Antioch Building Materials – Pittsburg Plant
1375 California Ave, Pittsburg, CA 94565
- Outside sales
- Hot mix (HMA)
- Aggregates
- Checked Oct 4, 2026
Before you haul
What to settle with the plant before trucks leave the yard.
- Outside sales
- Sells to outside contractors
- Current hours
- Mon-Fri 6:00 AM-4:00 PM; Sat 6:00 AM-noon when operatingLoadout hours — confirm today’s
- Account
- Not needed if paying COD
- Mix availability
- Call plantName the mix and tonnage
- Production schedule
- Call plantChanges day to day
- Minimum order
- Confirm with plant
- Payment methods
- Account, COD, Credit
- Saturday
- Saturday production
- Truck access
- See site and truck accessAccess notes on file
Plant notes
Family-owned materials supplier operating since 1950. The Pittsburg location produces asphalt and other construction materials, accepts clean asphalt for free recycling, and operates a county-certified public scale. Concrete dumping is currently not accepted. Antioch Building Materials
Production schedules, mix inventory and loadout conditions change day to day. Confirm the mix designation, tonnage and loadout time with the plant before you dispatch trucks.
Plant details
Plant
- Operator
- Antioch Building Materials
- Plant type
- Fixed · hot mix asphalt and aggregates
- Mixing method
- Continuous mix plant
- County
- Contra Costa County
- Caltrans
- On the Caltrans approved-plant listRan to September 30, 2026 — confirm it was renewed
- Address
- 1375 California Ave, Pittsburg, CA 94565
- GPS coordinates
- 38.01251, -121.85890
- Website
- antiochbuilding.com
- Plant page
- The operator’s page for this plant
- Details checked
- October 4, 2026
Ordering and sales
- Plant phone
- (925) 432-3828
- Sales department
- On the plant line
- Outside sales
- Sells to outside contractors
Ask for your mix by name, the day’s loading hours, and the minimum load.
Operations
- Plant hours
- Monday – Friday: 6:00am – 4:00pm; Saturday: Business permitting, 6:00am – 12:00pm Sunday: Closed
- Loadout hours
- Mon-Fri 6:00 AM-4:00 PM; Sat 6:00 AM-noon when operating
- Seasonal schedule
- Standard hours are Monday-Friday 6:00 AM-4:00 PM, with Saturday service from 6:00 AM-noon when business permits. Call ahead to confirm asphalt production, mix availability and Saturday loadout.
- Night production
- On request
Mixes and products
- HMA · listed
- RHMA · not listed, ask
- Warm mix · not listed, ask
- RAP · listed
- DOT spec · plant approved
- Cold mix · listed
- Tack & emulsions · listed
- Aggregates · listed
Hot mix asphalt (HMA)
- Hot Mix Asphalt (HMA)
- 1/2" Medium HMA
- 3/8" Asphalt Mix
Recycled asphalt (RAP) mixes
- RAP-Containing Asphalt Mixes
Agency and DOT specification mixes
The plant is on the Caltrans approved-plant list. Confirm the mix design for your job.
Cold mix and patch
- Cold Mix Asphalt
- Cutback Cold Patch
Liquid asphalt: tack, prime and emulsions
- SS-1 Tack Oil
Aggregates
- Lime-Treated Aggregate (LAS) Mixes
- 3/4" Recycled Aggregate Base
- 3/4" Class II Base Rock
- 3/4" Class II Drain Rock
- Manufactured Sand
- PG&E Fill Sand
- Crushed Rock
- Rock and Sand Products
The operator’s own list, sorted into families by The Pavement Directory. Mix designs and production schedules change: confirm the exact mix designation and tonnage availability with the plant before dispatching trucks.
Price per ton
No price on file for Antioch Building Materials – Pittsburg Plant yet. Plant prices move with the liquid asphalt index and the quantity, so call for today's price — and if you have bought here recently, you can add what you paid below.
Report a price you paid
Site and truck access
Google satellite imagery centred on the plant’s coordinates. Zoom out to see the roads in.
