Thermal Curtains

Yes — thermal curtains work by trapping a layer of air between the curtain fabric and the window, which acts as an insulating barrier. This helps keep warm air in during winter and reduces heat entering in summer. The quality of the lining makes a significant difference to how well they perform, our curtains use a high-quality thermal lining that maximises insulation without adding unnecessary bulk to the fabric. Fit also matters, so custom made floor-length curtains with minimal gaps at the sides will always outperform shorter or narrower styles.

Blackout curtains are primarily designed to block light, while thermal curtains are designed to regulate temperature and reduce heat loss. Both feature a specialist lining, thermal curtains use an insulating lining that traps heat, while blackout curtains use a densely woven lining to prevent light passing through. benefits without needing a separate thermal curtain. Our thermal lining also has superior blackout properties, meaning our thermal curtains don't just insulate, they block light effectively too, making them a strong choice if you want both benefits without needing a separate blackout curtain.

Our collection of premium thermal curtains uses special blends of natural cotton and high-quality polyester to achieve the best insulating properties. Better yet, all of the thermal curtains we provide come with an additional thermal lining included for no extra cost, meaning you can keep your home feeling warmer and cosier than ever before.

Yes, thermal curtains are proven to help keep your home warmer in cold weather by preventing heat loss through windows and glass doors. In fact, they are such an effective insulator that specialists at The Eco Experts rank thermal curtains as the best investment homeowners can make to save money on their energy bills. According to recent research, fitting thermal curtains or blinds can lead to savings of over £300 every year.

The Energy Saving Trust recommends investing in double glazing and thermal curtains for the most effective home insulation. If you already have double-glazed windows, thermal blinds or curtains will provide an extra layer of protection against the cold air outside and help prevent heat from escaping. If you have single-glazed windows, you can still benefit from fitting thermal-lined curtains in your home.

To help you measure easily and accurately for your new thermal curtains, our product and interior experts have created straightforward blinds and curtains measuring guides to walk you through the process from start to finish. Thermal curtains should sit between your windowsills and the tops of your radiators to provide the best results.

Thermal curtains are an excellent option for any room in your home where you want to prevent heat loss. Popular choices include bedrooms, living rooms, dining rooms, conservatories and children’s rooms. Plus, with such a fantastic range of materials and patterns to choose from, you can find the perfect style to enhance your home’s interior design scheme.

We understand that selecting blinds and curtains for your home takes time, and you want to feel confident that you’re making the right choice. To take the stress out of made-to-measure window dressings, all Swift Direct Blinds customers can choose up to 10 free product samples with every order. Find your dream thermal curtains by adding your favourite styles and colours to your Samples basket and enjoy speedy delivery.

All our curtains are handcrafted with care in our state-of-the-art UK manufacturing facility. From the first stitch to the final pleat, skilled craftsmen and women ensure that each custom curtain they produce meets our exacting quality standards.

All our thermal curtains come with a 5-year warranty as standard. For more information about our warranty offer, SizeSure cover, and more, view our terms and conditions.

You can easily track your order with our online order tracking service. Just enter your order number and delivery postcode & we will let you know what stage your order is currently at. Keep an eye on your order's journey from workshop to doorstep; it couldn’t be simpler.

For mainland UK deliveries our standard delivery fee is just £9.99, or free when you spend over £249. Your curtains will be manufactured within 7 to 10 working days, and standard delivery is typically within the 2 to 3 days that follow. Your curtains should arrive within 9 to 14 working days from the point of order. On selected products, we also offer express delivery for only £14.95. Your curtains will be manufactured and dispatched the very next day and will typically arrive within 2 to 3 days from the point of order. For more information, visit our delivery page.