Used & Surplus Transformer Buyers — South San Francisco, CA
We buy used, surplus and failed transformers throughout South San Francisco and San Mateo County. Send the nameplate, take a same-day number, and we handle the crane, the riggers and the truck.

| County | San Mateo County |
|---|---|
| Market | Mid-Size City |
| Ratings | 15 kVA – 100 MVA |
| Freight & rigging | Our cost |
| Payment | Upfront, before loading |
| Testing | Not required |
Selling a Transformer in South San Francisco
Selling a transformer out of South San Francisco, CA usually comes down to a date on somebody's schedule: a demolition start, an outage window, a certificate of occupancy. We work to the date. Send us the nameplate and the access conditions, take a same-day number, and we will arrive in San Mateo County with the rigging and the truck at our expense.
The California market for used transformers
What comes available in this state is shaped by what it runs: aerospace and defense in Southern California, food processing through the Central Valley, semiconductor and biotech in the Bay Area, and the largest utility-scale solar fleet in the country. On the utility side, Pacific Gas & Electric, Southern California Edison, SDG&E, LADWP all operate here, and surplus programs and system upgrades release both distribution and station-class equipment. Moving it out of South San Francisco means I-5 and Highway 99 run the length of the state, and the Ports of Los Angeles, Long Beach and Oakland handle our export freight. Notably, California's solar repowering activity and aggressive grid-modernization spending release more surplus transformer capacity than any other state, and the environmental documentation requirements are the strictest — both of which suit how we work.
Why a mid-size city like South San Francisco is easy for us
Mid-size markets are frequently where the best-value equipment sits, because there is less local competition bidding on it. A well-maintained padmount or a copper-wound dry-type out of a South San Francisco plant or school district often carries strong resale value and simply has not had a buyer with a truck show up. We are that buyer, and we consolidate South San Francisco pickups with other California freight so the haul cost never lands on your side of the ledger.
Single units and small lots
You do not need a yard full of equipment to get our attention here. One 750 kVA padmount, three pole-mount cans on pallets, a pair of dry-types out of a mechanical room — we will quote it and we will schedule it. If a single small unit does not justify a dedicated truck immediately, we will tell you honestly and either hold it for the next California run or price it to move now.
Removal and Value
What our crew brings to South San Francisco
A removal in South San Francisco is scoped from your photographs before anyone mobilizes, so the crew arrives with the right equipment rather than improvising. Depending on the unit that means a boom truck or rough-terrain forklift for a padmount, machine skates and stair gear for an indoor dry-type, or a hydraulic crane and multi-axle lowboy for station-class equipment. We bring rigging hardware, spill containment sized to the unit's oil volume, and our own insurance certificates naming your entity. You provide site access and a de-energized, disconnected unit; we do the rest.
What sets your number in South San Francisco
Five things, in roughly this order: kVA rating, voltage class, winding material, fluid and condition. A 1000 kVA 12470–480V dead-front padmount with a legible nameplate and a sound tank is a resale asset and gets priced as one. The same rating with a cracked bushing and a weeping base weld is priced closer to materials. Copper windings beat aluminum materially. Non-PCB oil beats PCB-suspect oil, because the disposal cost is real. Documented test results — oil analysis, turns ratio, power factor — raise the number because they let a downstream buyer put the unit back in service instead of rebuilding it. None of that testing is required to sell to us, though — it is upside, never a precondition.
Equipment We Buy in South San Francisco
Oil-Filled Transformers
Liquid-filled units — mineral oil, silicone or ester — from 25 kVA pole-mounts up to 20 MVA power transformers. Oil is not a problem for us; containment, testing and disposal are part of what we do.
25 kVA – 20 MVA120–160 dry-type units handled per yearDry-Type Transformers
Ventilated, sealed and cast-coil dry-type units from 15 kVA control transformers up to 5000 kVA unit substation sections. Copper-wound units carry a materially higher offer than aluminum.
15 kVA – 5000 kVA40–60 substation-class units per yearSubstation Transformers
Station-class and power transformers from 1 MVA to 100 MVA, including units with load tap changers, radiator banks and conservator tanks. These are heavy-haul projects and we run them end to end.
1 MVA – 100 MVASouth San Francisco Questions
Do I need to disconnect the transformer first?
Should I drain the oil before you arrive?
Do you actually pay for the freight and rigging out of South San Francisco?
How fast can you get a crew to South San Francisco?
What do you need from me to make an offer?
Nearby Coverage
We cover the communities around South San Francisco on the same terms, and we frequently combine pickups across this area into a single route.
Send the nameplate and the location in South San Francisco. Firm number, usually the same business day — and the removal is included.
Transformer to move in South San Francisco?
Payment upfront before loading, no testing required, freight and rigging covered.