251 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Santa Cruz: ADU Builders Bay Area, CR Score 63/100; 5.0★ from 134 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): OCA Builders | Construction Company & ADU Contractor, posts 24/7 hours; ranked #3 of 251.
Most-reviewed: Royal Building Services, 151 Google reviews at 5.0★, the most of 251 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
251 Santa Cruz home builders are ranked here by CR Score, from ten published factors. 13 are open 24/7, 101 open Saturdays and 69 open Sundays, based on posted hours. The median Google rating is 5.0★ across 251 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ADU Builders Bay Area | 63 | 5.0★ (134) | San Jose, 26 mi away | Sat · Sun | Overall |
| 2 | Room Addition & Adu Contractor San Jose | 62 | 4.9★ (137) | San Jose, 26 mi away | Sat · Sun · Evenings | — |
| 3 | OCA Builders | Construction Company & ADU Contractor | 58 | 5.0★ (36) | Santa Cruz | 24/7 | Emergencies |
| 4 | 408 Real Estate | 57 | 5.0★ (7) | Campbell, 21 mi away | 24/7 | — |
| 5 | Precision Home Builders Inc. | 57 | 5.0★ (8) | Scotts Valley, 6 mi away | — | — |
| 6 | OCA Builders | 57 | 5.0★ (49) | Los Gatos, 14 mi away | 24/7 | — |
| 7 | The Dunes | Shea Homes | 57 | 4.5★ (28) | Marina, 25 mi away | Sat · Sun | — |
| 8 | Layia at Sea Haven by Trumark Homes | 57 | 4.4★ (34) | Marina, 25 mi away | Sat · Sun | — |
| 9 | Primework Construction | 57 | 5.0★ (111) | San Jose, 29 mi away | 24/7 | — |
| 10 | Chando Construction | 57 | 4.8★ (108) | Mountain View, 31 mi away | — | — |
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: 5.0★ from 134 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 26 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Cruz
Ranked #3 because of its Google rating and review volume: 5.0★ from 36 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Campbell, 21 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Scotts Valley, 6 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Custom home builder”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Los Gatos, 14 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 49 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marina, 25 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 28 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marina, 25 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 29 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 111 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mountain View, 31 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 22 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 88 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saratoga, 21 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 24 mi away
Ranked #13 because of its Google rating and trade focus: 3.9★ from 39 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salinas, 32 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Modular home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mountain View, 28 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 151 Google reviews, the most in Santa Cruz.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Clara, 27 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 68 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Cruz
Ranked #17 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milpitas, 25 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Cruz
Ranked #19 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Palo Alto, 32 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 56 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Cruz
Ranked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cupertino, 24 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Home builder”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hollister, 38 mi away
Ranked #23 because of its Google rating and trade focus: 4.4★ from 48 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Campbell, 21 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aptos, 8 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Home builder”.
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 251 ranked home builders here; the rest are on their profiles.
20 more home builders within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
We scored 251 Santa Cruz home builders 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 Santa Cruz 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 |