DiscreteHeat
As Seen on Dragons' Den

The Smart Alternative to Underfloor Heating

Get all the comfort of radiant underfloor heating without lifting floors, increasing floor heights or lengthy installation. ThermaSkirt delivers hidden heating through innovative heated skirting boards.

85,000+ systems installed
NHS approved

Get your free quote

No obligation. We typically respond within one working day.

Your details are used only to prepare your quote, never shared.

Wickes
City Plumbing
Barratt Developments
The Underfloor Heating Store
Jewson
James Hargreaves
MKM
Freedom Heat Pumps
Ultimate Renewables
Vistry
NHS
Taylor Wimpey
HBV Supported Living
Adlington
Balfour Beatty
BBC
Kier Group
LHT
Galliford Try
Morgan Sindall
nHouse
Sir Robert McAlpine
Willmott Dixon

Why more people are choosing ThermaSkirt instead of underfloor heating.

Reclaim every wall

At just 20mm thick, it projects less than traditional timber skirting. Place your furniture anywhere without blocking the heat source.

Even heat distribution

Creates a thermal envelope around the perimeter. BSRIA testing shows less than 1°C variance across the room, identical to underfloor heating.

Works with heat pumps

Designed for low flow temperatures (35–45°C). Avoids the need for massive, oversized radiators while improving heat pump efficiency.

Silent operation

No expansion clicks, ticking, banging or gurgling. Genuinely silent operation for undisturbed sleep in bedrooms.

Reclaim wall space in every room

10m²
space saved in a typical home

With nothing protruding from the walls, your furniture can go anywhere. ThermaSkirt sits just 20mm proud of the wall, less than a standard timber skirting board.

Get a quote

The comfort of underfloor heating, with the response of a radiator

<1°C
temperature variance across the room

Heat radiates evenly around the perimeter, eliminating hot and cold spots. Independent BSRIA testing measured less than 1°C variance edge to edge, with the warm-up speed of a radiator.

Get a quote

Designed to optimise heating performance

45°C
low flow temperature, ideal for heat pumps

Engineered to deliver full warmth at the lower flow temperatures heat pumps run at, where ordinary radiators struggle. Lower running costs today, future-ready warmth tomorrow.

Get a quote

Side-by-Side System Comparison

How ThermaSkirt compares with a traditional wet underfloor heating system, across heat distribution, disruption, response time and cost.

FeatureThermaSkirtUnderfloor Heating (UFH)
Heat DistributionExcellent. Less than 1°C variance across the room.Excellent. Perfectly uniform warmth from the floor up.
Installation DisruptionMinimal. Installs exactly like a standard skirting board in 1-2 days.Very high. Requires lifting floors, pouring screed, or raising floor levels.
Response TimeFast. Heats up in 10-15 minutes, highly controllable.Slow. Can take 1-3 hours to heat up the thermal mass of the floor.
Floor CoveringsWorks with thick carpets, solid wood, rugs, etc.Restricted. Thick carpets (>1.5 Tog) act as insulators, blocking heat.
Heat Pump CompatibilityExcellent. Designed for low flow temperatures (35-45°C).Excellent. The most common pairing for heat pumps in new builds.
Retrofit CostLow to medium. Plumbs into existing 15mm or 10mm pipework.Very high. Deep secondary costs (floor removal, screed, doors).

Discover Our Underfloor Heating Alternative

Explore our suite of patented skirting board heating solutions tailored for residential, commercial, and technical applications.

Real Projects

Real projects, real performance

Over 85,000 ThermaSkirt systems installed across the UK and Europe. From listed farmhouses to 200+ apartment developments, social housing retrofits, schools, and care homes.

Everything you need to know in 60 seconds

Frequently Asked Questions

Your questions answered

Is ThermaSkirt the same as underfloor heating?
ThermaSkirt provides the same comfortable radiant warmth as underfloor heating but heats your room from the perimeter using heated skirting boards instead of pipework beneath the floor.
Does ThermaSkirt work with heat pumps?
Yes. ThermaSkirt H2O integrates with boilers, air source heat pumps, ground source heat pumps, biomass and other low-temperature heating systems.
Is it suitable for renovations?
Absolutely. Because your existing floors remain untouched, ThermaSkirt is ideal for refurbishments, listed buildings and retrofit projects.
What flooring does it work with?
Unlike underfloor heating, ThermaSkirt isn't affected by the floor finish. It performs consistently with carpet, timber, laminate, tile, vinyl and stone.
Is ThermaSkirt suitable for homeowners and specifiers?
Yes. Whether you're renovating your home or specifying heating systems for residential or commercial developments, ThermaSkirt offers a flexible, energy-efficient heating solution.

The comfort of underfloor heating, without the floors coming up.

Tell us about your project and our design team will prepare a free, no-obligation quote, usually within one working day.

Get a quote