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Best General Contractors in Los Altos Hills, CA (2026)

742 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Los Altos Hills: Royal Building Services, CR Score 62/100; 5.0★ from 151 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Lockworks Unlimited, posts 24/7 hours; ranked #2 of 742.

  3. 4

    Most-reviewed: Closets by Design - Northern California, 998 Google reviews at 4.8★, the most of 742 ranked; ranked #4.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

742 Los Altos Hills general contractors are ranked here by CR Score, from ten published factors. 46 are open 24/7, 289 open Saturdays and 157 open Sundays, based on posted hours. The median Google rating is 5.0★ across 742 rated businesses.

Top 10 general contractors in Los Altos Hills at a glance

Top 10 general contractors in Los Altos Hills at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Royal Building Services625.0★ (151)Mountain View, 4 mi awaySat · Sun · EveningsOverall
2Lockworks Unlimited624.7★ (144)Redwood City, 8 mi away24/7Emergencies
3Primework Construction615.0★ (111)San Jose, 12 mi away24/7—
4Closets by Design - Northern California614.8★ (998)Hayward, 19 mi awaySat · Sun · EveningsMost reviews
5BH Construction & Development615.0★ (87)Sunnyvale, 5 mi away24/7—
6Inspired Builders Inc615.0★ (116)Sunnyvale, 8 mi away24/7—
7The Container Store614.4★ (336)Palo Alto, 5 mi awaySat · Sun · Evenings—
8R & S Erection North Peninsula605.0★ (233)South San Francisco, 24 mi away24/7—
9R&B Master Construction Inc.605.0★ (87)Cupertino, 9 mi awaySat · Sun · Evenings—
10Prime Design & Build604.9★ (56)San Jose, 12 mi away24/7—

The 742 best general contractors in Los Altos Hills, ranked

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.

  1. Ranked #1 in Los Altos Hills

    #1 Royal Building Services

    Based in Mountain View, 4 mi away

    62/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 151 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    707 Continental Cir, Mountain View, CA 94040
    View profile for Royal Building Services(408) 455-2343

  2. #2 Lockworks Unlimited

    Based in Redwood City, 8 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 144 Google reviews, listed on Google as “Contractor”.

    • 4.7★ from 144 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2671 El Camino Real, Redwood City, CA 94061
    View profile for Lockworks Unlimited(650) 299-9126

  6. #6 Inspired Builders Inc

    Based in Sunnyvale, 8 mi away

    61/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 116 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    349 Cobalt Way #303, Sunnyvale, CA 94085
    View profile for Inspired Builders Inc(669) 800-9899

  7. #7 The Container Store

    Based in Palo Alto, 5 mi away

    61/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.4★ from 336 Google reviews, listed on Google as “Contractor”.

    • 4.4★ from 336 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    500 Stanford Shopping Center, Palo Alto, CA 94304
    View profile for The Container Store(650) 300-4870

  10. #10 Prime Design & Build

    Based in San Jose, 12 mi away

    60/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Construction company”.

    • 4.9★ from 56 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1729 N First St, San Jose, CA 95112
    View profile for Prime Design & Build(650) 220-9600

  12. #12 DevArt8 Builders

    Based in Milpitas, 14 mi away

    59/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 101 Google reviews
    Hours
    Mon–Sun 8 AM–10 PM
    Address
    1828 S Milpitas Blvd #506, Milpitas, CA 95035
    View profile for DevArt8 Builders(669) 322-3368

  14. #14 D&D Home Remodeling

    Based in San Jose, 11 mi away

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 140 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat closed · Sun 9 AM–4 PM
    Address
    3031 Tisch Way, San Jose, CA 95128
    View profile for D&D Home Remodeling(650) 660-0000

  16. #16 IGreen Builders Inc

    Based in Sunnyvale, 5 mi away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 60 Google reviews
    Hours
    Mon–Thu 8 AM–8 PM · Fri 8 AM–5 PM · Sat closed · Sun 9 AM–5 PM
    Address
    1016 Kenbridge Ct, Sunnyvale, CA 94087
    View profile for IGreen Builders Inc(800) 471-0585

  17. #17 OCA Builders

    Based in Los Gatos, 16 mi away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 49 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19915 Wright Dr, Los Gatos, CA 95033
    View profile for OCA Builders(408) 609-9021

  18. #18 Ocean Remodel

    Based in Castro Valley, 22 mi away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 107 Google reviews, listed on Google as “General contractor”.

    • 4.9★ from 107 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2811 Castro Valley Blvd #111, Castro Valley, CA 94546
    View profile for Ocean Remodel(510) 520-9934

  22. #22 Rose Remodeling & Design

    Based in Sunnyvale, 5 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 51 Google reviews
    Hours
    Mon–Thu 8 AM–6 PM · Fri 8 AM–2 PM · Sat closed · Sun 8 AM–6 PM
    Address
    899 Persimmon Ave, Sunnyvale, CA 94087
    View profile for Rose Remodeling & Design(510) 402-7165

  23. #23 Valley Boutique Builders

    Based in Los Altos, 1 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 73 Google reviews
    Hours
    Mon 8 AM–5 PM · Tue 8 AM–6 PM · Wed 8 AM–5 PM · Thu 8 AM–6 PM · Fri 8 AM–5 PM · Sat–Sun closed
    Address
    153 2nd St UNIT 105, Los Altos, CA 94022
    View profile for Valley Boutique Builders(669) 201-9208

  24. #24 GPI Builders

    Based in Campbell, 12 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Contractor”.

