7 Ways to Warm a Freezing North-Facing Bedroom

Waking up in a cold north-facing bedroom can be uncomfortable and frustrating. These rooms often lack direct sunlight, making them feel colder than other spaces in your home. Fortunately, there are effective strategies to warm them up and create a cozy environment.

Comparison of Top Heating Options

Product	Best for	Type	Heat Output	Size	Safety Features	Price
Generic Insulated RV Skirting Kit High 80cm	Best for Insulation	Foam board insulation	—	80 cm height × 2000 cm length	Reduces cold air infiltration	Check price
ZONETECH 12V Heated Steering Wheel Cover	Best for Vehicle Warmth	Electric heated cover	90-110 °F surface temp	Universal fit steering wheel	Automatic thermostat, durable material	Check price
Ancient Heating Methods for Power Outages	Best for Emergency Use	Heating methods guide	—	—	—	Check price

Top Picks for Heating a Cold North-Facing Bedroom

1

Best for Insulation

Generic Insulated RV Skirting Kit High 80cm

Best for: Reducing heat loss under mobile homes or RVs in cold weather

• Height80 cm
• Length2000 cm
• Coverage65 ft
• TypeFoam board insulation

Check price on Amazon

This insulation kit uses high-density foam board to create a strong air barrier beneath your RV or mobile home, cutting heat loss and protecting plumbing lines from freezing. It suits users who want to lower heating costs and maintain warmth for long periods, especially in winter storage or camping. Installation takes about 30 minutes without special tools, making it practical for families.

Pros

• High-density insulation reduces heat loss
• Protects plumbing lines from freezing
• Easy installation without special tools
• Suitable for year-round use

Cons

• Designed only for RVs and mobile homes, not standard bedrooms
• No direct heat output, only insulation

Skip it if: Skip if you need an active heat source rather than insulation.

2

Best for Vehicle Warmth

ZONETECH 12V Heated Steering Wheel Cover

Best for: Keeping hands warm while driving in freezing weather

• Power source12V cigarette lighter
• Temperature range90-110 °F
• MaterialMicrofiber and mesh

Check price on Amazon

This heated steering wheel cover plugs into a 12V cigarette lighter and rapidly warms the wheel surface to 90–110°F. It suits commuters, taxi drivers, and anyone spending time in vehicles during cold months. The breathable microfiber and mesh circulate air to maintain comfortable warmth, and its universal fit works with most steering wheels.

Pros

• Rapid heating to 90-110 degrees
• Breathable design to maintain warmth
• Universal fit for most vehicles
• Durable construction for long-term use

Cons

• Only heats steering wheel, no room heating
• Requires 12V power source in vehicle

Skip it if: Skip if you need a space heater for indoor rooms rather than vehicle use.

3

Best for Emergency Use

Ancient Heating Methods for Power Outages

Best for: Heating without electricity during power outages or crises

• TypeHeating methods guide
• Heat output—
• Size—

Check price on Amazon

This guide explains traditional heating techniques that can keep your home warm when the grid is down. It suits those preparing for emergencies or who want non-electric backup heating options. While it does not provide modern heat output specs, it offers valuable knowledge on alternative heat sources.

Pros

• Useful for emergency preparedness
• No electricity needed
• Covers various ancient heating methods

Cons

• No specific heat output or size
• Not a product but a guide

Skip it if: Skip if you want an electric or fuel-based heater with known specs.

How to Choose the Right Heater for Your North-Facing Room

To warm a cold north-facing bedroom, calculate the right heater size based on the room’s square footage. A general rule is 10 watts per square foot for moderate insulation. For poorly insulated rooms, increase to 15 watts per square foot.

Heat output is often measured in watts or British Thermal Units (BTUs). One watt equals about 3.41 BTUs. For example, a 1,500-watt heater produces roughly 5,115 BTUs, enough for rooms up to 150 square feet with average insulation.

Running a larger heater raises electricity costs. Use the formula: watts ÷ 1,000 × hours × price per kWh. A 1,500-watt heater running 8 hours a day at 17¢ per kWh costs about $2.04 daily.

Smaller heaters or heated blankets use less power but heat less space. A heated blanket at 100 watts costs about 14¢ daily for 8 hours, making it the cheapest way to warm a person in a cold room without heating the entire space.

Consider room insulation and draft sealing to avoid oversizing your heater. Proper sizing combined with insulation cuts running costs and keeps your north-facing bedroom comfortable year-round.

