The best small space heaters for UK homes
Small rooms don't need big heaters. Here's how to pick a compact space heater that warms quickly, stays safe and keeps running costs down.
Written by the Pyrivo UK team · Updated October 2026
- Price
- From £59
- Power
- 400W / 800W
- Room size
- Up to 12 m²
- Guarantee
- 30 days
Quick answer
Small rooms don't need big heaters. Here's how to pick a compact space heater that warms quickly, stays safe and keeps running costs down.
What makes a small space heater good?
- Right-sized power – 400–1,000W is plenty for most small rooms.
- Fast warm-up – ceramic elements reach temperature quickly.
- Quiet fan – important in bedrooms and offices.
- Safety – overheat protection and a UK plug.
- Control – thermostat, timer and remote.
Matching heater size to room size
| Room | Approx. size | Suggested power |
|---|---|---|
| Box room / study | 5–8 m² | 400–600W |
| Double bedroom | 10–12 m² | 800W |
| Small lounge | 12–16 m² | 1–1.5kW or two small heaters |
Why Pyrivo is built for small spaces
Pyrivo fits in the palm of your hand, plugs into the wall and heats rooms up to about 12 m². Low mode (400W) keeps things cosy; high mode (800W) warms a cold room fast.
| Heating technology | PTC ceramic heating plates |
|---|---|
| Power | 400W (low) / 800W (high) |
| Coverage | Rooms up to approx. 12 m² |
| Controls | Touch panel, LED display and remote control |
| Thermostat | Adjustable digital thermostat |
| Timer | Yes – set from the remote |
| Safety | Overheat protection with automatic shut-off |
| Air filter | Antimicrobial filter |
| Plug | UK 3-pin, plugs straight into a wall socket |
Compare it with other options in our Pyrivo vs other heaters guide.
Official UK store
Pyrivo Plug-In Heater
- Warms rooms up to 12 m²
- 400W / 800W, from ~10p an hour
- Remote, timer & overheat cut-off
From £59
Choose your bundle30-day money-back guarantee
Frequently asked questions
Official Pyrivo UK store
Get Pyrivo – official UK store
Stop heating the whole house to warm one room. Pyrivo plugs straight into the wall and puts the heat where you are.
- Heats the room in minutes
- Remote control & timer
- Adjustable digital thermostat
- Overheat auto shut-off
Choose your bundle
Secure checkout · Card, Apple Pay & Google Pay where available
- Tracked UK delivery
- 30-day money back
- Secure checkout
- UK 3-pin plug
