Current EPC rating: 64 D. Potential EPC: 92 A

Characterful mid-terrace home with diverse energy-saving opportunities

This 5-bedroom mid-terrace home, occupied by a couple with lodgers, is in a conservation area. Spanning 177 m² (1,905 ft²), it features a mix of solid brick and cavity walls, solid concrete floors, and a pitched roof with rooms-in-roof.

The timber windows – a combination of single, secondary, and double glazing – reflect the home’s character but leave room for energy efficiency improvements. With annual energy use of 25,712 kWh (146 kWh per m²) and carbon emissions of 5.2 tonnes per year, a bespoke Whole House Plan helped identify targeted upgrades to improve comfort, cut costs, and reduce environmental impact while preserving the home’s heritage.

Current EPC rating: 58 D. Potential EPC: 85 B

Spacious end-terrace in a conservation area with retrofit potential

This 5-bedroom end-terrace home, located in a conservation area, is occupied by five adults. With a floor area of 135 m² (1,453 ft²), the property has solid walls, suspended timber floors, and a pitched roof with rooms-in-roof.

The timber windows include a mix of single, double, and secondary glazing, offering varied levels of insulation. The home’s annual energy use is 29,334 kWh (220 kWh per m²), with carbon emissions of 6.1 tonnes per year. A Whole House Plan identified key improvements – from insulation upgrades to optimised glazing – to enhance energy efficiency, reduce costs, and create a more comfortable living environment.

Current EPC rating: 66 D. Potential EPC rating: 91 B

Owner-occupied mid-terrace in a conservation area

This 4-bedroom mid-terrace home, occupied by two adults, is in a conservation area. With a total floor area of 144 m² (1,550 ft²), the property combines solid brick walls with a cavity wall rear extension, solid concrete floors, and a pitched roof with a room-in-roof design.

The home currently has timber double-glazed windows, including a bay window. With annual energy use of 24,225 kWh (170 kWh per m²) and carbon emissions of 5 tonnes per year, a tailored Whole House Plan outlined upgrades to improve energy efficiency while respecting the home’s heritage.

Current EPC rating: 62 D. Potential EPC: 100 A

Mid-terrace family home

This 3-bedroom mid-terrace home, occupied by two adults and two children, has a floor area of 64 m² (689 ft²). It features solid brick walls, suspended timber floors, and a pitched roof with a loft.

With a mix of uPVC double glazing, single glazing, and bay windows, the home’s insulation varies. Annual energy use is 13,736 kWh (216 kWh per m²), with carbon emissions of 2.8 tonnes per year. A Whole House Plan helped identify ways to reduce heat loss, improve comfort for tenants, and lower energy bills while cutting carbon emissions.

Current EPC rating: 47 E. Potential EPC rating: 92 A

Detached family home with potential for significant energy savings

This 3-bedroom detached home, occupied by two adults and one child, has a total floor area of 138 m² (1,485 ft²). Built with solid brick walls, suspended timber floors, and a pitched roof with a loft, it offers opportunities for major energy efficiency improvements.

A mix of single and double glazing, with timber and uPVC frames, adds character but contributes to heat loss. With annual energy use of 38,180 kWh (276 kWh per m²) and carbon emissions of 7.1 tonnes per year, the home has significant scope for improvement. A Whole House Plan provided a roadmap for insulation, glazing, and heating upgrades to reduce costs and carbon footprint.

Current EPC rating: 62 D. Potential EPC: 100 A

Semi-detached home with modern windows and retrofit potential

This case study showcases a 3-bedroom semi-detached home occupied by two adults. With a floor area of 84 m² (904 ft²), the property features solid brick walls, a combination of suspended timber and solid floors, and a pitched roof with a loft.

The home has recently upgraded to new uPVC double-glazed windows, including a bay window, helping improve thermal performance. Despite this, annual energy use remains at 16,600 kWh – equivalent to 197 kWh per square metre – with carbon emissions of 2.8 tonnes per year. A Whole House Plan identified further retrofit opportunities to enhance energy efficiency, reduce emissions, and improve comfort.

Current EPC rating: 65 D. Potential EPC: 99 A

Energy-saving potential in a cosy semi-detached home

This 3-bedroom semi-detached home, occupied by a retired couple, has a floor area of 70 m² (753 ft²). It features cavity walls with solid bay window walls, suspended timber floors, and a pitched roof with a loft.

The home has double-glazed uPVC windows, including bay windows that add character. With annual energy use of 13,644 kWh (188 kWh per m²) and carbon emissions of 2.8 tonnes per year, a tailored Whole House Plan outlined steps to optimise insulation, reduce bills, and improve comfort.

Current EPC rating: 67 D. Potential EPC: 91 A

Spacious semi-detached home with room to improve efficiency

This large 4-bedroom semi-detached home, occupied by two adults, has a generous floor area of 222 m² (2,389 ft²). It features cavity walls, a mix of suspended timber and solid floors, and a pitched roof with a room-in-roof design.

With timber windows (a mix of single and double glazing), insulation varies throughout the home. Annual energy use is 32,982 kWh (150 kWh per m²), with carbon emissions of 6.4 tonnes per year. A Whole House Plan identified key improvements to enhance efficiency, reduce costs, and improve overall comfort.

Current EPC rating: 67 D. Potential EPC rating: 100 A

Family home with room to improve energy efficiency

This semi-detached, 3-bedroom home, occupied by a family of five, has a total floor area of 95 m² (1,023 ft²). It features cavity walls with a timber frame extension, solid concrete floors, and a pitched roof with a loft.

With uPVC double-glazed windows throughout, the home is reasonably insulated. However, annual energy use stands at 15,978 kWh (170 kWh per m²), with carbon emissions of 3.3 tonnes per year. A Whole House Plan provided a roadmap to further reduce energy use, improve comfort, and lower costs.

Current EPC rating: 68 D. Potential EPC: 100 A

End-terrace family home with potential for greater efficiency

This 3-bedroom end-terrace home, occupied by two adults and three children, has a floor area of 87 m² (936 ft²). It features a mix of cavity and solid walls, solid concrete floors, and a pitched roof with a loft.

The home benefits from uPVC double glazing, but energy use remains high at 14,478 kWh (167 kWh per m²), with carbon emissions of 3 tonnes per year. A Whole House Plan identified key improvements to improve insulation, reduce energy consumption, and enhance tenant comfort while future-proofing the property.

Current EPC rating: 59 D. Potential EPC rating: 96 A

Semi-detached steel-frame home with energy-saving opportunities

This 3-bedroom semi-detached home, occupied by one adult, spans 100 m² (1,076 ft²). It features a unique steel-frame construction with cement panel infill, suspended timber floors, and a low-pitched steel roof with a loft and a flat roof section.

While uPVC double-glazed windows provide some insulation, the home’s energy use is high at 22,400 kWh (224 kWh per m²), with carbon emissions of 4.7 tonnes per year. A Whole House Plan highlighted opportunities to improve efficiency, reduce bills, and future-proof the home.

Current EPC rating: 65 D. Potential EPC: 85 B

Energy-efficient opportunities in a top-floor flat

This 1-bedroom top-floor flat, in a conservation area, is occupied by two tenants. With a floor area of 55 m² (592 ft²), the property features timber frame walls, timber floors (situated above another flat), and a pitched roof with a loft.

The flat benefits from double-glazed windows and skylights, providing natural light and some insulation. With annual energy use of 5,235 kWh (95 kWh per m²) and carbon emissions of just 0.7 tonnes per year, the property already performs well. However, a Whole House Plan identified further steps to enhance comfort, lower running costs, and improve efficiency.