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Best Concrete Contractors in Diamond Bar, CA (2026)

367 concrete contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Diamond Bar: Professional Foundation Repair, CR Score 88/100; 4.9★ from 216 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): STONESHINE Restoration & Remodeling, posts 24/7 hours; ranked #2 of 367.

  3. 28

    Most-reviewed: Saber, 1,011 Google reviews at 4.9★, the most of 367 ranked; ranked #28.

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

367 Diamond Bar concrete contractors are ranked here by CR Score, from 8 published factors. 52 are open 24/7, 205 open Saturdays and 110 open Sundays, based on posted hours. The median Google rating is 4.8★ across 367 rated businesses.

Top 10 concrete contractors in Diamond Bar at a glance

Top 10 concrete contractors in Diamond Bar at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Professional Foundation Repair884.9★ (216)Garden Grove, 20 mi away24/7Overall
2STONESHINE Restoration & Remodeling854.6★ (74)Anaheim, 16 mi away24/7Emergencies
3Epoxy Floor Pros855.0★ (46)Garden Grove, 20 mi away24/7—
4Eastvale Concrete844.9★ (29)Chino, 19 mi away24/7—
5Professional Curb Cut835.0★ (8)Eastvale, 10 mi away24/7—
6SWE Sewer Solutions Construction & Engineering834.9★ (120)Glendora, 8 mi away24/7—
7Frisch & Sons Pool Demolition, Demolition & Landscape825.0★ (142)Villa Park, 14 mi away24/7—
8STONESHINE Restoration & Remodeling825.0★ (4)Ontario, 9 mi away24/7—
9Prime Concrete Inc.824.6★ (8)Chino, 7 mi away24/7—
10ATHENS Concrete Contractors & Driveway Installation Anaheim825.0★ (6)Anaheim, 12 mi away24/7—

The 367 best concrete contractors in Diamond Bar, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Garden Grove, 20 mi away

    85/100CR Score

    Ranked #3 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.

    • 5.0★ from 46 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7441 Anaconda Ave Unit 1, Garden Grove, CA 92841
  2. Based in Lake Forest, 14 mi away

    82/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Concrete contractor”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–6 PM
  3. Based in Rancho Cucamonga, 13 mi away

    81/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Concrete contractor”.

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Wed 7 AM–7 PM · Thu 8 AM–7 PM · Fri–Sun 7 AM–7 PM
    Address
    Lic# 1042578, 8255 Vineyard Ave #600h, Rancho Cucamonga, CA 91730
  4. Based in Bell Gardens, 20 mi away

    80/100CR Score

    Ranked #19 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6476 Florence Ave, Bell Gardens, CA 90201
  5. Based in Orange, 16 mi away

    80/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Concrete contractor”.

    • 5.0★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    633 N Heatherstone Dr, Orange, CA 92869

Concrete contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 367 ranked concrete contractors here; the rest are on their profiles.

concrete contractors in Diamond Bar, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A&R Concrete & Hardscape805.0★ (40)11 mi
27Valley Concrete Co805.0★ (26)21 mi
28Saber794.9★ (1,011)23 mi
29Padillas concrete services inc795.0★ (29)18 mi
30Todd's Core Drilling795.0★ (8)25 mi
31Groundworks794.9★ (135)11 mi
32B&J Landscaping794.9★ (32)18 mi
33Elias Concrete & Paving794.0★ (4)3 mi
34La Habra Concrete Corp795.0★ (5)10 mi
35Bay Cities Paving794.9★ (21)21 mi
36Yocom794.6★ (27)16 mi
37Boyd Beaman Concrete Pumping & Ready Mixed Concrete792.3★ (3)9 mi
38Grissom Concrete Cutting795.0★ (5)23 mi
39Odell Complete Concrete793.7★ (3)18 mi
40Orange County Interlocking Paving Co - Orange County Pavers and Pool Decking794.9★ (48)16 mi
41Triple H Concrete Pumping LLC794.5★ (8)20 mi
42Charis Concrete Co795.0★ (16)20 mi
43West Coast Concrete Services793.9★ (17)11 mi
44Infinity Concrete Coatings785.0★ (28)24 mi
45PCS Concrete Polish784.9★ (37)25 mi
46Alonzo Deck Resurfacing, Inc.785.0★ (6)13 mi
47Largo Concrete, Inc. - Pumping Operations Yard784.4★ (8)9 mi
48Covi Concrete Construction784.1★ (9)25 mi
49Brad's Concrete Cutting, Inc.785.0★ (3)17 mi
50Razo’s Landscape & Maintenance784.8★ (115)5 mi

