5 Ways to Improve Home Energy Efficiency in Hertfordshire This Winter

As temperatures remain chilly across Hertfordshire, many homeowners face rising energy bills and increased strain on their heating systems. Winter doesn’t have to mean inefficiency, though. By adopting some key measures, you can significantly improve your home energy efficiency, lower your bills, and create a more comfortable living environment.
Here are five practical and effective ways to enhance energy-efficient homes in Hertfordshire this winter, with local recommendations and a focus on cost savings and environmental benefits.
1. Improve Your Home’s Insulation
Proper insulation is one of the most effective ways to improve winter home efficiency. A well-insulated home retains heat better, meaning you can stay warm without overworking your heating system.
Key Areas to Focus On:
- Loft Insulation: An uninsulated loft can lose up to 25% of a home’s heat. Adding or upgrading insulation is a straightforward way to improve efficiency.
- Wall Insulation: Cavity wall insulation is ideal for homes built after 1920, while solid wall insulation works best for older properties common in Hertfordshire.
- Floor Insulation: Prevent draughts by insulating under wooden floorboards or adding rugs.

Local Insights:
Many homes in towns like St Albans and Hitchin are older and may not meet modern insulation standards. Local companies such as Herts Energy Solutions offer tailored insulation services for period properties in Hertfordshire.
Cost and Environmental Benefits:
Loft insulation can save an average semi-detached home up to £355 per year on heating bills while reducing carbon emissions by approximately 1.5 tonnes annually.
2. Switch to Energy-Efficient Windows and Doors
Windows and doors are responsible for a significant amount of heat loss in many homes. Upgrading to energy-efficient models can make a big difference in keeping your home warm during winter.
Best Practices for Hertfordshire Homes:
Double or Triple Glazing: These are essential for reducing heat loss and external noise, especially in busy areas like Watford and Stevenage.
Draught-Proofing: Sealing gaps around windows and doors with draught excluders or weather strips is a cost-effective way to improve efficiency.
Low-Emissivity (Low-E) Glass: This type of glass reflects heat back into the home while letting in natural light.
Local Recommendations:
Check out Hertfordshire-based companies such as Lemon Glass or Globe Home Improvements, which specialise in energy-efficient window installations.
Savings:
Replacing single-glazed windows with double glazing can reduce annual energy bills by up to £235, depending on the property size.

3. Adopt Smart Heating Solutions
Modern heating technologies are revolutionising home energy efficiency. Smart systems help you monitor and optimise energy usage, ensuring you only heat your home when needed.
Smart Heating Options:
- Smart Thermostats: Devices like Hive and Nest allow you to control your heating remotely and learn your routines to maximise efficiency.
- Zoned Heating: Dividing your home into heating zones ensures you’re not wasting energy in unused rooms.
- Smart Radiator Valves: These provide precise temperature control for individual rooms, further enhancing efficiency.
Benefits for Hertfordshire Homes:
In areas like Harpenden and Welwyn Garden City, where winters can be particularly chilly, smart heating ensures optimal comfort while reducing waste.
4. Incorporate Renewable Energy Sources
For a more long-term solution to energy efficiency, consider integrating renewable energy technologies into your home. Not only do these options reduce reliance on traditional heating systems, but they also contribute to a more sustainable future.
Renewable Energy Solutions:
- Solar Panels: Perfect for south-facing roofs, these generate electricity and can reduce your energy bills over time.
- Air-Source Heat Pumps: These extract heat from the air and are particularly effective for homes with well-insulated walls and roofs.
- Underfloor Heating: Works efficiently with renewable systems like heat pumps, providing even warmth throughout your home.
Local Examples:
Many Hertfordshire homeowners in rural areas surrounding St Albans and Harpenden, are adopting solar panels due to their effectiveness and government incentives such as the Smart Export Guarantee.

5. Upgrade to Energy-Efficient Lighting and Appliances
Small changes can also make a big impact on home energy efficiency. Upgrading to energy-efficient lighting and appliances reduces energy consumption without compromising on performance.
Suggestions for Lighting:
- LED Bulbs: These use up to 90% less energy than traditional incandescent bulbs and last significantly longer.
- Smart Lighting Systems: Control your lights remotely or automate them to turn off when not in use.
Recommendations for Appliances:
Look for products with high energy-efficiency ratings (A++ or higher). Replacing older appliances like fridges, washing machines, and dishwashers can save hundreds on your annual energy bills.
Local Retailers:
Visit Hertfordshire-based retailers for a wide range of energy-efficient appliances.
Additional Tips for Winter Home Efficiency
- Use Heavy Curtains: Keep heat in by closing curtains at night, particularly in rooms with large windows.
- Bleed Your Radiators: Removing trapped air ensures your heating system runs efficiently.
- Install a Chimney Balloon: For homes with unused fireplaces, this prevents warm air from escaping.
- Use Timers: Set your heating to come on only when needed, such as an hour before waking up or returning home. Arranging Eco settings can also mean the heating drops automatically to a low temperature when the homeowner vacates the property.
Environmental and Cost Benefits
By improving home energy efficiency, Hertfordshire homeowners can enjoy significant cost savings while reducing their carbon footprint. For example:
- An average family home can save £300 to £500 annually by implementing the tips above.
- Reduced energy consumption means a smaller environmental impact, helping Hertfordshire move towards sustainability goals.
Call to Action: Make Your Hertfordshire Home Energy-Efficient This Winter
Winter is the perfect time to make your home more energy-efficient. Whether you’re upgrading your insulation, installing smart heating, or exploring renewable energy options, every improvement makes a difference.
At ACR Build, we specialise in creating energy-efficient homes in Hertfordshire. From retrofitting insulation to installing double glazing and smart systems, our team provides tailored solutions for homeowners across the county.
Why Choose ACR Build?
- Local Expertise: We understand the unique needs of Hertfordshire homes.
- Sustainability-Focused: Our projects prioritise eco-friendly materials and methods.
- Comprehensive Services: From minor upgrades to major renovations, we’ve got you covered.
Contact ACR Build today to schedule a consultation and discover how we can help you create a warmer, more efficient home this winter.