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Construction Site Heaters

Our construction site heaters are perfectly designed to help keep your workers warm on-site. From direct gas-fired heaters for open & outdoor areas to infrared heaters for spot heating, we're sure you'll find the heater you need.
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Sealey IR55 Infrared Paraffin/Kerosene/Diesel Heater 230v

Sealey

Sealey IR55 Infrared Paraffin/Kerosene/Diesel Heater 230v 45kW

  • 155,252 BTU/hr Portable Infrared Heat
  • Runs on Paraffin, Kerosene or Diesel
  • 65L Tank for 15hr Runtime
  • Automatic Safety Shut-Off
  • Designed for Well-Ventilated Spaces
  • Silent Operation & Rapid Warmth
£1,874.00 (ex VAT)
£2,000.00save6%
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Sealey AB1008 Direct Oil Fired Space Heater - 230v

Sealey

Sealey AB1008 Direct Oil Fired Space Heater - 230v 29kW

  • 100,000 BTU/hr Portable Direct Heat
  • Runs on Paraffin, Kerosene or Diesel
  • 883m³/h Airflow
  • Designed For Well-Ventilated Spaces
  • Automatic Safety Shut-Off
  • Built-in Thermostat
£368.60 (ex VAT)
£479.00save23%
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Sealey AB1758 Direct Oil Fired Space Heater - 230v

Sealey

Sealey AB1758 Direct Oil Fired Space Heater - 230v 51kW

  • 175,000 BTU/hr Portable Direct Heat
  • Runs on Paraffin, Kerosene or Diesel
  • 1070m³/h Airflow
  • Automatic Safety Shut-Off
  • Designed For Well-Ventilated Spaces
  • Built-in Thermostat
£445.90 (ex VAT)
£542.85save18%
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Thermobile GR 40 Portable LPG Space Heater - Dual Voltage

Thermobile

Thermobile GR 40 Portable LPG Space Heater - Dual Voltage 33kW

  • 10-33kW Variable Heat Output
  • 700m³/h Airflow
  • Robust & Portable Design
  • Safety Shutdown Features
  • Regulator & Gas Hose Included
  • Ventilation Mode
£202.13 (ex VAT)
£275.00save26%
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Sealey IR20 Infrared Paraffin/Kerosene/Diesel Heater 230v

Sealey

Sealey IR20 Infrared Paraffin/Kerosene/Diesel Heater 230v 20kW

  • 69,987 BTU/hr Portable Infrared Heat
  • Runs on Paraffin, Kerosene or Diesel
  • 396m³ Heat Radiation Area
  • Designed For Well-Ventilated Spaces
  • Automatic Overheat Safety Shut-Off
  • Silent Operation & Rapid Warmth
£480.00 (ex VAT)
£659.00save27%
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Thermobile GR 60 Portable LPG Space Heater - Dual Voltage

Thermobile

Thermobile GR 60 Portable LPG Space Heater - Dual Voltage 53kW

  • 23-53kW Variable Heat Output
  • 1,000m³/h Airflow
  • Robust & Portable Design
  • Safety Shutdown Features
  • Regulator & Gas Hose Included
  • Ventilation Mode
£285.00 (ex VAT)
£335.00save15%
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Thermobile VTB 9000 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile VTB 9000 Industrial Electric Fan Heater - 3 Phase 9kW

  • 9kW / 30,726BTU Heat Output
  • 550m³/h Airflow
  • High Outlet Temperature 
  • Integrated Thermostat
  • Robust Portable Design
  • Radial Fan For Extra Heat Throw
£725.00 (ex VAT)
£920.00save21%
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Thermobile CH 18 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile CH 18 Industrial Electric Fan Heater - 3 Phase 18kW

  • 18kW / 61,452BTU Heat Output
  • 1,500m³/h Axial Fan Airflow
  • Higher Outlet Temperature Approx. 40-100°C
  • Stainless-Steel Elements
  • Swift Portable Design
  • Thermostat & Ducting Hose Connection
£910.00 (ex VAT)
£1,145.00save21%
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Thermobile GR 20 Portable LPG Space Heater - 230v

Thermobile

Thermobile GR 20 Portable LPG Space Heater - 230v 17kW

  • 58,000BTU/hr Heat Output
  • 270m³/h Airflow
  • Robust & Portable Design
  • Safety Shutdown Features
  • Regulator & Gas Hose Included
  • Ventilation Mode
£105.35 (ex VAT)
£145.00save27%
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Thermobile CH 12 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile CH 12 Industrial Electric Fan Heater - 3 Phase 12kW

  • 12kW / 40,968BTU Heat Output
  • 600m³/h Axial Fan Airflow
  • Higher Outlet Temperature Approx. 40-100°C
  • Stainless-Steel Elements
  • Swift Portable Design
  • Thermostat & Ducting Hose Connection
£835.00 (ex VAT)
£1,050.00save20%
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Thermobile VTB 3000 Industrial Electric Fan Heater 230v
1 review

Thermobile

Thermobile VTB 3000 Industrial Electric Fan Heater 230v 3kW

  • 3kW / 10,242BTU Heat Output
  • 16a Plug Required
  • 225m³/h Airflow
  • Higher Outlet Temperature approx. 40 Degrees 
  • Integrated Thermostat
  • Radial Fan For Extra Heat Throw
£450.00 (ex VAT)
£485.00save7%
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Thermobile VTB 15000 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile VTB 15000 Industrial Electric Fan Heater - 3 Phase 15kW

