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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  • Stelrad Elite 300 mm x 1000 mm Single K1 Radiator 1764 BTU

    Stelrad Elite

    Elite 300 mm x 1000 mm Single K1 Radiator 1764 BTU

    • 300 × 1,000 mm
    • 1,764 BTU/h (ΔT not stated)

    Code 200030

    £63.85 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 1000 mm Double P Plus Radiator 2648 BTU

    Stelrad Elite

    Elite 300 mm x 1000 mm Double P Plus Radiator 2648 BTU

    • 300 × 1,000 mm
    • 2,648 BTU/h (ΔT not stated)

    Code 200830

    £100.49 inc. VAT

    Available to order

  • Stelrad Elite 300 mm x 1000 mm Double K2 Radiator 3453 BTU

    Stelrad Elite

    Elite 300 mm x 1000 mm Double K2 Radiator 3453 BTU

    • 300 × 1,000 mm
    • 3,453 BTU/h (ΔT not stated)

    Code 200430

    £114.20 inc. VAT

    Available to order

  • Infrared Group 350W NRGPRO Infrared Heating Panel (595mm x 595mm x 22mm)

    Infrared Group Infrared NRGPRO Custom

    350W NRGPRO Infrared Heating Panel (595mm x 595mm x 22mm)

    • 595 × 595 mm
    • 1,194 BTU/h (ΔT not stated)

    Code INF-IG-CUS-NRG-350

    £229.99 inc. VAT

    Available to order

  • Infrared Group 550W Frameless Infrared Heating Panel (600mm x 1200mm x 28mm)

    Infrared Group Infrared Frameless Panel

    550W Frameless Infrared Heating Panel (600mm x 1200mm x 28mm)

    • 595 × 1,195 mm
    • 1,876 BTU/h (ΔT not stated)

    Code INF-IG-FRMLSS-550

    £315.99 inc. VAT

    Available to order

  • Infrared Group 450W Frameless Infrared Heating Panel (1005mm x 605mm x 28mm)

    Infrared Group Infrared Frameless Panel

    450W Frameless Infrared Heating Panel (1005mm x 605mm x 28mm)

    • 600 × 1,000 mm
    • 1,535 BTU/h (ΔT not stated)

    Code INF-IG-FRMLSS-450

    £279.99 inc. VAT

    Available to order

  • Infrared Group 270W Frameless Infrared Heating Panel (595mm x 595mm x 28mm)

    Infrared Group Infrared Frameless Panel

    270W Frameless Infrared Heating Panel (595mm x 595mm x 28mm)

    • 595 × 595 mm
    • 921 BTU/h (ΔT not stated)

    Code INF-IG-FRMLSS-270

    £219.99 inc. VAT

    Available to order

  • Infrared Group 350W Solstice Back-Lit Infrared Smart Mirrored Panel (595mm x 995mm x 22mm)

    Infrared Group Infrared Solstice Mirror

    350W Solstice Back-Lit Infrared Smart Mirrored Panel (595mm x 995mm x 22mm)

    • 595 × 995 mm
    • 1,194 BTU/h (ΔT not stated)

    Code INF-IG-SMRT-MIR-350

    £499.99 inc. VAT

    Available to order

  • Infrared Group 450W Solstice Mirrored IR Panel Heater With LED Backlight (800mm x 600mm x 11mm)

    Infrared Group Infrared Solstice Mirror

    450W Solstice Mirrored IR Panel Heater With LED Backlight (800mm x 600mm x 11mm)

    • 800 × 600 mm
    • 1,535 BTU/h (ΔT not stated)

    Code INF-IG-MIR-450

    £276.99 inc. VAT

    Available to order

  • Infrared Group 320W Solstice Back-Lit Mirrored Infrared Heating Panel (600mm x 600mm x 11mm)

    Infrared Group Infrared Solstice Mirror

    320W Solstice Back-Lit Mirrored Infrared Heating Panel (600mm x 600mm x 11mm)

    • 600 × 600 mm
    • 1,091 BTU/h (ΔT not stated)

    Code INF-IG-MIR-320

    £236.99 inc. VAT

    Available to order

  • Infrared Group 580W NRGPRO Infrared Heating Panel (995mm x 595mm x 22mm)

    Infrared Group Infrared NRGPRO

    580W NRGPRO Infrared Heating Panel (995mm x 595mm x 22mm)

    • 595 × 995 mm
    • 1,979 BTU/h (ΔT not stated)

    Code INF-IG-CUS-NRG-580

    £276.99 inc. VAT

    Available to order

  • Infrared Group 700W NRGPRO Infrared Heating Panel (595mm x 1195mm x 22mm)

