Energy-saving tips for your home: Windows, doors and beyond
How can we save energy in the home? It’s a question couples and single occupants alike are asking more and more, as costs rise and carbon emissions stay firmly in the spotlight.
With the benefits of energy saving clear for both your wallet and the planet, we’ve put this guide together to show you simple ways to make your home more efficient.
Truth be told, the quickest way to cut heat loss is by looking at your windows and doors. Old frames, single glazing and hidden draughts let warm air escape and cold air creep in, forcing your boiler, radiators and electric heating to work harder. That means more energy, higher electricity bills and a bigger carbon footprint.
At Amazing Glazing, we’ve spent over 15 years helping homeowners use smart home improvements like double glazing, uPVC frames and composite doors to lower energy bills, use less energy and enjoy warmer, more comfortable homes.

Explaining what makes a product thermally efficient
Thermal efficiency simply means how well a product stops heat from moving from one place to another. In your home, it’s about keeping heat inside during winter and outside during summer.
Thermally efficient windows, doors and insulation:
- Reduce heat loss
- Cut the amount of energy your boiler or heat pump needs
- Lower energy bills
- Reduce carbon emissions
Financially, this means you spend less on heating and hot water. Environmentally, it means your home’s energy efficiency improves and your carbon footprint shrinks. Small changes, like better glazing or draught-proofing, can go a long way.

How home improvement products can help you to reduce your energy consumption
Windows, doors and insulation are the frontline of your whole house against heat loss. If they’re poor quality or worn out, your heating system must use a lot of energy just to keep up.
uPVC materials
uPVC is the UK’s most popular material for windows and doors, and for good reason. It’s made from a strong plastic that doesn’t rot, warp or crack like timber.
uPVC reduces heat transfer because:
- It has built-in chambers that trap warm air
- It doesn’t conduct heat easily
- It seals tightly against frames to stop draughts
Alongside energy efficiency, uPVC is:
- Low maintenance
- Highly secure
- Affordable
- Available in many colours and finishes

Double glazing
Double glazing uses two panes of glass with a sealed gap between them. This gap acts as insulation, slowing heat loss.
The Energy Saving Trust states that high-quality modern double glazing can save around £140 a year on energy bills in a typical home. That’s less energy wasted, lower energy bills and better comfort all year round.
Composite front doors
A composite door is made from several materials, usually a solid core, strong frame and tough outer skin. This layered build makes it far more insulating than older timber, or thin aluminium doors.
The Energy Saving Trust estimates that switching to an energy-efficient front door could save up to £200 a year on energy costs. It also cuts draughts, improves security and reduces outside noise.
Draught proofing
Draughts around doors, windows, letterboxes, chimneys and loft hatches let warm air escape. Draught-proofing seals these gaps so heated air stays inside.
Simple fixes can:
- Reduce heat loss
- Lower heating costs
- Make rooms feel less chilly
Conservatory insulation
Many conservatories lose a lot of energy. In winter, they’re freezing, in summer, they overheat.
Insulation systems like ThermaWrap, fitted by Amazing Glazing add multiple layers inside the roof to:
- Reduce heat loss by up to 91%
- Lower cooling costs in summer
- Cut heating bills in winter
- Make the space usable all year round

Thermally efficient home improvement products from Amazing Glazing
We use modern technology and trusted suppliers to make sure every product works hard for your home.
uPVC windows
Our uPVC windows, including casement, flush sash, sliding sash and tilt and turn, are built for thermal performance.
Benefits:
- A or A+ energy ratings
- Low U-values to reduce heat loss
- Multi-point locking for security
- Low maintenance
- Wide range of colours

uPVC doors
Our uPVC entrance, French, sliding and bi-fold doors combine security and insulation.
Benefits:
- A-rated energy efficiency
- Tight seals to stop draughts
- Low maintenance
- High-performance locks
- 10-year guarantee

Composite doors
Our composite doors use layered materials and a GRP outer skin.
Benefits:
- A-rated energy efficiency
- Excellent insulation
- Very secure
- Authentic wood-effect styles
- Minimal upkeep

Conservatory insulation
Our ThermaWrap system is a 7-layer, 30mm insulation solution.
Benefits:
- Up to 91% reduction in heat loss
- Cooler in summer, warmer in winter
- Made with 70% recycled materials
- Installed in 1–2 days
- Suitable for all conservatory styles
Double and triple glazing
We offer high-quality glazing from trusted names like Pilkington.
Benefits:
- Reduced heat loss
- Lower energy bills
- Less noise from outside
- Better comfort year round
Can new windows really reduce my energy bills?
Yes. By reducing heat loss and stopping draughts, modern windows mean your boiler, radiators or electric heating don’t need to work as hard. This lowers the amount of energy you use, helping to cut energy bills, reduce carbon emissions and make your home more comfortable every day.
Quick energy-saving tips beyond windows and doors
- Use a smart thermostat or programmable thermostats
- Lower flow temperature on your boiler
- Shorten shower time and reduce the amount of water used
- Only run your washing machine, dishwasher and tumble dryer on full load
- Turn appliances off at standby to avoid vampire energy
- Use loft insulation or mineral wool insulation
- Make small changes with kettles, fridges, TVs and game consoles

Who are Amazing Glazing?
We are Amazing Glazing, specialists in window and door installations across Kent and the surrounding areas. For over 15 years, we’ve delivered personalised home improvements with honesty and integrity at the heart of everything we do.
We offer:
- Windows: casement, flush sash, sliding sash, tilt and turn
- Doors: composite, French, sliding, bi-fold and entrance doors
- Conservatory insulation and roofline products
- Double and triple glazing upgrades
We are:
- FENSA approved
- Backed by a HomePro 10-year insurance-backed guarantee
- Known for friendly, professional service
Every project starts with a free, no-obligation quote and consultation, so you can explore the best option for your home.
Call us on 0800 062 2103
Email: info@amazingglazingkent.co.uk
Unit 107/108, Joseph Wilson Industrial Estate, Whitstable, Kent CT5 3SN
