815 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rancho Santa Margarita: Cap Edge Construction, CR Score 61/100; 5.0★ from 43 Google reviews; open 24/7.
Best for emergencies (open 24/7): Timberline Build Co, posts 24/7 hours; ranked #3 of 815.
Most-reviewed: Eco Air Solutions- Heating/Air/QuietCool-That Fan Guy, 501 Google reviews at 5.0★, the most of 815 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
815 Rancho Santa Margarita general contractors are ranked here by CR Score, from ten published factors. 65 are open 24/7, 353 open Saturdays and 189 open Sundays, based on posted hours. The median Google rating is 5.0★ across 815 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cap Edge Construction | 61 | 5.0★ (43) | Irvine, 8 mi away | 24/7 | Overall |
| 2 | Large Construction | 60 | 5.0★ (165) | Aliso Viejo, 10 mi away | Sat | — |
| 3 | Timberline Build Co | 60 | 5.0★ (27) | Lake Forest, 7 mi away | 24/7 | Emergencies |
| 4 | Help Construction | 60 | 5.0★ (31) | Mission Viejo, 3 mi away | Sat · Sun · Evenings | — |
| 5 | So Cal Sandbags, Inc. | 59 | 4.7★ (53) | Corona, 11 mi away | 24/7 | — |
| 6 | Sun City Hardware | 59 | 4.8★ (359) | Sun City, 24 mi away | Sat · Sun | — |
| 7 | Creative Construction 360 Inc. | 59 | 4.9★ (67) | Costa Mesa, 18 mi away | 24/7 | — |
| 8 | Eagle Eye Home Services | 59 | 4.9★ (83) | Placentia, 20 mi away | 24/7 | — |
| 9 | Orange County Interlocking Paving Co - Orange County Pavers and Pool Decking | 59 | 4.9★ (48) | Orange, 15 mi away | 24/7 | — |
| 10 | Energy Core Construction | 59 | 4.9★ (325) | Anaheim, 20 mi away | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Construction company”.
Based in Aliso Viejo, 10 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 165 Google reviews, listed on Google as “General contractor”.
Based in Lake Forest, 7 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Construction company”.
Based in Mission Viejo, 3 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “General contractor”.
Based in Corona, 11 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 in Sun City, 24 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 359 Google reviews, listed on Google as “Contractor”.
Based in Costa Mesa, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “General contractor”.
Based in Placentia, 20 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 in Orange, 15 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “General contractor”.
Based in Anaheim, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 325 Google reviews, listed on Google as “Contractor”.
Based in Irvine, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 183 Google reviews, listed on Google as “General contractor”.
Based in Costa Mesa, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 431 Google reviews, listed on Google as “Contractor”.
Based in Mission Viejo, 6 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Construction company”.
Based in Costa Mesa, 16 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “General contractor”.
Based in Laguna Niguel, 8 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Contractor”.
Based in Anaheim, 20 mi away
Ranked #16 because of its Google rating and review volume: 5.0★ from 501 Google reviews, the most in Rancho Santa Margarita.
Based in Corona, 17 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “General contractor”.
Based in Laguna Beach, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “General contractor”.
Based in Fountain Valley, 1 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “General contractor”.
Based in Brea, 14 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 in Brea, 10 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “General contractor”.
Based in Laguna Woods, 7 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Construction company”.
Based in Aliso Viejo, 10 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Contractor”.
Based in Irvine, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Construction company”.
Based in Laguna Hills, 6 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Construction company”.
#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 815 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 |
|---|---|---|
| Attic Construction | 5.0★ (7) | In Rancho Santa Margarita |
| Beckler Electric | In Rancho Santa Margarita | |
| Botros Construction Inc. | 5.0★ (1) | In Rancho Santa Margarita |
| Brians Tile & Natural Stone | In Rancho Santa Margarita | |
| Brick Construction Co | In Rancho Santa Margarita | |
| Champion Renovation Rancho Santa Margarita | 5.0★ (2) | In Rancho Santa Margarita |
| Coast Aire | 5.0★ (2) | In Rancho Santa Margarita |
| Curb Address Painting | 4.3★ (12) | In Rancho Santa Margarita |
| Diego’s Quality Construction | 5.0★ (47) | In Rancho Santa Margarita |
| DSD Electric | 5.0★ (1) | In Rancho Santa Margarita |
| Economic Drywall | 5.0★ (30) | In Rancho Santa Margarita |
| Fischer Painting Corporation | 5.0★ (1) | In Rancho Santa Margarita |
| Majestic Home Builders Rancho Santa Margarita | 1.0★ (1) | In Rancho Santa Margarita |
| Next Gen Design Group | In Rancho Santa Margarita | |
| PDQ drywall and paint | In Rancho Santa Margarita | |
| Peak Builders & Roofers of Orange County | 5.0★ (5) | In Rancho Santa Margarita |
| Rancho Santa Margarita Stay Dry Roofing | 5.0★ (4) | In Rancho Santa Margarita |
| Southwest Tile & Stone | 5.0★ (1) | In Rancho Santa Margarita |
| Steve Fodor Construction Incorporated | In Rancho Santa Margarita | |
| U.S Floor Kitchen & Bath | 4.8★ (35) | In Rancho Santa Margarita |
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 815 Rancho Santa Margarita 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 23, 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 Rancho Santa Margarita 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 |