Conservatory Heating

Heating for conservatories and garden rooms, where glass walls and cold floors make a room hard to keep warm. Choose low-height radiators that fit under glazing, electric radiators and infrared heating panels, or perimeter and plinth fan convectors that run along the base of a wall.

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427 items
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  • Myson Select Compact 300mm x 1400mm Single K1 Radiator

    Myson Select Compact

    Select Compact 300mm x 1400mm Single K1 Radiator

    • 300 × 1,400 mm
    • 2,607 BTU/h (ΔT not stated)

    Code 236002

    £129.81 inc. VAT

    Available to order

  • Myson Select Compact 300mm x 1400mm Double P Plus Radiator

    Myson Select Compact

    Select Compact 300mm x 1400mm Double P Plus Radiator

    • 300 × 1,400 mm
    • 3,635 BTU/h (ΔT50)

    Code 236202

    £219.56 inc. VAT

    Available to order

  • Myson Select Compact 300mm x 1400mm Double K2 Radiator

    Myson Select Compact

    Select Compact 300mm x 1400mm Double K2 Radiator

    • 300 × 1,400 mm
    • 4,591 BTU/h (ΔT50)

    Code 236102

    £248.03 inc. VAT

    Available to order

  • Myson Select Compact 300mm x 1000mm Double P Plus Radiator

    Myson Select Compact

    Select Compact 300mm x 1000mm Double P Plus Radiator

    • 300 × 1,000 mm
    • 2,597 BTU/h (ΔT50)

    Code 236201

    £157.41 inc. VAT

    Available to order

  • Myson Select Compact 300mm x 1000mm Double K2 Radiator

    Myson Select Compact

    Select Compact 300mm x 1000mm Double K2 Radiator

    • 300 × 1,000 mm
    • 3,279 BTU/h (ΔT50)

    Code 236101

    £178.33 inc. VAT

    Available to order

  • Myson Premier HE 15 Inch x 45 Inch (390mm x 1149mm) Single K1 Radiator

    Myson Premier HE Imperial

    Premier HE 15 Inch x 45 Inch (390mm x 1149mm) Single K1 Radiator

    • 390 × 1,149 mm
    • 2,568 BTU/h (ΔT not stated)

    Code 207045

    £175.01 inc. VAT

    Available to order

  • Stelrad Softline 300mm x 500mm Single K1 Radiator 870 BTU

    Stelrad Softline

    Softline 300mm x 500mm Single K1 Radiator 870 BTU

    • 300 × 500 mm
    • 870 BTU/h (ΔT not stated)

    Code 239624

    £52.92 inc. VAT

    Available to order

  • Stelrad Softline 300mm x 500mm Double K2 Radiator 1675 BTU

    Stelrad Softline

    Softline 300mm x 500mm Double K2 Radiator 1675 BTU

    • 300 × 500 mm
    • 1,675 BTU/h (ΔT not stated)

    Code 239628

    £76.87 inc. VAT

    Available to order

  • Stelrad Softline 300mm x 2000mm Single K1 Radiator 3473 BTU

    Stelrad Softline

    Softline 300mm x 2000mm Single K1 Radiator 3473 BTU

    • 300 × 2,000 mm
    • 3,473 BTU/h (ΔT not stated)

    Code 239627

    £182.42 inc. VAT

    Available to order

  • Stelrad Softline 300mm x 2000mm Double K2 Radiator 6701 BTU

    Stelrad Softline

    Softline 300mm x 2000mm Double K2 Radiator 6701 BTU

    • 300 × 2,000 mm
    • 6,701 BTU/h (ΔT not stated)

    Code 239631

    £276.79 inc. VAT

    Available to order

  • Stelrad Softline 300mm x 1500mm Single K1 Radiator 2606 BTU

    Stelrad Softline

    Softline 300mm x 1500mm Single K1 Radiator 2606 BTU

    • 300 × 1,500 mm
    • 2,606 BTU/h (ΔT not stated)

    Code 239626

    £141.88 inc. VAT

    Available to order

  • Stelrad Softline 300mm x 1500mm Double K2 Radiator 5025 BTU

    Stelrad Softline

    Softline 300mm x 1500mm Double K2 Radiator 5025 BTU

    • 300 × 1,500 mm
    • 5,025 BTU/h (ΔT not stated)

    Code 239630

    £207.50 inc. VAT

    Available to order

  • Stelrad Softline 300mm x 1000mm Single K1 Radiator 1736 BTU

    Stelrad Softline

    Softline 300mm x 1000mm Single K1 Radiator 1736 BTU

    • 300 × 1,000 mm
    • 1,736 BTU/h (ΔT not stated)

    Code 239625

    £94.45 inc. VAT

    Available to order

  • Stelrad Softline 300mm x 1000mm Double K2 Radiator 3350 BTU

    Stelrad Softline

    Softline 300mm x 1000mm Double K2 Radiator 3350 BTU

    • 300 × 1,000 mm
    • 3,350 BTU/h (ΔT not stated)

