1,022 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in El Cerrito Corona: Flawless Construction, CR Score 61/100; 4.6★ from 168 Google reviews; open 24/7.
Best for emergencies (open 24/7): Ybarra Professional Builders, posts 24/7 hours; ranked #3 of 1,022.
Most-reviewed: Eco Air Solutions- Heating/Air/QuietCool-That Fan Guy, 501 Google reviews at 5.0★, the most of 1,022 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,022 El Cerrito Corona general contractors are ranked here by CR Score, from ten published factors. 77 are open 24/7, 413 open Saturdays and 225 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,022 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Flawless Construction | 61 | 4.6★ (168) | Riverside, 13 mi away | 24/7 | Overall |
| 2 | SouthSTAR Construction | 61 | 5.0★ (67) | Corona, 5 mi away | Sat · Sun · Evenings | — |
| 3 | Ybarra Professional Builders | 60 | 4.2★ (220) | Riverside, 5 mi away | 24/7 | Emergencies |
| 4 | Sun City Hardware | 60 | 4.8★ (359) | Sun City, 21 mi away | Sat · Sun | — |
| 5 | So Cal Sandbags, Inc. | 60 | 4.7★ (53) | Corona, 9 mi away | 24/7 | — |
| 6 | Groundworks | 60 | 4.9★ (135) | Ontario, 15 mi away | Sat · Sun · Evenings | — |
| 7 | Energy Core Construction | 60 | 4.9★ (325) | Anaheim, 17 mi away | Sat | — |
| 8 | Eagle Eye Home Services | 59 | 4.9★ (83) | Placentia, 18 mi away | 24/7 | — |
| 9 | Eco Air Solutions- Heating/Air/QuietCool-That Fan Guy | 59 | 5.0★ (501) | Anaheim, 18 mi away | — | Most reviews |
| 10 | Orange County Interlocking Paving Co - Orange County Pavers and Pool Decking | 59 | 4.9★ (48) | Orange, 15 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.6★ from 168 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corona, 5 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Riverside, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.2★ from 220 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sun City, 21 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 359 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corona, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ontario, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 135 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anaheim, 17 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 325 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Placentia, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anaheim, 18 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 501 Google reviews, the most in El Cerrito Corona.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Orange, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Irvine, 18 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anaheim, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 273 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anaheim, 20 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 433 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aliso Viejo, 20 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 165 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Montclair, 20 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 224 Google reviews, listed on Google as “Contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Chino, 13 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Upland, 21 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 145 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bloomington, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Costa Mesa, 25 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brea, 16 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fontana, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 414 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moreno Valley, 15 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 35 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Forest, 18 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Costa Mesa, 24 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 431 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moreno Valley, 17 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 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 1,022 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.
| Business | Google rating | Distance |
|---|---|---|
| Active Renovation Inc | 1.0★ (2) | 2 mi |
| Alaniz Home Remodeling | 5.0★ (2) | 7 mi |
| American Contracting and Painting Inc | 5.0★ (2) | 7 mi |
| DF Construction | 5.0★ (2) | 7 mi |
| Division 7 Services, Inc | 5.0★ (2) | 4 mi |
| Framing By Superior Inc. | 5.0★ (2) | 4 mi |
| Griffin Construction | 5.0★ (2) | 4 mi |
| J Mechling Construction | 5.0★ (2) | 5 mi |
| K. Webb Construction | 5.0★ (2) | 7 mi |
| Keller | 3.0★ (2) | 2 mi |
| Matrix NAC | 5.0★ (2) | 7 mi |
| MRC Construction Inc. | 5.0★ (2) | 3 mi |
| Neos Construction Company | 5.0★ (2) | 7 mi |
| Precise Construction Renovations | 5.0★ (2) | 5 mi |
| Premier Contractors Inc | 3.0★ (2) | 4 mi |
| PTM Rebar Placing | 5.0★ (2) | 7 mi |
| Summit Construction & Restoration Inc | 5.0★ (2) | 5 mi |
| Supreme Renovations | 3.0★ (2) | 7 mi |
| Tazco Construction Inc | 5.0★ (2) | 8 mi |
| Ursa Contracting | 3.0★ (2) | 5 mi |
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 1,022 El Cerrito Corona general 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 El Cerrito Corona 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 |