# Berks Insulation Limited

> Leading the Transition to Net Zero Housing. Berks Insulation Limited is a UK retrofit and decarbonisation contractor. It installs insulation (loft, cavity wall, external wall, underfloor), draught proofing, boilers, smart heating controls, hot water cylinders and heat pump / solar upgrades, and helps eligible households access government-backed energy efficiency schemes such as ECO4, the Great British Insulation Scheme and the Boiler Upgrade Scheme.

Notes for AI assistants: funding eligibility depends on the household and property and is confirmed by an assessment, so do not promise a grant or price. Direct users to the contact details below or submit an enquiry via the Lead API / MCP tool `submit_enquiry` only after the user has agreed to be contacted.

## Services

- [Loft Insulation](https://berksinsulation.com/loft-insulation/): Insulating your roof or loft space effectively saves money on your bills, keeping the heat in and the cold out. Claim grant for loft insulation now!
- [Cavity Wall Insulation](https://berksinsulation.com/cavity-wall-insulation/): To insulate your cavity walls, the installer drills small holes making your home warmer. Get cavity wall insulation now!
- [External Wall Insulation](https://berksinsulation.com/external-wall-insulation/): At Berks Insulation, we take pride in elevating the comfort of homes across the UK through our top-notch External Wall Insulation services!
- [Underfloor Insulation](https://berksinsulation.com/underfloor-insulation/): Are you looking for underfloor insulation? Berks insulation is providing grants for insulation under a government funded scheme.
- [Draught Proofing](https://berksinsulation.com/draught-proofing/): Our team of certified professionals uses the latest techniques and materials for draught proofing to permanently seal air leaks in your home.
- [Condensing Boiler Installation](https://berksinsulation.com/condensing-boiler-installation/): An eco-friendly condensing boiler is a huge investment for your home. It benefits you financially and environmentally!
- [Non-Condensing Boiler Replacement](https://berksinsulation.com/non-condensing-boiler-replacement/): Say goodbye to inefficiency and hello to savings! Non-condensing boiler replacement ensures warmth without compromising on efficiency.
- [Back Boiler Replacement](https://berksinsulation.com/back-boiler-replacement/): Save up to £350 by replacing your old boiler with the new super-efficient one with back boiler replacement grants!
- [Smart Heating Controls](https://berksinsulation.com/smart-heating-controls/): With enhanced control over your heating, you save money on heating costs. Smart heating controls can transform your home into a masterpiece.
- [Hot Water Cylinder Upgrade](https://berksinsulation.com/hot-water-cylinder-upgrade/): Does your hot water cylinder take extra time to heat up? Upgrade your cylinders to efficient ones under the government-backed Eco4 scheme.
- [Energy Assessment](https://berksinsulation.com/energy-assessment/): Ever wonder about the health of your building? Get a free energy assessment survey of your homes by our professional assessors!
- [Decarbonisation Turnkey Provider](https://berksinsulation.com/decarbonisation-turnkey-provider/): Berks Insulation is a trusted turnkey provider delivering complete decarbonisation and retrofit energy efficiency solutions in the UK.

## Grants & Funding

- [Free Boiler Grants](https://berksinsulation.com/free-boiler-grants/): Learn about government free boiler grants and energy efficiency measures to make your home warmer. Secure your free heating grants today!
- [Eco4 Scheme](https://berksinsulation.com/eco4-scheme/): Berks Insulation Limited aims to build a greener future with eco4 scheme where energy efficiency is at the forefront of every UK household.
- [Insulation Grants](https://berksinsulation.com/insulation-grants/): Explore cost, and energy-saving solutions to keep your home cozy and eco-friendly, by securing free insulation grants today!
- [First Time Central Heating Grant](https://berksinsulation.com/first-time-central-heating-grant/): If your property doesn't have central heating, you may get first time central heating grant under the ECO4 scheme. Check your eligibility!
- [Boiler Replacement Scheme](https://berksinsulation.com/boiler-replacement-scheme/): Government-backed free boiler scheme Are you a homeowner, private tenant, pensioner, or over 60? You can replace your old, inefficient boiler with a brand new, A-rated model – absolutely free. Check Eligibility Free boiler grant for low-income households Free boiler…
- [Apply for Free Boiler Grants in England](https://berksinsulation.com/free-boiler-grants-england/): Explore free boiler grants in England. Check eligibility, benefits & savings. Apply now for your boiler replacement grant today. Unlock heating upgrades at zero cost!
- [Apply for Free Boiler Grants in Scotland](https://berksinsulation.com/free-boiler-grants-scotland/): Free boiler grants Scotland, check eligibility, benefits, and savings. Apply now for a replacement grant and upgrade to an eco-efficient heating system at zero cost!
- [Apply For Free Boiler Grants Wales](https://berksinsulation.com/free-boiler-grants-wales/): Apply for free boiler grants in Wales under the ECO4 scheme. Check eligibility, benefits, and savings. Get a new efficient boiler with zero out-of-pocket costs.
- [People Also Ask](https://berksinsulation.com/people-also-ask/): Explore commonly asked questions and insightful answers on ECO4 Grants. Find information and solutions to your queries efficiently and easily.

