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Best General Contractors in Saint Helena, CA (2026)

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

The short answer

  1. 1

    Best overall in Saint Helena: CMH General Contractors, Inc., CR Score 60/100; 5.0★ from 36 Google reviews; open 24/7.

  2. 6

    Best for emergencies (open 24/7): Environmental Dynamics, posts 24/7 hours; ranked #6 of 167.

  3. 3

    Most-reviewed: Bolt Down the Bay Area, 166 Google reviews at 5.0★, the most of 167 ranked; ranked #3.

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

167 Saint Helena general contractors are ranked here by CR Score, from ten published factors. 11 are open 24/7, 40 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 5.0★ across 167 rated businesses.

Top 10 general contractors in Saint Helena at a glance

Top 10 general contractors in Saint Helena at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1CMH General Contractors, Inc.605.0★ (36)Santa Rosa, 10 mi away24/7Overall
2Superior Builders595.0★ (50)Fairfield, 18 mi awaySat · Sun—
3Bolt Down the Bay Area585.0★ (166)Sebastopol, 21 mi away—Most reviews
4Vino Design Build574.6★ (47)Napa, 17 mi awaySat · Sun—
5customsonomafence565.0★ (11)Larkfield-Wikiup, 10 mi awaySat · Sun—
6Environmental Dynamics564.9★ (14)Petaluma, 20 mi away24/7Emergencies
7HEUN PACIFIC CONSTRUCTION565.0★ (8)Calistoga, 8 mi awaySat · Sun · Evenings—
8Manzanita Building Group, Inc.565.0★ (13)Saint Helena——
9Good Guy Builders553.4★ (22)Fairfield, 16 mi away24/7—
10Bigbull Builders & Sales555.0★ (5)Larkfield-Wikiup, 13 mi away24/7—

The 167 best general contractors in Saint Helena, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Saint Helena

    Based in Santa Rosa, 10 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 36 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3212 Calistoga Rd, Santa Rosa, CA 95404
  2. Based in Fairfield, 18 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 50 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat 9 AM–5 PM · Sun 7 AM–4:30 PM
  3. Based in Sebastopol, 21 mi away

    58/100CR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 166 Google reviews, the most in Saint Helena.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 166 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1424 Cunningham Rd, Sebastopol, CA 95472
  4. Based in Napa, 17 mi away

    57/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.6★ from 47 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 47 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    2405 Laurel St Suite #104, Napa, CA 94558
  5. Based in Larkfield-Wikiup, 10 mi away

    56/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–5 PM
  6. Based in Petaluma, 20 mi away

    56/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1320 Commerce St # A, Petaluma, CA 94954
  7. Based in Calistoga, 8 mi away

    56/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Sat 7:30 AM–8 PM · Sun 10 AM–6 PM
    Address
    1013 Washington St #1075, Calistoga, CA 94515
  8. Based in Fairfield, 16 mi away

    55/100CR Score

    Ranked #9 because of its Google rating and trade focus: 3.4★ from 22 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.4★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  9. Based in Santa Rosa, 15 mi away

    55/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 24 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 7 AM–12 PM · Sun closed
    Address
    40 Ridgway Ave, Santa Rosa, CA 95401
  10. Based in Santa Rosa, 16 mi away

    55/100CR Score

    Ranked #12 because of its Google rating and trade focus: 3.0★ from 45 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.0★ from 45 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    246 Ghilotti Ave, Santa Rosa, CA 95407
  11. Based in Rohnert Park, 13 mi away

    54/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
  12. Based in Santa Rosa, 15 mi away

    54/100CR Score

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

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 14 Google reviews
    Address
    1600 Keoke Ct, Santa Rosa, CA 95403
  13. Based in Saint Helena

    54/100CR Score

    Ranked #15 because of its Google rating and trade focus: 1.9★ from 9 Google reviews, listed on Google as “Construction company”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 1.9★ from 9 Google reviews
    Address
    995 Vintage Ave #202, St Helena, CA 94574
  14. Based in Fairfield, 6 mi away

    54/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Construction company”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 4 Google reviews
  15. Based in Napa, 6 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
  16. Based in Lodi, 21 mi away

    53/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  17. Based in Santa Rosa, 16 mi away

    53/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    1090 Rubicon Way, Santa Rosa, CA 95401
  18. Based in Santa Rosa, 17 mi away

    53/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4245 Hargrave Ave, Santa Rosa, CA 95407
  19. Based in Sebastopol, 20 mi away

    53/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 17 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 8 AM–4 PM · Sun closed
    Address
    4676 Hessel Rd, Sebastopol, CA 95472
  20. Based in American Canyon, 14 mi away

