Best Thermostat Guard Cover Deals Online in the UK (10 Deals Found)

Last Updated - 14/09/2026 Sort By:

Best Choice
Tefola

New
Thermostat Cover with Lock, Wall Mounted Acrylic Thermostat Guard Box with 4pcs Screws & Bolts, Transparent Thermostat P
【Protect Your Thermostat】The thermostat box cover with combination lock prevents children, tenants or the public from ad

£12.78
Best Value
jojofuny

New
jojofuny Thermostat Cover, Decorative Guard for 86 x 86 mm Switch Panel
Thermostat Guard Cover for Flat Panels: Designed for 86 x 86 mm floor-heating and air-conditioning wall Guard, adding a

£5.99
New_Soul

New
Thermostat Lock Box with 2 Keys - Universal Acrylic Protective Cover Guard Box Wall Mounted for Restaurants, Wall AC Pan
[Premium Acrylic Material] This thermostat lock box is made of high quality acrylic, which is clear, not change color or

£9.69
Keyohome

New
Keyohome Thermostat Lockable Box with 2 Keys, Transparent Thermostat Protective Cover, Acrylic Thermostat Guard Box Wall
【Premium Acrylic Material】This thermostat guard box is made of high quality acrylic, which is clear, not change color or

£9.69
Tefola

New
Thermostat Lock Box with 2 Keys, Clear Acrylic Wall Mounted Thermostat Guard, Tamper Proof Protective Cover with Screws
[Please Check Size Before Purchase] Usable internal size: 4.72" × 5.62" × 1.77". Please ensure your thermostat is smalle

£18.88
Honeywell Home

New
Honeywell Home Thermostat Guard, 5.88 x 5.88 x 2.5 inches Clear
Clear plastic cover with built-in lock and a set of keys.Fits Thermostats 4.375H x 4.375W inches or Smaller

£25.97 £27.67
Honeywell Home

New
Honeywell Home CG512A1009 Large Thermostat Guard, 8.59 x 24.77 x 18.42 cm
Protect again tampering, damage and unauthorized adjustment of thermostat settings.

£33.67
Les-Theresa

New
Thermostat Guard Lock Box with Key, 6.5 X 4.72 In Thermostat Cover with Lock, Thermostat Guards Universal Acrylic Thermo
【Thermostat Guard with Key】The thermostat box with 2 keys prevents tampering, damage and unauthorized adjustment of ther

£12.19
NIHUIFDPY

New
Thermostat Lock Box with Key Acrylic Thermostat Protective Cover Transparent Thermostats Guard Box Wall Mounted Universa
【Thermostat Lock Box with Key】The thermostat lock box comes with 2 keys that can effectively avoid your thermostat data

£6.99
WHAMVOX

New
WHAMVOX 2 Pack Thermostat Cover Anti Accidental Touch for AC
Light and water shield: protects the switch panel from light and water splashes, keeping it clean and extending its life

£7.56

10 Thermostat Guard Cover deals are available from: Amazon stores, starting from £5.99.
The biggest discount we found is 6% on Honeywell Home Thermostat Guard, 5.88 x 5.88 x 2.5 inches Clear at Amazon.
The lowest price we found is £5.99 while the highest is £33.67.
Prices for the best Thermostat Guard Cover deals average at £14.34.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Thermostat Guard Cover.