792 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Altadena: Los Angeles A+, CR Score 61/100; 4.9★ from 153 Google reviews; open 24/7.
Best for emergencies (open 24/7): Man Cave Builders, posts 24/7 hours; ranked #3 of 792.
Most-reviewed: HomeShield Pest Control, 2,945 Google reviews at 5.0★, the most of 792 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
792 Altadena home builders are ranked here by CR Score, from ten published factors. 95 are open 24/7, 418 open Saturdays and 323 open Sundays, based on posted hours. The median Google rating is 4.9★ across 792 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Los Angeles A+ | 61 | 4.9★ (153) | Los Angeles, 18 mi away | 24/7 | Overall |
| 2 | Pacific Palisades Building | 61 | 4.8★ (117) | Pasadena, 4 mi away | Sat · Sun | — |
| 3 | Man Cave Builders | 60 | 4.9★ (109) | Burbank, 11 mi away | 24/7 | Emergencies |
| 4 | HomeShield Pest Control | 59 | 5.0★ (2,945) | Los Angeles, 18 mi away | Sat · Evenings | Most reviews |
| 5 | Urban Luxury Outdoors Inc | 59 | 5.0★ (19) | Los Angeles, 12 mi away | 24/7 | — |
| 6 | Room Addition Contractors North Hollywood | 59 | 4.8★ (106) | North Hollywood, 15 mi away | Sat · Sun | — |
| 7 | A1 ADU Contractor | 58 | 5.0★ (24) | Sherman Oaks, 17 mi away | 24/7 | — |
| 8 | Nicholas Construction & Development Company | 58 | 5.0★ (23) | El Monte, 10 mi away | 24/7 | — |
| 9 | P Silva Construction Inc-General Construction in Pasadena CA-General Remodeling | 57 | 5.0★ (7) | Pasadena, 2 mi away | Sat · Sun | — |
| 10 | SoCal Green Homes | 57 | 5.0★ (21) | Altadena | 24/7 | — |
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: 4.9★ from 153 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 4 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 117 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burbank, 11 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Angeles, 18 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 2,945 Google reviews, the most in Altadena.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Angeles, 12 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Hollywood, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 106 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sherman Oaks, 17 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in El Monte, 10 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 2 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Altadena
Ranked #10 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Angeles, 11 mi away
Ranked #11 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 Whittier, 16 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 66 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burbank, 16 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Home builder”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Burbank, 11 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pomona, 24 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beverly Hills, 20 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Redondo Beach, 28 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Angeles, 19 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 215 Google reviews, listed on Google as “Kitchen remodeler”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cypress, 26 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Artesia, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in La Cañada Flintridge, 4 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 64 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Downey, 17 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Torrance, 27 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Culver City, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Hollywood, 14 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 130 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 792 Altadena 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 Altadena 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 |