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TV Mounting Above a Fireplace

Mounting a TV above a fireplace is a popular UK living room arrangement but requires careful planning. This guide covers heat management, viewing height, cable concealment, and mount selection for UK fireplace installations.

Heat Management and Clearance Requirements

Heat from the fireplace is the primary concern when mounting a TV above it. The TV must be at least 100mm above the fireplace surround and the flue area must not exceed 40°C while the fire is on. Most TVs have an operating temperature range of 0-40°C. For open fires and wood burners the heat output is concentrated upward. For gas fires heat is more directed but still requires clearance. Electric fires produce the least upward heat. Test temperature at the TV position with a thermometer before installation. Run the fire on maximum for 30 minutes and check. If it exceeds 40°C consider a heat deflector or different location. UK building regulations for fireplace surrounds require non-combustible materials within 300mm of the fire opening. The mantle shelf should extend at least 50mm beyond the fire opening. Use a tilting mount angled downward by 10-15 degrees to compensate for the high viewing position.

Choosing the Correct Installation Height

The TV centre above a fireplace typically sits at 140-170cm from the floor, which is 25-55cm higher than the recommended 105-115cm eye level. A tilting mount is essential for comfortable viewing. Calculate: fireplace surround height + 50mm minimum clearance + half the TV height = final centre height. For a 55-inch TV (72cm tall) above a fireplace surround at 95cm: centre = 95 + 5 + 36 = 136cm. Use a tilting mount with at least 15 degrees downward tilt. Cable management is challenging above fireplaces. Install a brushed steel trunking system matching the fireplace finish (£15-£25 from B&Q). Alternatively route cables behind the plasterboard using in-wall trunking. For gas fires never route cables through the flue area. For electric fires you can sometimes route behind if there is a void. The best solution is a recessed power socket behind the TV installed by a Part P electrician. Prices: tilting mount £20-£60, cable trunking £15-£25, HDMI right-angle adapter £8.

Specifications and Comparison

Fireplace Type Clearance Required Heat Risk Recommended Mount Cable Routing
Open fire 150mm minimum High Tilting with heat shield Side routing only
Wood burner 200mm minimum Very high Tilting with heat shield Side routing only
Gas fire 100mm minimum Medium Tilting mount Side routing only
Electric fire 75mm minimum Low Fixed or Tilting Behind fireplace if void
Gas stove 150mm minimum High Tilting with heat shield Side routing only

FAQ

Will heat from a fireplace damage my TV?
Yes if insufficient clearance. TV operating range is 0-40°C. Test temperature with the fire running for 30 minutes. If above 40°C increase clearance, add a heat deflector, or relocate the TV.
What is the minimum clearance above a fireplace for a TV?
Minimum 100mm for electric and gas fires, 150mm for open fires, 200mm for wood burners. More clearance is always better. Measure flue temperature with a thermometer to be certain.
Do I need a special TV mount for above a fireplace?
Yes, use a tilting mount with 10-15 degrees downward tilt. Fixed mounts are not suitable because the TV will be too high for comfortable viewing. Full motion mounts also work well.
Can I route TV cables through the fireplace flue?
Never route cables through the flue area of gas or wood-burning fires. Heat will damage cables and create a fire risk. Always route cables to the side of the fireplace using trunking.
Is it safe to mount a TV above an electric fireplace?
Yes, electric fires produce the least upward heat. Maintain at least 75mm clearance. Check the temperature with the fire on maximum for 30 minutes before final installation. Most UK electric fires are safe for TV mounting. For more information see our Tilting TV Mount Installation Guide.

Last updated: 2026-05-31.

External Resources

For further information consult authority guidelines at the Electrical Safety First.