Window extensions

Why You Should buy Your Skylights & Rooflights From Us

Get much more than great products for your home improvement project when you shop with Sterlingbuild. We price ourselves on our customer care and expert guidance, from your first enquiry to after you've installed.

1. Lowest Prices Around Guaranteed.

Cheapest price for VELUX skylights

We check our competitor prices so you don’t have to. To make sure you get the most for your money, we sell VELUX, FAKRO and RoofLITE products at the lowest delivered prices online. 

Should you find a product we sell cheaper on another UK online retailer including delivery costs, let us know and we will quote you a better price.

Learn more about the Sterlingbuild Price Match Guarantee.

2. Free & Next Day Delivery

next day delivery available at Sterlingbuild

Is your order being delivered to a mainland Britain address? If yes, we will deliver it FOR FREE. No ifs. No buts. If you qualify for our free delivery service, you get it.

If your deadline is tight, you'll find we can deliver next day on thousands of our most popular lines. Find out more about our delivery options.  

3. Independent, Expert Advice from Our Team

Cheapest price RoofLITE skylights  

We’re proud of our sales team. And with good reason. Our knowledge about the products we sell is probably only surpassed by the manufacturers’ (but we still might beat them on Mastermind!).

If you’re unsure about which roof window will best suit your kitchen extension or the VELUX flashing kit you need for your loft conversion, they will ensure you get the right answer. We don't believe in the hard sell or selling you products you don't need so you can trust we will only suggest the products you need based on your requirements.

4. (And One We're Rather Proud Of!) Sterlingbuild Is the Largest Independent Online Retailer of VELUX Windows

In 2008, Sterlingbuild started out in business. Today, we sell more VELUX products than any other independent online retailer. You don’t get that title by upsetting your customers!

Don't just take our word for it - read actual reviews from Sterlingbuild customers.

Biggest & cheapest VELUX sellers