HoursServing California since 1983English · Español · 粵語 · 普通话 · Tiếng Việt
The supply house that keeps your job moving.
Electrical, plumbing, lighting, HVAC and building materials — name-brand quality at contractor-friendly prices, stocked deep across seven California locations.
1983Founded in Oakland's Chinatown
7California locations
5Trades under one roof
6 AMEarliest counter opening (Concord)
What we stock
Browse all products Everything for the rough-in to the finish.
One stop for the trades that build, wire and plumb the Bay Area — from wire and breakers to copper fittings, water heaters and fixtures.
Electrical
Panels, breakers, meter mains, wire, conduit & fittings, boxes and devices.
Plumbing
Copper, PVC & brass fittings, valves, fixtures and water heaters.
HVAC
Equipment, duct & fittings, refrigerant and tankless systems.
Lighting Fixtures
LED, emergency & exit, commercial and residential fixtures.
Building Materials
Fasteners, hardware and job-site essentials.
40+ yrsof quality products, sincere service and competitive prices
Built for the trades
A counter that speaks your language — and knows your job.
Whether you're a general contractor, sub, developer, building owner or facility manager, you deserve fast service, straight answers and a fair price.
- Fast will-call pickupCall ahead and your order is pulled and waiting at the counter.
- Contractor pricing & accountsCompetitive pricing that helps keep your bids — and your costs — down.
- Multilingual counter staffHelp in English, Spanish, Cantonese, Mandarin and Vietnamese.
- Early hoursDoors open as early as 6 AM so crews can get supplied and on site.
Why pros choose us
Stocked deep. Priced right. Served sincerely.
Deep in-stock inventory
Warehouse-scale stock of the parts you use every day, so you're not waiting on special orders.
Job quotes & takeoffs
Send us your material list or plans and we'll turn around a competitive quote.
Job-site delivery
Our drivers bring material to your site so your crew can keep working.
Name brands, fair prices
Quality, code-compliant brands at prices that help you reduce cost.
Open to everyone
Pros get the speed they need — homeowners and DIYers are always welcome too.
Experienced people
Staff who know the trades and can help you find the right part the first time.
Brands on our shelves
Trusted names you spec every day.
A sample of the name brands stocked in our warehouses.
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Locations
See all locations & hours Seven branches. One family.
From Oakland's Chinatown to Orange County — find the branch closest to your job site.
Hours
Hours
American Emperor LLC
San Leandro
- Mon–Fri
- 7:30 AM – 5 PM
- Saturday
- 8 AM – 4 PM
- Sunday
- Closed
Hours
American Ace Supply
San Francisco
- Mon–Fri
- 7:30 AM – 5 PM
- Saturday
- 8 AM – 4 PM
- Sunday
- Closed
Got a material list? Get a quote today.
Send your list or plans — we'll get competitive pricing back to you fast.