692 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Glen Avon: Flawless Construction, CR Score 62/100; 4.6★ from 168 Google reviews; open 24/7.
Best for emergencies (open 24/7): Ybarra Professional Builders, posts 24/7 hours; ranked #7 of 692.
Most-reviewed: Eco Air Solutions- Heating/Air/QuietCool-That Fan Guy, 501 Google reviews at 5.0★, the most of 692 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
692 Glen Avon general contractors are ranked here by CR Score, from ten published factors. 48 are open 24/7, 266 open Saturdays and 146 open Sundays, based on posted hours. The median Google rating is 4.8★ across 692 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Flawless Construction | 62 | 4.6★ (168) | Riverside, 7 mi away | 24/7 | Overall |
| 2 | Groundworks | 61 | 4.9★ (135) | Ontario, 8 mi away | Sat · Sun · Evenings | — |
| 3 | specialty builders | 60 | 4.4★ (414) | Fontana, 6 mi away | Sun | — |
| 4 | American West Home Inspection, Inc. | 59 | 5.0★ (179) | Beaumont, 20 mi away | Sat · Sun · Evenings | — |
| 5 | SouthSTAR Construction | 59 | 5.0★ (67) | Corona, 11 mi away | Sat · Sun · Evenings | — |
| 6 | Quality Conservation Services | 59 | 4.7★ (224) | Montclair, 14 mi away | — | — |
| 7 | Ybarra Professional Builders | 59 | 4.2★ (220) | Riverside, 8 mi away | 24/7 | Emergencies |
| 8 | WestCoast Pool Service and Repair | 59 | 5.0★ (145) | Upland, 14 mi away | Sat | — |
| 9 | BPP Construction | 58 | 5.0★ (36) | Bloomington, 7 mi away | Sat · Sun · Evenings | — |
| 10 | Energy Core Construction | 58 | 4.9★ (325) | Anaheim, 22 mi away | Sat | — |
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 Ontario, 8 mi away
Ranked #2 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 Fontana, 6 mi away
Ranked #3 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 Beaumont, 20 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 179 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corona, 11 mi away
Ranked #5 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 Montclair, 14 mi away
Ranked #6 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 Riverside, 8 mi away
Ranked #7 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 Upland, 14 mi away
Ranked #8 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, 7 mi away
Ranked #9 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 Anaheim, 22 mi away
Ranked #10 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, 22 mi away
Ranked #11 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 Chino, 10 mi away
Ranked #12 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 San Bernardino, 13 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anaheim, 23 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 501 Google reviews, the most in Glen Avon.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eastvale, 1 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jurupa Valley, 4 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fontana, 10 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 122 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 #18 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.
Based in Moreno Valley, 14 mi away
Ranked #19 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 Corona, 20 mi away
Ranked #20 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 Riverside, 7 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fontana, 3 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Riverside, 10 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Dimas, 19 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Riverside, 3 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “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 692 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 |
|---|---|---|
| A&A Demolition and Junk Removal | In Glen Avon | |
| American City Builders, Inc. | In Glen Avon | |
| BEST TV INSTALLATION DEAL - DND HOME SERVICES | 5.0★ (14) | In Glen Avon |
| CP Construction Services | In Glen Avon | |
| Elite Build Works Inc | 3.0★ (2) | In Glen Avon |
| Foundation Dudes | In Glen Avon | |
| Granite Specialist | 5.0★ (2) | In Glen Avon |
| Home Pro General Construction | In Glen Avon | |
| Journeyman Construction | In Glen Avon | |
| King General Construction Corp. | 1.0★ (1) | In Glen Avon |
| Majesty Construction | In Glen Avon | |
| Mazapila Constructions | In Glen Avon | |
| MNS Buildersllc | In Glen Avon | |
| New Creation | In Glen Avon | |
| Nochty General Construction Co. | In Glen Avon | |
| Obsidian United Developments Inc. | 5.0★ (2) | In Glen Avon |
| Pacific Sheet Rock | In Glen Avon | |
| Select Design Construction | In Glen Avon | |
| Team West Concrete | In Glen Avon | |
| V | 5.0★ (1) | In Glen Avon |
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 692 Glen Avon 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 Glen Avon 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 |