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Hills Plumbing & Gas
Coastal
Bilinga, Gold Coast QLD

Bathroom Renovations in Bilinga

Direct beach-frontage and salt-air-affected suburbs. Hills Plumbing & Gas covers Bilinga for bathroom renovations, fixed-price quoting, 24/7 emergency, workmanship guarantee in writing.

Call 0472 657 042Get a Bilinga quote

Bathroom Renovations in a coastal suburb like Bilinga

Bilinga is the narrow beachside strip between Tugun and Kirra with the airport runway at its back fence, and the bathrooms here tell that story. Most of what we strip out is original or near-original fitout from beach cottages and low-set 60s and 70s unit blocks that have been taking salt air off the Pacific for fifty years or more. That salt has usually had a head start on the copper behind the walls before we ever pick up a tool. So we quote Bilinga renovations expecting corrosion rather than hoping against it. We open the walls, replace suspect pipework while everything is exposed, and put the whole scope in writing before the tiler is booked. Tiling over a pipe that is already pitted is how a new bathroom leaks in year three, and we do not do it.

Bathroom Renovations across Bilinga

Bilinga plumbers covering the small beachside community between Tugun and Kirra, the residential streets behind the airport, the beach houses, and the apartments along the Pacific Highway.

What we typically see in Bilinga specifically

Direct beach frontage means heavy salt-air exposure, coastal corrosion on outdoor tapware is the most frequent service. The original 1960s-70s housing in Bilinga often has ageing copper pipework and is overdue for hot water system replacement. The newer apartments along the highway typically need standard in-unit fit-off work and mixer replacements.

How the bathroom renovations job runs in Bilinga

Our plumbing scope runs across roughly four visits inside a 3 to 5 week renovation.

First visit is strip-out and disconnection. In the older Bilinga cottages this is also where we pressure test what is left in the walls, because salt-affected copper often only shows itself once the load changes. Second visit is rough-in: new hot and cold lines, drainage re-set or relocation if the layout is changing, and isolation valves at every fixture. On the low-rise unit blocks along the highway we also confirm where the common stack sits before anything is cut, because in-unit renovations live or die on that detail. Everything gets pressure tested again before a single sheet or tile goes back on.

Then the waterproofer and tiler do their work to our set-out marks, and we return for fit-off: tapware, basin, toilet, shower and bath, installed to the published centres. Final visit is commissioning, leak testing and handover, with the workmanship guarantee in writing. If we find asbestos sheet behind the tiles, common in pre-1990 coastal bathrooms, work pauses for licensed removal before we continue. That is non-negotiable and we tell you up front so it never arrives as a surprise invoice.

Why Bilinga homes call Hills Plumbing & Gas

  • Coast-local plumber, 13 plus years on the tools, and enough Bilinga strip-outs behind us to know what salt air does inside a wall cavity
  • QBCC licensed, licence 15243081, for the plumbing work, and a licensed gas fitter separately for any gas in the job, fully insured
  • Fixed price in writing before work starts, contingency itemised, no invoice surprises
  • The after-hours number reaches a tradie, not a message service
  • Written workmanship guarantee handed over at completion

Pricing for bathroom renovations in Bilinga

The plumbing portion of a Bilinga bathroom renovation, priced as fixed tiers after we have seen the room:

  • Same-layout refresh with mid-spec fittings: quoted on inspection below the mid-tier band
  • Bigger scope, better tapware, freestanding bath or new shower set: $6,000 to $9,000
  • Top-end fitout, or older cottage work where pipework replacement is part of the job: quoted on inspection above the mid-tier band
  • Relocating the toilet or another wet area: adds $1,500 to $4,000 or more depending on the slab or floor structure

If we run the whole renovation rather than just the plumbing, realistic whole-of-job tiers are $18,000 to $25,000 for a straightforward refresh, $28,000 to $40,000 mid-range, $45,000 to $70,000 and up for high-end work, with full luxury rebuilds running to $120,000 and beyond. Old beachside stock carries more unknowns than most, so every Bilinga quote carries a written contingency of $2,000 to $3,000 with a list of exactly what it covers. Anything we genuinely cannot price without opening up, unit stack tie-ins in the older blocks for example, is quoted on inspection rather than guessed.

