Terra Firma Structural
Market rank
#1 / 5
Terra Firma Structural provides foundation services in San Francisco, CA. Use this page to review business details, compare ratings, and contact the company directly about your project.
Health scoreMay 8, 2026
38
out of 100
#1
Market rank
5.0
Avg rating
41
Total reviews
No public response signal
Response rate
Unknown
Years active
38
Health score
Health score · 38 / 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 Terra Firma Structural broke down on May 8, 2026.
Score trend
30d90d1y
Terra Firma Structural
90 days trailing
Market position
#1 of 5 Foundation in San Francisco.
Operator ranks every foundation in San Francisco continuously using reviews, response rate, and local market share.
#1
of 5 Foundation businesses
in San Francisco
in San Francisco
Leaderboard refreshes continuously. Your rank updates the moment signal lands.
Foundation · San Francisco
Top 5 shown
1
Terra Firma Structural · this page
41
3
Kingdom Concrete San Francisco
27
4
Matthew Kelly Construction
25
6
All Seasons Construction
Recent activity
What changed this month.
Holding a top 1 slot in San Francisco Foundation
Market leaderboard refreshed this morning
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 · 41 total
What customers say.
Reviews pulled continuously from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
5.0★★★★★41 reviews
5 ★
21
4 ★
11
3 ★
5
2 ★
3
1 ★
1
Review themes refresh continuously. Check back once Operator has synthesized enough comments from Terra Firma Structural’s reviews.
About & contact
Where to find them.
About
Terra Firma Structural is a highly-rated foundation service provider in San Francisco, CA, specializing in various structural repairs and waterproofing services.
Phone
Website
Hours
Monday7:00 AM - 5:00 PM
Tuesday7:00 AM - 5:00 PM
Wednesday7:00 AM - 5:00 PM
Thursday (today)7:00 AM - 5:00 PM
Friday7:00 AM - 5:00 PM
Saturday
Competitors · top 5
Side by side with the neighborhood.
The foundation shops Terra Firma Structuralcompetes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
#
Business
Rating
Reviews
Response
Score
1
Terra Firma Structural
★5.0
41
No response signal
38
3
Kingdom Concrete San Francisco
★5.0
27
No response signal
71
4
Matthew Kelly Construction
★5.0
25
No response signal
71
FAQ
Quick answers.
The questions people ask before they call.
Contact Terra Firma Structural
Call (415) 672-5094 for service. The website terrafirmastructural.com also has direct contact info.
Hours for Terra Firma Structural
Hours are listed on this page under About and contact. Operator refreshes them continuously from public sources.
Services offered by Terra Firma Structural
Terra Firma Structural offers Foundation Repair, Crack Repair, Slab Stabilization, Waterproofing. Operator refreshes service lists continuously from public sources.
Licensing and insurance
License and insurance details have not been verified with Terra Firma Structural 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 San Francisco
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