Osmosis ACD joins Domna - more details

Smart Retrofit Software

Remote, accurate retrofit assessments, in minutes

Our game-changing tech delivers fast, data-led assessments across your entire portfolio. Backed by expert insight and 97% accuracy, it’s the smartest way to retrofit at scale.

125 Princess Road
AB1 2CD
Recommendations:
Works Package
Total Cost:
£13.1k
Trades Required:
1-2
Estimated Duration:
1-2 weeks
1
Energy Efficiency Impact
Current EPC Rating:
45 E
Expected EPC Rating:
71 C
Total SAP Improvement:
26.1
2
Gains
CO2 Reduction:
3.5 t
Energy Savings:
14,712 kWh
Energy Bill Savings:
£1,801
3
Current Property Value
£586,000
4
After Retrofit Valulation
£602k – £624k
Estimated Improvement
£16k – £38k
5
Funding Options
See more
6
Exclusive data-led software
4 Billion data points
97% modelling accuracy

A Fast, Effective Plan

What retrofit work should you do? How much will it cost? What’s the payoff – and how much will it boost your EPC? Using just your postcodes, we assess your entire portfolio to deliver clear, jargon-free recommendations in minutes.

We spell out the works required, estimated costs, and expected impact – from EPC uplift, SAP points, and CO₂ reduction, to energy use and bill savings – all with 97% accuracy.

Trusted by our clients:
Cylinder Thermostat
Install a smart cyclinder thermostat on the hot water tank
Estimated Cost:
£200.00
SAP Points:
3
Loft Insulation
Install 300mm of Knauf Loft Roll 44 glass fibre roll in your loft
Estimated Cost:
£2.2k
New U-Value:
2.3
SAP Points:
10
Heating Systems
Upgrade heating controls to Smart Thermostats, room sensors and smart radiator valves (time & temperature zone control)
Estimated Cost:
£1.8k
SAP Points:
4.1
Solar Photovoltic Panels System
Install a 8.8 kilowatt-peak (kWp) solar panel system
Estimated Cost:
£8.9k
SAP Points:
9
Wall Insulation
add this option
Floor Insulation
add this option

Scenario Modelling

Our whole house retrofit approach means we recommend the works that work best together, with scenario modelling for maximum flexibility.

From insulation and draughtproofing to heat pumps and solar panels, you’ll get a clear, detailed scope of work with retrofit options by cost, carbon and compliance.

My Property Portfolio
112 Faraway Lane
Total Cost:
£13.1k
Current EPC:
44 E
Expected EPC
71 C
Scoping
66 Hemmington Drive
Total Cost:
£13.1k
Current EPC:
44 E
Expected EPC
71 C
Project Underway
5 Thistledown Close
Total Cost:
£13.1k
Current EPC:
44 E
Expected EPC
71 C
Survey
201 Nicelawn Avenue
Total Cost:
£13.1k
Current EPC:
44 E
Expected EPC
71 C
Completed

Portfolio Planning

Using asset-level detail across your entire portfolio, our software enables fast retrofit assessment, at scale.

Whether you manage three or 3,000 properties, you’ll receive a detailed plan for each home, so you can make smarter investment decisions, fast.

What happens next?

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Following your remote assessment, a certified assessor conducts a detailed, PAS 2035-compliant survey. You’ll then receive a fully costed, tailored retrofit plan aligned with your energy efficiency goals.

Need help securing funding? We handle that too – along with assigning trusted installers, and managing the entire process from start to finish, ensuring quality and compliance at every stage.