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HEM · Energy Performance Assessment
Home Energy Model Report
45 Elm Close, Salford · M5 4GH
Assessment Summary Dashboard
HEM headline metrics & fabric compliance overview
EPC Band
—
EPC Headline Metrics
Fabric Compliance
Elements compliant0
Above U-value target0
Total elements0
Current vs Potential Performance
Side-by-side comparison after recommended upgrades
Current
G
SAP 0
+33
Potential
F
SAP 33
Fabric Performance
Building envelope energy efficiency (walls, roof, windows, floors)
G
0
G
0
no change
Heating System
Heating system efficiency and emissions. Fossil fuels capped at Band C.
G
0
G
0
no change
Smart Readiness
On-site generation, storage, and smart control capability
G
0
B
83
+83
Energy Cost
Annual energy running cost per m²
G
0
E
48
+48
Current annual cost
£0
Potential annual cost
£0
Save £0/yr
Recommended Upgrades (3)
Install roof-mounted solar PV (4 kWp)
South-facing array with 4 kWp capacity
Smart readiness + energy cost reduction
Add battery storage (10 kWh)
Enables self-consumption of PV generation
Smart readiness band improvement
Install zoned smart heating controls
Per-zone thermostatic control with smart scheduling
Smart readiness + cost reduction
Score Impact Breakdown
Where improvement investment will have the greatest effect on your EPC rating
Headline Metrics — Ranked by Improvement Potential
Top
Fabric Performance
Band G · 0/100
0
+100 to Band A
100 pts
Heating System
Band G · 0/100
0
+100 to Band A
100 pts
Smart Readiness
Band G · 0/100
0
+100 to Band A
100 pts
Energy Cost
Band G · 0/100
0
+100 to Band A
100 pts
Energy System Contributions
Space heating system—
Low-carbon heat source
Solar PV generationNone installed
Adding PV would boost smart score0/35 pts
Battery storageNone installed
Pair with PV for maximum benefit0/30 pts
Smart controlsNone
Upgrade to zoned smart controls for full marks0/25 pts
Highest Impact Opportunities
1
Fabric Performance — 100 points below Band A
Building envelope energy efficiency (walls, roof, windows, floors)
2
Heating System — 100 points below Band A
Heating system efficiency and emissions. Fossil fuels capped at Band C.
3
Smart Readiness — 100 points below Band A
On-site generation, storage, and smart control capability
4
Energy Cost — 100 points below Band A
Annual energy running cost per m²
EPC Headline Metrics
Four-band rating replacing the single A–G EPC under the HEM:EPC framework (coming 2027)
Fabric Performance
—
Not assessed
Building envelope energy efficiency (walls, roof, windows, floors)
Heating System
—
Not assessed
Heating system efficiency and emissions. Fossil fuels capped at Band C.
Smart Readiness
—
Not assessed
On-site generation, storage, and smart control capability
Energy Cost
—
Not assessed
Annual energy running cost per m²
HEM Score
—
EPC Band
—
CO₂ Emissions
—
Annual Fuel Cost
—
Dwelling Fabric — Thermal Elements
U-values (W/m²K) per element. Lower U-value = better insulation.
No fabric data recorded.
Energy Systems
Heating, hot water, ventilation, generation, and controls