87 masonry contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Alum Rock: Prostone Services, CR Score 57/100; 5.0★ from 122 Google reviews.
Best for emergencies (open 24/7): Pacific Bay Masonry, posts 24/7 hours; ranked #5 of 87.
Most-reviewed: System Pavers, 655 Google reviews at 4.9★, the most of 87 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
87 Alum Rock masonry contractors are ranked here by CR Score, from ten published factors. 6 are open 24/7, 44 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.9★ across 87 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Prostone Services | 57 | 5.0★ (122) | Sunnyvale, 10 mi away | — | Overall |
| 2 | System Pavers | 57 | 4.9★ (655) | Fremont, 12 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | BNO Builders | 57 | 5.0★ (37) | San Jose, 5 mi away | Sun · Evenings | — |
| 4 | Bay Fireside Pros | 56 | 5.0★ (11) | San Jose, 4 mi away | Sat · Sun · Evenings | — |
| 5 | Pacific Bay Masonry | 55 | 5.0★ (3) | San Jose, 5 mi away | 24/7 | Emergencies |
| 6 | Greener Bay Landscaping Inc. | 55 | 4.9★ (113) | Campbell, 6 mi away | Sat · Sun · Evenings | — |
| 7 | KZ Kitchen Cabinet & Stone, Inc. | 55 | 4.3★ (140) | Milpitas, 8 mi away | Sat · Sun | — |
| 8 | E.H scapes design Llc | 55 | 5.0★ (9) | San Jose, 9 mi away | Sat · Sun | — |
| 9 | Natural stone care & restoration | 54 | 5.0★ (23) | San Jose, 3 mi away | Sat · Sun · Evenings | — |
| 10 | KZ Kitchen Cabinet & Stone, Inc. | 53 | 3.6★ (466) | San Jose, 5 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 122 Google reviews, listed on Google as “Masonry contractor”.
Based in Fremont, 12 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 655 Google reviews, the most in Alum Rock.
Based in San Jose, 5 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Masonry contractor”.
Based in San Jose, 4 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Masonry contractor”.
Based in San Jose, 5 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Masonry contractor”.
Based in Campbell, 6 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 113 Google reviews.
Based in Milpitas, 8 mi away
Ranked #7 because of its Google rating and review volume: 4.3★ from 140 Google reviews.
Based in San Jose, 9 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Masonry contractor”.
Based in San Jose, 3 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Floor refinishing service”.
Based in San Jose, 5 mi away
Ranked #10 because of its Google rating and review volume: 3.6★ from 466 Google reviews.
Based in San Martin, 23 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Masonry contractor”.
Based in Campbell, 9 mi away
Ranked #12 because of its Google rating and review volume: 4.7★ from 111 Google reviews.
Based in San Jose, 5 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Kitchen remodeler”.
Based in San Jose, 5 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Paving contractor”.
Based in San Jose, 5 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Marble contractor”.
Based in San Jose, 7 mi away
Ranked #16 because of its Google rating and review volume: 4.6★ from 129 Google reviews.
Based in Livermore, 24 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Masonry contractor”.
Based in San Jose, 5 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Concrete contractor”.
Based in San Jose, 7 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Landscaper”.
Based in San Jose, 2 mi away
Ranked #20 because of its Google rating and trade focus: 4.1★ from 7 Google reviews, listed on Google as “Masonry contractor”.
Based in San Jose, 2 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Concrete contractor”.
Based in San Jose, 4 mi away
Ranked #22 because of its Google rating and trade focus: 4.4★ from 8 Google reviews, listed on Google as “Masonry contractor”.
Based in Berkeley, 19 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Masonry contractor”.
Based in Palo Alto, 17 mi away
Ranked #24 because of its Google rating and review volume: 4.8★ from 42 Google reviews.
Based in Fremont, 7 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Concrete contractor”.
We scored 87 Alum Rock masonry contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Alum Rock data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |