Welcome to A1 PVC Sills!

UPVC Sill Installation Across Northern Ireland

A1 PVC Sills supply and fit the best quality Pvc sill covers available today. Contact us to see how we can help!

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Highly-skilled team!

A1 PVC Sills is renowned for the professional supply and installation of quality PVC sills at domestic and commercial properties all over Northern Ireland.

Tired of flaking paint or cracks on your sills?

At A1 Pvc sills We take pride in our seamless one-piece sills. I believe we have set standards that none else can deliver. Each sill is individually made on-site to suit your home's style.

Colours Available include:

Gloss white
Black ash
Anthracite grey
Oak
Mahogany
Antique cream

We work hard to make your property stand out.

More About Our Services

Industry-leading products.

Tailored to your specific requirements...

Operating a state-of-the-art mobile workshop, we work to tailor each installation to your property, providing excellent custom-made sills to fit seamlessly alongside your brickwork and windows.

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PVC Sill Installations

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Our Gallery

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Hear from our happy clients!

Enhance the overall visual appeal of your property with dynamic, custom-made PVC sills supplied and installed by the experts at A1 PVC Sills.

Elaine Faulkner

Facebook Review

"Absolutely delighted with my sills. Great job done by Stewart who is courteous, informative and very clean and tidy. Would definitely highly recommend A1 PVC sills. "

Ita Hanna

Facebook Review

"Had sills fitted by Stewart last week. Brilliant job would definitely recommend his work so happy with all his workmanship!"

Renee Spence

Facebook Review

"Absolutely delighted with my window sills. Stewart did a fantastic job and was a gentleman. Left no mess either. I highly recommend A1 PVC SILLS!"

Neville Patterson

Facebook Review

"First Class workmanship, undertaken by Stewart.
Attention to detail, first class job. Clean & tidy. Would highly recommend A1 PVC Sills. Even used a Hoover to lift anything left below each working area."

Lorraine Jones

Facebook Review

"I would highly recommend A1 PVC sills. Will be posting a picture of the job carried out on my FB page. Efficient and excellent job. thank you Stewart"

Contact Us 

Get in touch with A1 PVC Sills and secure a free quotation for your project.

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