Energy Performance Certificate
FLAT 20 WINDSOR COURT , 35 DIRLETON DRIVE , GLASGOW, G41 3BG
Energy rating
Current: 35 F | Potential: 58 D
Environmental impact (CO₂)
Current: 83
| Potential: 83
| Field | Value |
|---|---|
| Id | 5158117 |
| BUILDING REFERENCE NUMBER | 1000359002 |
| OSG REFERENCE NUMBER | 906700251352 |
| ADDRESS1 | FLAT 20 WINDSOR COURT |
| ADDRESS2 | 35 DIRLETON DRIVE |
| ADDRESS3 | GLASGOW |
| POSTCODE | G41 3BG |
| INSPECTION DATE | 2025-09-30 |
| TYPE OF ASSESSMENT | RdSAP, existing dwelling |
| LODGEMENT DATE | 2025-10-01 |
| ENERGY CONSUMPTION CURRENT | 273.00 |
| TOTAL FLOOR AREA | 44 |
| 3 YR ENERGY COST CURRENT | 6627.0000 |
| 3 YR ENERGY SAVINGS POTENTIAL | 1746.0000 |
| CURRENT ENERGY EFFICIENCY | 35 |
| CURRENT ENERGY RATING | F |
| POTENTIAL ENERGY EFFICIENCY | 58 |
| POTENTIAL ENERGY RATING | D |
| ENVIRONMENT IMPACT CURRENT | 83 |
| CURRENT ENVIRONMENTAL RATING | B |
| ENVIRONMENT IMPACT POTENTIAL | 83 |
| POTENTIAL ENVIRONMENTAL RATING | B |
| CO2 EMISS CURR PER FLOOR AREA | 26.00 |
| IMPROVEMENTS | Description: High heat retention storage heaters; Indicative Cost: £800 - £1,600; Typical Saving: 581; Energy Rating after improvement: D 58; Environmental Rating after improvement: B 83; Green Deal Eligible: N | |
| WALL DESCRIPTION | Solid brick, as built, insulated (assumed) | System built, as built, no insulation (assumed) |
| WALL ENERGY EFF | Good | Very Poor |
| WALL ENV EFF | Good | Very Poor |
| ROOF DESCRIPTION | Flat, no insulation |
| ROOF ENERGY EFF | Very Poor |
| ROOF ENV EFF | Very Poor |
| 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 | Room heaters, electric |
| MAINHEAT ENERGY EFF | Very Poor |
| MAINHEAT ENV EFF | Very Good |
| MAINHEATCONT DESCRIPTION | Appliance thermostats |
| MAINHEATC ENERGY EFF | Good |
| MAINHEATC ENV EFF | Good |
| SECONDHEAT DESCRIPTION | None |
| SHEATING ENERGY EFF | N/A |
| SHEATING ENV EFF | N/A |
| HOTWATER DESCRIPTION | Electric instantaneous at point of use |
| HOT WATER ENERGY EFF | Very 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 | 1.20 |
| CO2 EMISSIONS POTENTIAL | 0.10 |
| HEATING COST CURRENT | 5685.0000 |
| HEATING COST POTENTIAL | 3798.0000 |
| HOT WATER COST CURRENT | 846.00 |
| HOT WATER COST POTENTIAL | 972.00 |
| LIGHTING COST CURRENT | 96.00 |
| LIGHTING COST POTENTIAL | 111.00 |
| ALTERNATIVE IMPROVEMENTS | — |
| LZC ENERGY SOURCES | — |
| SPACE HEATING DEMAND | 6665.24 |
| WATER HEATING DEMAND | 991.75 |
| 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 | S01003149 (Shawlands East) |
| ENERGY CONSUMPTION POTENTIAL | 278.00 |
| 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 | 2 |
| HEAT LOSS CORRIDOOR | — |
| NUMBER HEATED ROOMS | 2 |
| LOCAL AUTHORITY LABEL | Glasgow City |
| MAINS GAS FLAG | — |
| MAIN HEATING CATEGORY | — |
| MAIN FUEL | — |
| MAIN HEATING CONTROLS | — |
| MECHANICAL VENTILATION | natural |
| ENERGY TARIFF | Single |
| 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 | 3.14 |
| CONSTITUENCY | 00QSMG |
| CONSTITUENCY LABEL | Langside |
| WIND TURBINE COUNT | 0 |
| BUILT FORM | — |
| PROPERTY TYPE | Flat |
| DATA ZONE 2011 | S01009923 (Shawlands East - 01) |
| CREATED AT | 01/10/2025 20:17:35 |
| REPORT REFERENCE NUMBER | 0100-2290-0010-2575-1351 |
| Source file | Q4 2025.csv |
| Address display | FLAT 20 WINDSOR COURT , 35 DIRLETON DRIVE , GLASGOW |
| Nation | scotland |