Castle Steel Buildings
Waste hauler in Spring Valley, CA · 2 drivers · 1 truck · USDOT 2706504
Company details
- Address
- 9069 Birch St
Spring Valley, CA 91977 - Phone
- (619) 589-1856
- Website
- castlesteelbuildings.com
- County
- San Diego County
- USDOT number
- 2706504 (active)
- FMCSA registered
- Since June 2015
- Operation
- Intrastate carrier · Private Property;authorized for Hire;exempt for Hire
- Cargo on file
- Construction; Other
- Hazardous materials
- No
- Locations
- 1 location · operates in CA
- Data sources
- FMCSA Motor Carrier Census (24 Aug 2026), company website (Sep 2026)
- Last verified
- 2026-10-15
Fleet and drivers
- Drivers
- 2
- Power units
- 1 truck
- Driving radius
- Regional / long haul (1 driver beyond 100 miles) (0 interstate, 2 intrastate)
- Annual mileage
- 17,600 miles (2023 filing)
- Fleet size band
- 1–4 drivers
- Last FMCSA filing
- MCS-150 updated Jun 27, 2025
Figures come from the carrier's own FMCSA registration filings and are self-reported.
Business categories
- Metal Buildings
- Buildings-Pre-Cut
- Prefabricated & Modular
Services mentioned on the company website
Keywords read from castlesteelbuildings.com in Sep 2026. Confirm services and pricing with the company.
About this hauler
Castle Steel Buildings is a waste hauler based in Spring Valley, California, in San Diego County. It has been registered with the Federal Motor Carrier Safety Administration since 2015 (USDOT 2706504) and files as an intrastate carrier hauling construction, other. Its latest filing lists 2 drivers and 1 power unit, with 17,600 miles driven in 2023. It is listed under metal buildings, buildings-pre-cut, prefabricated & modular, and its website mentions waste disposal. The nearest transfer station is EDCO Bin Yard, 1.5 miles away, and the nearest landfill is South Chollas SLF in San Diego, 4.2 miles away.
Nearby facilities
- San Diego E-Waste Recycling 0.6 mi · Spring Valley, CA
- Plaza Alta Recycling Recycling 0.6 mi · Spring Valley, CA
- Troy Recycling Recycling 1.2 mi · Spring Valley, CA
- Spring Valley Recycling Recycling 1.4 mi · Spring Valley, CA
- EDCO Bin Yard Transfer Station 1.5 mi · Spring Valley, CA
- 3 Amigos Recycling Recycling 1.8 mi · San Diego, CA
- San Diego County Metals & Recycling Recycling 1.9 mi · Spring Valley, CA
- Your Neighborhood Recycling Center Recycling 2.0 mi · Spring Valley, CA
- Sanco Resource Recovery Recycling 3.5 mi · Lemon Grove, CA
- EDCO Recycling Buyback Center Recycling 3.5 mi · Lemon Grove, CA
Nearest landfill: South Chollas SLF, San Diego — 4.2 mi
Other waste haulers nearby
- Portable Storage of San Diego Incsame town · Spring Valley, CA · 1 driver
- Mineo Bros Septic Servicesame town · Spring Valley, CA · 1 driver
- Plaza Alta Recyclingsame town · Spring Valley, CA · 1 driver
- San Diego County Recyclingsame town · Spring Valley, CA · 2 drivers
- Rudys Junk Haulingsame town · Spring Valley, CA · 1 driver
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Area served
Based in Spring Valley; towns within 15 miles: Spring Valley, Lemon Grove, La Mesa, Bonita, San Diego, Chula Vista, El Cajon, National City, Santee, Coronado, San Ysidro, Jamul.
County context
One of 319 waste haulers in San Diego County, CA and one of 4,460 waste haulers in California.
ZIP 91977 at a glance
- Population
- 61,064 (2,377 per sq mi)
- Median age
- 36
- Households
- Median income $99,657 · 50% earn six figures
- Housing
- 64% owner-occupied · median home value $660,786 · median rent $1,925
- Workforce
- 66% labor-force participation · 9% unemployment
ZIP figures are US Census estimates for the ZIP area, not the company.
California solid-waste agency: CalRecycle
Disposal options for this hauler
24 transfer stations, 103 recycling centers and 13 landfills in San Diego County.