Jay Jay Building Supplies

Builder in NSW

2 Harford St, Sydney NSW 2750

Call (02) 4731 1533Visit website

Jay Jay Building Supplies is a builder in NSW. It has 4.8 stars from 35 Google reviews. WhoToHire scores it 72.1 out of 100 on independent evidence checks. That places it 5 of 29 builders listed in Penrith. It is corroborated by 2 independent sources. Its website was reachable when last checked. Its listed phone number matches the one on its own website. Placement cannot be bought.

What we checked

Including the checks that did not pass, and the ones that never ran. A blank is not a pass.

  • Independently corroboratedConfirmed

    Described consistently by 2 separate sources.

  • Website reachableConfirmed

    Last reached 4 Aug 2026 over HTTPS.

  • Phone number confirmedConfirmed

    The listed number appears on their own website, checked 4 Aug 2026.

  • ABN confirmedNot checked

    No ABN is published on their website. Most small businesses don't publish one, so this is a bonus signal rather than a warning.

Reviews

4.8 stars from 35 reviews.

We hold the count and the average, not the individual reviews, so we cannot tell you whether those reviews arrived steadily over years or all in one fortnight. The second is far more likely to have been bought, and we would tell you if we could.

What they say about themselves

Taken from their own website. We have not verified any of it — it is here because it is useful, and labelled because it is unverified.

Services it lists

  • Roofing Products
  • Roofing and Rainwater Products
  • Metal Roofing and Walling
  • Roof Ventilation
  • Australian-Made Colorbond Roofing
  • Classic Colorbond Roofing Profiles
  • Insulated Roofing Panels
  • Corrugated Roofing

Others nearby

Same trade, also in Penrith, ordered by evidence.

All 29 builders in Penrith →