QA Plumbing & gas is a Western Australian owned and operated plumbing business servicing Mandurah, the Peel Region and surrounding areas
Established in 1975 as Diversified Contracting before expanding into QA Plumbing in the Peel region
We are family-owned business led by Phil and Merice Brown and family since the early 2000s
We Provides residential, commercial and emergency plumbing and gas services and are known for reliable service, strong community involvement and long-standing local relationships. Our focus is on delivering professional, cost-effective plumbing solutions backed by quality workmanship and customer service.
Areas Serviced
· Mandurah
· Peel Region
· Rockingham
· Port Kennedy
· Singleton
· Warnbro
· Falcon
· Golden Bay
· Regional Western Australia
Industries & Clients Supported
· Residential homeowners
· Property managers
· Commercial businesses
· Hospitality venues
· Retail premises
· Healthcare facilities
· Mining and industrial sites
· Schools and community organisations
· Government and local community clients.
Type of Work
· Residential plumbing
· Commercial plumbing
· Emergency plumbing
· Gas fitting services
· Hot water systems
· Solar hot water systems
· Drainage and blocked drains
· Maintenance and repair plumbing
· Water leak investigations
· Plumbing renovations and upgrades.
Main Services
· Emergency plumbing response
· Blocked drain clearing
· Burst pipe repairs
· Leak repairs
· Gas fitting and gas appliance services
· Hot water system repairs and replacements
· Solar hot water systems
· Backflow testing and prevention
· Commercial kitchen plumbing
· Fire sprinkler systems
· Grease trap installation and maintenance
· Stormwater and drainage solutions
· Rainwater tank connections
· Tap, toilet and fixture repairs
· Mine site and hospital plumbing maintenance.
Specialties
· Residential plumbing maintenance
· Emergency plumbing services
· Commercial plumbing support
· Hot water and solar hot water systems
· Gas fitting services
· Drainage and blocked drains
· Community-focused local plumbing solutions
· Long-term customer relationships and service reliability.
Team & Culture
· Family-owned and operated business
· Strong emphasis on honest, professional service
· Active supporter of local community groups, schools and sporting clubs
· Focus on staff development and long-term career pathways
· Commitment to safety, quality and continuous improvement
· Built on strong relationships with customers, suppliers and employees.
Training & Development
· Employs licensed plumbers and gasfitters alongside apprentices
· Supports school work placement opportunities
· Invests in developing future tradespeople
· Focus on continuous improvement in safety, quality and service delivery
· Strong commitment to workforce development and retention.
Innovation & Technology
· Modern service vehicles stocked for first-visit completion where possible
· Extensive expertise in hot water and solar hot water technologies
· Environmental plumbing solutions
· Ongoing focus on efficient and cost-effective plumbing systems
· Commitment to practical, innovative solutions for customers.
Why Customers Choose QA Plumbing
· More than 50 years of plumbing industry history
· Family-owned and locally operated
· Extensive industry knowledge and experience
· Fast, friendly and reliable service
· Competitive pricing with no hidden surprises
· Strong reputation throughout Mandurah and the Peel region
· Professional advice and practical solutions.