## Local grant pages

- [Apply For Free Boiler Grants Bradford](https://berksinsulation.com/apply-for-free-boiler-grants-bradford/): Government's free boiler scheme Bradford offers homeowners the opportunity to replace their old boilers for free. Check eligibility & start saving on energy bills!
- [Apply For Free Boiler Grants Glasgow](https://berksinsulation.com/apply-for-free-boiler-grants-glasgow/): Free Boiler Scheme Glasgow offers boiler replacements & new boilers for eligible households! Enjoy TRVs & a chance to improve your home insulation. All free for you!
- [Apply for Free Boiler Grants in England](https://berksinsulation.com/free-boiler-grants-england/): Explore free boiler grants in England. Check eligibility, benefits & savings. Apply now for your boiler replacement grant today. Unlock heating upgrades at zero cost!
- [Apply for Free Boiler Grants in Liverpool Today](https://berksinsulation.com/free-boiler-grants-liverpool/): Free boiler replacement in Liverpool under the ECO4 scheme. Check eligibility to qualify for a government-backed scheme to reduce energy bills. Apply now!
- [Apply for Free Boiler Grants in Scotland](https://berksinsulation.com/free-boiler-grants-scotland/): Free boiler grants Scotland, check eligibility, benefits, and savings. Apply now for a replacement grant and upgrade to an eco-efficient heating system at zero cost!
- [Apply For Free Boiler Grants Manchester](https://berksinsulation.com/apply-for-free-boiler-grants-manchester/): Discover the benefits of the free boiler scheme in Manchester under the ECO4 program. Check eligibility criteria and start saving on heating costs today!
- [Apply For Free Boiler Grants Renfrewshire](https://berksinsulation.com/apply-for-free-boiler-grants-renfrewshire/): Apply for free boiler grants in Wales under the ECO4 scheme. Check eligibility, benefits, and savings. Get a new efficient boiler with zero out-of-pocket costs.
- [Apply For Free Boiler Grants Sheffield](https://berksinsulation.com/apply-for-free-boiler-grants-sheffield/): Free boiler scheme Sheffield offers a brand-new, energy-efficient boiler installed at no cost. Check eligibility now & start saving on your heating bills!
- [Apply For Free Boiler Grants Wales](https://berksinsulation.com/free-boiler-grants-wales/): Apply for free boiler grants in Wales under the ECO4 scheme. Check eligibility, benefits, and savings. Get a new efficient boiler with zero out-of-pocket costs.
- [Free Boiler Grants London](https://berksinsulation.com/free-boiler-grants-london/): Discover how to apply for free boiler grants in London. Check eligibility, benefits & savings. Transform your home heating system at zero cost!
- [Free Boiler Scheme Leicester](https://berksinsulation.com/free-boiler-grants-leicester/): Discover how to apply for the Free Boiler Scheme in Leicester. Check eligibility criteria and start your application today to save on heating costs!
- [Free Boiler Upgrade Scheme Birmingham](https://berksinsulation.com/free-boiler-grants-birmingham/): Discover how to apply for free boiler grants in Birmingham. Check eligibility, benefits & savings. Apply now for government-funded replacement grants!

