TJ O'Mahony

TJ O'Mahony Your one-stop shop for all your home, garden and other DIY projects. 100% Irish owned.

Stockists of Doors, Floors, Bathroom Showrooms, Eco Centre, Solar Panels, Plumbing, Heating, Decking, Garden Tools, Garden Furniture, BBQs, Gardening, Home Projects & DIY, Boilers, Power Tools, Paints and a great deal more

24/06/2026

Why run back and forth to the kitchen when you can cook, prep, and entertain all in one place?

We are thrilled to launch the Sahara Outdoor Kitchen on tjomahony.ie! Designed for those who love great food and great company, this premium outdoor setup offers everything you need to create your favourite meals in the sunshine.

Invest in your garden this summer and make your home the go-to spot for every weekend get-together.

Shop the Sahara range online at tjomahony.ie or pop into our Wexford or Prosperous branch.

Happy Father's Day to all the dads, grandads and father figures who inspire, support and encourage us every day.Today we...
20/06/2026

Happy Father's Day to all the dads, grandads and father figures who inspire, support and encourage us every day.

Today we celebrate the hard work, guidance and unforgettable memories you help create. Thank you for everything you do.

From all of us at TJ O'Mahony, we wish you a fantastic Father's Day.

20/06/2026

The Magnus HAWKi Smart Oil Tank Monitor gives you real-time oil level readings straight to your smartphone, helping you stay in control of your heating oil levels wherever you are.

✅ No drilling required
✅ Easy 5-minute installation
✅ Accurate radar technology
✅ Low-level alerts direct to your phone
✅ Track usage and estimate days remaining

Perfect for homes, farms and businesses looking for a smarter way to monitor oil levels.

Shop now online at tjomahony.ie and take advantage of our Summer Sale.

Available in store is Kilsaran's Newgrange Flag. The Newgrange Flag is a top choice for those seeking a stylish and mode...
19/06/2026

Available in store is Kilsaran's Newgrange Flag. The Newgrange Flag is a top choice for those seeking a stylish and modern look. The surface has a gentle texture created using premium granite aggregates, providing both aesthetic appeal and durability.
Available in three standard colours, with an option for bespoke colours made to order. Newgrange flags offers a contemporary alternative to traditional porcelain and natural stone pavers, and is designed with clean, chamfered edges to enhance the modern aesthetic.
The flags undergo a light shotblast process providing a lightly textured finish which not only adds to the visual appeal but also improves safety by increasing slip
resistance. The surface is easy to clean and maintain, ensuring long lasting beauty.
This flag is ideal for those looking to achieve a contemporary, elegant, and functional outdoor space.
Shop now in store or via our website tjomahony.ie

PH Ross Naas Trade Event Thursday 25th June | 8am–12:30pmSpend €50+ and enter to WIN a €250 Gift CardPlus a chance to w...
18/06/2026

PH Ross Naas Trade Event
Thursday 25th June | 8am–12:30pm

Spend €50+ and enter to WIN a €250 Gift Card
Plus a chance to win a Tucson Pump worth €599

FREE Reisser Multi-Tool Blade Kit with every 2 tubs of Reisser screws purchased on the day.

Meet suppliers, enjoy refreshments, see live demos and grab exclusive offers.

Unit 3, Lime Drive, Ladytown, Naas, Co. Kildare, W91 P682.

17/06/2026

Big news for Prosperous 🎉

Our TJ O’Mahony Prosperous branch has been shortlisted for the Elavon Retail Excellence Ireland Awards 2026 – National Retailer of the Year!

We’re incredibly proud of the team and so grateful to our customers and community for your continued support.

Congratulations to all the shortlisted retailers — we’re honoured to be among such fantastic businesses.

Transform your patio with Joint-It Simple All Weather Jointing Mortar 🌞Available in Neutral, Grey and Dark Grey, it’s si...
13/06/2026

Transform your patio with Joint-It Simple All Weather Jointing Mortar 🌞

Available in Neutral, Grey and Dark Grey, it’s simple to apply, strong and durable, and can be used in wet or dry weather.

Now only €48.95 in the TJ O’Mahony Summer Sale.

Shop now at tjomahony.ie or pop into one of our branches - nationwide.

12/06/2026

Give your decking the care it deserves this summer ☀️

Anna’s here with Ronseal Ultimate Protection Decking Oil, now featured in the TJ O’Mahony Summer Sale. Perfect for protecting and refreshing your decking so it’s ready for long summer evenings outdoors.

Now only €44.95 saving you €15.

Shop in-store or online today at tjomahony.ie

Why not make use of our convienent click and collect service.

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11/06/2026

Our summer sale is in full swing. Power through the garden with the DEWALT 18V XR String Trimmer Folding Shaft – 1 x 5.0Ah, now only €299.95.

Available with humm: pay €59.99 today and 4 fortnightly payments of €59.99, interest free.

Shop online today at tjomahony.ie.

Join us on Thursday 18th June from 8:00am – 1:00pm for a morning packed with product insights, supplier expertise and gr...
11/06/2026

Join us on Thursday 18th June from 8:00am – 1:00pm for a morning packed with product insights, supplier expertise and great conversations.

📍 TJ O'Mahony Kilshane
Kilshane Cross, Finglas, Dublin 11, D11 HX8P

Whether you're a plumber, contractor, builder or tradesperson, this is a great opportunity to see the latest products, ask questions and connect with industry experts.

☕ Refreshments available on the day.

We look forward to seeing you there!

Address

Home Project Centre Ltd, M50 Business Centre
Ballymount
D12T4C2

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