
Los Altos Electrician for Eichlers and Historic Homes
Los Altos was built in 1964 and is still wired for it.
Los Altos was built in 1964 and is still wired for it.
Los Altos homes, panels, and service upgrades
Los Altos was built in 1964 and is still wired for it. Los Altos homes are not generic. Radiant-slab Eichlers in Fallen Leaf Park, early-1900s Victorian and Craftsman wiring in Old Los Altos, and undersized mid-century ranch panels each call for a different hand. We do the work around how your house is actually built, and you reach our team directly.
Quick answer
Cali Rollin Electric is a C-10 electrical contractor, #1144031, working throughout Los Altos. The city is really three housing stories at once. In Old Los Altos, the original 1908 core near downtown, it is knob and tube, early cloth romex, and undersized services. In the Fallen Leaf Park and San Antonio Court Eichlers, roughly 45 to 50 homes across two tracts, it is radiant slab you cannot trench through and original panels sized for a 1960s household. Across the mid-century ranch homes of North Los Altos and Rancho (median build year around 1964) it is 100A services at capacity and FPE Stab-Lok or Zinsco panels that insurers now flag. A 100A to 200A panel upgrade is quoted after a site and load review; meter relocation is scoped separately. PG&E delivers, SVCE supplies generation, and permits go through the City of Los Altos Building Permit Division at 1 North San Antonio Road by electronic submittal only.Call (408) 614-4451Free assessmentC-10 #1144031. Verify at CSLB.ca.gov ↗Required permits and inspections coordinated 15+ years in the tradeThree kinds of Los Altos house, three kinds of wiring
One small city, three different electrical problems
Los Altos has roughly 45 to 50 Eichlers in two main tracts, Fallen Leaf Park (built 1967 to 1968) and San Antonio Court / Parsons Way (1974), with their radiant slabs and exposed post-and-beam ceilings. It has an original 1908 core in Old Los Altos, where Victorian and Craftsman homes carry the city's oldest wiring. And it has a wide band of mid-century ranch homes, with a median build year around 1964. Beautiful homes, but the electrical underneath them was designed for a 1960s household, not for induction ranges, heat pumps, EV chargers, and home offices all pulling at once. Where an owner would rather manage that demand than chase a bigger service, a smart load center such as SPAN can meter every circuit and shed the ones that can wait.
FPE and Zinsco panels are the recurring find
Both are documented across mid-century Los Altos-area homes, and both are known to fail to trip under a fault, which is exactly when a breaker is supposed to protect you. Many insurers now flag them. The oldest wiring sits in Old Los Altos, the original 1908 section near downtown, where knob and tube is still a real possibility. None of this means a teardown. It means an electrician who knows what to look for, prices the work honestly after seeing it in person, and pulls the permit so the upgrade is on record for your insurer and your eventual buyer.
Your utility is PG&E. Your generation is SVCE.
PG&E delivers electricity to Los Altos and owns the poles, wires, and meter, so it handles service upgrades and the disconnect and reconnect on a panel job. Generation is supplied by Silicon Valley Clean Energy, the community choice aggregator serving Los Altos and twelve other Santa Clara County communities since April 2017, on an auto-enrolled, opt-out basis. SVCE also runs the residential electrification rebates, and the City of Los Altos adds a stackable local heat-pump supplement for eligible projects, applied after SVCE approves the claim rather than reserved up front.
Permit office: electronic submittal only
Permits go through the City of Los Altos Building Permit Division at 1 North San Antonio Road, Los Altos CA 94022. The division uses electronic submittal only (no hard copies), and some simple residential permits can be filed through the eTRAKiT self-service portal. Review timing depends on the scope and the City's current workload. The direct line is (650) 947-2752, open business hours Monday through Friday, but you do not make that call. We handle the submittal, the inspection coordination, and the permit close.
The foothill edge is a different job than flat Los Altos
The wooded edge of the city, The Highlands and Woodland Acres between Foothill Expressway and Highway 280 near the Los Altos Hills boundary, touches High and Very High Fire Hazard Severity Zones. That changes generator placement, service-entrance routing, and equipment choices on those specific lots. It does not affect flat, central Los Altos. Worth saying plainly: Los Altos Hills is a separate jurisdiction with its own building department, and a permit for one is not a permit for the other.
FPE / Zinsco
Fail-to-trip hazard panels
Documented across mid-century Los Altos-area homes and flagged by many insurers. Replacement, not repair.
1908
Old Los Altos knob and tube
The original section near downtown carries the oldest wiring in the city, including early cloth romex.
100A
Mid-century service at capacity
1960s panels are frequently near their limit before an EV charger or a heat pump is even added.
Los Altos coverage
Electricity deliveryPG&E Owns the poles, wires, and meter. We coordinate disconnects and reconnects. GenerationSilicon Valley Clean Energy Community choice aggregator since April 2017. Runs the home electrification rebates. Permit authorityCity of Los Altos Building Permit Division, 1 North San Antonio Road. Electronic submittal only. We file and manage. Schedule a free assessment →Electrical services.