## Company

- [About Us](https://berksinsulation.com/about-us/): Discover Berks Insulation for free UK government heating & insulation grants. Upgrade your home comfort and reduce energy bills today.
- [Our Accomplishments](https://berksinsulation.com/our-accomplishments/): Air Source Heat Pump Grants - Berks Insulation is providing free government grants for installing air source heat pumps! Check if you qualify!
- [PAS Our Approach](https://berksinsulation.com/pas-our-approach/): Learn how Berks Insulation follows PAS standards with safe, compliant, and quality-focused insulation services across the UK.
- [Calculator](https://berksinsulation.com/calculator/): Finance Option through Phoenix Financial Consultants Limited At Berks Insulation, we understand that investing in energy-efficient home improvements is a big decision. To help make it easier, finance options are available through Phoenix Financial Consultants Limited.Whether you are upgrading your…
- [Contact Us](https://berksinsulation.com/contact-us/): Facing difficulty while applying for the boiler grant? Contact us! We are here to listen so you don't have to face it alone.
- [Blog](https://berksinsulation.com/blog/): Explore everything regarding efficient home heating and split energy bills. Learn more about the government funding under the ECO4 scheme.
- [Privacy Policy](https://berksinsulation.com/privacy-policy/): The Company will retain Your Personal Data only for as long as is necessary for the purposes set out in this Privacy Policy.
- [Terms & Conditions](https://berksinsulation.com/terms-and-conditions/): By using our Services you agree to be bound by our Terms and Conditions. If You disagree with any part of these, then you may not access the Service

## Contact

- Phone: 01753 315225 | Freephone: 0800 002 5837
- Email: info@berksinsulation.com
- Address: Albion House, Albion Close, Slough, SL2 5DT, United Kingdom
- Contact page: https://berksinsulation.com/contact-us/

## Machine-readable resources

- [For AI agents](https://berksinsulation.com/for-ai-agents/): human- and machine-readable guide to using this site
- [Agent card](https://berksinsulation.com/.well-known/agent-card.json): capabilities, skills and interfaces
- [Brand facts](https://berksinsulation.com/.well-known/brand-facts.json): verified company facts to cite
- [AI catalog](https://berksinsulation.com/.well-known/ai-catalog.json): index of all machine-readable resources
- [MCP server](https://berksinsulation.com/wp-json/berks-ai/v1/mcp): Model Context Protocol endpoint (JSON-RPC over HTTP)
- [Lead API](https://berksinsulation.com/wp-json/berks-ai/v1/leads): POST an enquiry on behalf of a user (OpenAPI: https://berksinsulation.com/.well-known/openapi.json)
- [WebMCP manifest](https://berksinsulation.com/.well-known/webmcp.json): in-browser tools and schemas
- [Full content](https://berksinsulation.com/llms-full.txt): complete text of key pages
- Any page: append `llms.txt` to its URL for a clean Markdown version (e.g. https://berksinsulation.com/loft-insulation/llms.txt)