- Gate address
- 1375 California Ave, Pittsburg, CA 94565
- GPS
- 38.01251, -121.85890
- Scale
- Scale on site
Truck access notes
Active asphalt, concrete and aggregate materials yard with regular heavy-truck traffic. Call dispatch before arrival to confirm asphalt production and mix availability, especially for 3/8-inch HMA or Saturday loading. Follow posted check-in and traffic procedures. Public certified scale service is available.
Nearby asphalt plants
The nearest 10 within a 1 hr drive of Antioch Building Materials – Pittsburg Plant, by road with typical traffic.
Route to 1. County Asphalt — 14 min (12 mi) by road, typical traffic.
| Map number# | Plant | Drive | Road miles | Outside sales |
|---|---|---|---|---|
| 1 | County AsphaltCounty Quarry Products, LLC · Martinez, CA12 mi by road · Outside sales: UnconfirmedDirections from Antioch Building Materials – Pittsburg Plant to County Asphalt | 14 min | 12 mi | Unconfirmed |
| 2 | Vallejo AsphaltVulcan Materials · Vallejo, CA25 mi by road · Outside sales: YesDirections from Antioch Building Materials – Pittsburg Plant to Vallejo Asphalt | 27 min | 25 mi | Yes |
| 3 | Berkeley AsphaltMartin Marietta · Berkeley, CA36 mi by road · Outside sales: YesDirections from Antioch Building Materials – Pittsburg Plant to Berkeley Asphalt | 38 min | 36 mi | Yes |
| 4 | Gallagher & Burk – High Street Asphalt PlantDeSilva Gates / Oliver de Silva, Inc. · Oakland, CA38 mi by road · Outside sales: YesDirections from Antioch Building Materials – Pittsburg Plant to Gallagher & Burk – High Street Asphalt Plant | 38 min | 38 mi | Yes |
| 5 | Dutra Materials/San Rafael RocRichmond, CA · permit record, not yet reviewed39 mi by road · Outside sales: UnconfirmedDirections from Antioch Building Materials – Pittsburg Plant to Dutra Materials/San Rafael Roc | 39 min | 39 mi | Unconfirmed |
| 6 | Vulcan Materials – Pleasanton AsphaltVulcan Materials · Pleasanton, CA41 mi by road · Outside sales: YesDirections from Antioch Building Materials – Pittsburg Plant to Vulcan Materials – Pleasanton Asphalt | 42 min | 41 mi | Yes |
| 7 | Vulcan Materials – Napa AsphaltVulcan Materials Company · Napa, CA41 mi by road · Outside sales: YesDirections from Antioch Building Materials – Pittsburg Plant to Vulcan Materials – Napa Asphalt | 42 min | 41 mi | Yes |
| 8 | Cpm Development Corporation DBA Dutra Materials A CRH CompanyRichmond, CA · permit record, not yet reviewed35 mi by road · Outside sales: UnconfirmedDirections from Antioch Building Materials – Pittsburg Plant to Cpm Development Corporation DBA Dutra Materials A CRH Company | 44 min | 35 mi | Unconfirmed |
| 9 | Granite Construction – Pleasanton AC FacilityGranite Construction Company · Pleasanton, CA41 mi by road · Outside sales: YesDirections from Antioch Building Materials – Pittsburg Plant to Granite Construction – Pleasanton AC Facility | 44 min | 41 mi | Yes |
| 10 | Martin MariettaMartin Marietta · Sunol, CA45 mi by road · Outside sales: UnconfirmedDirections from Antioch Building Materials – Pittsburg Plant to Martin Marietta | 44 min | 45 mi | Unconfirmed |
Drive time and miles by road from Google, with typical traffic for the route. Rush hour, a plant queue and a loaded truck all add time, so allow for them before you commit trucks.
Plant intelligence
About Antioch Building Materials – Pittsburg Plant
Antioch Building Materials’ Pittsburg Plant is a continuous hot mix asphalt, concrete and construction-materials facility serving Contra Costa County and the East Bay. The plant supplies 1/2-inch and specialty HMA, recycled asphalt mixes, cold patch, tack oil, base rock and other aggregates. Caltrans has listed the site as an HMA continuous plant with RAP and LAS capabilities.