Choose the work you have in mind.

Los Altos Panel Upgrade
100A to 200A service upgrades and subpanel additions for mid-century ranch homes running out of capacity. Permit filed electronically with the City of Los Altos, PG&E disconnect and reconnect coordinated.
Explore this servicePhotography from our electrical projects.See all Los Altos electrical services
What we handle in Los Altos
From panel replacements in mid-century North Los Altos and Rancho homes to radiant-slab-aware rewiring in the Fallen Leaf Park Eichlers: full-scope residential electrical with permits and inspections where required.
Los Altos Panel Upgrade
100A to 200A service upgrades and subpanel additions for mid-century ranch homes running out of capacity. Permit filed electronically with the City of Los Altos, PG&E disconnect and reconnect coordinated.
FPE and Zinsco Replacement in Los Altos
Both are documented across mid-century Los Altos-area homes, both are known to fail to trip under a fault, and many insurers now flag them. Replacement with a modern, properly bonded service panel, not a repair.
EV Charger Installation
Level 2 on a dedicated 240V circuit: Tesla Wall Connector, ChargePoint Home Flex, Emporia, Grizzl-E. Load management or a panel upgrade first where a 1960s service is already near capacity. We assess that on-site.
Los Altos Knob and Tube and Eichler Rewiring
Old Los Altos knob and tube and early cloth romex replacement, plus radiant-slab-aware Eichler rewires and original-panel swaps. New circuits run without trenching the slab.
Standby Generator Installation
Whole-house standby generators with automatic transfer switch. Placement and service-entrance routing get extra attention on the wooded foothill edge near Highway 280, where the fire hazard zones start.
ADU Electrical
Subpanels, dedicated circuits, separate meter coordination, and EV-ready pre-wiring for accessory dwelling units. Filed and tracked through the City of Los Altos electronic submittal process.
Pre-Sale Electrical Clearance, Los Altos
Inspection, deficiency report, repair, and documentation accepted by buyers, agents, and lenders. Especially relevant on Old Los Altos homes and any house still carrying an FPE or Zinsco panel.
Emergency Electrical
Burning smells, active sparks, panel arcing, main breaker failure, dead circuits. Call to confirm current emergency availability, anywhere from flat central Los Altos to the foothill edge. You reach our team directly.

A closer look.
Our electrical work.
Electrical panel upgrade in Los Altos
Planning your project.
Costs, coordination, and what happens next.
What shapes your electrical quote
Equipment condition, service capacity, wiring routes, access, planned loads, and finish restoration determine the scope. A panel replacement is different from a service upgrade or meter relocation.
We confirm any site-visit or diagnostic charge before scheduling. Your written proposal identifies the work, permit and utility responsibilities, exclusions, and a lump-sum price before you approve it.
Permits & utilities
Your utility is PG&E. Your generation is SVCE.
PG&E delivers electricity to Los Altos and owns the poles, wires, and meter, so it handles service upgrades and the disconnect and reconnect on a panel job. Generation is supplied by Silicon Valley Clean Energy, the community choice aggregator serving Los Altos and twelve other Santa Clara County communities since April 2017, on an auto-enrolled, opt-out basis. SVCE also runs the residential electrification rebates, and the City of Los Altos adds a stackable local heat-pump supplement for eligible projects, applied after SVCE approves the claim rather than reserved up front.
Permit office: electronic submittal only
Permits go through the City of Los Altos Building Permit Division at 1 North San Antonio Road, Los Altos CA 94022. The division uses electronic submittal only (no hard copies), and some simple residential permits can be filed through the eTRAKiT self-service portal. Review timing depends on the scope and the City's current workload. The direct line is (650) 947-2752, open business hours Monday through Friday, but you do not make that call. We handle the submittal, the inspection coordination, and the permit close.
Rebates & incentives
What Los Altos homes may qualify for
Because PG&E handles delivery and SVCE handles generation, incentives from both can apply and can sometimes stack. The City of Los Altos also adds a local heat-pump supplement for eligible projects, applied after SVCE approves the claim. We do not quote program dollar amounts because the rules and caps change. Check the official program page for current eligibility before applying.
SVCE Home Rebates
Silicon Valley Clean Energy supplies generation in Los Altos and runs the residential electrification rebates: heat pump water heaters, heat pump HVAC, induction cooking, and panel prewiring or circuit-splitter devices, with enhanced amounts for income-qualified households. The panel-prewiring rebate generally has to be paired with a qualifying heat-pump rebate. Confirm current terms before you count on it.
Open program page ↗
PG&E Residential EV Charging Rebate
May apply to a PG&E-approved Level 2 charger, with an income-qualified Rebate Plus tier that can also help toward a panel upgrade. Because PG&E handles delivery and SVCE handles generation in Los Altos, incentives from both can apply. Confirm current terms on the program page.
