EPC Windsor

This area is waiting for its local Designated Assessor

This area is available for an assessor to claim

No Designated Assessor covers Windsor yet. If you’re an accredited domestic energy assessor working in this area, claim the town and customer enquiries come straight to you — no panel, no commission.

Claim Windsor — start freeHow it works

JOIN OUR DEA NETWORK

What is an EPC?

An Energy Performance Certificate (EPC) is a document that provides an assessment of the energy efficiency of a property. It rates the property on a scale from A (most efficient) to G (least efficient) and provides information on energy consumption, carbon emissions, and potential areas for improvement. EPCs are required when selling, renting, or constructing a property, and they aim to promote energy efficiency and reduce carbon emissions.

Benefits of Obtaining an EPC

Obtaining an Energy Performance Certificate (EPC) offers several benefits for homeowners and landlords:

  1. Energy Efficiency Awareness: An EPC provides valuable insights into a property’s energy performance and identifies areas where energy-saving measures can be implemented. It raises awareness about energy consumption patterns, potential cost savings, and environmental impact. By understanding the energy efficiency of their property, homeowners and landlords can make informed decisions about energy-saving improvements.
  2. Legal Compliance: It is a legal requirement to have a valid EPC when selling or renting out a property. By obtaining an EPC, homeowners and landlords ensure compliance with the regulations set by the UK government. This ensures a smooth sales or rental process and avoids potential penalties or delays.
  3. Tenant Attraction: Tenants are increasingly conscious of energy efficiency and sustainability. An EPC with a favourable energy efficiency rating can make a property more appealing to potential tenants. It demonstrates a commitment to providing a comfortable, energy-efficient living environment and may contribute to shorter vacancy periods and higher rental income.
  4. Property Value Enhancement: An energy-efficient property with a higher EPC rating can potentially increase its market value. Buyers recognise the long-term cost savings associated with energy-efficient homes. By implementing the recommended energy-saving measures outlined in the EPC, homeowners and landlords in Windsor can enhance the value of their property.

Government Regulations Surrounding EPCs

The UK government has implemented regulations to promote energy efficiency and regulate Energy Performance Certificates (EPCs):

  1. Minimum Energy Efficiency Standards (MEES): The MEES regulations set a minimum energy efficiency requirement for privately rented properties. Privately rented properties must have a minimum EPC rating of E. The government aims to raise this requirement to a minimum rating of C for new tenancies from 2025. These regulations aim to improve the energy efficiency of rental properties and reduce carbon emissions.
  2. Enforcement and Penalties: Local authorities enforce the MEES regulations and ensure compliance. Landlords who fail to obtain or provide a valid EPC when required may face financial penalties. The penalties can range from £1,000 to £4,000 per property and per breach. Homeowners and landlords need to understand and comply with these regulations to avoid penalties.
  3. Energy Efficiency Improvements: The government encourages homeowners and landlords to make energy efficiency improvements to their properties. Funding options and support schemes are available to assist with implementing energy-saving measures. These initiatives aim to facilitate compliance with EPC regulations and help homeowners and landlords reduce energy consumption and carbon emissions.

Homeowners and Landlords

Homeowners and landlords should prioritise obtaining an Energy Performance Certificate (EPC) for several reasons:

  1. Legal Compliance: It is a legal requirement to have a valid EPC when selling or renting out a property. By obtaining an EPC, homeowners and landlords ensure compliance with the regulations set by the UK government. This ensures a smooth sales or rental process and avoids potential penalties or delays.
  2. Energy Efficiency Improvements: An EPC provides homeowners and landlords with valuable recommendations for improving energy efficiency. Residents can identify areas where energy-saving measures can be implemented, such as insulation upgrades, heating system improvements, or the installation of energy-efficient appliances. By acting on these recommendations, homeowners and landlords can reduce energy consumption, lower utility bills, and contribute to environmental sustainability.
  3. Tenant Attraction and Retention: Tenants are increasingly conscious of energy efficiency and sustainability. By obtaining an EPC and implementing energy-saving measures, homeowners and landlords can attract quality tenants who prioritise energy-efficient homes. Energy-efficient properties are more likely to retain tenants, potentially leading to longer tenancies and reduced vacancy periods.
  4. Property Value Enhancement: An energy-efficient property with a higher EPC rating can enhance its market value in Windsor. Buyers recognise the long-term cost savings associated with energy-efficient homes and are willing to pay a premium for properties with favourable EPC ratings. By obtaining an EPC and implementing the recommended improvements, homeowners and landlords can potentially increase the value of their property.

