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The 10 Best Concrete Contractors in San Francisco (2026)
Concrete work is part of the fabric of San Francisco’s built environment—from sidewalks and driveways to foundations and polished interiors. Our list ranks the top local concrete contractors using a Bayesian-style Google review metric that weights average rating by review count; the data were updated in 2026. We focused on firms visible in Google’s concrete contractor category serving San Francisco and nearby cities, so the list reflects both high scores and meaningful review volume. Read on for dependable options across neighborhoods and to see which companies stand out by both rating and review presence in the Bay Area.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Ranchers Construction
Ranchers Construction takes the top spot by combining a perfect 5.0 Google rating with the highest review total among the five-star entries in our dataset — 35 reviews. Our Bayesian-style ranking rewards businesses that pair top scores with meaningful review volume, which is why Ranchers edges ahead. Listed under Google’s Concrete contractor category and located in the SOMA/Embarcadero area, it leads the 2026 San Francisco ranking based on the available review data.
The full ranking
Peninsula Concrete Contractors
Peninsula Concrete Contractors posts a 5.0 rating across 28 Google reviews and is categorized as a Concrete contractor in Redwood City.
28 reviews
Kingdom Concrete San Francisco.
Kingdom Concrete San Francisco. carries a 5.0 Google rating from 27 reviews and is listed as a Concrete contractor in the Noe Valley/Castro area at 2 Sharon St (94114).
27 reviews
CGP Grind & Polish
CGP Grind & Polish holds a 5.0 Google rating based on 16 reviews and is classified under Google’s Concrete contractor category; no address was provided in the dataset.
16 reviews
The Crew Concrete & Masonry
The Crew Concrete & Masonry has a 5.0 rating from 13 reviews, appears in the Concrete contractor category, and is located near 2800 Alemany Blvd (94112) in the Alemany/Excelsior area.
13 reviews
RB Construction General Contractor
RB Construction General Contractor has a 4.9 Google rating from 39 reviews and is listed as a Concrete contractor in San Francisco’s 94112 area (344 Edinburgh St).
39 reviews
Rangel Concrete
Rangel Concrete holds a 4.9 rating on Google from 38 reviews and is listed as a Concrete contractor in San Lorenzo (889 Delano St).
38 reviews
Kingdom Concrete Contractor
Kingdom Concrete Contractor is rated 4.9 on Google with 30 reviews and appears under the Concrete contractor category in Richmond (4124 Overend Ave).
30 reviews
Ultra Construction
Ultra Construction carries a 4.9 Google rating based on 29 reviews and shows up in the Concrete contractor category in South San Francisco (180 S Spruce Ave G).
29 reviews
Behan Construction
Behan Construction has a 4.9 rating from 28 Google reviews and is listed as a Concrete contractor in San Francisco’s 94112 area (211 Genebern Way).
28 reviews
Frequently asked questions
How should I choose a concrete contractor in San Francisco?
Start by checking Google ratings, the number of reviews, and whether the contractor is listed in the concrete contractor category. Also confirm licensing, insurance, written estimates, and recent project photos or references to ensure the contractor has relevant local experience.
What should I ask a contractor before hiring them?
Ask about licensing, insurance coverage, a detailed written estimate, project timeline, and whether permits will be required. Request references or examples of similar work and clarify warranty or repair policies for finished work.
How much does concrete work typically cost in the Bay Area?
Costs vary widely depending on project scope, materials, site access, and required preparation or demolition. Get multiple written quotes to compare line-item pricing and make sure each estimate covers the same scope of work and materials.
How was this ranking built and what does it reflect?
This ranking was generated in 2026 from Google review data using a Bayesian-style score that weights average rating by review count, so businesses with high ratings and meaningful review volume rank higher. It reflects public Google ratings and review counts, not a direct inspection or endorsement by our site.