Retrofit Explorer
Deliver real decarbonisation with retrofit optimisation and education, uncover the best route to improve any property in the UK, and deliver the business case for energy efficient homes
- Uncover the optimal costs and maximise the impact of retrofit
- Support customer education and decision making
- Deliver a quantifiable impact on portfolio financed emissions
How it works
White label and integrate Retrofit Explorer directly onto your site

Enter an address
Simply provide an address and Kamma’s engine does the rest. Using our advanced data and predictive modelling we provide solutions for your customers to improve their home’s energy efficiency

tailor and optimise
Retrofit explorer cycles through up to 200,000 retrofit combinations to identify the best possible retrofit package for each user’s goals. Optimise the path to C or maximise fuel savings for any UK property
increase green lending, decrease emissions
Deliver the right information customers need to make retrofit and retrofit funding decisions. Increase your lending while decreasing your mortgage book emissions, it’s win-win
Cost is the biggest barrier, so cost optimisation is the biggest opportunity
- Homeowners and landlords are frequently misled by information on the extraordinary cost of retrofit
- Kamma's unique property data and optimisation engine can help homeowners make the right decision based on the best package for their needs
- In one live case study, a retrofit tool on a leading lender website returned an average cost to EPC C of £9,142 – in budget for 29% of surveyed homeowners
Cost optimisation with Retrofit Explorer reduced the cost to EPC C to £2,418 – in budget for 75% of the homeowners we surveyed
Why choose Retrofit Explorer?
Educate your customers
Easily embed Retrofit Explorer into your platform to educate and engage your customers on the topic of energy efficiency improvements
up-to-date data and accurate recommendations
Data you can rely on ensures robust recommendations and up-to-date costings with a retrofit tool powered by Kamma’s advanced dataset. No more reliance on inaccurate EPC recommendations
accurate energy savings
Use up-to-date energy costs to deliver a more accurate view on energy savings, increasing motivation by making the expected financial benefits of reduced energy bills crystal clear
Maximise retrofit uptake
Make retrofit a no brainer with lower cost quick wins and ROI positive retrofit packages dramatically increasing the likelihood of customer uptake
Optimise the customer journey
No need to ask users complex questions, Retrofit Explorer takes the latest data so users have fewer questions, fewer steps to get to recommendations, and are more likely to complete the journey
trusted retrofit installers
Increase the likelihood of plans turning to action by connecting homeowners with local Trustmark verified installers who can deliver the recommended measures under a government-endorsed programme
Increase green borrowing, decrease risk
Add signposting to your own retrofit financing or green mortgage products to increase revenue. Add cost to C to underwriters assessments to get a real-time view on transition risk
Let’s chat
Find out how Kamma’s Retrofit Explorer can encourage customer home retrofit improvements, manage risk and increase green lending
Book in a call today with our climate experts to explore how Retrofit Explorer can help your business

Steve Matthews
Head of Residential Letting

We want to offer genuine incentives to customers seeking to borrow in order to improve their home energy efficiency.
We’re delighted to partner with Kamma to illustrate further benefits from making positive changes. Together we’re aiming to drive real change for our customers.