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Triline Doors

Triline Doors

4.1(12 reviews)See reviews ↓·Hobart

About the company

Triline Doors is a family-owned and operated business founded in 1996 by home builder Stuart Colledge. The company launched its first cavity sliders in a leading hardware store in Hobart and expanded to larger premises in 2005. Triline designs and manufactures pocket door systems and specialises in custom-made entrance frames.

Its products are made locally in Australia, with timber sourced from sustainable sources certified by the Programme for the Endorsement of Forest Certification and the Responsible Wood Certification Scheme. Triline's surface sliders are for use in residential, commercial and hospitality sectors. Main services include cavity sliding doors, surface sliders, internal door panels, swing doors and accessories.

What customers say

Based on genuine customer reviews

Homeowners and trade clients bringing unusual briefs to Triline Doors describe a supplier that handles custom work with care, from a mini sliding door adapted into an internal window to cavity frame components for a tightly sized opening. Several reviewers highlight the willingness to talk through frame construction detail, including post, stop, door inset and architrave thicknesses, and to advise on accessories for a Phoenix cavity frame. One thing mentioned again and again is the quick turnaround on manufacturing and shipping, with one trade customer noting a replacement part was sourced without fuss after a piece went missing on site.

Praise also attaches to the quality of the finished product and what customers consider a fair price for custom work. Accounts of the service stress responsive, knowledgeable staff who answer technical questions and follow through on commitments, and the collaborative approach is mentioned by clients who return for later jobs. The experience centres on made-to-measure doors and frames, with the team's practical guidance through cavity frame specifications standing out as a recurring strength among those who dealt with complex installations in Hobart.

Triline Doors — Customer photo

Reviews

Reviews are taken from publicly available sources.

ML
Mark Loveridge6 June 2026

Helpful, hands-on/ visual assistance with cavity frame details and explanation of various accessories; a short online video would eliminate the need to visit. I was also after frame construction detail eg post (32 mm), stop, (8 mm) door inset when fully closed (20mm), architrave and thicknesses and any packing allowances (20 mm), due to having to fit into a critically sized space. Applies to Phoenix cavity frame. They can also customise cavity frame size to suit your job, for extra price. Wouldn’t sell directly, butt via retailer.

TS
Tom Stanley4 May 2026

Fantastic product, good price, outstanding customer service and quick manufacturing/shipping. Put them through their paces asking them to make a mini sliding door that we could make into an internal window, then also lost a part on our site which they were able to replace quickly.

JL
Justin Live once8 November 2025

What not using oak now ??? Renovating my house had a delivery,slider among that looks like bamboo does not match the rest,striving for quality finishes in my house,water front this isn't good enough shop around people

SC
Sarah Cope15 June 2025

On their door frames they use staples that I can't get out and sticky labels that won't come off. Pre-painting prep is frustrating enough guys!!

SP
Steve Payne25 November 2023
JD
Juan David Caguazango Fajardo9 August 2022
CH
Che Humphreys6 April 2021

Garage door installation in Hobart compared

Ordered by rating, weighted by the number of reviews — businesses with only a handful of reviews do not jump to the top automatically. 3 businesses in this category in Hobart are compared.

RankProviderRatingReviewsOpen Sat.
1Tasmanian Sliding Door Repairs★ 5,03No
2Fragments★ 4,323Yes
3Triline Doors (this page)★ 4,112No
Contact
+611300239206triline.net.au86 Sunderland St, Derwent Park TAS 7009
Working hours
Monday07:30–16:00
Tuesday07:30–16:00
Wednesday07:30–16:00
Thursday07:30–16:00
Friday07:30–16:00
SaturdayClosed
SundayClosed