- HEP Plumbing
- Licensed Technicians

Licensed Technicians
Licensed Technicians | Pipe Upgrades | Plumbing | Mascot
Tired of rusty water, low pressure, or the constant anxiety of hidden leaks? HEP’s licensed technicians bring years of specialist experience to Mascot homes and businesses, delivering seamless pipe upgrades that future-proof your plumbing. From inspecting aging copper or galvanised systems to installing high-performance PEX or copper lines, we work swiftly, neatly, and in full compliance with Australian Standards—so you can enjoy cleaner water, improved flow, and peace of mind.
Our local team handles everything: clear up-front quotes, council approvals, precision installation, and tidy site handover. Because we live and work in Mascot, we respond fast and respect your schedule, using cutting-edge tools to finish most pipe upgrades in a single visit. Ready to swap corrosion and pinhole leaks for reliability and long-term savings? Talk to HEP today and feel the difference every time you turn on the tap.
FAQs
Why should I consider upgrading my property’s pipes in Mascot?
Many Mascot homes and commercial buildings still rely on ageing galvanised steel or copper lines installed decades ago. These pipes corrode internally, reducing water pressure, introducing rust-coloured water and increasing the likelihood of pin-hole leaks or bursts. Upgrading to modern materials such as cross-linked polyethylene (PEX) or copper Type B eliminates these risks, improves flow rates, safeguards water quality and can add value to your property. In addition, Sydney Water is gradually increasing supply pressures in some zones, and older pipes often cannot handle the higher pressure, leading to failures.
What pipe materials do your licensed technicians recommend for Sydney’s climate and water quality?
We offer PEX, copper Type B and HDPE, selecting the material that best suits the application. PEX is flexible, corrosion-resistant, cost-effective and quick to install, making it ideal for most domestic hot- and cold-water lines. Copper remains the premium choice for high-temperature and exposed runs due to its UV stability and long lifespan. For large commercial mains or fire services we may specify HDPE or FlowGuard CPVC. All materials we use meet Australian Standards AS/NZS 3500 and are WaterMark-certified for use with Sydney Water supply.
How do you determine whether my existing plumbing needs a partial or full upgrade?
A licensed technician carries out a comprehensive inspection that includes: (1) visual assessment of exposed pipework for corrosion, verdigris or leaks; (2) static and dynamic pressure testing; (3) internal pipe camera inspection where accessible; and (4) water quality sampling for metal content. We document the findings in a digital report with photos and recommend either spot repairs, sectional replacement or a full re-pipe. Where asbestos-cement piping is present we organise safe removal by a licenced asbestos contractor.
Will replacing my pipes disrupt my household or business operations?
We plan every project to minimise downtime. For residential jobs we typically replace sections room-by-room and restore water at the end of each day, meaning you can stay in your home throughout the works. In apartments we liaise with building management to schedule riser shut-offs during off-peak hours. For commercial premises we can stage work after hours or over weekends. Dust barriers, floor protection and debris removal are standard, and our team cleans and tests every line before hand-over.
How much does a pipe upgrade in Mascot cost and what factors influence the price?
Costs vary widely, but as a guide a full re-pipe of a three-bedroom Mascot house using PEX generally falls between $5,500 and $9,000 including labour, fittings and GST. Influencing factors include (1) property size and storeys, (2) accessibility—slab-on-ground homes require more wall chasing than those with under-floor crawlspace, (3) pipe material chosen, (4) need for asbestos removal or wall/tiling repairs and (5) whether fire-rated penetrations are required in multi-dwelling buildings. We provide a fixed-price written quote after the site inspection so there are no surprises.
Are your pipe upgrades code-compliant and do they come with a warranty?
Absolutely. All work is carried out by NSW Fair Trading–licensed plumbers and is fully compliant with the Plumbing Code of Australia, AS/NZS 3500 and Sydney Water requirements. We lodge a Certificate of Compliance (Form 4) on completion, which is your legal assurance that the installation meets standards. Materials carry manufacturers’ warranties of up to 25 years, and our workmanship is backed by a 6-year labour warranty in line with the Home Building Act. Should any issue arise within the warranty period, we return promptly at no charge to rectify it.