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By CR Score, the highest-ranked general contractor in Walnut, CA is Closet World - Southern California with a CR Score of 89/100. It has 4.7★ from 2,697 Google reviews. It is open 7 days a week. Eagle Eye Home Services (#2) and USA Pro Service Inc GC, Air&Heat, Electric, (#3) follow. We ranked 1,435 general contractors on 8 factors, last updated October 22, 2026.
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ContractorsRanked ranks 1,435 general contractors serving Walnut, CA. 1 of them is based in Walnut; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
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133 ranked general contractors in Walnut post 24/7 hours. The highest-ranked are Eagle Eye Home Services (#2), USA Pro Service Inc GC, Air&Heat, Electric, (#3) and Easy Builders Construction (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
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647 of 1,435 ranked general contractors post Saturday hours and 391 post Sunday hours. The highest-ranked open Saturdays are Closet World - Southern California (#1), Eagle Eye Home Services (#2) and USA Pro Service Inc GC, Air&Heat, Electric, (#3). Posted hours are office hours; crews may book weekend jobs separately.
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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).
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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.
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The median Google rating among 1,435 rated general contractors in Walnut is 4.9★, with a median of 7 reviews. Closet World - Southern California has the most, 2,697 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
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Each general contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.