Heat Loss Report & Radiator Quote
13th February 2026
Ref: ZS-FEB2026
Zaya Speirs
Beacon Road, Coventry CV6 4DR
Property
Mid-Terrace
Walls
Solid Brick
Heating
Gas Combi
Flow Temp
70/50°C (ΔT50)
Heat Loss Summary
Calculated per BS EN 12831 with 15% safety margin. Mid-terrace: 1 external wall per room, solid brick U=2.1, double glazing U=1.4.
Room
Floor
Area
Target
Heat Loss
BTU/h
Living Room
Ground
12.5 m²
21°C
1,443W
4,923
Dining Room
Ground
12.0 m²
21°C
1,318W
4,496
Bedroom 1
First
11.5 m²
18°C
830W
2,831
Bedroom 2
First
11.1 m²
18°C
804W
2,743
Bedroom 3
First
6.5 m²
18°C
542W
1,849
Bathroom
First
2.8 m²
22°C
350W
1,194
TOTAL
56.4 m²
5,287W
18,036
Living Room — Select Radiator
1,443W min
4,923 BTU/hr required
Ground floor, front 3.7 × 3.6m
Double panel needed for this room. Click to select your preferred option.
Dining Room — Select Radiator
1,318W min
4,496 BTU/hr required
Ground floor, back 3.9 × 3.1m
Double panel needed. All options meet or exceed requirement.
Bedroom 1 — Select Radiator
830W min
2,831 BTU/hr required
First floor 3.7 × 3.2m
Bedroom 2 — Select Radiator
804W min
2,743 BTU/hr required
First floor 3.8 × 3.1m
Bedroom 3 — Select Radiator
542W min
1,849 BTU/hr required
First floor 2.7 × 2.4m
Bathroom — Select Towel Rail
350W min
1,194 BTU/hr required
First floor, back 1.8 × 1.6m
Central heating chrome towel rail. All options comfortably exceed the requirement.
Radiator Valves
TRV Angled Valves — For 5 Radiators
TRV Angled Valve with Lockshield
Thermostatic radiator valve for room temperature control
5 pairs needed (1 per radiator) • Angled for wall pipes Finish: White or Chrome — same price
5 × £14.99 = £74.95
Manual Valve — For Bathroom Towel Rail
Chrome Angled Valve Pair
Manual valve for towel rail (always want heat for towels)
1 pair needed • Chrome to match towel rail
£14.99
Quote Summary
Living RoomFlatty Double 1800×420mm£218.40
Dining RoomFlatty Double 600×980mm£210.60
Bedroom 1Flatty Double 600×630mm£126.75
Bedroom 2Flatty Double 600×630mm£126.75
Bedroom 3Flatty Double 600×420mm£93.60
BathroomReina Capo Chrome 1200×500mm£39.95
TRV Valves5 pairs × £14.99£74.95
Towel Rail Valve1 pair Chrome Angled£14.99
Products Total£905.99
Total (inc. VAT)£905.99
Free UK delivery on orders over £100. Prices include VAT.
Installation by your own plumber/installer — we can recommend local fitters if needed.
White and Anthracite finishes available at the same price — confirm your preference when ordering.
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