New Build & Construction Plumbing in Busselton & the Southwest
From slab stage to final fit-off, Ashore Plumbing & Gas delivers reliable, licenced plumbing and gas installation for new homes, commercial builds and multi-unit developments across Busselton, Bunbury, Dunsborough, Margaret River, Augusta and the wider Southwest.
Get Your Free Quote Now
No obligation and it takes less than 60 seconds. We typically respond within 2 hours during business hours. If it’s urgent and you need a plumber now, call us on 0487 854 840.
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★★★★★ 5-star rated on Google & Facebook
“Had a great experience with these guys. Had our solar hot water system replaced. Great communication, reasonable quote and good team. Recommend using them.” — Matthew Birkholtz
Who We Work With
Plumbing & Gas for Every Type of Build
Residential
New Home Builds & Renovations
We partner with owner-builders, project home builders and private clients across Busselton and the Southwest to deliver full plumbing and gas installation from slab to handover.
Commercial
Commercial & Multi-Unit Construction
From small commercial fit-outs to larger multi-unit developments, our licenced team provides professional plumbing and gas services that meet all commercial building requirements.
Customer Reviews
What Our Clients Are Saying
What We Do
Construction Plumbing & Gas Services
Slab & Pre-Slab Plumbing
Precise slab penetrations and under-slab drain rough-in to specification, ensuring your build starts right and passes inspection.
Rough-In Plumbing
Full rough-in of water supply, drainage and vent stacks at frame stage — coordinated with your builder to keep the schedule on track.
Gas Rough-In & Fit-Off
Licenced gas rough-in and final connection for reticulated gas, LPG and natural gas appliances — compliant with all WA requirements.
Hot Water System Installation
Supply and installation of electric, gas, heat pump and solar hot water systems sized to suit your home or commercial building.
Final Fit-Off
Professional installation of all tapware, fixtures, basins, baths, showers, toilets and appliances to complete your build ready for handover.
Stormwater & Drainage
Design and installation of stormwater drainage systems, soakwells, downpipe connections and on-site retention compliant with local council requirements.
Sewer Connection & Septic
Connection to mains sewer or installation of on-site waste management systems for properties outside the reticulated sewer network.
Inspections & Compliance
All plumbing and gas work is carried out to meet WA building codes and standards, with inspections and certification provided as required.
Why Choose Us
Built on Trust. Backed by Results.
Locally Owned & Family Operated
Fully Licenced PL10469 / GF18865
Superior Workmanship — Every Job
On Time — We Respect Your Schedule
Clear, Honest & Competitive Pricing
Quality Materials & Long-Lasting Results
Simple & Straightforward
How It Works
Request a Free Quote
Tell us about your project — the build type, location and stage. We’ll provide a clear, competitive quote with no obligation and no hidden costs.
Rough-In & Installation
We coordinate directly with your builder to complete rough-in plumbing and gas at each stage — on time, to spec and ready for inspection.
Final Fit-Off & Handover
We return at completion to fit off all fixtures, connect appliances and certify the work — so your build is handed over on time with everything working perfectly.
See For Yourself
Hear Directly From Our Customers
Planning a New Build in Busselton or the Southwest?
Get Ashore Plumbing & Gas involved early. We’ll work with your builder to deliver reliable plumbing and gas installation from slab to handover — on time and on budget.