Why Bilinga homes call Hills Plumbing & Gas

  • Coast-local plumber with 13+ years experience, we have seen the common patterns in Bilinga housing more than once
  • QBCC licensed plumber and licensed gas fitter, fully insured, gas jobs come with a compliance certificate
  • Price locked in writing before we start, scope changes only re-quoted if you ask
  • If you ring at 2am you get a tradie, not a recorded greeting
  • If our work fails inside the guarantee window we come back and fix it, in writing

Need bathroom renovations in Bilinga?

We will come out, see the job, and put a fixed price in writing.

Get a Bilinga quote
Common questions

Things Bilinga homeowners ask us about bathroom renovations

Do I need a waterproofing certificate for a bathroom renovation?Yes. Queensland requires a waterproofing compliance certificate for any new or replaced bathroom membrane, issued by the licensed waterproofer who applied it under AS 3740. Waterproofing is licensed work in Queensland, so an unlicensed membrane cannot be certified. In our experience, missing certificates surface most often at insurance claim and house sale time, so keep it with your renovation paperwork.Read more →What causes bathroom leaks after a renovation?Most bathroom leaks after a renovation come from failed or skipped waterproofing, a floor that does not fall to the waste, or poorly sealed penetrations. Other culprits are movement cracking at the wall-to-floor junction, a badly connected waste or trap, and membrane tiled over before it cured. Older coastal homes add corroded in-wall pipework. Get it diagnosed properly rather than re-siliconed and hoped over.Read more →What is the correct floor fall for a shower?Bathroom floors in Queensland are graded to a fall of 1:60 to 1:80 under AS 3500, roughly 12mm to 16mm of drop per metre. The shower area is set slightly steeper so water reaches the waste instead of pooling at the screen. On the Gold Coast, most of the pooling showers we attend were tiled before anyone checked the falls, and the fix is a re-screed, not more silicone.Read more →
FAQs

Bathroom Renovations in Bilinga, common questions

Should I expect surprises when you open up an old coastal bathroom?+
Yes, plan for it. On almost every strip-out we do along the Bilinga, Tugun and Kirra beachfront we find at least one of the usual four: salt-pitted copper, drainage without enough fall, waterproofing that has failed or was never there, or asbestos cement sheet behind the tiles. The airport-strip cottages are among the oldest continuously lived-in beach housing on the southern Gold Coast, so the odds run higher here than in newer suburbs. We build a written contingency of $2,000 to $3,000 into the quote and tell you before we open the walls what we expect to find.
Do I need a waterproofing certificate for a bathroom renovation?+
Yes. Queensland requires wet-area waterproofing by a licensed waterproofer to AS 3740, certified in writing with the applicator, membrane product and date. In Bilinga this matters more than most places: a lot of the older beach cottages and 60s and 70s units here predate any waterproofing standard, so there is often no membrane and no paperwork to inherit. Your renovation is the moment that gets fixed properly. Keep the certificate, insurers, building inspectors and any future buyer of a beachside property will ask for it.
What causes bathroom leaks after a renovation?+
The usual causes are skipped or failed waterproofing, a floor that does not fall to the waste, badly sealed penetrations, and rushed membrane cure times. In Bilinga there is one extra cause that outranks the rest: renovations that tiled over salt-corroded copper instead of replacing it. The new bathroom looks perfect for a couple of years, then a pinhole opens behind the new tiles. It is why we pressure test the in-wall pipework at strip-out and replace anything suspect while the walls are open.
What is the correct floor fall for a shower?+
Floors fall to the waste at roughly 1:60 to 1:80, around 12mm to 16mm of drop per metre, steeper in the shower zone, all governed by AS 3500 and built into the screed before tiling. Worth knowing for Bilinga specifically: some of the older cottages here are on stumps with timber floors rather than a slab, and setting correct fall in a timber-floor wet area is a different job from a slab screed. We check which one you have at the quote visit, because getting fall wrong on either means lifting the floor to fix it.

Other services we cover in Bilinga

All the plumbing and gas work on the Coast, one phone number.

New Build Plumbing in BilingaFull new-home plumbing from slab to handover. Working with builders and owner-builders across the Gold Coast.More Emergency Plumbing in Bilinga24 hour response for burst pipes, leaks and major blockages.More Hot Water Systems in BilingaRepair, replace and install. Gas, electric, heat pump and solar.More Gas Fitting in BilingaLicensed gas installs, leak detection, cooktops and compliance.More
See our bathroom renovation plumber Gold Coast service

Need bathroom renovations in Bilinga?

Fixed-price quoting, 24/7 emergency, workmanship guarantee.

Call 0472 657 042Get a quote
Call 0472 657 042Get a Quote