Commercial Plumbing, Gas, Fire & Roofing
One contractor. Every trade. Queensland-wide since 1974.
From CBD high-rises to regional industrial sites — plumbing, gas fitting, fire protection and roofing under one QBCC-licensed Master Plumber.
Commercial Enquiries
Dedicated commercial team · Priority response
Residential? Go to residential services →
Why One Contractor for Every Trade?
Managing multiple contractors costs time, creates liability gaps and leads to finger-pointing when things go wrong. TRI Plumbing holds QBCC licensing across plumbing, gas fitting and roofing — so you get one point of contact, one insurance policy and one accountable team for your entire project.
Single Point of Contact
One project manager coordinates plumbing, gas, fire and roofing — no chasing subcontractors.
Full Compliance Coverage
QBCC licensed, fully insured and compliant across every trade we perform. No gaps.
Faster Project Delivery
Co-ordinated multi-trade crews work in parallel, not in sequence. Projects finish sooner.
Our Commercial Service Divisions
Five specialist divisions operating under one QBCC licence. Each division is staffed by qualified tradespeople with deep commercial experience.
Commercial Plumbing
End-to-end plumbing for offices, retail, hospitality, healthcare, education and industrial facilities. From new construction fit-outs to preventative maintenance contracts.
Learn MoreKey Services
- New build & refurbishment plumbing
- Backflow prevention & certification
- Grease trap installation & maintenance
- Hydrojet drain cleaning & CCTV inspections
- Hot water systems (electric, gas, solar)
- Stormwater & sewer infrastructure
Commercial Gas Fitting
Certified Type A gas fitters for commercial kitchens, industrial heating, LPG and natural gas systems. Full compliance testing and certification.
Learn MoreKey Services
- Commercial kitchen gas installations
- Industrial heating & boiler systems
- Gas leak detection & emergency repair
- LPG to natural gas conversions
- Compliance certificates for lease & sale
- Gas line extensions & upgrades
Fire Protection Systems
Design, installation and maintenance of fire sprinklers, hydrants, hose reels, fire pumps and suppression systems to AS 2419, AS 2118 and QBCC standards.
Learn MoreKey Services
- Fire sprinkler system installation
- Fire hydrant & booster systems
- Fire hose reel supply & testing
- Fire pump installation & servicing
- CO2, foam & clean-agent suppression
- Annual compliance testing (AS 1851)
Commercial Roofing & Guttering
Licensed roof plumbers for commercial metal roofing, flashings, gutters, downpipes and stormwater management. Storm damage repairs and preventative assessments.
Learn MoreKey Services
- Commercial roof repairs & replacements
- Gutter & downpipe installation
- Stormwater management systems
- Flashing & weatherproofing
- Storm damage emergency response
- Preventative roof inspections
Commercial Kitchen Plumbing
Specialist plumbing for restaurants, hotels, cafes and food processing facilities. Grease traps, commercial dishwashers, prep sinks and gas cooking installations.
Learn MoreKey Services
- Grease trap compliance & servicing
- Commercial dishwasher plumbing
- Food prep sink systems
- Gas cooktop & oven connections
- Trade waste management
- Health & safety compliance fit-outs
Industries We Serve
Our teams operate in live commercial environments with minimal disruption to your business.
Preventative Maintenance Contracts
Reduce emergency callouts by up to 70% with a tailored maintenance program. We design schedules around your facility's needs — covering plumbing, gas, fire systems and roofing under one contract.
- Quarterly plumbing inspections & hot water servicing
- Annual backflow testing & certification
- Fire system compliance testing (AS 1851)
- Roof & gutter condition assessments
- Gas system safety audits & compliance certificates
- Priority 24/7 emergency response for contract clients
Contract Benefits
Compliance Guaranteed
Stay compliant with QBCC, council and fire safety requirements year-round.
Priority Emergency Access
Contract clients get priority dispatch — we respond faster when it matters.
Fixed Annual Pricing
Predictable costs with no surprise invoices. Budget with confidence.
Dedicated Account Manager
One person who knows your facility inside out.
Commercial Service Areas
23 Burke St, Woolloongabba QLD 4102
(07) 3392 0880brisbane@triplumbing.com.auCoverage: Brisbane CBD, South Brisbane, Moreton Bay, Logan, Ipswich, Redlands
View Brisbane ServicesShed 6, 20 O'Shea Dr, Nerang QLD 4211
(07) 5578 1106gc@triplumbing.com.auCoverage: Surfers Paradise, Broadbeach, Nerang, Robina, Tweed Heads, Coomera
View Gold Coast Services30 Hamilton St E, North Mackay QLD 4740
(07) 4957 4207mackay@triplumbing.com.auCoverage: Mackay CBD, Paget, Walkerston, Sarina, Airlie Beach, Bowen
View Mackay ServicesCommercial Services FAQ
We hold QBCC licensing for plumbing, gas fitting and roofing. Under one contract we deliver commercial plumbing, gas installations, fire protection systems (sprinklers, hydrants, pumps), commercial roofing and guttering, and kitchen plumbing for food service venues.
Yes. Our team designs, installs and maintains fire sprinkler systems, hydrants, hose reels and fire pumps to AS 2419, AS 2118 and AS 1851 standards. We provide annual compliance testing and certification.
Yes. We design tailored maintenance schedules covering plumbing, gas, fire systems and roofing under one fixed-price annual contract. Contract clients receive priority 24/7 emergency response.
Our emergency teams are available 24/7 across Brisbane, Gold Coast and Mackay. Most commercial emergencies receive same-day service with rapid dispatch from our nearest office.
We serve offices, body corporates, retail centres, hospitality venues, healthcare and aged care facilities, schools, government buildings, warehouses, factories and construction sites across Queensland.
Our QBCC licence number is 46389. TRI Plumbing Services Pty Ltd (ABN 71 010 634 536) has held this licence since 2003, covering plumbing, gas fitting and roofing trades.
Ready to Simplify Your Commercial Services?
One call. One contractor. Plumbing, gas, fire and roofing handled by Queensland's most trusted Master Plumbers.