Low income Eco project

Fernlea Close

AT A GLANCE

Property: Mid-Terrace
Type: Retrofit
Built: 1999
Floor area: 78 m²
EV Charger: 1

Feature Categories:

• Doors & Windows (Glazing)

• Solar PV and batteries

• Heating and hot water (ASHPs etc.)

ABOUT THE HOME

Phil, retired, is a full time carer for his partner and needed to cut his bills as was now living on a small income. He is also passionate about climate and environmental issues so when he heard about Cambridge City Council’s Action on Energy grants he thought it worth looking in to.

WHY THE PROJECT?

Need to reduce outgoings, access to the government Warmer Homes : Local Grant to carry out the retrofit project. This was the ideal opportunity to decarbonise their home and cut their energy bills.

THE PROJECT

Phil had earlier replaced their windows and back doors with double glazing. After applying for the grant in January, the council assessed their application and appointed Aran Insulation to oversee and carry out the works. They also organized a new Energy Performance Certificate assessment, which despite the new double glazing was still rated D. The Action on Energy project was to include solar panels, an inverter, home battery, air source heat pump, hot water cylinder and new radiators.

In addition Phil arranged to have their gas hob replaced with an electric induction hob so they could come of gas entirely, saving the standing charge.

THE WORKS

GLAZING, DOORS & WINDOWS

Full refit of windows and glass door.

GLAZING INSTALLER: Area Cladding

Recommendation: 10/10

We used a local company Area Cladding. Very professional worked quickly to complete the project and very good after sales service.

SOLAR PV & BATTERIES

6 large solar panels with bird guards and a Fox inverter and battery system which is sited externally on the perimeter wall close to the house.

 

HEATING AND HOT WATER

Mitsubishi Ecodan R32 air source heat pump, four new fatter radiators and a new McDonald SteelFlow slimline hot water cylinder.

PROFFESSIONAL SERVICES

PRODUCTS & MATERIALS

GLAZING PRODUCT: Full refit

Recommendation: 10/10
Very good

LESSONS LEARNT & ADVICE

FIGURES

COSTS

Total: £30000
OCCUPANCY
Adults: 2
Change: 0
Floor area: 78 m²
Start: 2026-01-16
End: 2026-09-16
Energy Consumption Electricity (kWh) Gas (kWh) Wood (kWh) Total (kWh)
Before 3156 8075 0
After 2076 4437 0
Carbon Footprint kgCO₂e/m² kgCO₂e/person
Before — —
After — —

* Wood logs estimated at 2,000 kWh/m³. Carbon factors are applied according to the project year. Where a project start or end date is not provided, 2026 is assumed.