Open program page ↗
From first call to closed permit
How the work is coordinated
From first call to closed permit
Free on-site assessment
We come to the house, in North Los Altos, Rancho, Old Los Altos, or a Fallen Leaf Park Eichler, run the load calculation, check the panel for FPE or Zinsco, and look at how a radiant slab or a foothill-edge lot changes the routing. No charge.
Written quote and permit
Written quote before any work begins. We file electronically with the Building Permit Division at 1 North San Antonio Road, using the eTRAKiT portal where it applies. The City reviews the submittal and then provides fee and payment instructions; timing depends on the scope and current workload.
Installation day
For a panel or service-entrance job we coordinate the PG&E disconnect and reconnect, since PG&E owns the meter and the wires in Los Altos. New circuits run without trenching an Eichler slab, masts and runs sized for larger lots. Work to NEC and Los Altos code.
Inspection and close
We coordinate the City of Los Altos inspection and close the permit with the Building Permit Division. You get the permit close documentation, a clean record for your insurer and your eventual buyer, which matters on mid-century and historic homes.
Working across Los Altos.
Where the work changes, block by block
Los Altos is small enough to cross in fifteen minutes and varied enough that the era of the house, more than the address, decides the scope of the job.
Old Los Altos
Original 1908 core
The section near downtown that carries the oldest wiring in the city. Victorian and Craftsman homes where knob and tube, early cloth romex, and undersized services are still a real possibility. This is where pre-sale clearance work concentrates.
Fallen Leaf Park
Eichlers built 1967 to 1968
One of the two main Eichler tracts in a city that has roughly 45 to 50 of them. Radiant slab heating you cannot trench through, exposed post-and-beam ceilings that make conventional concealment difficult, and original panels usually undersized for modern loads.
San Antonio Court and Parsons Way
Eichlers built 1974
The second Eichler tract, seven years newer than Fallen Leaf Park but with the same construction logic. Same slab constraint, same ceiling constraint, and the same original-panel capacity question once an EV charger or heat pump enters the picture.
North Los Altos and Rancho
Mid-century ranch, median build year around 1964
Single-story ranch homes on quarter-acre lots, many still on the 100A service they were built with. This is the largest share of the city and the largest share of our panel upgrade and EV charger work.
Loyola Corners and South of El Monte
Post-war residential
Village-scale neighborhoods on the south and east side of the city. Mid-century stock, so the same FPE and Zinsco question applies, and the same conversation about whether the existing service can carry what the household now runs.
The Highlands and Woodland Acres
Wooded foothill edge
Between Foothill Expressway and Highway 280 near the Los Altos Hills boundary, touching High and Very High Fire Hazard Severity Zones. Generator placement, service-entrance routing, and equipment choices get extra attention on these specific lots. Flat central Los Altos is not in those zones.
Cali Rollin Electric.
What we bring to every job in Los Altos
We are not a scheduling platform that sends whoever is available. You reach our team when you call, before the estimate, on the day of the job, and after the permit closes.
Los Altos electronic permitting handled
Filed with the City of Los Altos Building Permit Division at 1 North San Antonio Road. Electronic submittal only, no hard copies, eTRAKiT-ready, submittal processing tracked. Permit close documentation delivered.
PG&E and SVCE coordination handled
PG&E delivers Los Altos power and owns the disconnect and reconnect. SVCE supplies generation and runs the rebate programs. We coordinate the shutoff and point you to what is current.
Eichler and Old Los Altos experience
Radiant-slab-aware work in the Fallen Leaf Park Eichlers, knob and tube in the 1908 Old Los Altos core, and FPE and Zinsco swaps in mid-century ranch homes are all familiar ground for our crew.
C-10 contractor
California C-10 electrical contractor, license #1144031. Verify the current license record at CSLB.ca.gov.
15+ years in the trade
Family-owned. We answer the phone, we show up, and we stand behind the work.
Direct line, no dispatch center
You reach our team when you call, whether the job is flat central Los Altos or a foothill-edge lot near Highway 280. Not a scheduling platform or answering service.
Los Altos questions.
Do you serve Los Altos for electrical work?
What electrical services do you provide in Los Altos?
Do I need a permit for electrical work in Los Altos?
Who is the electric utility in Los Altos?
We have an Eichler in Los Altos. Can you handle the electrical?
Do you replace FPE and Zinsco panels in Los Altos?
How much does a panel upgrade cost in Los Altos?
How quickly can you respond to an electrical emergency in Los Altos?
Can you install an EV charger at a Los Altos home?
Is wildfire risk a factor for electrical work in Los Altos?
Tell us what
you’re planning.
Get a free Los Altos assessment
Tell us roughly when the house was built and which part of town it is in. In Los Altos that pair usually predicts the whole job: an Eichler, a 1908 Old Los Altos original, and a 1964 ranch are three different conversations before anyone opens the panel.
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