
Sydney waterproofing specialists
Ankado Waterproofing protects Sydney homes, balconies and strata buildings from water damage. You deal directly with the tradesman doing the work — straight answers, fixed written quotes, no sales pitch.
Tell us what's leaking. We'll come out, look properly and price it in writing.
Work done to standard
AS 3740 / AS 4654 compliant systems
We find the real source
No guessing, no repeat call-outs
Fixed written quotes
One price, agreed before we start
Local to Sydney
Residential, commercial & strata
Licence 214491C
NSW licensed waterproofer
Policy 6264666
Public liability insurance on every job
AS 3740 / AS 4654
Compliant membrane systems
Guaranteed
Workmanship guarantee in writing
What we do
Whether it's a shower that's been leaking for years or a balcony flooding the apartment below, the fix starts with finding the actual cause.
01
Leaking showers repaired or fully re-waterproofed to Australian Standards — with or without removing tiles.
02
Membrane failure, pooling water and cracked grout fixed properly so the unit below stays dry.
03
Flat roof membranes, box gutters and planter boxes sealed for Sydney's downpours.
04
Negative and positive side waterproofing for damp, seeping walls and below-ground structures.
05
Tanking and membrane systems that hold up under constant water pressure.
06
Sealing, tile installation and restoration to finish the job end to end.
07
Interior and exterior caulking priced by the linear metre — the rate depends on gap size, depth and whether a standard silicone or a structural polyurethane is needed.
08
Written reports for owners, strata and property managers — we trace the true source of the water, photograph the failure, document what's non-compliant against AS 3740 / AS 4654 and set out the scope and cost to rectify it.
Recent work

Shower re-waterproofing
Inner West apartment

Balcony membrane & retile
Eastern Suburbs unit

Roof & planter box tanking
Strata building, Sydney
How we work
You've probably been burnt by someone who quoted over the phone and disappeared after the invoice. This is how we do it instead.
01
You talk to Adrian, not a call centre. Describe the leak and we'll tell you straight away if it sounds like a quick repair or a bigger job.
02
We come out, find the actual source of the water and explain what's happening in plain English — with photos.
03
One clear price, scope and timeline in writing. No surprise variations once we start.
04
Prepped, sealed, flood tested where required, and the site left tidy. You get the documentation for your records.
Our guarantee
Waterproofing only counts if it holds. Every job we complete is backed in writing, and if something we sealed leaks, we return and make it right.
Written workmanship guarantee
Documented on your invoice, not a verbal promise.
Fixed price, no variations
The quoted figure is the figure you pay.
Called back same day
Enquiries answered by Adrian during business hours.
Flood tested & photographed
Proof the system works before we leave.
Reviews
Rated 5.0 from 16 Google reviews — every one a 5 star
“Excellent service and quality workmanship. A pleasure to deal with such a professional team. Ankado Waterproofing arrived on time each day, super efficient and very respectful. Oh, and cleaned up expertly.”
“Fantastic job, recommend Adrian — couldn't have done a better job. My balcony was leaking into my garage and no one could fix it, until I was given Adrian's details from my real estate. Thank you so much!!”
“Happy to give a good report for these guys. Ancient shower in a rental, leaking into walls. The guys were professional, resealed it, a couple of tiles, and cleaned up after. Recommend anytime.”
“Absolutely amazing. The boys did a fantastic job and communication all the way through the process was excellent.”
“Solved our leaking shower issues first go — looks great and has freshened up the shower to look new again. Adrian was very personable and explained everything really well.”
“George & Adrian are a pleasure to work with. Great communication, punctual and clean. Great job!”
Questions
Where we work
Based locally and on the road daily — if your suburb isn't listed, call and ask.
Free quote
Send the details and we'll get back to you to book an inspection. Prefer to talk? Call us — you'll get the tradesman, not a receptionist.