General contractors in Walnut, CA

25 general contractors listed in Walnut, California. 25 with a phone number and 17 with a website.

Walnut accounts for 0% of the general contractors listed in California and ranks #245 among California cities for general contractors.

Quick answer

Walnut, CA has 25 general contractors listed on USA Business Search. 25 list a phone number and 17 list a website. The most listings are in ZIP codes 91789.

Updated October 2026

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Premierwest Landscape

404 S Lemon Ave, Walnut, CA 91789 · Claim or fix

Call (909) 444-9000 Website Map

Kala Construction

18760 Amar Rd # 41, Walnut, CA 91789 · Claim or fix

Call (626) 523-4068 Website Map

All American Crane Maintenance

20464 Carrey Rd, Walnut, CA 91789 · Claim or fix

Call (909) 598-7116 Website Map

Pristine Renovations

20520 Carrey Rd, Walnut, CA 91789 · Claim or fix

Call (909) 551-1700 Website Map

Builders Plus

338 Paseo Tesoro, Walnut, CA 91789 · Claim or fix

Call (800) 787-7833 Website Map

Kitchen and Flooring Center

20875 Golden Springs Dr, Walnut, CA 91789 · Claim or fix

Call (909) 594-5020 Website Map

Aj Construction

20277 Valley Blvd Ste C, Walnut, CA 91789 · Claim or fix

Call (909) 444-7855 Map

Atlas Inspection And Testing

929 Fairway Dr, Walnut, CA 91789 · Claim or fix

Call (909) 444-9884 Website Map

Billary Development Inc

18780 Amar Rd Ste 106, Walnut, CA 91789 · Claim or fix

Call (626) 667-8467 Map

Clarion Construction

21067 Commerce Point Dr, Walnut, CA 91789 · Claim or fix

Call (909) 598-4060 Website Map

Coronet USA Inc.

20505 Valley Blvd #112, Walnut, CA 91789 · Claim or fix

Call (866) 300-6688 Website Map

Deluxe Design & Construction Inc

20793 Valley Blvd Ste A, Walnut, CA 91789 · Claim or fix

Call (909) 348-8888 Website Map

Endura

368 S Lemon Ave, Walnut, CA 91789 · Claim or fix

Call (626) 482-2698 Website Map

GCGI

20615 Valley Blvd, Walnut, CA 91789 · Claim or fix

Call (626) 999-5895 Map

Landmark Remodelers Inc

19953 Valley Blvd, Walnut, CA 91789 · Claim or fix

Call (714) 258-3456 Map

Mid Valley Automatic Fire

347 Paseo Sonrisa, Walnut, CA 91789 · Claim or fix

Call (909) 594-4060 Website Map

Pinestone Homes, Llc

20957 Currier Rd, Walnut, CA 91789 · Claim or fix

Call (800) 778-2562 Map

Ron Mills & Co

130 Commerce Way, Walnut, CA 91789 · Claim or fix

Call (909) 594-7980 Website Map

S3C Energy

20803 Valley Blvd, Walnut, CA 91789 · Claim or fix

Call (909) 444-9222 Map

Shea Homes

655 Brea Canyon Rd, Walnut, CA 91789 · Claim or fix

Call (909) 594-9500 Map

Sjd&b, Inc.

20451 Valley Blvd, Walnut, CA 91789 · Claim or fix

Call (909) 481-0001 Website Map

The Terraces at Walnut

Walnut, CA · Claim or fix

Call (909) 898-6008 Website Map

Trump Development&construction

20615 Valley Blvd, Walnut, CA 91789 · Claim or fix

Call (626) 905-1558 Map

United Riggers and Erectors

4188 Valley Blvd, Walnut, CA 91789 · Claim or fix

Call (909) 978-0400 Website Map

Vogel Properties Inc

300 Paseo Tesoro, Walnut, CA 91789 · Claim or fix

Call (909) 598-7065 Website Map

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How to choose a contractor in Walnut

Get two or three written bids with the same scope.
Ask for proof of liability insurance and workers' comp.
Tie payments to finished stages of the work, never all up front.

Check the license: Contractors State License Board (CSLB). In California, most home improvement work above the state's small-job limit requires a CSLB license. Look the number up before you sign, and check that it is active and bonded.

Common questions

How many general contractors are listed in Walnut, California?

USA Business Search shows 25 general contractors in Walnut. 25 list a phone number and 17 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 91789.

How do I choose a contractor in Walnut?

Get two or three written bids with the same scope. Ask for proof of liability insurance and workers' comp. Check the license with the Contractors State License Board (CSLB).

How do general contractors in Walnut compare with the rest of California?

Walnut has 0% of the 25,496 general contractors listed in California, which ranks #245 among California cities for this category.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

How much does a bathroom remodel cost in Walnut?

It depends on the scope. Shower pans can start under $2,000, and many installed walk-in tubs start around $15,000, while national brands often run $25,000 to $30,000 installed. For an accurate number, call Aging Safely Baths at 1-888-779-2284 or request a quote.

More home services in Walnut

HVAC & heating in Walnut Interior design in Walnut Roofers in Walnut Flooring in Walnut Pest control in Walnut Kitchen & bath remodeling in Walnut House cleaning in Walnut Movers & hauling in Walnut

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