    53/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
  21. Based in Santa Rosa, 15 mi away

    53/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    2885 Santa Rosa Ave Ste A, Santa Rosa, CA 95407
  22. 53/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    161 Johnson St, Windsor, CA 95492

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

general contractors in Saint Helena, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Skyfarm Construction LLC535.0★ (12)11 mi
27Tanoak Construction LLC535.0★ (11)10 mi
28GL Construction534.6★ (10)16 mi
29DMN Construction534.5★ (8)13 mi
30Mangiantini Home Design and Build535.0★ (19)16 mi
31Sealund Construction535.0★ (17)15 mi
32Pacific Steel Group534.3★ (18)20 mi
33Shook & Waller Construction535.0★ (20)18 mi
34R. Lundberg Builder524.9★ (7)14 mi
35John's Formica Shop Inc.524.9★ (18)16 mi
36Rick Robben Construction524.8★ (18)15 mi
37Roberson & Son Construction Inc.524.5★ (8)6 mi
38Ohana Construction524.7★ (14)21 mi
39Kirby Construction524.7★ (15)14 mi
40Clark Innovative General Construction Contractor524.9★ (7)15 mi
41Phillips Construction525.0★ (6)7 mi
42Ruiz Construction & Management Inc525.0★ (7)16 mi
43Walker & Associates General Construction525.0★ (9)12 mi
44Rose General Contracting Inc.524.3★ (29)17 mi
45Mc Intosh Builders Inc525.0★ (5)15 mi
46JD's Home Renovations, Inc.525.0★ (6)16 mi
47Wolff Contracting, Inc524.9★ (12)16 mi
48CONTRERAS CARPENTRY FRAMING CONTRACTOR515.0★ (6)18 mi
49MG Prime General Construction515.0★ (8)13 mi
50Leff Design Build514.6★ (21)20 mi

Also serving Saint Helena

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 Saint Helena
BusinessGoogle ratingDistance
AE Contractor, Inc.5.0★ (2)9 mi
Berlogar Roofing Services5.0★ (2)In Saint Helena
Blackard Pool Construction & RemodelingIn Saint Helena
Cave Construction CoIn Saint Helena
Centric Building, Inc.5.0★ (1)In Saint Helena
Character Builders5.0★ (2)12 mi
Dan Boyle Construction5.0★ (2)11 mi
David McClelland Builders5.0★ (1)In Saint Helena
Frank Borges General Contractor5.0★ (1)In Saint Helena
Gar Rector & AssociatesIn Saint Helena
Rely ConstructionIn Saint Helena
Remodeling Specialties by Roldan5.0★ (2)7 mi
Restoration brothers -Water & Fire damaged services5.0★ (2)9 mi
Rhodes Concrete ConstructionIn Saint Helena
SoCo Sun Remodeling5.0★ (2)12 mi
St Helena ConstructionIn Saint Helena
St Helena Construction CoIn Saint Helena
Stellar Kitchen & Bath Renovation HelenaIn Saint Helena
Taylor Bailey ConstructionIn Saint Helena
Trainor Builders5.0★ (1)In Saint Helena

How much do general contractors cost in Saint Helena?

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 Saint Helena?
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 Saint Helena general contractors

We scored 167 Saint Helena 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 Saint Helena 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 Saint Helena: frequently asked questions

Who is the best general contractor in Saint Helena?

By CR Score, the highest-ranked general contractor in Saint Helena, CA is CMH General Contractors, Inc. with a CR Score of 60/100. It has 5.0★ from 36 Google reviews. It is open 24/7. Superior Builders (#2) and Bolt Down the Bay Area (#3) follow. We ranked 167 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in Saint Helena?

ContractorsRanked ranks 167 general contractors serving Saint Helena, CA. 2 of them are based in Saint Helena; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which general contractors in Saint Helena are open 24/7?

11 ranked general contractors in Saint Helena post 24/7 hours. The highest-ranked are CMH General Contractors, Inc. (#1), Environmental Dynamics (#6) and Good Guy Builders (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Saint Helena work on weekends?

40 of 167 ranked general contractors post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are CMH General Contractors, Inc. (#1), Superior Builders (#2) and Vino Design Build (#4). 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 Saint Helena?

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 Saint Helena general contractors have?

The median Google rating among 167 rated general contractors in Saint Helena is 5.0★, with a median of 6 reviews. Bolt Down the Bay Area has the most, 166 reviews, and ranks #3. 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 Saint Helena

  1. October 2026: CR Scores recalculated for 167 general contractors serving Saint Helena.
  2. October 2026: 3 duplicate listings merged.

More general contractors and Saint Helena pages

Other trades in Saint Helena