Business Details
Emergency
services
Your Trusted Sunshine Coast Plumbing Experts
Established with over 25 years of expertise in the plumbing industry, GCO Plumbing delivers reliable residential and commercial plumbing solutions across the Sunshine Coast, Glasshouse Mountains, Hinterland, and Noosa. Our fully licensed team specialises in gas fitting, hot water systems, leak detection, and emergency repairs, prioritising compliance with Australian Standards. As active members of the Master Plumbers Association of Queensland, we combine technical proficiency with a commitment to affordability, offering a 10-year labour guarantee and pensioner discounts. Available 7 days a week, we focus on transparent communication, timely service, and tailored solutions to meet both domestic and commercial needs. 
Services
Residential Plumbing
Commercial Plumbing
Gas Fitting
Drain Blockages
Hot Water Systems
Water Leak Detection
Appliance Installation
Thermostatic Mixing Valves
Highlights and features
- We offer 25+ years of plumbing expertise on the Sunshine Coast.
- Our team is fully licensed and certified under Australian Standards.
- We provide 7-day emergency plumbing services with rapid response times.
- Our 10-year labour guarantee ensures long-term service reliability.
- Pensioner discounts and transparent, competitive pricing.
Associations and certifications
- QBCC license number 15225888
What people say
Reliable and knowledgeable
Prompt and efficient
Professional and courteous
Great communication
Affordable prices
Services
Residential Plumbing
We provide comprehensive residential plumbing services, including repairs, installations, and maintenance for taps, toilets, hot water systems, and gas appliances. Our licensed plumbers ensure compliance with Australian Standards, offering prompt solutions for blocked drains, leaks, and emergency issues. With a focus on affordability and long-term reliability, we cater to Sunshine Coast homeowners.
Commercial Plumbing
Our commercial plumbing services address the needs of businesses, resorts, and real estate properties. Specialising in gas leak detection, thermostatic mixing valve installations, and large-scale repairs, we prioritise regulatory compliance and operational efficiency. Available 7 days a week, we minimise downtime while ensuring safety and adherence to industry standards for commercial properties.
Gas Fitting
We offer certified gas fitting and leak detection services for residential and commercial properties. Our plumbers install and repair gas appliances, ensuring safety and compliance with strict regulations. With advanced diagnostic tools, we identify and resolve leaks swiftly, preventing hazards and maintaining system efficiency across the Sunshine Coast region.
Drain Blockages
Our team specialises in resolving drain blockages using modern equipment to unblock and replace damaged drains. We address both minor clogs and severe obstructions, preventing costly repairs. With rapid response times, we restore functionality to residential and commercial drainage systems, ensuring long-term performance and hygiene.
Hot Water Systems
We repair, service, and install hot water systems, ensuring reliable access to heated water for homes and businesses. Our plumbers diagnose faults promptly, replacing components or entire units as needed. Using energy-efficient solutions, we optimise system performance while adhering to safety standards, providing lasting comfort for Sunshine Coast clients.
People
Greg O'Shea
Owner & Licensed Plumber
With 25+ years in the plumbing industry, Greg O'Shea specialises in residential and commercial plumbing, including gas systems and large-scale projects. He leads GCO Plumbing with a focus on quality, compliance, and customer satisfaction.
Questions
What areas do you service?
We service the Sunshine Coast, Glasshouse Mountains, Hinterland, and Noosa regions for residential and commercial plumbing needs.
Do you offer emergency plumbing services?
Yes, we provide 7-day emergency plumbing services with rapid response times for urgent issues like leaks and blockages.
Are your plumbers licensed and certified?
Yes, all our plumbers are fully licensed under QBCC license 15225888 and adhere to Australian Standards and regulations.
What payment options are available?
We accept cash, EFT, and major credit cards. Specific payment terms can be discussed during booking or consultation.
Do you offer warranties on your services?
Yes, we provide a 10-year labour guarantee on eligible plumbing work to ensure long-term reliability and customer satisfaction.
Reviews (7)
Steven Brooker
Jan 19, 2022
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It is such a pleasure getting a friendly, knowledgeable and professional plumber to help us with our home plumbing issues. Thanks
Av
Jan 02, 2022
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Greg was great and fixed our leaking shower taps and fixed an shudder we had in our pipes for a few years. Very reasonable charge and he will be our go to plumber from now on
6 s
Services:Tap installation,Leak investigation and repair,Shower repair
Greg was great and fixed our leaking shower taps and fixed an shudder we had in our pipes for a few years. Very reasonable charge and he will be our go to plumber from now on
6 s
Services:Tap installation,Leak investigation and repair,Shower repair
Sarah Daniels
May 28, 2021
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Absolutely excellent service in every facet. I will definitely call upon GCO plumbing for any future plumbing needs. Greg was very professional and responsive to my enquiry about my gas leak. On the phone, he was able to speculate as to possible resolution pathways, and offer approximate pricings to rectify. He attended my home within 2 hours of my call. He arrived on time after a courtesy text with ETA. He was very professional while at my home and completed the repair in a very efficient time frame for a very reasonable price. He didnt shy away from the after hours nature of my job, and priced
Wade Skoien
May 20, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Very happy with the service from Greg from GCO plumbing. He is reliable, knowledgeable, trustworthy and offers practical solutions to problems that needed fixing. Would recommend and use again.
Very happy with the service from Greg from GCO plumbing. He is reliable, knowledgeable, trustworthy and offers practical solutions to problems that needed fixing. Would recommend and use again.
Joanne
May 18, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Quick response, efficient work, Greg really knows what he's talking about
Service:Toilet repair
Quick response, efficient work, Greg really knows what he's talking about
Service:Toilet repair
John D. K. Byrne
May 15, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Very Pleased with an expert and proffesional installation. Tradesman very polite and helpful with directions to finish and improve my installation. Follow up after several days to check, very appreciative.
Services:Tap installation,Leak investigation and repair,Toilet installation,Shower installation
Very Pleased with an expert and proffesional installation. Tradesman very polite and helpful with directions to finish and improve my installation. Follow up after several days to check, very appreciative.
Services:Tap installation,Leak investigation and repair,Toilet installation,Shower installation
Andy Marriott
May 15, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Great communication. Called to advise he was on his way and arrived at agreed time. Very courteous, neat and efficient with his work plus cleaned up after himself. Highly recommended and we will certainly use him again.
Service:Leak investigation and repair
Great communication. Called to advise he was on his way and arrived at agreed time. Very courteous, neat and efficient with his work plus cleaned up after himself. Highly recommended and we will certainly use him again.
Service:Leak investigation and repair