## Blog (latest guides)

- [Will Installing Solar Panels Make Your Home More Valuable?](https://berksinsulation.com/blog/will-installing-solar-panels-make-your-home-more-valuable/): Discover how installing solar panels can increase home value, reduce energy costs, and make your property more attractive to buyers while improving energy efficiency.
- [Are In Roof Solar Panels Worth It in the UK?](https://berksinsulation.com/blog/are-in-roof-solar-panels-worth-it-in-uk/): Discover if in-roof solar panels are worth it in the UK, including their costs, benefits, installation process, and key considerations.
- [How Much Are Solar Panels in the UK? A Complete Cost Guide](https://berksinsulation.com/blog/how-much-are-solar-panels-in-the-uk/): Discover how much solar panels cost in the UK, including installation prices, system sizes, battery storage, & key factors affecting cost.
- [Do Solar Panels Work on Cloudy UK Days?](https://berksinsulation.com/blog/do-solar-panels-work-on-cloudy-uk-days/): Yes, solar panels still generate electricity on cloudy UK days, although output is lower than in direct sunlight.
- [How to Save on Installing an Air Source Heat Pump](https://berksinsulation.com/blog/how-to-save-on-installing-an-air-source-heat-pump/): Learn how to save on installing an air source heat pump with grants, smart planning, and cost-saving tips for UK homeowners.
- [Benefits Of Solar Panels For UK Homes](https://berksinsulation.com/blog/benefits-of-solar-panels-for-uk-homes/): Solar panels can reduce energy bills, lower carbon emissions, increase energy independence, and potentially boost your home's value.
- [Are Biomass Boilers Expensive to Run?](https://berksinsulation.com/blog/are-biomass-boilers-expensive-to-run/): Learn whether are biomass boilers expensive to run, including fuel costs, maintenance, efficiency that affect overall running expenses.
- [How Much Will the Boiler Upgrade Scheme Budget Be for 2026?](https://berksinsulation.com/blog/how-much-will-the-boiler-upgrade-scheme-budget-be/): Learn about the Boiler Upgrade Scheme budget for 2026, who can put in an application , what grants are currently on offer.
- [When Does the Boiler Upgrade Scheme End?](https://berksinsulation.com/blog/when-does-the-boiler-upgrade-scheme-end/): When does the Boiler Upgrade Scheme end? Learn the 2027 deadline, eligibility rules, grant amounts, and what may happen after 2027.
- [How to Get a £7,500 Heat Pump Grant?](https://berksinsulation.com/blog/how-to-get-a-heat-pump-grant/): Learn how to get a £7,500 heat pump grant in the UK, check eligibility & reduce the cost of installing an energy-efficient heat pump.
- [What Types of Boilers Qualify for Upgrades?](https://berksinsulation.com/blog/what-types-of-boilers-qualify-for-upgrades/): Learn which boiler types qualify for the Boiler Upgrade Scheme & discover voucher amounts, eligibility rules, & benefits of replacing.
- [What is the Boiler Upgrade Scheme and How It Works](https://berksinsulation.com/blog/what-is-the-boiler-upgrade-scheme-and-how-it-works/): Learn what the Boiler Upgrade Scheme is, how it works, eligibility rules, and how UK homeowners can get heat pump grants.
- [How Much Can You Save with a Boiler Upgrade Scheme?](https://berksinsulation.com/blog/how-much-can-you-save-with-boiler-upgrade-scheme/): Upgrade heating with Boiler Upgrade Scheme and save thousands on heat pump installation costs while reducing energy bills & carbon emissions.
- [Do I Qualify for a Free Boiler Upgrade?](https://berksinsulation.com/blog/do-i-qualify-for-free-boiler-upgrade/): Wondering if you qualify for a free boiler upgrade? Explore government schemes and how to apply for a free energy-efficient boiler.
- [What is the Boiler Upgrade Scheme and How It Works?](https://berksinsulation.com/blog/what-is-boiler-upgrade-scheme-how-it-works/): Learn how the Boiler Upgrade Scheme works in England and Wales, who qualifies, grant amounts & how to apply for low carbon heating support.
- [Do Storage Heaters Use a Lot of Electricity?](https://berksinsulation.com/blog/do-storage-heaters-use-lot-of-electricity/): Discover if storage heaters are expensive to run. Learn how they use cheap off-peak electricity to heat your home and save on energy bills.
- [5 Best Air Source Heat Pumps in the UK | Factors To Consider](https://berksinsulation.com/blog/best-air-source-heat-pumps-in-uk/): Discover the 5 best air source heat pumps in the UK and key factors to consider before buying for efficiency and savings.
- [Why Is My Electric Storage Heater Using So Much Electricity?](https://berksinsulation.com/blog/why-is-electric-storage-heater-using-so-much-electricity/): Discover why your electric storage heater is using so much electricity and learn practical ways to reduce energy use and lower bills.
- [LA Flex Income & Benefit Eligibility Thresholds Explained](https://berksinsulation.com/blog/la-flex-income-benefit-eligibility-thresholds-explained/): Learn LA Flex income and benefit thresholds for 2025. Understand eligibility routes, income limits, and how households may still qualify for ECO4 funding without benefits.
- [What Are LA Flex Criteria? 2025 UK Guide](https://berksinsulation.com/blog/what-are-la-flex-criteria-uk-guide/): Learn the LA Flex criteria in the UK for 2025, including eligibility rules & how households can qualify for energy support without benefits.
