Limestone Cleaning questions answered
If your question is not covered here, call 0494 810 609 or send the quote form and we will answer it personally.
Yes. Upper North Shore is one of our core service regions and we are in Wahroonga, Pymble and Killara most weeks. Quotes are issued within one business day and most jobs are scheduled within 7 to 10 days.
Pricing is on request. Upper North Shore properties vary a great deal in size, access and condition, so we measure the surfaces, confirm the method and send one fixed written price within a business day. Call 0494 810 609 to arrange it.
Ku-ring-gai Council, Hornsby Shire Council. All prohibit wash water entering the stormwater system, and several have heritage conservation controls. We cover drains, capture run-off and use low-pressure methods on heritage surfaces as standard.
No. Acid dissolves limestone and leaves a dull, etched surface. We use alkaline and neutral chemistry only.
Shade, moisture and porous stone grow algae quickly. Cleaning plus a sealer slows regrowth significantly.
Yes, with a non-acidic reducing poultice applied over 24 hours.



