Elegant Radiators
Heat Loss Report & Radiator Quote 18th February 2026
Ref: M-FEB2026

Meryem

24 Listowel Road, Birmingham B14 6HJ

Property
Semi-Detached
Walls
Solid Brick
Heating
Gas Combi
Flow Temp
70/50°C (ΔT50)

Heat Loss Summary

Calculated per BS EN 12831 with 15% safety margin. Semi-detached: 3 external walls (front, back, one side), solid brick U=2.1, double glazing U=1.4.

Room Floor Area Target Heat Loss BTU/h
Main Living Room Ground 41.8 m² 21°C 4,382W 14,949
Downstairs Living Room Ground 14.6 m² 21°C 1,875W 6,396
Ali's Office Ground 11.8 m² 18°C 1,083W 3,694
Kitchen Ground 12.9 m² 18°C 1,707W 5,825
Bedroom 1 (front) First 11.0 m² 18°C 1,116W 3,806
Bedroom 2 (back) First 11.0 m² 18°C 1,197W 4,083
Bedroom 3 First 6.8 m² 18°C 513W 1,750
Bathroom First 5.0 m² 22°C 468W 1,596
Shower Room First 2.6 m² 22°C — Towel rail only
Attic (Section 1) Second 18.2 m² 18°C 564W 1,924
Attic (Section 2) Second 8.8 m² 18°C 274W 935
TOTAL 144.5 m² 13,178W 44,955

Main Living Room — Select Radiator Pair

4,382W min
14,949 BTU/hr required
Ground floor, open-plan
8.0 × 5.87m (41.8 m²)
This room is large and needs 2 radiators for even heat distribution. All options below are for a pair.

Downstairs Living Room — Select Radiator

1,875W min
6,396 BTU/hr required
Ground floor, back
3.28 × 4.96m

Double panel needed. Large windows (3.7 m²) increase heat loss here.

Ali's Office — Select Radiator

1,083W min
3,694 BTU/hr required
Ground floor, back
2.72 × 4.81m

Kitchen — Select Radiator

1,707W min
5,825 BTU/hr required
Ground floor, rear
2.70 × 6.51m (L-shaped)

L-shaped room — position radiator where it reaches both sections for best heat spread.

Bedroom 1 (Front) — Select Radiator

1,116W min
3,806 BTU/hr required
First floor, corner room
3.32 × 3.71m

Corner bedroom with 2 external walls. Heated attic above — no roof loss.

Bedroom 2 (Back) — Select Radiator

1,197W min
4,083 BTU/hr required
First floor, corner room
3.17 × 3.90m

Corner bedroom with 2 external walls. Heated attic above — no roof loss.

Bedroom 3 — Select Radiator

513W min
1,750 BTU/hr required
First floor
2.6 × 2.6m (6.8 m²)

Small bedroom — compact radiator sufficient. Heated attic above — no roof loss.

Bathroom — Designer Radiator

468W min
1,596 BTU/hr required
First floor
2.11 × 2.83m

Slim vertical designer radiator — space-saving with premium Reina build quality.

Matching Towel Bar — Clips onto Slimline Radiator Accessory

Reina Slimline Chrome Towel Bar 400mm
Reina Slimline Chrome Towel Bar — 400mm

Chrome towel bar designed for the Slimline radiator — hang towels while keeping the sleek look
400mm width to match your 400mm radiator
Finish: Chrome

£45.00

Shower Room — Towel Rail

1.6 × 1.6m
Small shower room — towel rail for drying only
First floor
2.6 m²

Attic — Convector Radiator Requirements

Heated attic with sloped ceiling (0.75–1.75m) and exposed gable wall (~5 m²). Two sections need separate convector radiators — customer sourcing from Screwfix.

Section 1
5.2 × 3.5m (18.2 m²)
564W min
1,924 BTU/hr required
Roof: 152.9W + Gable wall: 148.6W + Ventilation: 189.2W = 490.7W × 1.15 margin
Section 2
2.6 × 3.4m (8.8 m²)
274W min
935 BTU/hr required
Roof: 74.3W + Gable wall: 72.3W + Ventilation: 91.9W = 238.5W × 1.15 margin
Note: Attic convector radiators to be purchased separately from Screwfix. Not included in quote total below.

Radiator Valves

Anthracite TRV Angled Valves — For 8 Room Radiators Recommended

Anthracite TRV Valve
Anthracite TRV Angled Valve with Lockshield

Thermostatic radiator valve — controls room temperature automatically
9 pairs needed (1 per radiator, 2 for main living room, 1 for bathroom) • Angled for wall pipes
Finish: Anthracite — matches radiators

9 × £25.00 = £225.00

Matt Black Straight Valves — For Towel Rail Recommended

Matt Black Straight Valve
Matt Black Straight Valve Pair

Straight manual valve for towel rails — keeps towels warm without thermostat cutoff
1 pair needed (Shower Room) • Matt Black to match towel rail

1 × £19.99 = £19.99

Quote Summary

Main Living Room 2× Flatty Double 600×1470mm £561.60
Downstairs Living Flatty Double 600×1190mm £243.75
Ali's Office Flatty Double 600×980mm £210.60
Kitchen Flatty Double 600×1190mm £243.75
Bedroom 1 (Front) Flatty Double 600×980mm £210.60
Bedroom 2 (Back) Flatty Double 600×980mm £210.60
Bedroom 3 Flatty Double 600×420mm £93.60
Bathroom Reina Slimline Vertical 400×1470mm Anthracite £300.00
Towel Bar Reina Slimline Chrome 400mm £45.00
Shower Room Matt Black Flat 1000×500mm £75.00
TRV Valves 9 pairs × £25.00 (Anthracite) £225.00
Towel Rail Valves 1 pair Matt Black Straight £19.99
Products Total £2,189.48
15% Discount −£327.67
Total (inc. VAT) £1,856.81
Free UK delivery on orders over £100. Prices include VAT.
Installation by your own plumber/installer — we can recommend local fitters if needed.
Selected finish: Anthracite. Matt Black for shower room towel rail.
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Elegant Radiators • 024 7722 0955 • elegant-radiators.co.uk

Prices inc VAT. Free UK delivery over £100. Finish: Anthracite.