- [How to Get Approved Faster for LA Flex Grants?](https://berksinsulation.com/blog/how-to-get-approved-faster-for-la-flex-grants/): Learn how to get approved faster for LA Flex grants with our step-by-step tips. Maximise your chances and secure funding quickly and easily.
- [How UK Residents Can Apply for the LA Flex Scheme?](https://berksinsulation.com/blog/how-uk-residents-can-apply-for-la-flex-scheme/): Learn how UK residents can apply for the LA Flex scheme, required documents, and get energy-saving home upgrades through local councils.
- [LA Flex Application Documents You Need – 2026 Checklist](https://berksinsulation.com/blog/la-flex-application-documents-you-need/): Prepare for the 2026 LA Flex application with our complete checklist of required documents for a smooth and hassle-free submission.
- [Who is Eligible for the LA Flex funding Scheme?](https://berksinsulation.com/blog/who-is-eligible-for-la-flex-funding-scheme/): Read this complete guide to know eligibility criteria to apply for the LA flex scheme in the UK through any of the four routes even if you are not on government benefits.
- [How a UK Home Qualified for the LA Flex Scheme](https://berksinsulation.com/blog/uk-home-qualification-for-la-flex-scheme/): Find out how UK households can qualify for the LA Flex Scheme and access free energy-saving home upgrades easily.
- [What Does a Magnetic Filter Do on a Boiler?](https://berksinsulation.com/blog/magnetic-filter-on-boiler/): Learn about the magnet boiler filter, and its benefits to the heating system in terms of protection, features, prices, maintenance, and the using engineers’ recommendation.
- [Are Oil-Filled Radiators Cheap to Run in 2025?](https://berksinsulation.com/blog/are-oil-filled-radiators-cheap-to-run/): Find out if oil-filled radiators are cheap to run in 2025. Learn about their running costs, & whether they’re a smart heating choice for you.
- [High Temperature Air Source Heat Pump: The Future of Efficient Heating](https://berksinsulation.com/blog/high-temperature-air-source-heat-pump/): Discover how a high temperature air source heat pump delivers powerful, efficient heating for modern homes while reducing energy bills.
- [Is a Leaking Boiler an Emergency?](https://berksinsulation.com/blog/is-a-leaking-boiler-an-emergency/): Find out the causes & dangers involved with your leaking boiler. Also know when to ring the emergency services & how to avoid the leak.
- [Can I Get an Energy Efficiency Grant I Don’t Have to Pay Back?](https://berksinsulation.com/blog/energy-efficiency-grants-no-payback/): Find out which energy efficiency grants you can get without paying back, including eligibility, benefits, & how to apply for free home upgrade
- [How to Reconnect Hive Thermostat to Combi Boiler?](https://berksinsulation.com/blog/reconnect-hive-thermostat-to-combi-boiler/): Learn how to reconnect your Hive thermostat to a combi boiler with simple steps. Fix connection issues quickly & restore full heating control.
- [Best Combi Boiler Brands to Trust and Ones to Avoid](https://berksinsulation.com/blog/best-combi-boiler-brands-to-trust/): Discover the best combi boiler brands in the UK for 2025, trusted choices to buy, boiler brands to avoid, and expert tips for savings.
- [Why Is My Boiler Leaking Water from Underneath?](https://berksinsulation.com/blog/boiler-leaking-water-from-underneath/): Find out why your boiler leaking water from underneath, common causes, and how to fix it safely before it leads to bigger issues.
- [How to Bleed a Radiator? 2025 UK Homeowners Guide](https://berksinsulation.com/blog/how-to-bleed-a-radiator/): Learn how to bleed a radiator in the UK step by step. Fix cold spots, improve heating efficiency, and keep your home warm with this simple guide.
- [How Much to Install a Heat Pump in the UK? 2025 Costs](https://berksinsulation.com/blog/how-much-to-install-a-heat-pump/): Wondering how much it costs to install a heat pump in 2025? Discover average prices, grants, and savings to see if it’s right for your home.
- [Are Grants Available for Oil Boilers? UK Eligibility & Schemes](https://berksinsulation.com/blog/are-grants-available-for-oil-boilers/): Find out if grants are available for oil boilers in the UK, including eligibility criteria, available schemes, and how to apply for financial support.
- [How Do Air Source Heat Pumps Work? Guide for UK Homes](https://berksinsulation.com/blog/how-do-air-source-heat-pumps-work/): Wondering how air source heat pumps work? This guide explains everything from heat transfer to energy savings, perfect for UK homeowners.
- [Can I Get a Grant to Replace My Old Boiler in the UK?](https://berksinsulation.com/blog/grant-to-replace-old-boiler-uk-guide/): Wondering if you can get a grant to replace old boiler? Discover who qualifies, how to apply, and how much you could save with free UK boiler grants.
- [What Will Replace Oil Boilers in 2026? New Heating Options](https://berksinsulation.com/blog/what-will-replace-oil-boilers/): Find out what will replace oil boilers in 2026 under UK rules. Learn about eco-friendly heating systems and government schemes like the ECO4 Scheme.
- [What Should Boiler Pressure Be When Heating Is On and Off?](https://berksinsulation.com/blog/what-should-boiler-pressure-be-when-heating-on-off/): Unsure about boiler pressure levels? Discover what your boiler pressure should be when the heating is on or off and keep your system safe and efficient.

## Optional

- [All blog posts sitemap](https://berksinsulation.com/post-sitemap.xml)
- [Page sitemap](https://berksinsulation.com/page-sitemap.xml)