RenovationFull bathroom renovation
Complete rough-in and fit-off coordinated with the builder and tiler — finished on schedule, no callbacks.
Quote a similar jobLicensed Plumber · Adelaide Hills, SA
“As good as it gets.”
From emergency call-outs to full commercial projects — Nicholls Plumbing & Gas delivers quality workmanship, transparent pricing, and a service you'll actually want to recommend.
What we do

Caleb Nicholls
Founder · Licensed Plumber & Gas Fitter
Who we are
Established by Caleb in 2021, Nicholls Plumbing & Gas is a small, family-owned business based in the Adelaide Hills — offering residential and commercial plumbing and gas services across the Hills, greater Adelaide and surrounding country regions.
Our team is committed to exceeding your expectations on every job, while building real relationships and becoming your plumber. No job is too big or too small, and we firmly believe it's as good as it gets.
Recent work
RenovationComplete rough-in and fit-off coordinated with the builder and tiler — finished on schedule, no callbacks.
Quote a similar job
EmergencyIsolated the leak inside 20 minutes, dug the line, replaced the section and reinstated the garden before dark.
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ExcavationMini-excavator trenching through rocky Hills ground, fresh connection to the main, clean site reinstatement.
Quote a similar jobWhy Nicholls
No corporate sales pitch. No fleet of vans owned by a private equity firm. Just one local plumber, doing the work properly, the first time.
As good as it gets.
You get the number before we lift a tool. No hidden charges, no surprise call-out fees, no creative invoicing.
Caleb lives in the Hills and works the Hills. Your neighbours are our customers — reputation is the whole business.
Fully licensed SA plumber and gas fitter. Every job certified and signed off to code — no shortcuts, no excuses.
Burst pipes and gas leaks don't keep office hours. Call Caleb directly — the phone rings through.
Burst pipes, gas leaks, no hot water, blocked drains — call Caleb directly. Available when you need us.
Our Work






Reviews
5-star rated across Google and Facebook
"Caleb was fantastic — turned up on time, fixed our hot water system the same day, and the price was exactly as quoted. Couldn't ask for more."
Sarah M.
2 weeks ago
"Had a gas leak scare and Nicholls came out within the hour. Professional, calm, sorted it properly. Highly recommend."
David R.
1 month ago
"Used Caleb for a full bathroom reno. Clean work, great communication, finished on schedule. Will use again."
Emma L.
1 month ago
"Blocked sewer on a Saturday morning. Caleb got us sorted fast and explained exactly what the issue was. Top tradie."
Mark T.
2 months ago
"Best plumber we've used in the Hills. Honest pricing and quality workmanship — actually rare to find."
Jess W.
3 months ago
"Commercial fit-out at our café. Nicholls worked around our trading hours, didn't disrupt a thing. Quality."
Brett K.
3 months ago
"Caleb was fantastic — turned up on time, fixed our hot water system the same day, and the price was exactly as quoted. Couldn't ask for more."
Sarah M.
2 weeks ago
"Had a gas leak scare and Nicholls came out within the hour. Professional, calm, sorted it properly. Highly recommend."
David R.
1 month ago
"Used Caleb for a full bathroom reno. Clean work, great communication, finished on schedule. Will use again."
Emma L.
1 month ago
"Blocked sewer on a Saturday morning. Caleb got us sorted fast and explained exactly what the issue was. Top tradie."
Mark T.
2 months ago
"Best plumber we've used in the Hills. Honest pricing and quality workmanship — actually rare to find."
Jess W.
3 months ago
"Commercial fit-out at our café. Nicholls worked around our trading hours, didn't disrupt a thing. Quality."
Brett K.
3 months ago
Service area
Based in the Adelaide Hills, on the road through greater Adelaide. Same-day response inside the core zone — call if you're not sure about your suburb.
Resources

A gas leak is one of the most serious household emergencies. Learn the warning signs and what to do before help arrives.

Choosing your next hot water system? Here's an honest breakdown from a local plumber — no sales pitch.

Blocked drain on a Sunday night? Here's what to try, what to avoid, and when to call a plumber.
Get In Touch
Tell us about the job. We'll respond fast with honest, upfront pricing.