  • 15kW / 51,210BTU Heat Output
  • 1,000m³/h Airflow
  • Higher Outlet Temperature approx. 40-100°C
  • Integrated Thermostat
  • Ducting Hose Connection Outlet
  • Radial Fan for Extra Heat Throw
£999.00 (ex VAT)
£1,325.00save25%
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Thermobile VTB 18000 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile VTB 18000 Industrial Electric Fan Heater - 3 Phase 18kW

  • 18kW / 61,452BTU Heating Capacity
  • 1,000m³/h Airflow
  • Higher Outlet Temperature approx. 40-100°C
  • Integrated Thermostat
  • Ducting Hose Connection Outlet
  • Radial Fan For Extra Heat Throw
£1,050.00 (ex VAT)
£1,395.00save25%
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HEYLO DE10 Portable Industrial Electric Fan Heater - 3 Phase

HEYLO Climate Solutions

HEYLO DE10 Portable Industrial Electric Fan Heater - 3 Phase 9kW

  • 9 / 6 / 3kW Triple Heat Settings
  • 710m³/h Airlfow
  • Fan-Only Mode
  • Overheat Protection
  • External Thermostat Connection Port
  • Spiral Heating Element
£737.29 (ex VAT)
£800.00save8%
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HEYLO DE 2 XL Portable Electric Fan Heater 230v

HEYLO Climate Solutions

HEYLO DE 2 XL Portable Electric Fan Heater 230v 2kW

  • 2kW / 1kW Double Heat Setting
  • 90m³/h Airflow
  • Fan-Only Mode
  • Overheat Protection
  • Continuous Temperature Control
  • Ceramic PTC Heating Element
£87.50 (ex VAT)
£100.00save13%
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HEYLO DE30 Portable Industrial Electric Fan Heater - 3 Phase

HEYLO Climate Solutions

HEYLO DE30 Portable Industrial Electric Fan Heater - 3 Phase 27kW

  • 27 / 18 / 9kW Triple Heat Settings
  • 1,550m³/h Airflow
  • Fan-Only Mode
  • Overheat Protection
  • Operating Hours Counter
  • Spiral Heating Element
£2,092.39 (ex VAT)
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HEYLO DE20S Portable Industrial Electric Fan Heater with Hose Connection - 3 Phase

HEYLO Climate Solutions

HEYLO DE20S Portable Industrial Electric Fan Heater with Hose Connection - 3 Phase 18kW

  • 18 / 12 / 6kW Triple Heat Settings
  • Fan-Only Mode
  • Overheat Protection
  • Operating Hours Counter
  • External Thermostat Connection Port
  • Ducting Hose Connection Nozzle
£1,285.88 (ex VAT)
£1,450.00save11%
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HEYLO DE20 Portable Industrial Electric Fan Heater - 3 Phase

HEYLO Climate Solutions

HEYLO DE20 Portable Industrial Electric Fan Heater - 3 Phase 18kW

  • 6 / 9 / 18kW Three Heat Settings
  • 1,050m³/h Airflow
  • Fan-Only Mode
  • Overheat Protection
  • External Thermostat Connection Port
  • Spiral Heating Element
£981.53 (ex VAT)
£1,100.00save11%
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HEYLO DE9XL Portable Industrial Electric Fan Heater - 3 Phase

HEYLO Climate Solutions

HEYLO DE9XL Portable Industrial Electric Fan Heater - 3 Phase 9kW

  • 9kW / 4.5kW Double Heat Setting
  • 710m³/h Airflow
  • Fan-Only Mode
  • Overheat Protection
  • Continuous Temperature Control
  • Spiral Heating Element
£417.71 (ex VAT)
£500.00save16%
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SIP Fireball Professional 3711DV Propane Space Heater - Dual Voltage

SIP Industrial

SIP Fireball Professional 3711DV Propane Space Heater - Dual Voltage 108kW

  • 371k BTU/hr Portable Heat Output
  • 6.89kg/h Max. Fuel Consumption
  • 2490m³ Heating Area
  • Easy-To-Use Controls
  • Gas Regulator & Hose Included
  • Sleek Stainless-Steel Construction
£759.99 (ex VAT)
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Construction Site & Building Heaters

Temperatures can fall incredibly low on construction sites, but often work has to keep on going. A construction site heater offers the perfect way to ensure that the working environment is kept at a comfortable level for workers to thrive.

Keep Sites Warm For Working In Winter

At National Heater Shops, we have a variety of construction heaters that are appropriate for heating buildings and sites in winter. Keeping workers warm and comfortable helps to keep productivity levels high and prevents workers from becoming ill. Along with maintaining a comfortable temperature, site heaters also help to reduce drying times for materials such as cement, plaster & paint. Construction site heaters can be paired alongside a dehumidifier to help speed up drying times even more.

 

Heaters For Construction Sites & Buildings

We have a wide range of heaters that are well-suited to construction sites. The best heaters for large, open, well-ventilated areas are typically gas fired heaters or direct diesel heaters, as they produce very large amounts of warm air, ensuring they can cover a larger area and keep more than one person warm at once. These direct diesel heaters offer 100% thermal efficiency and are extremely cost-effective and easy to use. Not only that, but they are also reliable and safe. Direct fired heaters are only suited to outdoor / well–ventilated areas only due to the fumes that they produce.

For alternatives, check out our selection of indirect diesel heaters.