Areas served: Pittsburg · Antioch · Bay Point · Concord · Martinez · Oakley · Brentwood · Pleasant Hill · Contra Costa County · East Bay · Greater Bay Area · Central Valley
Plan the haul
- Asphalt tonnage calculatorTons to order before you call.
- Trucking calculatorCycle times and trucks for this haul.
- Asphalt plants near PittsburgEvery plant within a haul of your site.
- Buying direct from a plantSmall loads, millings and price per ton.
Who lays the mix
Need the work done rather than the mix? Compare paving and pavement maintenance contractors serving the area.
Antioch Building Materials – Pittsburg Plant: common questions
Does Antioch Building Materials – Pittsburg Plant sell asphalt to outside contractors?
Yes. Antioch Building Materials – Pittsburg Plant sells hot mix to outside contractors. Call (925) 432-3828 to confirm account, pickup and delivery terms before your first order.
How do I order asphalt from Antioch Building Materials – Pittsburg Plant?
Call the sales department at (925) 432-3828. No account is needed if you pay COD. Payment: Account, COD and Credit. Have the mix, tonnage and pickup date ready.
What are Antioch Building Materials – Pittsburg Plant's hours?
Monday – Friday: 6:00am – 4:00pm; Saturday: Business permitting, 6:00am – 12:00pm Sunday: Closed. Loadout: Mon-Fri 6:00 AM-4:00 PM; Sat 6:00 AM-noon when operating. Standard hours are Monday-Friday 6:00 AM-4:00 PM, with Saturday service from 6:00 AM-noon when business permits. Call ahead to confirm asphalt production, mix availability and Saturday loadout.
What asphalt mixes does Antioch Building Materials – Pittsburg Plant make?
Antioch Building Materials – Pittsburg Plant lists Hot Mix Asphalt (HMA), 1/2" Medium HMA, 3/8" Asphalt Mix, RAP-Containing Asphalt Mixes, Lime-Treated Aggregate (LAS) Mixes, Cold Mix Asphalt, Cutback Cold Patch, SS-1 Tack Oil, 3/4" Recycled Aggregate Base, 3/4" Class II Base Rock, 3/4" Class II Drain Rock, Manufactured Sand, PG&E Fill Sand, Crushed Rock and Rock and Sand Products. What runs on a given day depends on the plant's schedule, so confirm your mix when you order.
Does Antioch Building Materials – Pittsburg Plant sell aggregates?
Yes. As well as hot mix asphalt, Antioch Building Materials – Pittsburg Plant sells aggregates. Call (925) 432-3828 to confirm the material, gradation and quantity you need before you send trucks.
What areas does Antioch Building Materials – Pittsburg Plant serve?
Antioch Building Materials – Pittsburg Plant serves Pittsburg, Antioch, Bay Point, Concord, Martinez, Oakley, Brentwood, Pleasant Hill, Contra Costa County, East Bay, Greater Bay Area and Central Valley. Haul time still decides whether it can supply a given job, so measure from the site before you order.
Where is Antioch Building Materials – Pittsburg Plant?
1375 California Ave, Pittsburg, CA 94565, in Contra Costa County.
What other asphalt plants are near Pittsburg?
The closest by road in this directory are County Asphalt in Martinez (14 min (12 mi) by road), Vallejo Asphalt in Vallejo (27 min (25 mi) by road) and Berkeley Asphalt in Berkeley (38 min (36 mi) by road), driving from Antioch Building Materials – Pittsburg Plant with typical traffic. Call ahead before you switch plants — the nearest one only helps if it will load your trucks.
Verified sources and corrections
Details checked October 4, 2026
Someone at The Pavement Directory checked this plant’s phone, hours and outside-sales policy against the operator on that date. It is not an endorsement of the plant or its mix.
Sources on this record
- Operator’s page for this plant — antiochbuilding.com
- Operator website — antiochbuilding.com
- Caltrans approved-plant list — Plant listed
- EPA facility registry — Federal facility record
Record last updated October 4, 2026.
Run this plant, or found a detail that has changed? Tell us and we will check it against the operator. Include this page’s address in your message.
Confirm before you haul: Hours, mix availability, sales policy and DOT approvals change, sometimes week to week. Call the plant before you schedule trucks. The Pavement Directory is an independent directory and is not affiliated with Antioch Building Materials.