Full delivery service to all areas, from all depots. No item too small to deliver, no item too big to deliver, it's all part of the service.

🎄 Christmas Closure Notice 🎄
Please note: We will be closed from 5:00pm on Tuesday 23rd December 2025 to 7:30am on Monday 5th January 2026.
Wishing all our customers a Merry Christmas and a Happy New Year!

Materials Calculators

Cowal Building and Plumbing Supplies

Whether you are building a house, residential development, are a DIY enthusiast or a commercial business, Cowal Building and Plumbing Supplies have the materials you need to get the job done, ensuring you achieve the best results.

Cowal Building and Plumbing Supplies provide a local building and plumbing supplies service run by the same family for many years. Service is our focus and we maintain a professional service to companies and individuals throughout Scotland.

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Our Company

Cowal Building and Plumbing Supplies family photo - Cowal's history, a genuine family run business since 1982, proud to be a family business

Cowal Building and Plumbing Supplies have genuine family pride at the heart of our business. In fact, it’s more than just business, it’s personal.

Special Offers

All our latest offers at Cowal Building and Plumbing Supplies Limited. Special offers are subject to availability and location/depot.

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Finance available on selected products (conditions apply). Visit Cowal Building Dunoon branch for details

Building Materials

We stock a large selection of building materials. Ranging from bricks to plasterboard, we have it all available.

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Bathroom Furniture

We offer a large range of bathroom furniture as well as multipanels (wall, floor and ceiling).

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Plumbing & Heating Materials

We offer a full range of plumbing materials from single fittings through to full heating systems.

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Kitchens and Appliances

Fantastic ranges are on offer to suit everyone’s budget. Products and prices are unbelievably competitive.

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Timber Materials

We offer a full range of timber products from lengths of skirting through to timber kits and trusses.

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Plastering Materials

We stock Thistle plaster products including multifinish plaster, joint filler and much more.

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View our full product range

Cowal Building and Plumbing Supplies

Our Product Range

Building Materials

Bathroom Furniture

Plumbing & Heating Materials

Kitchens & Appliances

Timber Materials

Plastering Materials

View our full product range

Contact us today!

For quality and afforable building and plumbing supplies, contact Cowal Building and Plumbing Supplies today.