Retrofit Survey For UK Home Owners and Local Authorities

Discover targeted insulation upgrades with our Retrofit Survey, designed to improve your home’s fabric, lower heat loss, and increase long‑term efficiency.

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Avoid Unexpected Problems— Why a Retrofit Survey Is matters…

In simple terms: no valid EPC can mean no sale, no tenancy, and possible penalties. Our job is to make sure that never becomes your problem.

Who Needs an EPC?

If you’re asking, “Do I need an EPC?” the answer is almost always yes if:

You’re a homeowner planning to sell or remortgage

You’re a landlord starting a new tenancy or renewing a tenancy

You’re a property manager dealing with multiple flats, houses or mixed-use buildings

You’re a developer with new-builds or conversions

You’re a professional advisor (estate agent, mortgage broker, solicitor) supporting clients who must stay compliant

If the building is being marketed for sale or rent, or has just been built or significantly altered, an EPC is almost always required.

Not sure? Tell us what you’re planning, and we’ll confirm whether you need one and what type.

How Does an EPC Assessment Work?

If you’ve never booked an EPC before, it can sound more complicated than it really is. Here’s how our process works from start to finish.

Step 1 – Get a Free, No-Obligation Quote

You share a few basic details:

Property type (house, flat, unit, etc.)

Size and number of floors

Location

Intended use (sale, let, remortgage, compliance check)

We’ll confirm a clear fixed price and offer you the earliest appointment.

Step 2 – Book Your Survey

We arrange a visit time that suits you. On the day, a qualified EPC assessor will:

Inspect walls, roofs, floors and windows

Check heating systems, boilers and controls

Look at lighting, insulation and hot water systems

Take measurements and photos for the report

Most surveys take 30–90 minutes, depending on the size and complexity of the building.

Step 3 – We Produce Your EPC

Back at the office, we enter all the data into accredited software. This generates your:

Energy rating (A–G)

Estimated energy costs

Recommended improvements

We then lodge your certificate on the official register and email you a digital copy.

Step 4 – We Explain the Results

If you’d like, we’ll walk you through:

What your rating means

Which recommendations are worth doing first

How upgrades could affect future ratings

You don’t just get a piece of paper — you get a clear plan.

What’s Included in Our EPC Service?

When you book an EPC with us, you get a complete, end-to-end service:

On-site survey by an accredited assessor

Full EPC report, with:

Energy Efficiency Rating (A–G)

Environmental impact / CO₂ rating (where applicable)

Summary of the property’s construction and systems

Detailed recommendations with potential rating improvements

Digital certificate delivered by email

Official registration on the government-approved EPC database

Follow-up advice, if you have questions later

No hidden extras, no surprise fees, and no jargon.

Book Your Retrofit Survey Today

Plan smarter home upgrades with a professional retrofit survey that identifies heat loss, improves efficiency, and helps reduce energy bills.

Thermal Heat Loss

Improved Home Comfort


A Retrofit Survey identifies where insulation is lacking and where heat is being lost, helping create a warmer, more stable indoor environment. By addressing drafts, cold spots, and poor‑performing fabric elements, your home becomes more comfortable all year round.

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Lower Energy Bills


With targeted insulation upgrades and PAS‑aligned recommendations, this survey helps reduce the amount of energy your home needs to stay warm. Improving walls, roofs, and floors leads to long‑term savings and noticeably lower monthly heating costs.

Consultative Advice

Future‑Proofed Home Improvements


A retrofit survey ensures any planned building work starts with a strong fabric‑first approach. This reduces the risk of mistakes, supports future renewable installations, and increases your property’s overall value. Clear, data‑driven guidance helps you invest in improvements that last and meet modern efficiency standards.

Thermal Heat Loss

Improved Home Comfort


A Retrofit Survey identifies where insulation is lacking and where heat is being lost, helping create a warmer, more stable indoor environment. By addressing drafts, cold spots, and poor‑performing fabric elements, your home becomes more comfortable all year round.

 

Lower Energy Bills


With targeted insulation upgrades and PAS‑aligned recommendations, this survey helps reduce the amount of energy your home needs to stay warm. Improving walls, roofs, and floors leads to long‑term savings and noticeably lower monthly heating costs.

