Collis Bros Plumbing
Double Bay Plumbing — Premium Service for a Premium Suburb
Expert residential and commercial plumbing in Double Bay.
Plumbing Services for Double Bay Homes and Businesses
Double Bay’s combination of prestige residential properties and busy commercial activity means plumbing needs here are both high-standard and high-demand. Collis Bros Plumbing responds quickly and delivers work that meets the expectations of the suburb.
Whether you’re a homeowner, apartment dweller, strata manager or business operator, we provide professional plumbing services tailored to the specific demands of Double Bay properties.
From emergency repairs and commercial drain clearing through to prestige renovation plumbing and strata maintenance, we cover all plumbing needs in Double Bay.


Your Local Double Bay Plumbing and Gas Fitting Specialists
Double Bay is one of Sydney’s most glamorous and sought-after suburbs, combining high-end retail, restaurants, apartment buildings and prestige homes in a compact, harbour-adjacent setting. The suburb’s mix of luxury apartment buildings, heritage residences and busy commercial strip creates a diverse range of plumbing requirements — from strata building services and commercial kitchen maintenance to high-specification residential renovation plumbing.
We work with homeowners, property managers, builders and commercial operators across Double Bay to deliver plumbing solutions that are reliable, compliant and built to last.
Our commitment to honest advice, quality workmanship and professional service has made us a trusted choice for plumbing throughout the area. Whatever the job, we aim to deliver effective solutions and a positive experience from the first call through to completion.
Our Plumbing Services in Double Bay

Leak Detection and Plumbing Repairs
Leaks in Double Bay’s apartments and prestige homes need fast, accurate detection. We locate leaks precisely with professional equipment and carry out repairs with care for high-finish spaces.
Leak repairs we carry out across Double Bay include:
- Leaking taps and mixers
- Cracked or burst pipes
- Toilet leaks
- Shower and bath leaks
- Under-bench plumbing issues
- Apartment building pipe leaks
- Balcony drainage leaks
In Double Bay’s high-value setting, fast and accurate leak detection is essential. Call us immediately.

Blocked Drains and Drainage Solutions
Blocked drains are a common issue across Double Bay’s residential and commercial properties. We respond quickly and clear blockages using high-pressure jetting and CCTV inspection.
Common causes of blocked drains: In Double Bay’s commercial premises, grease and food waste are the primary drain culprits. In apartments and older residences, hair, soap and root intrusion from established garden trees are more common.
We provide grease trap servicing and drain maintenance for Double Bay commercial and residential clients.

Toilet Repairs and Installations in Double Bay
Toilet faults in Double Bay’s apartments and commercial premises need prompt attention. We respond quickly and resolve most issues on the first visit.
Our toilet plumbing services include:
- Running or cycling toilets
- Blocked toilets
- Leaking cisterns and connections
- Premium toilet suite replacements
- Commercial bathroom plumbing
- Water-efficient upgrades
Fast, professional toilet plumbing across residential and commercial Double Bay.

Tap and Fixture Installations
Double Bay’s prestige homes and luxury apartments feature premium tapware. We install and repair fixtures with the precision these high-finish spaces require.
Every Double Bay fixture installation is completed to the standard the property deserves.

Hot Water System Plumbing
Hot water issues in Double Bay apartments and homes need fast resolution. We provide prompt hot water services and honest advice.
Our hot water services include:
- Hot water system diagnosis and repair
- Pipe and valve replacements
- Pressure and temperature relief valve servicing
- Strata hot water coordination
- New system supply and installation
We work across all system types for Double Bay residential and commercial properties.

Kitchen and Bathroom Plumbing
High-specification renovation plumbing and commercial kitchen services are core parts of our Double Bay work. We deliver precise plumbing for both contexts.
Our kitchen and bathroom plumbing services include:
- Sink and basin supply and installation
- Commercial kitchen connections
- Dishwasher and appliance plumbing
- Premium vanity and tapware fitout
- Waste and drainage connections
- Grease trap installation and maintenance
We work with builders, shopfitters and designers across Double Bay renovation and fit-out projects.
Preventative Plumbing Maintenance in Double Bay
Planned maintenance for Double Bay’s strata buildings and commercial operators keeps plumbing systems compliant and reliable.
Our preventative maintenance visits cover:
- Full plumbing inspections
- Leak detection
- Drain flow testing
- Water pressure assessment
- Hot water system servicing
- Commercial and strata compliance documentation
We provide tailored maintenance programs for Double Bay properties.

Residential and Commercial Plumbing in Double Bay
We provide professional plumbing services across the full range of Double Bay property types, adapting our approach to suit each job and each client.

Plumbing residential
For Double Bay homeowners and apartment residents, we deliver comprehensive, high-quality residential plumbing services.

Commercial Plumbing
For Double Bay’s restaurants, boutiques and commercial operators, we provide fast, professional plumbing and maintenance.
All commercial work is documented and certified.
Why Double Bay Chooses Collis Bros Plumbing
Double Bay clients choose Collis Bros Plumbing for our quality, speed and understanding of the suburb’s specific demands.
Reliable Service
Fast response and professional service in a high-demand suburb.
Experienced and Licensed Plumbing Professionals
Fully licensed across prestige residential, strata and commercial plumbing.
Honest Communication
Clear advice and upfront pricing.
Tailored Plumbing Solutions
We assess each Double Bay job individually.
Quality Workmanship
Premium workmanship in premium properties and commercial settings.
Collis Bros Plumbing — Double Bay’s Trusted Plumbing Team
Collis Bros Plumbing delivers premium plumbing services for Double Bay’s residences, apartments and commercial premises.
From urgent repairs to renovation and maintenance, we’re here. All work is backed by our warranty.
Contact Collis Bros Plumbing today.






