About 28 minutes from our Annangrove base
Plumber in Thornleigh
Licensed local plumbers and gas fitters covering Thornleigh 2120. Blocked drains, hot water, pipe relining, gas and emergencies — fixed price, no call-out fee.
- No call-out fee
- Fixed price before we start
- Lifetime labour warranty
180+ five-star Google reviews · 16 years in the Hills · Hills Local Business Awards finalist
Book a Thornleigh plumber
Tell us what’s happening and we’ll call you straight back.
Available 24/7
Burst pipe, no water or sewage backing up?
Don’t wait for business hours. We run emergency call-outs across the Hills, Hornsby and the Upper North Shore, 24 hours a day.
Services in Thornleigh
What we do for Thornleigh homes
Everything below is available across the suburb, with the same fixed pricing and lifetime labour warranty.
Blocked Drains
Water backing up? We locate the blockage with a camera and clear it properly — not just push it further down the line.
Learn moreHot Water Systems
No hot water, or not enough of it? We repair every major brand and install replacements the same day where we can.
Learn morePipe Relining
Fix a broken sewer or stormwater line permanently — without digging up your driveway, garden or slab.
Learn moreEmergency Plumbing
Burst pipe or water where it shouldn’t be? We answer the phone and we get there — 24 hours a day.
Learn moreGas Fitting
Cooktops, heaters, hot water and BBQ points — installed, certified and safe. Plus gas leak detection.
Learn moreLeak Detection
Bill jumped, damp patch, meter ticking over with everything off? We find the leak before anything gets opened up.
Learn moreTaps & Toilets
Dripping tap, running toilet, mixer that won’t turn off properly — the small jobs, done properly so they stay done.
Learn moreSeptic & Acreage
Unsewered property? Septic and treatment systems, pressure pumps, tank water and the long buried runs that come with acreage.
Learn more
Local knowledge
Plumbing in Thornleigh, specifically
Thornleigh is largely post-war: fibro and brick homes built through the 1950s and 60s, with unit blocks along Pennant Hills Road and around the station added later. That means the single most common Thornleigh call-out is galvanised steel supply pipe reaching the end of its life.
Galvanised fails from the inside out. The bore fills with corrosion until the pressure at the shower drops to a trickle, and the first visible symptom is often a pinhole leak in a wall cavity long after the pressure went. Owners here frequently ring about pressure and are surprised to learn the answer is repiping a section rather than adjusting something. It’s worth knowing that a partial repipe — the runs that actually matter — is usually a fraction of the cost of doing the whole house.
The unit blocks bring the other half of the work: shared sewer lines where one blockage affects several flats, and hot water systems in cupboards with no drainage tray, so the first sign of a failed tank is water coming through the ceiling of the flat below.
What we see most in Thornleigh
- Corroded galvanised supply causing progressive pressure loss
- Pinhole leaks in wall cavities in 1950s–60s housing
- Shared sewer blockages across unit blocks
- Hot water units in cupboards with no tray or drain
Reviews
What our customers say
“Excellent service, very friendly and went above and beyond to get what was needed done.”
Google reviewReviewer name not published “Great communication, Colin was professional, polite and friendly and did a magnificent job. Highly recommend for any plumbing needs.”
Google reviewReviewer name not published “They arrived on time, very professional and friendly — a pleasure to have in my home. The work was carried out efficiently and they cleaned up after themselves. The price was good. I will definitely be using this company as my plumber.”
Google reviewReviewer name not published
Map of Thornleigh, NSW — the area Precision Pipes covers
We’re based at 16 Shoplands Road, Annangrove NSW 2156, and most of the Hills, Hornsby and the Upper North Shore is inside half an hour.
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Common questions
Plumbing in Thornleigh
No. There’s no call-out fee anywhere we work, including Thornleigh, and no charge to quote. You’ll have a fixed price before we start.
We’re based in Annangrove — about 28 minutes from our Annangrove base. For urgent work we can usually be there the same day, and often within a couple of hours.
Yes, 24 hours a day for genuine emergencies — burst pipes, no water, sewage backing up inside, gas leaks and major hot water failures. Call 0406 711 214 and a person will answer.
Yes. We hold current NSW plumbing and gasfitting licences and full public liability insurance. Every gas and hot water installation is lodged with NSW Fair Trading and you get a copy of the compliance certificate.
Need a plumber in Thornleigh?
We’re about 28 minutes from our Annangrove base. No call-out fee, fixed price before we start, lifetime labour warranty.