For over 20 years, we’ve helped homeowners improve energy efficiency and comfort through high-quality insulation solutions. We focus on supplying and installing products that keep homes warmer and more efficient, while our spray foam removal service restores properties to their original condition, ready for safe, compliant insulation upgrades. Request a no-obligation home visit and quotation.

Next Generation Insulation Services

Spray Foam Removal

Is rot hiding under your roof? For many homeowners, spray foam is a ticking time bomb that traps serious structural damp and moisture. Crucially, many lenders will refuse mortgages or remortgages on properties with spray foam. Our professional removal service solves this problem completely. Contact us today for a free, no-obligation survey and quote.

Loft Insulation

Heating a poorly insulated loft is like throwing money out of the window. In fact, many homes lose up to 25% of their heat through the roof space, driving up your energy bills unnecessarily. Our professional service permanently addresses this by installing high-performance loft insulation, allowing you to save hundreds of pounds on your annual energy bills while significantly improving comfort.

Premium Insulation Solutions

SuperFOIL Insulation

When space is at a premium, SuperFOIL is the high-performance insulation solution. It's engineered to meet and exceed modern thermal standards using minimal thickness, meaning you maintain crucial headroom and space in your loft or roof area. We install SuperFOIL ensuring superior thermal performance without compromising your building’s space efficiency.

Sheep Wool Insulation

For homeowners seeking a premium, sustainable option, our Sheep Wool Insulation offers exceptional performance. As a natural product, it is breathable, non-itchy, and it not only insulates incredibly well but also provides fantastic benefits for home comfort. Choosing Sheep Wool is an environmentally friendly way to achieve warmth, quiet, and superior energy efficiency.

Vapour Control Barrier

A vapour control layer is a vital part of any high-performance roof system. This effective airtight barrier is installed on the warm side of your insulation, preventing warm, moisture-laden air from penetrating the roof structure. The barrier protects your new insulation from damp, maintains its thermal effectiveness, and safeguards your roof structure from damage. request a free roof survey and quote today.

What We Deliver

Next Generation Insulation Roof Insulation Work

Our products help households in the Leicester, Birmingham, Nottingham, Derby and surrounding areas:

  • Reduce Energy Bills
  • Resolve Damp/Rot Issues
  • Improve Home Comfort
  • Ensure Mortgage Suitability

Improving Energy Efficiency in Old Homes

Older homes are often less energy efficient, and our services are designed to help their owners make them warmer, more comfortable, and more affordable to heat. With over 20 years of experience working on properties, many of them built before or around the 1920s, we understand traditional construction methods and how to install modern insulation effectively without harming the building’s original structure.

Spray foam removal resulting in a replacement roof

Trusted Experts in Roof Restoration and Home Insulation

We’re also experienced in replacing roof tiles and complete roofs when necessary. In severe cases of spray foam damage, as shown in the photo above, this level of restoration may be required.

We take pride in offering a friendly, honest service backed by years of hands-on experience with a wide range of properties and insulation solutions. To help you make an informed decision, we provide free home visits and no-obligation quotes. If you’re unsure about the best way to insulate your home and want to work with a reliable, knowledgeable team, we’d be happy to help.

How we work

01
Phone Consultation

Contact us directly or through our online form and we’ll arrange for a no-obligation free home survey and quote.

02
Free Home Survey

One of our expert surveyors will inspect your roof area in detail. If you’re enquiring about open or closed-cell spray foam removal, the survey will include an assessment of the timber condition and roof membrane. For loft insulation, we’ll measure the space and provide a quotation recommending the most suitable insulation type based on the age and construction of your property.

03
Installation or Removal Work

When you book with us, we’ll agree a date and time that best suits your schedule. Spray foam removal usually takes two to three days for a semi-detached property, while new insulation can often be installed in less than a day. Our team always clears all waste and leaves your home clean and tidy once the work is complete.

04

Once the insulation installation or spray foam removal is complete, our team will conduct a thorough final inspection with you to ensure you are fully satisfied with the results. We pride ourselves on attention to detail, so we will always clear all waste, vacuum the work area, and leave your home clean and tidy. You will then receive all relevant guarantees and documentation for the materials installed or certificate for spray foam removal, providing you with long-term peace of mind and assurance in your home’s improved energy efficiency.

Next Generation Insulation FAQs

Spray foam, particularly the dense closed-cell type, can conceal the condition of your roof timbers and trap moisture, leading to unseen rot and structural damage. Because of this inspection risk and the potential for damage, the majority of UK lenders and surveyors will flag properties with spray foam, often resulting in mortgage and remortgaging refusals across areas like Birmingham and Nottingham. Full professional removal is usually the only way to restore your property’s mortgage suitability and market value.

The timescale depends on the size of your loft and the type/thickness of the foam. Generally, a professional spray foam removal job on a semi-detached house takes between two and three days. This includes setting up containment, the removal process, clearing all waste, and the vital final inspection of the roof timbers.

Property TypeLoft SizeEstimated Duration
Small flat or bungalowUnder 30m²1–2 days
Semi-detached home30–50m²2–3 days
Large detached house50m²+3–5 days

When done professionally, spray foam removal should not damage your roof structure. We use specialist, carefully controlled removal methods designed to strip the foam without harming the roof timbers. Our process includes a detailed inspection after removal to assess and address any pre-existing damage caused by the foam before installing new, breathable insulation. However, where underlying decay is severe, damage is possible. If required, we are fully experienced in roof restoration and can manage any necessary repairs or a full roof replacement.

Following complete removal and any necessary timber remediation, you will receive a Spray Foam Removal Certificate (or similar official documentation). This certification is critical as it formally confirms the foam has been fully and professionally cleared, helping to satisfy lenders and surveyors that the property is structurally sound and ready for standard financing options.

An uninsulated or poorly insulated loft can lose up to 25% of your home’s heat, forcing your boiler to work harder. By installing high-performance materials like SuperFOIL or Sheep Wool to the recommended thickness, homeowners in Leicester and Derby can significantly reduce heat loss and typically save hundreds of pounds annually on their heating costs.

For older homes, especially those built before 1930, we often recommend breathable and natural options like Sheep Wool insulation. Unlike certain modern materials, breathable insulation allows moisture to pass through, reducing the risk of damp and condensation that can damage the original timber structure. We assess your home’s unique needs during the free survey.

Yes, a Vapour Control Barrier (VCL) is highly recommended, particularly for roof insulation systems. It is installed on the warm side of the insulation to prevent warm, moisture-laden air from condensing within the insulation or roof structure. The VCL protects your new insulation from damp, maintains its thermal efficiency, and prevents structural decay.

Yes, we are Midlands’ leading insulation specialists, regularly carrying out installation projects in all major cities,  Leicester, Nottingham, Derby, and Birmingham, as well as the wider towns and rural regions surrounding these areas. Simply contact us to check availability for your specific location.

Call for more information

Unit C (1st Floor Offices) 122, Leicester LE5 3QN

Or request a no-obligation free quote