
12 Jul How a Double Glazed Window Can Boost Your Home’s Energy Rating in Preston & Blackpool
If you’re a homeowner in Preston or Blackpool, you’ve probably felt the pinch of rising energy costs. One of the smartest investments you can make is upgrading to a double glazed window. Not only does it enhance comfort and reduce noise, but it can also improve your home’s energy rating — a major plus when it comes to lowering bills and increasing property value.
What Is a Double Glazed Window?
A double glazed window is made from two panes of glass with a gap in between, filled with air or inert gas like argon. This gap acts as insulation, keeping heat where you want it — inside during winter and outside during summer.
In Preston and Blackpool, where weather can swing from windy, damp winters to warm summers, a double glazed window helps maintain a stable indoor temperature without overworking your heating or cooling systems.
Why Energy Ratings Matter
Your home’s Energy Performance Certificate (EPC) measures how efficiently it uses energy. The higher the rating, the less energy you waste — meaning lower bills, reduced carbon footprint, and a more comfortable living environment. A double glazed window directly boosts this rating by cutting down on heat loss and improving insulation. You can learn more about EPCs from the UK Government’s official guidance.
How a Double Glazed Window Improves Energy Efficiency
1. Superior Insulation
Two panes plus an insulating gap dramatically slow heat transfer. This is crucial in Preston during frosty months and in Blackpool when coastal winds bite.
2. Lower Heating and Cooling Costs
By reducing heat loss in winter and heat gain in summer, your boiler or air conditioning won’t need to work as hard — saving you money year-round. According to the Energy Saving Trust, efficient glazing can save hundreds of pounds annually.
3. Reduced Carbon Emissions
Using less energy means lowering your home’s carbon footprint — great for both your bills and the planet.
4. Condensation Control
In humid coastal areas like Blackpool, condensation can be a problem. A double glazed window helps keep the inside glass surface warmer, reducing damp issues.
Double Glazed Windows in Preston
For Preston homeowners, a double glazed window is a perfect defence against cold, damp winters. Whether you own a period terrace or a modern semi, today’s double glazed windows come in designs that complement all property types. More warmth, less draught — and a noticeable EPC boost. Get a free Preston double glazing quote here.
Double Glazed Windows in Blackpool
In Blackpool, a double glazed window does more than insulate. It shields against strong coastal winds, reduces outside noise from busy streets or the seafront, and withstands salt-laden air that can damage lesser window types. See our Blackpool double glazing services.
Extra Benefits Beyond Energy Ratings
- Noise Reduction: Keep traffic, nightlife, and seafront activity outside where it belongs.
- Property Value Increase: Buyers look for energy efficiency; double glazed windows make your home stand out.
- Security: Tougher to break than single glazing, adding extra protection.
- UV Protection: Protect furnishings and carpets from sun damage.
Choosing the Right Double Glazed Window
When upgrading your Preston or Blackpool property, consider:
- Frame Materials: uPVC for low maintenance, timber for a traditional look, or aluminium for a sleek finish.
- Glass Options: Low-E glass for better thermal performance.
- Gas Fill: Argon or krypton for extra insulation.
- Design: Match your home’s style with casement, sash, tilt-and-turn, or bay windows.
EPC & Government Support
Upgrading to a double glazed window can help you qualify for certain green mortgage deals or energy efficiency incentives. While schemes change over time, the long-term energy savings in Preston and Blackpool remain a constant benefit.
Final Word
From boosting your EPC rating to creating a quieter, more comfortable home, a double glazed window is a wise investment. For Preston and Blackpool homeowners, the benefits are clear: lower bills, higher property value, and year-round comfort.
Book your free survey today and see how a double glazed window can transform your home’s energy rating.