Whole house rewiring involves completely replacing the electrical wiring system throughout your home, including all circuits, outlets, switches, and the electrical panel. San Mateo properties built before 1960 often have outdated knob-and-tube or aluminum wiring that poses safety risks and cannot handle modern electrical demands. Homeowners should consider rewiring if they experience frequent circuit breaker trips, flickering lights, burning smells, or have fuse boxes instead of circuit breakers. Signs include warm outlet covers, discolored switch plates, or extension cord reliance throughout the home. Whole house rewiring in San Mateo typically costs between $8,000 and $67,500 depending on home size, wiring complexity, and permit requirements. The process usually takes 3-7 days for most homes, with larger properties requiring up to two weeks. Expect initial inspection, permit acquisition through City of San Mateo Building Division, installation of new Siemens electrical panels and wiring, and final inspection. San Mateo's mild Mediterranean climate with marine layer creates moisture concerns that proper wiring installation addresses, while PG&E utility requirements must be met. Licensed professionals with CA LIC #1002667 ensure code compliance for both Class C-10 Electrical and C-20 HVAC systems. Call (510) 560-5394 for same-day service and your free estimate.
Our Promise Keeping Achievements
Our Promise
Our Whole house rewiring S.C.O.R.E Promise in San Mateo
Every Promise Keeper follows the same five standards on every job.
Satisfaction Guaranteed
We stand behind the quality of our work and make it right when needed.
Clean & Tidy
We respect your home and leave the work area clean and organized.
On-Time
We value your time and work hard to arrive when promised.
Responsive
Calls, texts, and emails are returned quickly and professionally.
Estimate Stays the Same
Your agreed price stays as promised unless you approve a change.
We call our team members Promise Keepers.
If we do not keep all 5 promises, the job is FREE.
How It Works
How Our Whole house rewiring Process Works in San Mateo
From your first call to final inspection — here’s what to expect when you work with a Promise Keeper.
Schedule a Promise Keeper
Book online or call us. We confirm your appointment window and send your dedicated Promise Keeper.
Complete Home Assessment
Your Promise Keeper arrives on time, inspects the issue, and walks you through exactly what they find.
Options Presented Upfront
No surprises. You get clear, honest options with upfront pricing before any work begins.
Repair or Install Done Right
Our licensed pros get it done — clean, efficient, and backed by our 5-promise guarantee.
Ensure Quality with Inspection
Every job is QA checked. We cross every T, verify every detail, and follow up to make sure you’re satisfied.
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Why San Mateo Properties Need Whole house rewiring
When your San Mateo home needs complete electrical system replacement, Five or Free Electrical delivers professional Whole house rewiring with our industry-leading 15-year warranty. Our family-owned company has served Northern California since 2014 with NATE-certified technicians.
San Mateo's housing stock includes many homes built in the 1940s-1960s with outdated electrical systems that struggle with today's electrical demands. The area's mild Mediterranean climate with marine layer creates moisture challenges that our weatherproof installations address effectively. PG&E utility requirements and City of San Mateo Building Division permits ensure your rewiring meets all local codes. Our panel upgrades complement whole house rewiring for complete electrical modernization.
Our technicians are known as “Promise Keepers,” and we believe in helping homeowners S.C.O.R.E with Five or Free. Our S.C.O.R.E system ensures every job meets high standards: Satisfaction Guaranteed, Clean & Tidy Work, On-Time Service, Responsive Communication, and Exact Pricing.
Why San Mateo Properties Need Whole house rewiring
San Mateo's diverse housing stock includes many homes built between 1940-1960 that still rely on outdated electrical systems never designed for today's electrical demands. These older Peninsula properties often feature knob-and-tube wiring or early aluminum conductors that create serious safety hazards and cannot support modern appliances, EV chargers, or smart home technology.
The area's mild Mediterranean climate with marine layer creates unique moisture challenges that compromise aging electrical systems. Salt air from the Bay carries corrosive elements that accelerate wire insulation breakdown, particularly in homes near Hillsdale or closer to the waterfront. PG&E utility requirements have evolved significantly since these homes were built, making compliance updates essential for safety and insurance eligibility.
Many San Mateo homeowners discover their electrical systems are inadequate when installing central air conditioning, electric vehicle chargers, or upgrading to modern appliances. Original 60-amp or 100-amp service panels simply cannot handle contemporary electrical loads safely. Fire insurance companies increasingly require electrical system updates for older homes, making Whole house rewiring a necessity rather than an option.
Our Electrical installation service addresses these challenges comprehensively, replacing every wire, outlet, and switch with modern components that meet current NEC codes. We specialize in knob-and-tube wiring removal for San Mateo's historic properties, ensuring complete safety and compliance.
Our Whole house rewiring Process in San Mateo
Step by Step
Our Whole house rewiring Process in San Mateo
- 1
Initial Assessment and Planning
Our NATE-certified technicians inspect your current electrical system, identify safety hazards, and create a comprehensive rewiring plan. We coordinate with City of San Mateo Building Division for permit requirements and timeline.
- 2
Safe Demolition and Removal
We carefully remove old wiring while protecting your home's structure and finishes. Our team uses dust containment systems and protective coverings to maintain cleanliness throughout the process.
- 3
New Wiring Installation
We install modern copper wiring, new circuits, and upgraded electrical panels using Siemens equipment. All connections are properly grounded with GFCI protection in required areas.
- 4
Testing and Final Inspection
Comprehensive electrical testing ensures all circuits function properly before City of San Mateo final inspection. We provide system documentation and 15-year warranty coverage upon completion.
Benefits
Benefits of Whole house rewiring in San Mateo
- ✓Industry-leading 15-year warranty on all wiring and installations
- ✓Complete elimination of fire hazards from old knob-and-tube or aluminum wiring
- ✓Increased home value and insurance eligibility with modern electrical systems
- ✓Enhanced capacity for EV chargers, smart home devices, and high-demand appliances
- ✓Same-day service availability with 4-hour average response time
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Whole house rewiring FAQs in San Mateo
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Contact UsWhy Choose Us
Why San Mateo Homeowners Trust Our Whole house rewiring
At Five or Free Electrical Heating and Air Solutions, we don’t just complete jobs — we keep promises. Every technician is a Promise Keeper, and every job follows our S.C.O.R.E system.
Satisfaction
Guaranteed quality on every job
Clean & Tidy
We leave your space spotless
On-Time
We show up when we say we will
Responsive
Fast, professional communication
Exact Pricing
No surprises, no hidden fees
5 Promises Kept or the Job is FREE
If we don’t deliver on every promise, you don’t pay. It’s that simple.
Our Guarantees
Backed by Guarantees That Actually Mean Something
$5,000 Love Us or Hate Us Guarantee
Price Match Guarantee (Apples to Apples)
5-Year Material Warranty
15-Year Service Warranty
Friendly, Professional Technicians
When you choose Five or Free, you’re choosing a company built around accountability, service, and doing things the right way — every time in San Mateo.
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