25mm Square Window Sill

Availability: In stock
Your Square Window Sills will be dispatched between and (+1 day if choosing our waxed finish option) with free next day delivery.

High quality square-edge window sills machined using only the finest Oak and delivered to your door directly from our UK workshop.

  • Seasoned oak timber to ensure you're buying the best
  • We can trim your sills to a more precise width/length if you need
  • We'll sand your sill after machining to ensure perfection
  • Order lengths in increments of 0.3m to save on costly wood waste
including VAT & free delivery
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Technical Specs

Read all about the specifications of our square edge window boards, including available finishes, sizes and optional extras.

Window Board

Thickness
25mm
Length
0.6-2.4 metres (2-8 feet)
Width
200-300mm, wider on request
Timber
Solid Oak
Finish
Unfinished, sanded

Optional Extras

Cut to Size
Our oak window boards can be trimmed to your exact dimensions free of charge
Wax Finish
Choose one of our wax finishes and we'll provide your window board 'finished' to your specification

Oak Species

American White Oak (Quercus Alba)

Key Features

We pride ourselves on machining and supplying some of the best oak window sills that money can buy. Here are a few of the features that make your buying decision a whole lot easier.

Solid kiln dried oak

No veneers or MDF here! We only use high quality kiln dried solid oak for our window boards, offering a beautiful finish and durable sill.

Trim to size option

If you want to fit your oak window board as soon as it arrives, we can trim to the exact length and width that you tell us to when ordering.

All of the hard work done

In addition to optionally trimming your window boards to size, we'll machine and sand every piece to ensure an excellent overall finish.

No costly wood waste

Using our ordering options, you're able to choose a window board that most suits your size requirements, from 0.3m length and 25mm width increments.

FAQ

We understand you might have a few questions you'd like answering before ordering. Here we list a few of the most common one's, though you're welcome to contact us should you have something else to ask.

Do these sills need sanding?

We do that for you. After machining, we sand all of our window boards to ensure a perfect finish.

Would you trim the sills to size for me?

Yes. Simply select the next size option up to what you need and in the 'Trimmed to size' section of the ordering form add your dimensions.

What does delivery cost?

All of the prices you see on our website include free delivery. We like to make it easy so there aren't any unexpected costs sprung on you during checkout.

Customer Reviews

All of our reviews are by 100% verified customers.

Based on 4 reviews Write a review

Customer Reviews

Based on 20 reviews
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J
J.
Great service and product

Shortly after ordering my 25mm sq edge oak window board it was delivered fairly quickly and very well packaged inc protection. The quality of the american white oak is very good and i am very happy with the product

Thank you! I'm glad that you were happy with your window board. You know where we are should you need anything else :)
N
N.F.
Over the moon

Love my new sills, lovely product and service

Thanks Nikki. I'm pleased that you like your sills :)
P
P.B.
Great

Great product, cut sizes were perfect, good price and quick delivery. Would definitely buy from again.

Thank you Phil. Great to hear that your items were exactly what you required. Let me know should you ever need anything else.
R
R.E.
Oak window sill

Quality of product and service fully met expectations. Very happy

Thanks Robin. You know where we are should you ever need anything else.
S
S.T.
Great quality

I'm incredibly happy with my Oak window sill. The quality is fantastic and it looks lovely. I will most definitely be buying more pieces from this company again, thankyou.

I'm glad we could help Sarah! Thanks for taking the time to provide a review of your oak window sill too, it's greatly appreciated.

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