539 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in San Ramon: Moraga ADU & Addition, CR Score 87/100; 4.9★ from 131 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Villa, posts 24/7 hours; ranked #6 of 539.
Most-reviewed: HomeShield Pest Control, 500 Google reviews at 4.9★, the most of 539 ranked; ranked #45.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
539 San Ramon home builders are ranked here by CR Score, from 8 published factors. 25 are open 24/7, 245 open Saturdays and 178 open Sundays, based on posted hours. The median Google rating is 5.0★ across 539 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Moraga ADU & Addition | 87 | 4.9★ (131) | Moraga, 9 mi away | Sat · Sun · Evenings | Overall |
| 2 | ADU Builders Bay Area | 85 | 5.0★ (134) | San Jose, 31 mi away | Sat · Sun | — |
| 3 | Room Addition & Adu Contractor San Jose | 84 | 4.9★ (137) | San Jose, 31 mi away | Sat · Sun · Evenings | — |
| 4 | Perpetual Homes ADU | 83 | 4.7★ (13) | Danville, 3 mi away | Sat · Sun | — |
| 5 | Signature Homes | 83 | 4.6★ (22) | Pleasanton, 7 mi away | — | — |
| 6 | Villa | 83 | 4.7★ (14) | San Francisco, 26 mi away | 24/7 | Emergencies |
| 7 | Davidon Homes | 83 | 4.6★ (26) | Walnut Creek, 9 mi away | Sat · Sun | — |
| 8 | Twin Oaks - Arbor | 83 | 4.8★ (10) | San Ramon | Sat · Sun | — |
| 9 | Lennar at Boulevard | 83 | 4.3★ (27) | Dublin, 7 mi away | — | — |
| 10 | Cantera at Gale Ranch | 83 | 4.5★ (8) | San Ramon | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Jose, 31 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 134 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Jose, 31 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Danville, 3 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pleasanton, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in San Francisco, 26 mi away
Ranked #6 because of its Google rating and availability: 4.7★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Walnut Creek, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 26 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Ramon
Ranked #8 because of its Google rating and trade focus: 4.8★ from 10 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dublin, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.3★ from 27 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in San Ramon
Ranked #10 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in San Ramon
Ranked #11 because of its Google rating and trade focus: 4.0★ from 13 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Walnut Creek, 10 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 44 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Jose, 28 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 111 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dublin, 5 mi away
Ranked #14 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in San Francisco, 23 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Ramon
Ranked #16 because of its Google rating and trade focus: 4.3★ from 19 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlingame, 24 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 69 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pinole, 22 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 126 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dublin, 7 mi away
Ranked #19 because of its Google rating and trade focus: 4.4★ from 11 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Walnut Creek, 9 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Francisco, 26 mi away
Ranked #21 because of its Google rating and availability: 4.7★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Francisco, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.2★ from 141 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Ramon
Ranked #23 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Custom home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Campbell, 35 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dublin, 7 mi away
Ranked #25 because of its Google rating and trade focus: 4.2★ from 25 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability 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 539 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 |
|---|---|---|
| Abbey at Boulevard by Brookfield Residential | 5.0★ (2) | 6 mi |
| Andorra at Gale Ranch | 5.0★ (2) | In San Ramon |
| C Cubed Construction, Inc. | 4.5★ (2) | 2 mi |
| Core Construction Builders and Associates | In San Ramon | |
| D.R. Horton Bay Area Division Office | 5.0★ (1) | In San Ramon |
| Deerwood Heights by Trumark Homes | In San Ramon | |
| GREEN TECH SOLUTIONS & SERVICES | In San Ramon | |
| Haven Development | In San Ramon | |
| Homes Built for America | In San Ramon | |
| Horizon Building | In San Ramon | |
| Lennar at Iron Horse Village | In San Ramon | |
| ONSITE Commercial Services Inc. | 2.3★ (3) | In San Ramon |
| Pritzkow Cabinets | In San Ramon | |
| Smarter Future Homes Inc | In San Ramon | |
| Tri Pointe Homes | In San Ramon | |
| Tri Pointe Homes Design Studio - Bay Area | 2.0★ (1) | In San Ramon |
| Vegas Builds, Inc. | In San Ramon | |
| Watermark Builders Inc | In San Ramon | |
| William Lyon Homes | 1.0★ (1) | In San Ramon |
| Young & Burton Inc | 3.7★ (3) | In San Ramon |
We scored 539 San Ramon home builders on 8 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. Unknown factors are left out of the score, 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 Ramon data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |