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Monday 7am - 5pm Tuesday 7am - 5pm Wednesday 7am - 5pm Thursday 7am - 5pm Friday 7am - 5pm

Jay Jay Building Supplies

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Australia
Penrith, NSW
Jay Jay Building Supplies

Jay Jay Building Supplies, providing Sydney West's highest -quality building products to since 1985.

17/07/2026

July Product of the month- Plasterboard.

We've got amazing prices on some of the range we stock for July only.
Plasterboard 2400x1200x10 - $22each
Top Coat 15kg - $46
Basecoat45 20kg - $46
Stud Adhesive 5.2kg - $29
(inc GST)
Let's get your project sorted

10/07/2026

With great specials for our July promo on plasterboard, come on in and check it out!

Our plasterboard from Knauf - Sheetrock One - is suitable for walls and ceilings, no need to double up on different sheets.

July Special promo deals:
Plasterboard - 2400x1200x10 - $22
Top Coat-15kg tub - $46
Basecoat45 - 20kg - $46
Stud Adhesive - 5.2kg tub - $29
(inc GST).

Call in and see what else we can offer.

03/07/2026

It's July already and this month we're featuring Plasterboard.

Plasterboard 2400x1200x10 (suitable for wealls and ceiling) $22
Top Coat-15litre (18KG tub) $46
Base Coat 45 - 20kg $46
and the all inportant
Stud Adhesive - 5.2kg tub $29

(all prices inc GST)

25/06/2026

🏠 LAST CHANCE – Product of the Month: Architraves

Our Architrave Product of the Month special finishes soon!

Save on selected stocked profiles:
✔ Pencil Round
✔ Bullnose
✔ Colonial
✔ Half Splayed

Whether you're building new, renovating, or updating a room, quality architraves provide the perfect finishing touch.

Visit us in-store or contact our team for pricing and availability.

⏰ Don't miss out – offer ends soon and is available on stocked lines only.

19/06/2026

PRODUCT OF THE MONTH – ARCHITRAVES

Looking for the perfect finishing touch for your renovation or build?

This month, selected stocked architrave profiles are available at promotional pricing.

Quality profiles ready to take home today
Ideal for new builds and renovations
Professional finish around doors and windows
No waiting on special orders

Visit us in-store to view the stocked range and take advantage of this month's offer from $9.13+GST / length.

Applies to selected stocked architrave profiles only. While stocks last- and don't forget to mention where you saw the promo

16/06/2026

Thinking about installing a new skylight? Enter for a chance to WIN a skylight & installation worth up to $15,000 from . Ends 6 July, 2026 - don't miss out!

Must be 18+ and a homeowner to qualify - for full T&Cs, visit velux.com.au.

12/06/2026

JUNE Product of the Month - ARCHITRAVES.

🏠Style starts with the finer details.

Did You Know?

Architraves do more than frame doors and windows—they help create a seamless transition between walls, doors, and trims, giving every room a polished finish.

This month we're putting the spotlight on our range of quality architraves. Drop by and see what great stocked specials we have. Starting from $9.13+GST/length - but don't forget to mention where you saw this promo to grab these special deals... 😉

01/06/2026

JUNE PROMO OF THE MONTH - ARCHITRAVE

This month we're featuring premium Hume Timber Architraves at terrific prices!

Architraves are the finishing touch that frame your doors and windows, adding style, character, and a professional finish to any home or renovation project.

Whether you're building, renovating, or replacing existing trims, now is the perfect time to upgrade with trusted Hume quality.

🧢 BONUS: Receive a FREE cap with your purchase during June!

Visit us in-store and speak with our team about the right profile for your project.

01/05/2026

🎉 Double Celebration at Jay Jay’s! 🎉

Tomorrow we’re celebrating Tony… and it’s a big one!
It’s his birthday 🚛 AND he’s been part of the Jay Jay Building Supplies team for 10 years

If you’ve had a delivery from us, chances are you’ve met Tony, always reliable, always friendly, and always getting the job done 💪

Tony, we truly appreciate everything you do.
You’re a big part of what makes Jay Jay’s what it is.

👉 Help us wish him a Happy Birthday & 10 Years! in the comments 🎉

13/04/2026

Insulation isn’t just about what you use — it’s about choosing the right product for the job.

We go above and beyond by:

✔️ Supplying trusted, high-performance insulation products
✔️ Helping you select the correct R-values and specifications
✔️ Providing accurate quantities to reduce waste
✔️ Ensuring reliable supply and turnaround times
✔️ Supporting builders, tradies, and homeowners with expert advice

The right materials make all the difference when it comes to long-term comfort and energy efficiency.

We don’t install — we specialise in making sure you have the right insulation products, exactly when you need them at the right price. For April we have a great promo- use Codeword BEATTHECHILL for these amzing prices:
❄ R2.5HD- from $8.16/sqm
❄ R3.5 - from $6.70/sqm

Address

Penrith, NSW

Opening Hours

Monday	7am - 5pm
Tuesday	7am - 5pm
Wednesday	7am - 5pm
Thursday	7am - 5pm
Friday	7am - 5pm

Website

http://www.jayjaybuilding.com.au/

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