C & H Ishii Gen. Con., Inc.
Market rank
#9 / 9
C & H Ishii Gen. Con., Inc. is a trusted foundation contractor serving the Hilo, Hawaii community with professional expertise and reliable service. With a solid 4.0-star rating, this established general contractor specializes in foundation work, delivering quality craftsmanship for residential and commercial projects throughout the Big Island. The company brings years of industry experience to every job, ensuring proper structural integrity and lasting results. Whether you need foundation repairs, new construction groundwork, or comprehensive foundation services, C & H Ishii Gen. Con., Inc. provides dependable solutions tailored to Hilo's unique climate and soil conditions. Their team of skilled professionals is committed to completing projects on time and within budget while maintaining the highest standards of quality. For homeowners and business owners in Hilo seeking a reputable foundation contractor, C & H Ishii Gen. Con., Inc. offers the expertise and track record you can trust. Contact them today to discuss your foundation project and receive professional guidance from experienced contractors dedicated to your satisfaction.
Health scoreMay 11, 2026
47
out of 100
#9
Market rank
4.0
Avg rating
3
Total reviews
No public response signal
Response rate
Unknown
Years active
47
Health score
Health score · 47 / 100
Six signals, weighted continuously.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how C & H Ishii Gen. Con., Inc. broke down on May 11, 2026.
Score trend
30d90d1y
C & H Ishii Gen. Con., Inc.
90 days trailing
Market position
#9 of 9 Foundation in Hilo.
Operator ranks every foundation in Hilo continuously using reviews, response rate, and local market share.
#9
of 9 Foundation businesses
in Hilo
in Hilo
Leaderboard refreshes continuously. Your rank updates the moment signal lands.
Foundation · Hilo
Top 5 shown
2
Mauna Construction LLC
3
4
J T Smith Construction LLC
1
5
Ivan Mochida Contracting Inc
3
6
BJY Contracting-Residential Concrete Contractor,Roofing Installation Service Work,Construction
Recent activity
What changed this month.
No notable shifts in the past 30 days. Operator will flag movement the moment it happens.
In person
The shop, the team, the work.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Reviews · 3 total
What customers say.
Reviews pulled continuously from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
4.0★★★★☆3 reviews
5 ★
1
4 ★
1
3 ★
1
2 ★
0
1 ★
0
Review themes refresh continuously. Check back once Operator has synthesized enough comments from C & H Ishii Gen. Con., Inc.’s reviews.
About & contact
Where to find them.
About
C & H Ishii Gen. Con., Inc. is a Hilo-based foundation specialist offering comprehensive concrete and structural services including foundation repair, retaining walls, and waterproofing. Their solid 4.0-star rating reflects dependable craftsmanship serving the Big Island community.
Hours
Monday7:00 AM - 5:00 PM
Tuesday7:00 AM - 5:00 PM
Wednesday (today)7:00 AM - 5:00 PM
Thursday7:00 AM - 5:00 PM
Friday7:00 AM - 5:00 PM
Saturday8:00 AM - 2:00 PM
SundayClosed
Price range
moderate
Competitors · top 5
Side by side with the neighborhood.
The foundation shops C & H Ishii Gen. Con., Inc.competes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
FAQ
Quick answers.
The questions people ask before they call.
Contact C & H Ishii Gen. Con., Inc.
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Hours for C & H Ishii Gen. Con., Inc.
Hours are listed on this page under About and contact. Operator refreshes them continuously from public sources.
Services offered by C & H Ishii Gen. Con., Inc.
C & H Ishii Gen. Con., Inc. offers Foundation Repair, Concrete Work, Retaining Walls, Waterproofing, Structural Assessment. Operator refreshes service lists continuously from public sources.
Licensing and insurance
License and insurance details have not been verified with C & H Ishii Gen. Con., Inc. yet. Find the listing to add them.
Estimates and availability
Estimate and availability details are refreshing. Call ahead for the fastest confirmation.
Health score formula
Six weighted components: Reviews and rating (25%), Response rate (15%), Market rank (20%), Financial health (20%), Jobs flow (10%), and Operator activity (10%). Recomputed continuously using data from Google, Yelp, Meta, and direct integrations.
Local rank in Hilo
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