Future‑Proofed Home Improvements


A retrofit survey ensures any planned building work starts with a strong fabric‑first approach. This reduces the risk of mistakes, supports future renewable installations, and increases your property’s overall value. Clear, data‑driven guidance helps you invest in improvements that last and meet modern efficiency standards.

Top Energy Talk

Why Retrofit Is Housing’s Defining Challenge for 2026

UK’s Retrofit challenge exposed by new research

Sustainable Home Upgrade Trends for 2026

Why Choose Topplots for Book Retrofit Survey?

Tailored Retrofit Assessment

Our retrofit survey provides a complete whole-house assessment, reviewing insulation, heating, ventilation, and renewable energy options. This helps homeowners clearly understand their property’s current performance and identify the most effective energy-efficient upgrades.

Clear Plan For Energy-Efficient Upgrades

We provide a practical roadmap for your home retrofit, helping you prioritise improvements that deliver the biggest benefits. From insulation upgrades to heating improvements, our guidance supports smarter decisions that improve comfort and efficiency.

Reduce Bills And Future-Proof Your Home

A professional retrofit survey helps reduce carbon emissions and lower long-term energy costs. By planning improvements based on expert assessment, you can modernise your property, increase efficiency, and future-proof your home for changing energy standards.

How our customers rave about us!

James Wilson

“The assessor was professional, efficient, and thorough. They explained everything clearly and answered all my questions. I received my EPC certificate the same day!”

Sarah Johnson

“I was impressed with the level of detail in my heat loss survey. The thermal imaging revealed several issues I wasn’t aware of, and the recommendations have already helped reduce my energy bills.”

Michael Brown

“As a landlord with multiple properties, I appreciate Topplots’ efficient service and competitive rates. They’ve helped me ensure all my properties meet the required EPC standards, and their advice on improvements has been invaluable.”

Our Accreditations

We’re fully accredited by all the major industry bodies and government schemes, ensuring the highest standards of service and compliance with all regulations.

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Leave your details and we’ll get back to you promptly to discuss your energy assessment needs.

Why choose us?

Request a Callback

Leave your details and we’ll get back to you promptly to discuss your energy assessment needs.

    Questions & Answers

    1. What is a retrofit survey?

    A retrofit survey is a detailed assessment of your home’s energy performance before carrying out improvement works. It evaluates insulation, heating systems, ventilation, and building fabric to identify areas where heat loss occurs. The survey provides PAS-aligned recommendations for energy-efficient upgrades that improve comfort, reduce energy bills, and support long-term home efficiency.

    2. Why do I need a retrofit survey before home improvements?

    A retrofit survey ensures any planned home improvements follow a fabric-first approach. This means insulation, ventilation, and structural performance are assessed before installing new heating systems or renewable technologies. By identifying potential issues early, homeowners can avoid costly mistakes and ensure upgrades improve energy efficiency effectively.

    3. What does a retrofit survey include?

    A retrofit survey examines the main elements that affect a property’s energy efficiency. This includes walls, roofs, floors, insulation levels, heating systems, ventilation, and areas of heat loss. The survey also considers renewable energy opportunities and provides a clear roadmap for energy-efficient upgrades that meet modern efficiency standards.

    4. Can a retrofit survey help reduce energy bills?

    Yes. A retrofit survey identifies the most effective insulation upgrades and energy improvements for your property. By improving insulation, reducing heat loss, and ensuring efficient heating systems, homeowners can significantly reduce their energy consumption. These improvements often lead to lower monthly heating costs and long-term savings.

    5. Is a retrofit survey required for government grants?

    Many government schemes and funding programmes require PAS-compliant retrofit assessments before approving energy improvement grants. A retrofit survey provides the documentation and recommendations needed to support grant applications for insulation upgrades, heating improvements, and other energy-efficient home upgrades.

    6. How long does a retrofit survey take?

    A retrofit survey typically takes between 45 minutes and 90 minutes, depending on the size and condition of the property. During the visit, the assessor reviews insulation, ventilation, heating systems, and structural elements that influence energy efficiency. After the inspection, recommendations are prepared to guide future improvements.

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