583 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Riverside: Flawless Construction, CR Score 92/100; 4.6★ from 168 Google reviews; open 24/7.
Best for emergencies (open 24/7): Ybarra Professional Builders, posts 24/7 hours; ranked #5 of 583.
Most-reviewed: specialty builders, 414 Google reviews at 4.4★, the most of 583 ranked; ranked #22.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
583 Riverside general contractors are ranked here by CR Score, from 8 published factors. 33 are open 24/7, 216 open Saturdays and 123 open Sundays, based on posted hours. The median Google rating is 4.8★ across 583 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Flawless Construction | 92 | 4.6★ (168) | Riverside | 24/7 | Overall |
| 2 | Sun City Hardware | 86 | 4.8★ (359) | Sun City, 21 mi away | Sat · Sun | — |
| 3 | Groundworks | 86 | 4.9★ (135) | Ontario, 14 mi away | Sat · Sun · Evenings | — |
| 4 | BPP Construction | 86 | 5.0★ (36) | Bloomington, 3 mi away | Sat · Sun · Evenings | — |
| 5 | Ybarra Professional Builders | 86 | 4.2★ (220) | Riverside | 24/7 | Emergencies |
| 6 | Moreno General Services Inc. | 86 | 4.5★ (35) | Moreno Valley, 8 mi away | 24/7 | — |
| 7 | So Cal Sandbags, Inc. | 85 | 4.7★ (53) | Corona, 16 mi away | 24/7 | — |
| 8 | SouthSTAR Construction | 85 | 5.0★ (67) | Corona, 13 mi away | Sat · Sun · Evenings | — |
| 9 | MDT, Inc | 85 | 5.0★ (19) | Riverside | 24/7 | — |
| 10 | Earthquake Bracing, Inc. | 84 | 5.0★ (25) | San Bernardino, 16 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.6★ from 168 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sun City, 21 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 359 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ontario, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 135 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bloomington, 3 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside
Ranked #5 because of its Google rating and trade focus: 4.2★ from 220 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Moreno Valley, 8 mi away
Ranked #6 because of its Google rating and availability: 4.5★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Corona, 16 mi away
Ranked #7 because of its Google rating and availability: 4.7★ from 53 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Corona, 13 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside
Ranked #9 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Bernardino, 16 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside
Ranked #11 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “General contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Montclair, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 224 Google reviews, listed on Google as “Contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Riverside
Ranked #13 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chino, 16 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Orange, 25 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 48 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Moreno Valley, 9 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside
Ranked #17 because of its Google rating and availability: 4.6★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside
Ranked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside
Ranked #19 because of its Google rating and trade focus: 4.7★ from 11 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Canyon Lake, 19 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Bernardino, 14 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fontana, 10 mi away
Ranked #22 because of its Google rating and review volume: 4.4★ from 414 Google reviews, the most Google reviews on this list (414).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside
Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside
Ranked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fontana, 6 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 583 ranked general contractors here; the rest are on their profiles.
20 more general contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $15,240 | $28,190 | $43,470 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.04 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $7,050 | $12,880 | $18,720 | Per bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
In California, Contractors State License Board (CSLB) licenses B General Building contractor license (B-2 for residential remodeling).
Jobs of $1,000 or more in labor and materials (from January 1, 2025).
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 583 Riverside general 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.
| Factor | Weight | Computed from | In Riverside data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |