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Best Masonry Contractors in Los Osos, CA (2026)

17 masonry contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Los Osos: Copher Tile & Stone, CR Score 57/100; 4.9★ from 66 Google reviews.

  2. 4

    Most-reviewed: CALSCAPE 805 Landscaping, 72 Google reviews at 5.0★, the most of 17 ranked; ranked #4.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

17 Los Osos masonry contractors are ranked here by CR Score, from ten published factors. 4 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 17 rated businesses.

Most of this list also appears on the Masonry contractors in San Luis Obispo ranking. See Masonry contractors in San Luis Obispo

Top 10 masonry contractors in Los Osos at a glance

Top 10 masonry contractors in Los Osos at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Copher Tile & Stone574.9★ (66)Atascadero, 6 mi away—Overall
2Pacific Outdoor Living555.0★ (36)San Luis Obispo, 10 mi awaySat · Sun—
3Artistryworks Custom Masonry & Fine Art545.0★ (6)Morro Bay, 4 mi away——
4CALSCAPE 805 Landscaping535.0★ (72)Arroyo Grande, 22 mi awaySat · EveningsMost reviews
5101 Cast Stone525.0★ (8)Atascadero, 16 mi away——
6Pristine Concrete504.9★ (16)Paso Robles, 6 mi away——
7Stoneworks504.1★ (13)San Luis Obispo, 11 mi away——
8StoneTech493.4★ (7)Atascadero, 21 mi awaySat · Sun—
9Dream Home Landscaping484.9★ (27)Arroyo Grande, 19 mi away——
10Epic Stone485.0★ (7)Atascadero, 16 mi away——

The 17 best masonry contractors in Los Osos, ranked

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.

  5. #5 101 Cast Stone

    Based in Atascadero, 16 mi away

    52/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Masonry contractor”.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1720 El Camino Real, Atascadero, CA 93422
    View profile for 101 Cast Stone(805) 610-9278

  7. #7 Stoneworks

    Based in San Luis Obispo, 11 mi away

    50/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Tile contractor”.

    • 4.1★ from 13 Google reviews
    Hours
    Mon–Fri 9 AM–5:30 PM · Sat–Sun closed
    Address
    835 Capitolio Way, San Luis Obispo, CA 93401
    View profile for Stoneworks(805) 545-9555

  8. #8 StoneTech

    Based in Atascadero, 21 mi away

    49/100CR Score

    Ranked #8 because of its Google rating and trade focus: 3.4★ from 7 Google reviews, listed on Google as “Concrete contractor”.

    • 3.4★ from 7 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    View profile for StoneTech(805) 710-3763

  10. #10 Epic Stone

    Based in Atascadero, 16 mi away

    48/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 7:30 AM–3:30 PM · Sat–Sun closed
    Address
    5205 Traffic Way, Atascadero, CA 93422
    View profile for Epic Stone(805) 440-7575

How we ranked Los Osos masonry contractors

We scored 17 Los Osos 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Los Osos data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Masonry contractors in Los Osos: frequently asked questions

Who is the best masonry contractor in Los Osos?

By CR Score, the highest-ranked masonry contractor in Los Osos, CA is Copher Tile & Stone with a CR Score of 57/100. It has 4.9★ from 66 Google reviews. Pacific Outdoor Living (#2) and Artistryworks Custom Masonry & Fine Art (#3) follow. We ranked 17 masonry contractors on ten factors, last updated October 22, 2026.

How many masonry contractors are there in Los Osos?

ContractorsRanked ranks 17 masonry contractors serving Los Osos, CA. Counts are as of October 2026.

Which masonry contractors in Los Osos work on weekends?

4 of 17 ranked masonry contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Pacific Outdoor Living (#2), CALSCAPE 805 Landscaping (#4) and StoneTech (#8). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Los Osos masonry contractors have?

The median Google rating among 17 rated masonry contractors in Los Osos is 4.9★, with a median of 8 reviews. CALSCAPE 805 Landscaping has the most, 72 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank masonry contractors?

Each masonry contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do masonry contractors outside Los Osos count in this ranking?

Yes, if they are within 25 mi of the Los Osos city center, our service radius for masonry contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Can masonry contractors pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Los Osos

  1. October 2026: CR Scores recalculated for 17 masonry contractors serving Los Osos.

More masonry contractors and Los Osos pages

Other trades in Los Osos