    • 4.9★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    262 E Hamilton Ave, Campbell, CA 95008
    View profile for GPI Builders(650) 393-4665

General contractors ranked #26 to #50

#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 742 ranked general contractors here; the rest are on their profiles.

general contractors in Los Altos Hills, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cotfort Residential Remodeling585.0★ (49)12 mi
27Intelligent Choice Builders585.0★ (52)13 mi
28A Tamam Construction584.9★ (167)15 mi
29Green California Builders Inc585.0★ (38)12 mi
30Reliance Construction574.7★ (47)3 mi
31A Z Construction & Design Inc574.9★ (51)14 mi
32PTR REMODELING SERVICES575.0★ (22)14 mi
33Trudel Construction575.0★ (45)14 mi
34My Pure Environment575.0★ (212)15 mi
35Cube Construction Inc575.0★ (35)13 mi
36Asha Construction575.0★ (25)10 mi
37Palo Alto ADU Solutions575.0★ (12)4 mi
38TRUSTED HEATING, COOLING & CONSTRUCTION574.8★ (21)15 mi
39Sunny Design & Construction575.0★ (43)16 mi
40AGH Commercial Inc.574.9★ (47)16 mi
41Automatic Gate Guys574.9★ (45)8 mi
42Home Pride Construction, Inc575.0★ (127)11 mi
43Atlantis Remodeling575.0★ (39)8 mi
44Menlo Park Builders & Remodeling575.0★ (13)7 mi
45Waves Remodeling575.0★ (36)8 mi
46Royal ADU Builders565.0★ (3)3 mi
47Dreamprint Home Remodeling564.9★ (44)10 mi
48Alphabet Construction and Remodeling565.0★ (17)4 mi
49Smart4Smart565.0★ (19)3 mi
50HB Kitchen & Bath Inc / HB Home Decor564.8★ (137)16 mi

Also serving Los Altos Hills

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.

Unranked general contractors serving Los Altos Hills
BusinessGoogle ratingDistance
A P M Shower Pans3.7★ (3)In Los Altos Hills
All Systems Home ServiceIn Los Altos Hills
AMV Remodeling5.0★ (1)In Los Altos Hills
Art Luxury Home Builders5.0★ (1)In Los Altos Hills
ATEX Remodeling Corp.In Los Altos Hills
Axsis Construction Co5.0★ (1)In Los Altos Hills
BuildSure Solutions5.0★ (2)In Los Altos Hills
Chavez Construction & Remodeling5.0★ (2)In Los Altos Hills
Golden State Construction and DesignIn Los Altos Hills
GreenTek Construction Co.In Los Altos Hills
Greentek Homes IncIn Los Altos Hills
Hood General Contracting, Inc.In Los Altos Hills
Illescas Construction LLCIn Los Altos Hills
Menjivar Construction & interlocking Pavers Corp.In Los Altos Hills
Rj Castillo ConstructionIn Los Altos Hills
Roberto Santos Contractor LLCIn Los Altos Hills
Shelton RoofingIn Los Altos Hills
SHILOHAL BUILDER SOLUTIONS INCIn Los Altos Hills
Sunnyvale Construction CompanyIn Los Altos Hills
Tim Hilleary ConstructionIn Los Altos Hills

How much do general contractors cost in Los Altos Hills?

Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.

How much do general contractors cost in Los Altos Hills?
JobLowTypicalHighBasisChecked
Kitchen remodel$15,240$28,190$43,470Per 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$18,720Per bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report)October 2026

How to check a general contractor's license in California

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).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

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

How we ranked Los Altos Hills general contractors

We scored 742 Los Altos Hills 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 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Los Altos Hills data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

General contractors in Los Altos Hills: frequently asked questions

Who is the best general contractor in Los Altos Hills?

By CR Score, the highest-ranked general contractor in Los Altos Hills, CA is Royal Building Services with a CR Score of 62/100. It has 5.0★ from 151 Google reviews. It is open 7 days a week. Lockworks Unlimited (#2) and Primework Construction (#3) follow. We ranked 742 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in Los Altos Hills?

ContractorsRanked ranks 742 general contractors serving Los Altos Hills, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which general contractors in Los Altos Hills are open 24/7?

46 ranked general contractors in Los Altos Hills post 24/7 hours. The highest-ranked are Lockworks Unlimited (#2), Primework Construction (#3) and BH Construction & Development (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Los Altos Hills work on weekends?

289 of 742 ranked general contractors post Saturday hours and 157 post Sunday hours. The highest-ranked open Saturdays are Royal Building Services (#1), Lockworks Unlimited (#2) and Primework Construction (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a general contractor's license in California?

In California, Contractors State License Board (CSLB) handles licensing and covers B General Building contractor license (B-2 for residential remodeling). Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does kitchen remodel cost in Los Altos Hills?

Kitchen remodel typically costs $15,240 to $43,470, with $28,190 typical (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)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Los Altos Hills general contractors have?

The median Google rating among 742 rated general contractors in Los Altos Hills is 5.0★, with a median of 8 reviews. Closets by Design - Northern California has the most, 998 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank general contractors?

Each general contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Los Altos Hills

  1. October 2026: CR Scores recalculated for 742 general contractors serving Los Altos Hills.
  2. October 2026: 7 duplicate listings merged.

More general contractors and Los Altos Hills pages

Other trades in Los Altos Hills