For more on choosing heaters for cold rooms, see our guide to the best heaters for north-facing rooms cold spaces.

Sizing and Heat Output for Effective Heating

To warm a cold north-facing bedroom, choose a heater that matches the room size and heat loss. North-facing rooms get less sun, so they need more heat output than south-facing rooms of the same size.

Calculate the heater size by square footage. A general rule is 10 watts per square foot for a well-insulated room. For a chilly north-facing room, increase that to 12 to 15 watts per square foot to compensate for heat loss.

Heat output is measured in British Thermal Units (BTUs) or watts. One watt equals about 3.41 BTUs. For example, a 1,500 watt heater produces roughly 5,115 BTUs. Knowing this helps match heaters to your room’s heating needs.

Running costs depend on the heater’s wattage and how long you run it. Electricity costs about 17 cents per kilowatt-hour (kWh) in the US. For a 1,500 watt heater running 8 hours daily, the monthly cost is 1.5 kW × 8 hours × 30 days × $0.17 = $61.20. Smaller heaters or shorter run times cost less but may not keep a cold room comfortable.

The cheapest way to heat a cold north-facing living room is to target the people, not the whole room. Use a smaller heater or a heated blanket for direct warmth, then seal drafts and add insulation to reduce heat loss.

For larger rooms, consider multiple heaters or a heater with adjustable heat settings. Avoid oversized heaters that waste energy and trip breakers. Pick a heater certified for safety and with automatic shut-off features.

Sealing Drafts and Insulation Improvements

North-facing rooms stay cold partly because they lose heat through drafts and poor insulation. Stop drafts to keep warm air inside and cold air out.

Common draft sources include gaps around windows, doors, electrical outlets, baseboards, and attic hatches. Check for drafts by feeling for cold air or using a lit candle to watch for flickering near suspected leaks.

1. Find drafts
   Inspect windows and doors for gaps. Check electrical outlets and baseboards for cracks. Use weatherstripping or caulk to seal small gaps.
2. Improve window insulation
   Double-glazed windows help, but adding clear plastic film in winter can reduce heat loss further. Thermal curtains add another layer of insulation and block drafts at night.
3. Add insulation
   If walls or ceilings are poorly insulated, add fiberglass batts or foam board insulation. Insulate attic and crawl spaces to stop heat escaping upward or downward.
4. Seal vents and hatches
   Use foam gaskets behind outlet covers and seal attic hatches with weatherstripping. These small fixes add up to noticeable warmth.

Proper sealing and insulation pay off long-term by lowering heating bills and improving comfort. Well-insulated rooms need less energy to stay warm, reducing wear on heaters.

For windows, double glazing is a good start. Adding plastic film or heavy curtains traps warm air inside and blocks cold drafts. These measures are cheap and effective for north-facing rooms that struggle to warm up.

Safety Considerations for Space Heaters

A north-facing bedroom can feel freezing even if insulated because of cold bridging. Cold bridging happens when a material with high thermal conductivity, like metal or concrete, allows heat to escape through the wall or window frame. This bypasses insulation and chills the room, making it colder than expected.

Space heaters must have safety features to reduce fire and electric shock risks. Look for tip-over protection, which shuts the heater off if it falls. Overheat protection turns the heater off if internal components get too hot. A UL, ETL, or CSA listing confirms the model meets safety standards.

Use space heaters properly to avoid hazards. Plug the heater directly into a wall outlet; never use an extension cord or power strip. Keep at least 3 feet of clearance from curtains, furniture, and bedding. Do not leave the heater running unattended or while sleeping unless the manufacturer specifies it is safe to do so.

Fuel-burning heaters for indoor use require extra care. They produce carbon monoxide (CO), a colorless, odorless gas that can be fatal. Only use heaters rated for indoor use, follow ventilation instructions precisely, and always have a working CO detector in the room.

Follow these steps to ensure safe heater use in your north-facing bedroom:

1. Check heater safety features
   Choose a model with tip-over and overheat protection and a safety certification.
2. Plug heater directly into wall
   Avoid extension cords to prevent electrical hazards.
3. Maintain clearance
   Keep at least 3 feet of space around the heater free from flammable materials.
4. Use CO detector for fuel heaters
   Install and test a carbon monoxide alarm when using propane, kerosene or gas heaters indoors.

Frequently Asked Questions