Hot mix asphalt plant · Buellton, CA
Gardner Facility
Operated by Granite Construction
400 South Highway 101, Buellton, CA 93427
- Details checked September 28, 2026
- Sells to outside contractors
- On the Caltrans approved-plant list
Granite Construction’s Gardner Facility in Buellton supplies hot mix asphalt, aggregates and recycled materials for highway, municipal and commercial projects throughout Santa Barbara County and the Central Coast. The fixed asphalt plant produces conventional and recycled mixes and supports rubberized asphalt production for Caltrans and contractor projects. Customers should call ahead for current mix availability and loading schedules.
Before you call
Plant details
- Operator
- Granite Construction
- Address
- 400 South Highway 101, Buellton, CA 93427
- County
- Santa Barbara County
- GPS coordinates
- 34.60028, -120.19222
- Phone
- (805) 879-5394
- Sales line
- (805) 879-5394
- Hours
- Call 805-879-5394 for current production and loading hours.
- Season
- Production schedules may vary with project demand. Call ahead for current plant hours, mix availability, and pickup requirements.
- Outside sales
- Sells to outside contractors
- DOT status
- On the Caltrans approved-plant list
- Plant type
- Fixed hot mix asphalt plant
- Website
- graniteconstruction.com
- Plant page
- The operator’s page for this plant
- Details checked
- September 28, 2026
“Details checked” is the date someone at The Pavement Directory last confirmed the phone, hours and sales policy against the operator. It is not an endorsement of the plant or its mix.
Site and truck access
Aerial view of Gardner Facility
Google satellite imagery, centred on the plant’s coordinates — zoom out to see the roads in. Check the entrance, turning room and the scale queue before sending trucks.
What it makes
Mixes and products
- Hot Mix Asphalt (HMA)
- Asphalt Concrete
- Type A Hot Mix Asphalt
- Reclaimed Asphalt Pavement (RAP) mixes
- Rubberized Hot Mix Asphalt (RHMA-G)
- Caltrans specification asphalt mixes
- Aggregates
- Recycled aggregate products
The operator’s own list. Not every mix runs every day, so name the mix and the tonnage when you call, and ask when it is next on the schedule.
If this plant cannot supply you
Other asphalt plants near Gardner Facility
6 other plants within 70 miles (about 1.5 hours by truck), measured in a straight line from this plant. Road distance is always longer.
- Sisquoc Sand, Rock and Gravel PlantSanta Maria, CA · permit record, not yet reviewed19 mi~25 min
- Calportland Company Garey PlantSanta Maria, CA · permit record, not yet reviewed21 mi~28 min
- Santa Margarita AsphaltSanta Margarita, CA61 mi~81 min
- Hanson Aggregates West IncOxnard, CA · permit record, not yet reviewed64 mi~85 min
- Saticoy Portable AsphaltOxnard, CA64 mi~85 min
- Granite Construction Ventura PlantSanta Paula, CA65 mi~87 min
Gardner Facility: common questions
Does Gardner Facility sell asphalt to outside contractors?
Yes. Gardner Facility sells hot mix to outside contractors. Call (805) 879-5394 to confirm account, pickup and delivery terms before your first order.
How do I order asphalt from Gardner Facility?
Call the sales line at (805) 879-5394. Have the mix, tonnage and pickup date ready, and ask what a first-time account needs.
What are Gardner Facility's hours?
Call 805-879-5394 for current production and loading hours. Production schedules may vary with project demand. Call ahead for current plant hours, mix availability, and pickup requirements.
What asphalt mixes does Gardner Facility make?
Gardner Facility lists Hot Mix Asphalt (HMA), Asphalt Concrete, Type A Hot Mix Asphalt, Reclaimed Asphalt Pavement (RAP) mixes, Rubberized Hot Mix Asphalt (RHMA-G), Caltrans specification asphalt mixes, Aggregates and Recycled aggregate products. What runs on a given day depends on the plant's schedule, so confirm your mix when you order.
Is Gardner Facility Caltrans-approved?
It was on the Caltrans approved-plant list when this record was last checked, on September 28, 2026. Approvals lapse and renew, and a public job still needs its own mix design approved, so confirm both before you bid.
Where is Gardner Facility?
400 South Highway 101, Buellton, CA 93427, in Santa Barbara County. The nearest other plant in this directory is Sisquoc Sand, Rock and Gravel Plant in Santa Maria, about 19 miles away in a straight line.
Who operates Gardner Facility?
Granite Construction operates Gardner Facility.
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 Granite Construction.