59/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Paving contractor”.
Best Paving Contractors in Diamond Bar, CA (2026)
252 paving contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Diamond Bar: NexGen Remodeling & Building Inc, CR Score 59/100; 4.8★ from 39 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): City Service Asphalt, posts 24/7 hours; ranked #4 of 252.
- 2
Most-reviewed: System Pavers, 461 Google reviews at 4.5★, the most of 252 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
252 Diamond Bar paving contractors are ranked here by CR Score, from ten published factors. 32 are open 24/7, 159 open Saturdays and 106 open Sundays, based on posted hours. The median Google rating is 4.8★ across 252 rated businesses.
Top 10 paving contractors in Diamond Bar at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | NexGen Remodeling & Building Inc | 59 | 4.8★ (39) | Hollywood, 10 mi away | 24/7 | Overall |
| 2 | System Pavers | 59 | 4.5★ (461) | Santa Ana, 22 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Alliance Paving Inc. | 58 | 5.0★ (60) | Anaheim, 15 mi away | Sat · Sun · Evenings | — |
| 4 | City Service Asphalt | 58 | 5.0★ (38) | Corona, 18 mi away | 24/7 | Emergencies |
| 5 | Spectrum Striping | 58 | 5.0★ (26) | Upland, 9 mi away | Sat · Sun | — |
| 6 | Golden State Paving | 57 | 5.0★ (27) | Murrieta, 10 mi away | Sat · Sun · Evenings | — |
| 7 | Belman Pavers | 57 | 4.7★ (53) | Rancho Cucamonga, 14 mi away | Sat · Sun · Evenings | — |
| 8 | CANAS Power Washing | 57 | 5.0★ (21) | Westminster, 10 mi away | Sat · Sun · Evenings | — |
| 9 | Alpha Asphalt | 57 | 5.0★ (30) | Country Club, 13 mi away | Sat · Sun | — |
| 10 | L&S Grading and Paving | 57 | 5.0★ (22) | Jurupa Valley, 17 mi away | 24/7 | — |
The 252 best paving contractors in Diamond Bar, 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.
Based in Santa Ana, 22 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.5★ from 461 Google reviews, the most in Diamond Bar.
Based in Anaheim, 15 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Paving contractor”.
Based in Corona, 18 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Paving contractor”.
Based in Upland, 9 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Paving contractor”.
Based in Murrieta, 10 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Paving contractor”.
Based in Rancho Cucamonga, 14 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “Paving contractor”.
Based in Westminster, 10 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Paving contractor”.
Based in Country Club, 13 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Asphalt contractor”.
Based in Jurupa Valley, 17 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Paving contractor”.
Based in Glendora, 8 mi away
57/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 120 Google reviews.
Based in Brea, 8 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 9 Google reviews, listed on Google as “Paving contractor”.
#13 Ace Asphalt
Based in Fullerton, 7 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Asphalt contractor”.
Based in Northridge, 5 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Paving contractor”.
#15 Gbr Paving
Based in Chino, 5 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Paving contractor”.
#16 J & S Striping
Based in Ontario, 11 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Paving contractor”.
#17 Hillside Pavers
Based in Orange, 17 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Paving contractor”.
Based in Pomona, 5 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Asphalt contractor”.
Based in Glendora, 8 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Paving contractor”.
#20 PBC Pavers Inc
Based in Brea, 10 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Paving contractor”.
Based in Eastvale, 4 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Asphalt contractor”.
Based in Azusa, 8 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Asphalt contractor”.
#23 Coastline Pavers
Based in North Tustin, 19 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Paving contractor”.
Based in Ontario, 2 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Asphalt contractor”.
Based in Garden Grove, 18 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Asphalt contractor”.
Paving 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 252 ranked paving contractors here; the rest are on their profiles.
Also serving Diamond Bar
20 more paving contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| ANTOP FLOORING INC | 5.0★ (2) | 6 mi |
| BST Artificial Grass & Pavers | 5.0★ (2) | 15 mi |
| ClearPath Paving Service Diamond Bar | In Diamond Bar | |
| Demolition 4 You | 5.0★ (2) | 12 mi |
| Dominguez Construction | 3.0★ (2) | 9 mi |
| El Monte Public Works | 1.0★ (2) | 13 mi |
| Eric and Son Asphalt and Seal Coatings | 5.0★ (2) | 12 mi |
| Heritage asphalt solutions | 5.0★ (2) | 6 mi |
| J & S Concrete & Asphalt | 4.0★ (2) | 8 mi |
| Jackhammer Paving Solutions | 5.0★ (2) | 10 mi |
| Joco Construction | 5.0★ (2) | 13 mi |
| Kormx, Inc. | 3.0★ (2) | 4 mi |
| Modern Paving | 5.0★ (2) | 7 mi |
| Ontario Paving | 5.0★ (2) | 11 mi |
| PremiumPave Paving & Landscaping | 4.5★ (2) | 18 mi |
| San Dimas Public Works Department | 5.0★ (2) | 5 mi |
| Security Paving Company, Inc. | 4.5★ (2) | 16 mi |
| South Western Paving Company Co. | 3.0★ (2) | 13 mi |
| Staib Backhoe & Excavation | 2.0★ (2) | 6 mi |
| Tech One Construction, Inc. | 5.0★ (2) | 7 mi |
How we ranked Diamond Bar paving contractors
We scored 252 Diamond Bar paving 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 November 3, 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 Diamond Bar 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 |
Paving contractors in Diamond Bar: frequently asked questions
Who is the best paving contractor in Diamond Bar?
By CR Score, the highest-ranked paving contractor in Diamond Bar, CA is NexGen Remodeling & Building Inc with a CR Score of 59/100. It has 4.8★ from 39 Google reviews. It is open 24/7. System Pavers (#2) and Alliance Paving Inc. (#3) follow. We ranked 252 paving contractors on ten factors, last updated November 3, 2026.
How many paving contractors are there in Diamond Bar?
ContractorsRanked ranks 252 paving contractors serving Diamond Bar, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which paving contractors in Diamond Bar are open 24/7?
32 ranked paving contractors in Diamond Bar post 24/7 hours. The highest-ranked are NexGen Remodeling & Building Inc (#1), City Service Asphalt (#4) and L&S Grading and Paving (#10). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which paving contractors in Diamond Bar work on weekends?
159 of 252 ranked paving contractors post Saturday hours and 106 post Sunday hours. The highest-ranked open Saturdays are NexGen Remodeling & Building Inc (#1), System Pavers (#2) and Alliance Paving Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Diamond Bar paving contractors have?
The median Google rating among 252 rated paving contractors in Diamond Bar is 4.8★, with a median of 10 reviews. System Pavers has the most, 461 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank paving contractors?
Each paving 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 paving 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 paving 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 paving 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 Diamond Bar
- November 2026: CR Scores recalculated for 252 paving contractors serving Diamond Bar.
- November 2026: 4 duplicate listings merged.
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