    Infrared Group Infrared NRGPRO

    700W NRGPRO Infrared Heating Panel (595mm x 1195mm x 22mm)

    • 595 × 1,195 mm
    • 2,388 BTU/h (ΔT not stated)

    Code INF-IG-CUS-NRG-700

    £311.99 inc. VAT

    Available to order

  • Infrared Group 180W Classic Infrared Heating Panel (600mm x 300mm x 22mm)

    Infrared Group Infrared Classic

    180W Classic Infrared Heating Panel (600mm x 300mm x 22mm)

    • 295 × 595 mm
    • 614 BTU/h (ΔT not stated)

    Code INF-IG-CLA-180

    £114.99 inc. VAT

    Available to order

  • Infrared Group 700W Classic Infrared Heating Panel (595mm x 995mm x 22mm)

    Infrared Group Infrared Classic

    700W Classic Infrared Heating Panel (595mm x 995mm x 22mm)

    • 595 × 1,195 mm
    • 2,388 BTU/h (ΔT not stated)

    Code INF-IG-CLA-700

    £249.99 inc. VAT

    Available to order

  • Infrared Group 580W Classic Infrared Heating Panel (595mm x 995mm x 22mm)

    Infrared Group Infrared Classic

    580W Classic Infrared Heating Panel (595mm x 995mm x 22mm)

    • 595 × 995 mm
    • 1,979 BTU/h (ΔT not stated)

    Code INF-IG-CLA-580

    £214.99 inc. VAT

    Available to order

  • Infrared Group 350W Classic Infrared Heating Panel (595mm x 595mm x 22mm)

    Infrared Group Infrared Classic

    350W Classic Infrared Heating Panel (595mm x 595mm x 22mm)

    • 595 × 595 mm
    • 1,195 BTU/h (ΔT not stated)

    Code INF-IG-CLA-350

    £167.99 inc. VAT

    Available to order

  • Smiths Space Saver 2 SS2E Electric Plinth Fan Convector - White

    Smiths Heaters Smiths Space Saver

    Smiths Space Saver 2 SS2E Electric Plinth Fan Convector - White

    • 100 × 500 mm

    Code HPSS10079

    £184.47 inc. VAT

    Available to order

  • Smiths Sureline 500 Hydronic Perimeter Fan Convector

    Smiths Heaters Smiths Sureline

    Smiths Sureline 500 Hydronic Perimeter Fan Convector

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

    Code HPSL30001

    £57.17 inc. VAT

    Available to order

  • Smiths Sureline 2000 Hydronic Perimeter Fan Convector

    Smiths Heaters Smiths Sureline

    Smiths Sureline 2000 Hydronic Perimeter Fan Convector

    • 179 × 2,000 mm
    • 5,200 BTU/h (ΔT not stated)

    Code HPSL30004

    £208.11 inc. VAT

    Available to order

  • Smiths Sureline 1500 Hydronic Perimeter Fan Convector

    Smiths Heaters Smiths Sureline

    Smiths Sureline 1500 Hydronic Perimeter Fan Convector

    • 179 × 1,500 mm
    • 3,900 BTU/h (ΔT not stated)

    Code HPSL30003

    £158.56 inc. VAT

    Available to order

  • Smiths Space Saver 7 SS7 Hydronic Plinth Fan Convector

    Smiths Heaters Smiths Space Saver

    Smiths Space Saver 7 SS7 Hydronic Plinth Fan Convector

    • 100 × 500 mm

    Code HPSS10003

    £298.06 inc. VAT

    Available to order

  • Smiths Space Saver 5 SS5 12V Low Voltage Hydronic Plinth Fan Convector

    Smiths Heaters Smiths Space Saver

    Smiths Space Saver 5 SS5 12V Low Voltage Hydronic Plinth Fan Convector

    • 100 × 500 mm

    Code HPSS10005

    £342.27 inc. VAT

    Available to order

  • Smiths Space Saver 3 SS3E Electric Plinth Fan Convector - White Grille

    Smiths Heaters Smiths Space Saver

    Smiths Space Saver 3 SS3E Electric Plinth Fan Convector - White Grille

    • 97 × 600 mm

    Code HPSS10084

    £218.78 inc. VAT

    Available to order

  • Smiths Sureline 1000 Hydronic Perimeter Fan Convector

    Smiths Heaters Smiths Sureline

    Smiths Sureline 1000 Hydronic Perimeter Fan Convector

    • 179 × 1,000 mm
    • 2,600 BTU/h (ΔT not stated)

    Code HPSL30002

    £107.49 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.