With energy prices rising across the UK, finding ways to save money on your energy bills has never been more important. Simple home improvements can make a huge difference — helping you use less energy, stay warmer in winter, and even add value to your property.
At NG Construction Team Ltd, we help homeowners make smart, cost-effective changes that deliver real savings. Here are the top jobs you can do around the house to cut energy bills and create a more efficient home.
Stopping cold air from getting in — and warm air from escaping — is one of the easiest ways to reduce heating costs.
Draught-proofing involves sealing gaps around doors, windows, floorboards, skirting boards, and even chimneys. Simple fixes like fitting door brushes, draught excluders, or self-adhesive foam strips can save you up to £85 a year according to the Energy Saving Trust.
This quick and affordable job is an easy first step towards a warmer, more energy-efficient home.
Heat naturally rises — and if your loft isn’t properly insulated, up to 25% of your home’s heat could be escaping through the roof.
Topping up your insulation to at least 270 mm can make a big difference. Using materials such as mineral wool or rigid insulation boards keeps your home warmer for longer, meaning you’ll spend less on heating.
We can inspect your loft and advise on the best insulation solution for your property.
If your walls aren’t insulated, you could be losing around a third of your home’s heat.
Cavity wall insulation is ideal for homes built after the 1920s. We can fill the gap between walls with an insulating material to prevent heat loss.
Solid wall insulation works for older properties and can be applied inside or outside the home.
Government schemes such as the Great British Insulation Scheme may help cover the cost, making it an excellent long-term investment.
Cold floors make a home feel chilly even when the heating is on.
By insulating under suspended timber floors or installing insulated floorboards, you can prevent heat from escaping through the ground. This also helps reduce draughts and improves comfort.
Your heating system plays a major role in your energy use. Upgrading to a modern condensing boiler or air-source heat pump can make your home far more efficient.
Smarter controls like thermostatic radiator valves and smart thermostats allow you to heat rooms individually and only when needed — helping you save money on your energy bills without sacrificing comfort.
Don’t forget to insulate your hot water tank too; adding a jacket can save around £40 a year.
Old, single-glazed windows allow heat to escape and cold air to enter. Replacing them with double glazing or triple glazing helps keep your home warm and reduces outside noise.
Energy-efficient composite doors also make a huge difference, offering improved insulation and security.
If you live in a period property, we can install secondary glazing to maintain the traditional look while boosting efficiency.
Everyday habits and appliances can impact your energy use more than you think.
Switch to LED light bulbs
Turn off appliances instead of leaving them on standby
Wash clothes at 30 °C
Only use your dishwasher or washing machine when full
Choose A-rated appliances when replacing old ones
These small changes can add up to big annual savings.
Good ventilation prevents damp, condensation, and mould — common issues in well-insulated homes.
Installing extractor fans, using trickle vents, or fitting a heat recovery ventilation system can help maintain healthy air quality while keeping warmth inside.
Once your home is energy-efficient, consider renewable technologies to lower costs further.
Solar panels to generate your own electricity
Solar hot water systems for free hot water
Heat pumps for low-carbon heating
Battery storage to make the most of solar energy
These upgrades reduce dependence on the grid and protect against rising energy prices.
There are several UK government grants available to help with energy-saving home improvements, including:
ECO4 / Energy Company Obligation
Great British Insulation Scheme
Home Upgrade Grant
Warm Home Discount
Our team can advise you on the best options for your property and help you access available funding.
At NG Construction Team Ltd, we specialise in helping homeowners reduce energy bills through expert insulation, heating upgrades, and renewable energy installations. Our qualified team offers advice, installation, and aftercare — ensuring every improvement delivers lasting results.
Whether you’re looking to make small changes or a full energy-efficiency upgrade, we’re here to help you create a warmer, greener home.