235 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in San Martin: 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): Primework Construction, posts 24/7 hours; ranked #4 of 235.
Most-reviewed: Royal Building Services, 151 Google reviews at 5.0★, the most of 235 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
235 San Martin home builders are ranked here by CR Score, from ten published factors. 12 are open 24/7, 95 open Saturdays and 69 open Sundays, based on posted hours. The median Google rating is 5.0★ across 235 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ADU Builders Bay Area | 63 | 5.0★ (134) | San Jose, 23 mi away | Sat · Sun | Overall |
| 2 | Room Addition & Adu Contractor San Jose | 63 | 4.9★ (137) | San Jose, 23 mi away | Sat · Sun · Evenings | — |
| 3 | Santana Ranch by Anderson Homes | 58 | 4.4★ (48) | Hollister, 22 mi away | Sat · Sun | — |
| 4 | Primework Construction | 57 | 5.0★ (111) | San Jose, 27 mi away | 24/7 | Emergencies |
| 5 | HD Darris LLC | 57 | 5.0★ (6) | Milpitas, 19 mi away | 24/7 | — |
| 6 | Advantage Homes | 57 | 3.9★ (39) | San Jose, 19 mi away | Sat · Sun | — |
| 7 | Top Home Builders Inc. | 57 | 5.0★ (88) | San Jose, 18 mi away | Sun | — |
| 8 | 408 Real Estate | 57 | 5.0★ (7) | Campbell, 23 mi away | 24/7 | — |
| 9 | Framework First ADUs | 57 | 4.9★ (40) | Salinas, 29 mi away | Sat | — |
| 10 | Meadows at Baldwin Ranch by D.R. Horton | 57 | 5.0★ (34) | Patterson, 36 mi away | Sat · Sun | — |
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 134 Google reviews, listed on Google as “Custom home builder”.
Based in San Jose, 23 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 in Hollister, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.4★ from 48 Google reviews, listed on Google as “Home builder”.
Based in San Jose, 27 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 111 Google reviews.
Based in Milpitas, 19 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Home builder”.
Based in San Jose, 19 mi away
Ranked #6 because of its Google rating and trade focus: 3.9★ from 39 Google reviews, listed on Google as “Home builder”.
Based in San Jose, 18 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 88 Google reviews.
Based in Campbell, 23 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Custom home builder”.
Based in Salinas, 29 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Modular home builder”.
Based in Patterson, 36 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Home builder”.
Based in Morgan Hill, 5 mi away
Ranked #11 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Custom home builder”.
Based in Santa Clara, 26 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 68 Google reviews, listed on Google as “Custom home builder”.
Based in Morgan Hill, 3 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Home builder”.
Based in Mountain View, 35 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “Home builder”.
Based in Marina, 31 mi away
Ranked #15 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Home builder”.
Based in San Martin
Ranked #16 because of its Google rating and review volume: 4.7★ from 68 Google reviews.
Based in Marina, 31 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 28 Google reviews, listed on Google as “Home builder”.
Based in Los Gatos, 22 mi away
Ranked #18 because of its Google rating and review volume: 5.0★ from 49 Google reviews.
Based in Mountain View, 32 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 151 Google reviews, the most in San Martin.
Based in Saratoga, 27 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Home builder”.
Based in Milpitas, 27 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 101 Google reviews.
Based in Los Gatos, 19 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Home builder”.
Based in Gilroy, 6 mi away
Ranked #23 because of its Google rating and trade focus: 2.7★ from 6 Google reviews, listed on Google as “Home builder”.
Based in San Jose, 26 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 56 Google reviews.
Based in Hollister, 22 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Home builder”.
#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 235 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.
| Business | Google rating | Distance |
|---|---|---|
| AMA Medina Construction | 5.0★ (2) | 20 mi |
| Architectural Systems | In San Martin | |
| BAY CUSTOM TILE AND STONE | 5.0★ (2) | 15 mi |
| Boyd & Sons Construction | 3.5★ (2) | 22 mi |
| California Modulars | 5.0★ (2) | 7 mi |
| Chad The Builder | 5.0★ (2) | 15 mi |
| Custom Constructions | 5.0★ (2) | 16 mi |
| Daniel Koenig Construction | 5.0★ (2) | In San Martin |
| Greenview Builders Inc. | 5.0★ (2) | 22 mi |
| Iniguez Construction | 5.0★ (2) | 16 mi |
| Manzanita Park | 4.0★ (2) | 6 mi |
| Monterey Custom Builders | 5.0★ (2) | 18 mi |
| New Build Construction | 3.0★ (1) | In San Martin |
| R. Kirk Builders | 5.0★ (2) | In San Martin |
| Thorpe Construction | In San Martin | |
| Trilogy® San Juan Oaks | 55+ Resort Community | 4.0★ (2) | 20 mi |
| Trinchero Construction Inc | 5.0★ (2) | In San Martin |
| Waltcraftsman | 3.0★ (2) | 17 mi |
| Willow Landing by Tri Pointe Homes | 4.5★ (2) | 20 mi |
| Winterburn Construction | 4.5★ (2) | 21 mi |
We scored 235 San Martin 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 San Martin 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 |