Portsmith · Cairns, Queensland · October 2026 figures
Best building & timber supplies in Portsmith, QLD
The top-ranked building & timber supplies in Portsmith are Oz Air and Insulation (4.9 from 18 reviews), Boltmasters Cairns (4.5 from 61 reviews) and Gyprock Trade Cairns (4.8 from 16 reviews). 8 are ranked here, in the order of the 15 on the Cairns list.
- Ranked
- 8
- Median rating
- 4.5
- Reviews behind the list
- 162
- Open Saturday
- 2 of 8
The ranked list
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Building & Timber Supplies in Portsmith at a glance
- 8 building & timber supplies in Portsmith are ranked here, with 162 Google reviews between them and a median rating of 4.5.
- 88% list a website and 100% a phone number on Google.
- 2 of the 8 that list opening hours open on Saturday, and none on Sunday.
- Boltmasters Cairns in Portsmith has the most Google reviews (61), averaging 4.5.
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Questions
Who are the best building & timber supplies in Portsmith?
The top-ranked building & timber supplies in Portsmith are Oz Air and Insulation (4.9 from 18 reviews), Boltmasters Cairns (4.5 from 61 reviews) and Gyprock Trade Cairns (4.8 from 16 reviews). Each is ranked by proven rating, its Google rating weighted by the number of reviews behind it.
How many building & timber supplies are there in Portsmith?
The Agentize Directory ranks 8 building & timber supplies in Portsmith, each with a Google rating from at least five reviews. Their median rating is 4.5, from 162 reviews in all.
Which building & timber supplies in Portsmith are open on weekends?
None of the 8 that list hours on Google open on both Saturday and Sunday; 2 open on Saturday.
Which building supplies store in Portsmith has the most reviews?
Boltmasters Cairns has the most Google reviews of any building supplies store ranked in Portsmith: 61, averaging 4.5.
How is this list of building & timber supplies ranked?
Every list is ranked by proven rating: a business's Google rating weighted by the reviews behind it, so a perfect score from five reviews cannot outrank a near-perfect one from five hundred. No business pays to be listed or to move up. How the ranking works.
Building & Timber Supplies in other Cairns suburbs
More in Portsmith
- Mechanics17
- Freight, Transport & Logistics Companies11
- HVAC Specialists10
- Cafes7
- Couriers & Delivery Services7
- Furniture & Bedding Stores7
- Truck & Diesel Mechanics7
- Removalists6
- Steel Fabricators & Welders6
- Waste Management & Recycling Services6
- Hardware Stores5
- Boat Repairers, Builders & Dealers5
- Plant & Equipment Hire5
- Panel Beaters5
Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists on Google. No business pays to be listed or to move up, and none is verified or endorsed by Agentize. How the ranking works.