Winterproof Your Property
Feeling comfortable at home is incredibly important. Our homes are our safe havens and one of the main factors that determine our health. WattsWatt’s winter checklist helps you to prepare your home for winter in order to cut energy costs AND feel warmer.
In each section we have included free ways to save, and those that may involve a little cost, but the savings will far outweigh the spend.
Thermal efficiency
Windows and doors are common sources of heat loss, which will result in higher heating costs. Addressing these areas can significantly improve energy efficiency, leaving the home warmer and free of cold-related damage:
- Weatherstripping*: Apply weatherstripping around doors and windows to seal gaps. This inexpensive solution can prevent drafts and heat loss. (Cost: ~£4 per window)
- Caulking*: Use caulk to seal cracks and gaps around window frames and doorways. (Cost: ~£15)
- Window insulation kits*: A simple film can insulate a home from any window gaps or seal issues. (Cost: ~£5 per window)
Efficient Heating Systems
- Thermostat guidance: Take time to understand how the thermostat works and avoid using a timer, which leads to yo-yo heating. 18-21°C is the optimum temperature for a healthy home - you can go down to 16°C in rooms that aren’t being used. (Cost: £0)
- Radiator heat reflectors: These valuable additions send the heat back into the room rather than into the wall. (Cost: ~£10 per radiator)
- Heating System Maintenance: Use a reputable service provider for your annual boiler service. Clean filters and check for any issues to maintain optimal performance. (Cost: ~£100 a year)
- Energy-Efficient Heating: If the heating system is outdated, consider upgrading to an energy-efficient model. Find out about eligibility for free or subsidised measures via Government schemes. (Cost: £0-£1,000)
Water Heating Efficiency
Water heating is another area where you can improve energy efficiency:
- Insulate water tanks: Add an insulating jacket to hot water tanks to reduce heat loss.
- Low-Flow Fixtures: Install low-flow fixtures to taps and showers to reduce hot water usage without sacrificing comfort. Most water companies will provide these for free. (Cost: £0)
- Check the water temperature on the boiler: Safely reduce the water temperature to radiators and taps to save energy - read more here.
Ventilation & humidity
Breathing buildings: It costs more to heat air filled with moisture than it does to heat dry air, so ventilation is key. Good ventilation will help moisture to escape, meaning heating doesn’t have to work so hard, which cuts costs. Ensure all wall vents and window trickle vents are clear from debris and are left open. Always use mechanical ventilation such as extraction fans, but make sure all filters are clear to achieve effective outcomes. (Cost = £0)
Modern Lighting Solutions
Lighting can also contribute to overall energy efficiency. Replace incandescent bulbs with LED bulbs, which use less energy and have a longer lifespan. (Cost: ~£5-£30)
Insulation Upgrades
Effective insulation is crucial for maintaining a comfortable indoor temperature and reducing heating costs. Consider the following:
- Attic Insulation: Ensure the attic is well-insulated, as a significant amount of heat can escape through the roof. (Cost: ~£500-£1,000)
- Wall Insulation: Inspect walls for adequate insulation. In older buildings, walls might not be insulated properly. (Cost: ~£1,000 - £15,000)
- Floor Insulation: In properties with crawl spaces or basements, insulating the floors can prevent heat loss and cold draughts. (Cost: ~£200-£2,000)
*Making a property more thermally efficient will also require a check to ensure there is adequate ventilation.