Energy Performance Certificate
4D CORRAN BRAE , OBAN, PA34 5AL
Energy rating
Current: 59 D | Potential: 79 C
Environmental impact (CO₂)
Current: 84
| Potential: 91
| Field | Value |
|---|---|
| Id | 5161896 |
| BUILDING REFERENCE NUMBER | 1000744311 |
| OSG REFERENCE NUMBER | 125019592 |
| ADDRESS1 | 4D CORRAN BRAE |
| ADDRESS2 | — |
| ADDRESS3 | OBAN |
| POSTCODE | PA34 5AL |
| INSPECTION DATE | 2025-11-28 |
| TYPE OF ASSESSMENT | RdSAP, existing dwelling |
| LODGEMENT DATE | 2025-12-01 |
| ENERGY CONSUMPTION CURRENT | 234.00 |
| TOTAL FLOOR AREA | 59 |
| 3 YR ENERGY COST CURRENT | 5712.0000 |
| 3 YR ENERGY SAVINGS POTENTIAL | 2646.0000 |
| CURRENT ENERGY EFFICIENCY | 59 |
| CURRENT ENERGY RATING | D |
| POTENTIAL ENERGY EFFICIENCY | 79 |
| POTENTIAL ENERGY RATING | C |
| ENVIRONMENT IMPACT CURRENT | 84 |
| CURRENT ENVIRONMENTAL RATING | B |
| ENVIRONMENT IMPACT POTENTIAL | 91 |
| POTENTIAL ENVIRONMENTAL RATING | B |
| CO2 EMISS CURR PER FLOOR AREA | 22.00 |
| IMPROVEMENTS | Description: Cavity wall insulation; Indicative Cost: £900 - £1,500; Typical Saving: 321; Energy Rating after improvement: D 68; Environmental Rating after improvement: B 89; Green Deal Eligible: N | Description: High heat retention storage heaters and dual immersion cylinder; Indicative Cost: £1,200 - £2,400; Typical Saving: 356; Energy Rating after improvement: C 78; Environmental Rating after improvement: B 90; Green Deal Eligible: N | Description: Increase loft insulation to 270 mm; Indicative Cost: £900 - £1,200; Typical Saving: 130; Energy Rating after improvement: D 62; Environmental Rating after improvement: B 86; Green Deal Eligible: N | Description: Replacement glazing units; Indicative Cost: £4,500 - £6,000; Typical Saving: 76; Energy Rating after improvement: C 79; Environmental Rating after improvement: B 91; Green Deal Eligible: N | |
| WALL DESCRIPTION | Cavity wall, as built, no insulation (assumed) |
| WALL ENERGY EFF | Poor |
| WALL ENV EFF | Poor |
| ROOF DESCRIPTION | Pitched, 125 mm loft insulation |
| ROOF ENERGY EFF | Average |
| ROOF ENV EFF | Average |
| FLOOR DESCRIPTION | (another dwelling below) |
| FLOOR ENERGY EFF | N/A |
| FLOOR ENV EFF | N/A |
| WINDOWS DESCRIPTION | — |
| WINDOWS ENERGY EFF | — |
| WINDOWS ENV EFF | — |
| MAINHEAT DESCRIPTION | Electric storage heaters |
| MAINHEAT ENERGY EFF | Average |
| MAINHEAT ENV EFF | Very Good |
| MAINHEATCONT DESCRIPTION | Automatic charge control |
| MAINHEATC ENERGY EFF | Average |
| MAINHEATC ENV EFF | Average |
| SECONDHEAT DESCRIPTION | Portable electric heaters (assumed) |
| SHEATING ENERGY EFF | N/A |
| SHEATING ENV EFF | N/A |
| HOTWATER DESCRIPTION | Electric immersion, off-peak |
| HOT WATER ENERGY EFF | Poor |
| HOT WATER ENV EFF | Very Good |
| LIGHTING DESCRIPTION | Good lighting efficiency |
| LIGHTING ENERGY EFF | Good |
| LIGHTING ENV EFF | Good |
| AIR TIGHTNESS DESCRIPTION | — |
| AIR TIGHTNESS ENERGY EFF | — |
| AIR TIGHTNESS ENV EFF | — |
| CO2 EMISSIONS CURRENT | 1.30 |
| CO2 EMISSIONS POTENTIAL | 0.50 |
| HEATING COST CURRENT | 3906.0000 |
| HEATING COST POTENTIAL | 1839.0000 |
| HOT WATER COST CURRENT | 1653.00 |
| HOT WATER COST POTENTIAL | 1074.00 |
| LIGHTING COST CURRENT | 153.00 |
| LIGHTING COST POTENTIAL | 153.00 |
| ALTERNATIVE IMPROVEMENTS | Description: External insulation with cavity wall insulation | |
| LZC ENERGY SOURCES | — |
| SPACE HEATING DEMAND | 6951.06 |
| WATER HEATING DEMAND | 2061.86 |
| IMPACT LOFT INSULATION | 0 |
| IMPACT CAVITY WALL INSULATION | 0 |
| IMPACT SOLID WALL INSULATION | 0 |
| ADDENDUM TEXT | — |
| CONSTRUCTION AGE BAND | 1965-1975 |
| FLOOR HEIGHT | — |
| DATA ZONE | S01000821 (Oban North) |
| ENERGY CONSUMPTION POTENTIAL | 145.00 |
| EXTENSION COUNT | 0 |
| FIXED LIGHTING OUTLETS COUNT | 0 |
| LOW ENERGY FIXED LIGHT COUNT | 0 |
| LOW ENERGY LIGHTING | 0.00 |
| FLOOR LEVEL | top floor |
| FLAT TOP STOREY | 03 |
| GLAZED AREA | 0 |
| NUMBER HABITABLE ROOMS | 3 |
| HEAT LOSS CORRIDOOR | no corridor |
| NUMBER HEATED ROOMS | 3 |
| LOCAL AUTHORITY LABEL | Argyll and Bute |
| MAINS GAS FLAG | — |
| MAIN HEATING CATEGORY | — |
| MAIN FUEL | — |
| MAIN HEATING CONTROLS | — |
| MECHANICAL VENTILATION | natural |
| ENERGY TARIFF | dual |
| MULTI GLAZE PROPORTION | 0 |
| GLAZED TYPE | — |
| NUMBER OPEN FIREPLACES | — |
| PHOTO SUPPLY | — |
| SOLAR WATER HEATING FLAG | N |
| TENURE | owner-occupied |
| TRANSACTION TYPE | marketed sale |
| UNHEATED CORRIDOR LENGTH | — |
| CONSTITUENCY | 00QDME |
| CONSTITUENCY LABEL | Oban North and Lorn |
| WIND TURBINE COUNT | 0 |
| BUILT FORM | — |
| PROPERTY TYPE | Flat |
| DATA ZONE 2011 | S01007299 (Oban North - 03) |
| CREATED AT | 01/12/2025 11:40:42 |
| REPORT REFERENCE NUMBER | 9130-2148-1090-2425-4765 |
| Source file | Q4 2025.csv |
| Address display | 4D CORRAN BRAE , OBAN |
| Nation | scotland |