To learn more about Energy Performance Certificates, visit our dedicated EPC Register page for more information.

EPC data for Windsor

Figures below are for Windsor and Maidenhead, the local authority covering Windsor, from the Energy Performance of Buildings Register to 2026 Q2.

2,619EPCs reach their 10-year expiry in the next 12 months
Band CThe most common rating, on 47% of certificates
47%Rated D or below, against 46% nationally
£1,040Average estimated heating cost a year

That expiry count is certificates lodged ten years ago and now coming up for renewal. Some of those homes have already been re-certified since, which authority-level data cannot show, so treat it as the ceiling rather than a to-do list.

How Windsor and Maidenhead rates

Share of the 17,211 certificates lodged in the five years to 2026 Q2. This is the certificates lodged, not a survey of every home in the area.

What gets assessed around here

62% of the certificates lodged here are for houses. The average floor area is 106.5m², roughly 21m² larger than the England and Wales average. Estimated heating costs average £1,040 a year, £101 a year above the national figure. 31% of certificates were lodged for rented homes.

Radon in Windsor

Windsor sits in a radon Affected Area. The UKHSA and British Geological Survey put the 1km square covering the town centre in a band where between 1 and 3 in 100 homes are estimated to be at or above the radon action level of 200 becquerels per cubic metre. Radon is not measured during an EPC survey and does not affect the rating, but if you are buying, selling or improving a home here it is worth a test kit, and worth knowing before you seal a property up: draught-proofing and insulation work can raise indoor radon if ventilation is reduced. The atlas is indicative and works to a 1km grid, so it describes the area rather than any one property.

What an EPC costs in Windsor

An EPC around here generally costs between £70 and £170, though it depends on the property: floor area, whether there are rooms in the roof, extensions, and how far the assessor travels all move the price. We are not a panel and we do not set anybody's fees, so the figure you are quoted comes from the assessor doing the work. Contact one above for a price on your property.

Sources: MHCLG Energy Performance of Buildings Certificates live tables, 2026 Q2; UKHSA and British Geological Survey Indicative Atlas of Radon. Prepared 2026-09-11.

EPC Certificates in Windsor — Fast, Local & Accredited

Need an EPC in Windsor? Book your Energy Performance Certificate with a local accredited assessor and get your property certified quickly — whether you’re selling, letting or simply want to know how efficient your home is.

We cover Windsor and the surrounding area, so wherever your property is you’re dealing with an assessor who knows the local housing stock.

What is an EPC?

An Energy Performance Certificate (EPC) is a legally required document that rates a property’s energy efficiency from A (most efficient) to G (least efficient). Alongside the rating it lists practical recommendations for improving efficiency — and what each improvement could save you. An EPC certificate is valid for 10 years and is lodged on the national EPC register.

When do you need an EPC in Windsor?

  • Selling a home in Windsor or the surrounding area
  • Letting a property — landlords must meet MEES rules (EPC rating E or above)
  • New builds and conversions
  • Applying for certain energy grants and funding schemes
  • Checking running costs before you buy
  • Renewing a certificate that’s more than 10 years old

How much does an EPC cost in Windsor?

An EPC certificate in Windsor typically costs from around £50 to £75 depending on the size and type of the property. Use the quote form above and we’ll connect you with a local accredited assessor who’ll confirm an exact price — no call centres, no middlemen, no hidden fees.

What happens during the EPC survey?

Most EPC surveys in Windsor take 30–60 minutes. Your domestic energy assessor will inspect insulation, heating systems and controls, windows and glazing, hot water, lighting and the property’s construction, then lodge your certificate on the register — usually the same or next working day.

Commercial EPCs in Windsor

Selling or letting business premises? A commercial EPC works differently to a domestic certificate. Send an enquiry through the quote form with a note about your building and we’ll connect you with the right commercial energy assessor for Windsor.

Book your EPC in Windsor today

Use the quote form above and our team will connect you with a local accredited EPC assessor for Windsor — fast turnaround and certificates lodged on the national register.

If you’re looking for an EPC nearby, you can also visit:

What to expect when a Domestic Energy Assessor comes to your property

Every Domestic Energy Assessor / DEA will have their own order and format of carrying out the EPC depending on the software that they use and their personal preference to efficiency.

Frequently Asked Questions

Need your EPC questions answered?