    Code 239629

    £138.27 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 500 mm Double P Plus Radiator 1324 BTU

    Stelrad Elite

    Elite 300 mm x 500 mm Double P Plus Radiator 1324 BTU

    • 300 × 500 mm
    • 1,324 BTU/h (ΔT not stated)

    Code 200815

    £55.48 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 500 mm Double K2 Radiator 1726 BTU

    Stelrad Elite

    Elite 300 mm x 500 mm Double K2 Radiator 1726 BTU

    • 300 × 500 mm
    • 1,726 BTU/h (ΔT not stated)

    Code 200415

    £63.80 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 3000 mm Single K1 Radiator 5292 BTU

    Stelrad Elite

    Elite 300 mm x 3000 mm Single K1 Radiator 5292 BTU

    • 300 × 3,000 mm
    • 5,292 BTU/h (ΔT not stated)

    Code 200090

    £246.42 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 3000 mm Double K2 Radiator 10359 BTU

    Stelrad Elite

    Elite 300 mm x 3000 mm Double K2 Radiator 10359 BTU

    • 300 × 3,000 mm
    • 10,359 BTU/h (ΔT not stated)

    Code 200490

    £456.47 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 2000 mm Single K1 Radiator 3528 BTU

    Stelrad Elite

    Elite 300 mm x 2000 mm Single K1 Radiator 3528 BTU

    • 300 × 2,000 mm
    • 3,528 BTU/h (ΔT not stated)

    Code 200060

    £120.53 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 2000 mm Double P Plus Radiator 5295 BTU

    Stelrad Elite

    Elite 300 mm x 2000 mm Double P Plus Radiator 5295 BTU

    • 300 × 2,000 mm
    • 5,295 BTU/h (ΔT not stated)

    Code 200860

    £192.60 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 2000 mm Double K2 Radiator 6906 BTU

    Stelrad Elite

    Elite 300 mm x 2000 mm Double K2 Radiator 6906 BTU

    • 300 × 2,000 mm
    • 6,906 BTU/h (ΔT not stated)

    Code 200460

    £219.66 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 1500 mm Single K1 Radiator 2646 BTU

    Stelrad Elite

    Elite 300 mm x 1500 mm Single K1 Radiator 2646 BTU

    • 300 × 1,500 mm
    • 2,646 BTU/h (ΔT not stated)

    Code 200045

    £90.66 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 1500 mm Double P Plus Radiator 3972 BTU

    Stelrad Elite

    Elite 300 mm x 1500 mm Double P Plus Radiator 3972 BTU

    • 300 × 1,500 mm
    • 3,972 BTU/h (ΔT not stated)

    Code 200845

    £144.00 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 1500 mm Double K2 Radiator 5179 BTU

    Stelrad Elite

    Elite 300 mm x 1500 mm Double K2 Radiator 5179 BTU

    • 300 × 1,500 mm
    • 5,179 BTU/h (ΔT not stated)

    Code 200445

    £164.63 inc. VAT

    Available to order

About Conservatory Heating

Why conservatories are hard to heat

Glass loses heat much faster than an insulated wall, and many conservatories have a tiled or concrete floor that feels cold underfoot. That means a conservatory usually needs more heat than a room of the same size inside the house, and the heat source has to fit around low walls and glazing.

Sizing

Our BTU calculator does not have a conservatory setting, and the room allowances it uses are for rooms with ordinary walls. For a conservatory, allow a generous margin above any estimate, or ask a heating engineer for a heat loss figure. Where a product page lists a heat output, compare it with that figure. Outputs are only directly comparable when both products state the same ΔT.

Choosing a heat source

Central heating

If your heating pipework reaches the conservatory, low-height radiators, 400mm high or less, fit on a dwarf wall under the glass. Ranges include Myson Select Compact, Myson T6, Stelrad Compact and Zehnder Roda.

Electric

Where there is no pipework, electric radiators and Infrared Group infrared heating panels need only a power supply. Electrical connections must follow the manufacturer's instructions and the wiring rules; ask a registered electrician if you are unsure.

Perimeter and plinth heaters

Smith's Sureline perimeter fan convectors and the Ecovector LL low-level fan convectors run along the base of a wall, and Space Saver plinth heaters fit in the kickspace under units. See all heaters.

Related: underfloor heating

Underfloor heating systems are not part of this collection; they are listed in our separate underfloor heating collection, with availability shown on each product. Underfloor heating warms the floor itself and leaves the walls and glazing clear, and is usually planned before a floor is laid.

More help

Read our guide to choosing a radiator, or A Home for Every Radiator: Choosing Room by Room.

Frequently asked questions

  • Can I heat a conservatory without central heating pipework?

    Yes. Electric radiators and infrared heating panels need a power supply rather than pipework. Check each product page for its power rating and connection.