Unlock Your Home's Energy Potential: Get a Retrofit Assessment
Optimise energy efficiency, save money, and enhance comfort with our expert Retrofit Assessment. Book online today to transform your home and embrace a sustainable future.
Retrofit assessment prices
Pick your home’s size to see the price and book a visit. Homeowners, landlords and funded schemes all use the same PAS 2035 assessment.
Heat pump survey
- Overview: For homes planning a heat pump. The survey measures heat loss room by room, insulation, radiator sizes and space for a hot water cylinder, so you know whether the house suits a heat pump before you ask installers for quotes.
- Booking: Booked as a retrofit assessment. We confirm the price for your home before the visit.
Landlords
- Overview: For landlords planning upgrades to meet the Minimum Energy Efficiency Standards (MEES) for rented homes.
- Assessment Includes: Recommendations for cost-effective upgrades and compliance strategies.
- Price: The same as above for a single home. For more than one property, we quote for the portfolio.
Housing associations and funded schemes
- Social housing: Assessments for housing associations and councils planning retrofit across their homes.
- ECO4: A funded retrofit under ECO4 needs a retrofit assessment under PAS 2035, which decides what the scheme pays for. ECO4 closes on 31 December 2026.
- Price: Quoted for the number of properties and the scope of the work.
Why Choose Our Retrofit Assessment Services?
Our Simple Retrofit Assessment Process
01
Schedule Your Assessment
Book your Retrofit Assessment with our easy scheduling process. We’ll work with you to find a convenient time for our expert assessor to visit your property.
02
Comprehensive On-Site Inspection
Our certified assessor will thoroughly evaluate your home’s energy performance, examining insulation, heating systems, windows, and overall energy usage.
03
Personalised Recommendations
Receive a detailed report with actionable recommendations tailored to your home’s needs. We’ll guide you on how to improve energy efficiency, comfort, and unlock potential cost savings.
Our valued customers
Frequently asked questions
What is a Retrofit Assessment?
A Retrofit Assessment is a comprehensive evaluation of a building’s energy performance. It identifies areas for improvement and provides tailored recommendations to optimise energy efficiency, reduce costs, and enhance comfort.
Why should I get a Retrofit Assessment?
A Retrofit Assessment offers multiple benefits: lower energy bills, improved indoor comfort, increased property value, reduced environmental impact, and compliance with energy regulations (if applicable).
How much does a Retrofit Assessment cost?
The price depends on how many bedrooms the home has: £150 for a studio or 1-bedroom home, rising to £225 for 6 or more bedrooms. For more than one property, contact us for a quote.
How long does a Retrofit Assessment take?
The on-site assessment typically takes a few hours. The full process, including the detailed report and recommendations, may take several days to a week to complete.
What types of buildings can benefit from a Retrofit Assessment?
Retrofit Assessments are beneficial for residential and commercial buildings of all ages and sizes. Whether you have an older home or a modern office space, there’s always potential for improvement.
How do I prepare for a Retrofit Assessment?
Before your assessment, gather any recent energy bills and information about previous renovations or energy-efficiency upgrades (if applicable). Our assessor will provide any additional instructions.
Join the Energy Efficiency Revolution with Inter Infinity
Ready to reduce energy costs, enhance comfort, and boost your property’s sustainability? Whether you’re a homeowner, landlord, or property professional, Inter Infinity is your partner in creating greener, more efficient spaces. Let’s work together to achieve your energy goals.