Also serving Diamond Bar

20 more concrete contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked concrete contractors serving Diamond Bar
BusinessGoogle ratingDistance
️ ️ ️ ️ ️ Odyssey Flooring Contractor Diamond BarIn Diamond Bar
714 Concrete ServicesIn Diamond Bar
ABA Construction Management LLC5.0★ (3)In Diamond Bar
Alewine Construction CorpIn Diamond Bar
APEC Foundation RetrofitIn Diamond Bar
Choice Granite & Kitchen Cabinets4.9★ (17)In Diamond Bar
Concrete Alliance, Inc5.0★ (2)6 mi
Diamond Concrete Co.In Diamond Bar
Franco Concrete5.0★ (2)5 mi
Imperium Roofing Inc5.0★ (3)In Diamond Bar
JASP CONSTRUCTION & DESIGN5.0★ (7)In Diamond Bar
Joe Rodriguez Concrete Construction5.0★ (2)6 mi
JR Concrete Design3.5★ (2)6 mi
Kormx, Inc.3.0★ (2)4 mi
LA Creative Concrete5.0★ (2)4 mi
Mission Concrete5.0★ (2)6 mi
Mr. Concrete Service5.0★ (2)5 mi
Precast Installers Inc4.8★ (18)In Diamond Bar
Rigos ConcreteIn Diamond Bar
Visionary Construction Co.4.2★ (5)In Diamond Bar

How much do concrete contractors cost in Diamond Bar?

National price ranges in USD, not adjusted for Diamond Bar. Each row names its basis and the month we checked it.

How much do concrete contractors cost in Diamond Bar?
JobLowTypicalHighBasisChecked
Concrete driveway$2,700$6,400$14,500Per driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national rangeOctober 2026

How we ranked Diamond Bar concrete contractors

We scored 367 Diamond Bar concrete contractors on 8 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. Unknown factors are left out of the score, 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 Diamond Bar data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Concrete contractors in Diamond Bar: frequently asked questions

Who is the best concrete contractor in Diamond Bar?

By CR Score, the highest-ranked concrete contractor in Diamond Bar, CA is Professional Foundation Repair with a CR Score of 88/100. It has 4.9★ from 216 Google reviews. It is open 24/7. STONESHINE Restoration & Remodeling (#2) and Epoxy Floor Pros (#3) follow. We ranked 367 concrete contractors on 8 factors, last updated October 22, 2026.

How many concrete contractors are there in Diamond Bar?

ContractorsRanked ranks 367 concrete contractors serving Diamond Bar, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which concrete contractors in Diamond Bar are open 24/7?

52 ranked concrete contractors in Diamond Bar post 24/7 hours. The highest-ranked are Professional Foundation Repair (#1), STONESHINE Restoration & Remodeling (#2) and Epoxy Floor Pros (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which concrete contractors in Diamond Bar work on weekends?

205 of 367 ranked concrete contractors post Saturday hours and 110 post Sunday hours. The highest-ranked open Saturdays are Professional Foundation Repair (#1), STONESHINE Restoration & Remodeling (#2) and Epoxy Floor Pros (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does concrete driveway cost in Diamond Bar?

Concrete driveway typically costs $2,700 to $14,500, with $6,400 typical (Per driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range). This is a national range, not adjusted for Diamond Bar. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Diamond Bar concrete contractors have?

The median Google rating among 367 rated concrete contractors in Diamond Bar is 4.8★, with a median of 9 reviews. Saber has the most, 1,011 reviews, and ranks #28. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank concrete contractors?

Each concrete contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do concrete contractors outside Diamond Bar count in this ranking?

Yes, if they are within 25 mi of the Diamond Bar city center, our service radius for concrete 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.

Update log for Diamond Bar

  1. October 2026: CR Scores recalculated for 367 concrete contractors serving Diamond Bar.
  2. October 2026: 5 duplicate listings merged.

More concrete contractors and Diamond Bar pages

Other trades in Diamond Bar