About Holani Masonry
Holani Masonry is listed here as a basement waterproofing and crawl space company in Hilo, Hawaii.
Its website, bigislandmason.com, names foundation waterproofing. The quotes below link to the page where each one appears, so you can check them.
Its website says it has been in business since 1994.
Opening hours on Google Maps: Monday to Saturday 6 am–6 pm; Sunday 2 pm–6 pm.
Foundation services
What Holani Masonry says on its website
- Foundation waterproofing
Sealing and waterproofing
bigislandmason.com
Quoted from its website, read in October 2026.
Also typical: crawl space encapsulation, foundation crack repair. That's our assumption from the type of company, not a claim by the company – please confirm.
Inspections, warranty and payment
- Free estimate
TO Get a Free Estimate
bigislandmason.com
What its website says (October 2026). Ask for the warranty in writing and read what it covers before signing.
Opening hours
| Monday | 6 am–6 pm |
|---|---|
| Tuesday | 6 am–6 pm |
| Wednesday | 6 am–6 pm |
| Thursday | 6 am–6 pm |
| Friday | 6 am–6 pm |
| Saturday | 6 am–6 pm |
| Sunday | 2 pm–6 pm |
As listed on Google Maps (July 2026). Call before visiting – hours change.
Holani Masonry on the map
Loading map…
Other pins: companies within 30 miles. Map data © OpenStreetMap contributors.
Before you call, ask about
- Interior drain, exterior membrane or crack injection – and why
- Whether a battery backup sump pump is included
- What the warranty promises: a dry basement, or only the system
- How they'll handle structural cracks or bowing walls, if any
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Questions about this company
How do I contact Holani Masonry?
By phone at (808) 319-7233. Through its website, bigislandmason.com.
When is Holani Masonry open?
Opening hours on Google Maps: Monday to Saturday 6 am–6 pm; Sunday 2 pm–6 pm.
What foundation services does Holani Masonry offer?
On its website it mentions foundation waterproofing.
Does Holani Masonry offer free inspections?
Its website mentions “Free Estimate”. Ask what the visit includes and whether you'll get the findings in writing.
How much does foundation repair cost in Hawaii?
Estimated for Hawaii: sealing a crack about $263–$842; repairing a settling foundation about $4,734–$21,040, mostly depending on the number of piers. Try the cost calculator and compare written quotes.

