The short answer
Yes, McDermott Plumbing covers Henley Brook, Caversham, Millendon, Herne Hill, Baskerville, Middle Swan and Belhus for licensed plumbing and gas: burst pipes, blocked drains on sewered properties, hot water, leak detection and gas fitting. We’re based in Ellenbrook, so much of this corridor is a local run — call (08) 6187 3999 or text 0406 882 648. We don’t install, pump or service septic tanks or ATUs.
Valley corridor next to Ellenbrook
West Swan Road, Great Northern Highway and the tourism strip through Caversham and Middle Swan are a short hop from Ellenbrook compared with the coastal northern suburbs. Henley Brook and Belhus share the same school and shopping catchments as our base. Further into Millendon, Herne Hill and Baskerville you get longer driveways, paddock poly runs and properties that mix house water with bore-fed gardens. For emergencies nearby we can often give a short ETA; for winery or café work we book around trading hours and ask who has keys.
What we see in the Swan Valley
Lifestyle blocks and small hospitality venues sit beside ordinary suburban streets:
- Henley Brook and Belhus: suburban and semi-rural streets hard against Ellenbrook — burst pipes, hot water and blocked drains on scheme-sewered homes, with the odd larger lot still on a long supply run from the meter.
- Caversham and Middle Swan: houses plus cafés, cellar doors and function venues — grease and food-waste strain on amenities, outdoor hot water, and gas cooking that needs a licensed gas fitter.
- Herne Hill, Millendon and Baskerville: rural and lifestyle lots with bores for gardens, sheds on the same or split supply, and LPG where natural gas never reached the boundary.
- Bore versus scheme: we repair licensed potable plumbing and gas on the house and amenities side; bore pumps, spears and irrigation controllers are usually a reticulation specialist unless the fault is on the house water side.
- Sandy and loamy Valley soils shift buried poly — a classic cause of a meter that creeps on an otherwise dry-looking block.
Rural lots and septic — honest limits
Some Valley properties use septic tanks or aerobic treatment units. McDermott Plumbing does not install, pump or service septic or ATU systems. On scheme-sewered properties we clear and repair the property drains as usual, and Water Corporation still owns the main.
For cafés and cellar doors we stick to licensed plumbing and gas — we are not your grease-trap pumping contractor. Describe the venue and the fault when you ring so we send the right gear.
Jobs we do in the Swan Valley area
- 24/7 burst pipe and leak call-outs on Valley and Henley Brook blocks
- Blocked toilets and drains on sewered properties
- Hot water repairs and replacements, including LPG systems
- Leak detection on long supply runs and high water bills
- Licensed gas fitting for homes, cafés and cellar-door amenities
- Shed and outbuilding plumbing tied into the house supply
Common questions
- Which Swan Valley suburbs do you cover?
- Henley Brook, Caversham, Millendon, Herne Hill, Baskerville, Middle Swan and Belhus. If you’re further toward Upper Swan or Brigadoon, see our Bullsbrook page or call (08) 6187 3999 with the address.
- How quickly can you get to Henley Brook from Ellenbrook?
- Henley Brook and Belhus are next to our Ellenbrook base, so daytime ETAs are often short. Deeper Valley addresses take longer on West Swan Road or Great Northern Highway — we still give a real time when you call.
- Do you plumb cafés or wineries in the Swan Valley?
- Yes, for licensed plumbing and gas on amenities, kitchens and hot water where it’s our scope. Tell us trading hours, grease-trap arrangements and who meets us. We don’t pump grease traps or service septic systems.
- Can you work on bore water at a Millendon or Baskerville property?
- We repair licensed plumbing on the house and potable side. Bore pumps and irrigation are usually a specialist. If the leak is on the house water side of the setup, that’s us — describe it when you ring.
- Do you do septic tanks in the Swan Valley?
- No. We don’t install, pump or service septic tanks or ATUs. For scheme-sewered homes we handle property drains as normal. We still do house plumbing and gas on septic properties.
Nearby
Northern suburbs next to this one.
- Plumber Bullsbrook
- Plumber Malaga
- Plumber Mundaring
- Plumber Swan View & Midvale
- Plumber Kalamunda
- Plumber Noranda & Beechboro
- Plumber Guildford & Woodbridge
The jobs we get called for most here.
Related pages
Official sources
Last updated 1 October 2026. General information only. Every property is different, so call us to talk about yours.
