The Towery Electric Blog · Marin, North Bay

Marin Electrical, Explained — By the People Who Actually Do the Work

Cost breakdowns, safety, EV chargers, panels, generators, and the questions our office fields every week. Written from real Marin field experience and reviewed for technical accuracy by a licensed C-10 electrician. No fluff, no lead-gen bait — just the answer we'd give you on the phone.

Steven Lockhart
Alex Towery, Licensed Electrical Contractor
Reviewed by
Alex Towery · C-10 #989290
Updated July 2026
Every article reviewed for technical accuracy by a licensed C-10 electrician
5
Topics: cost, safety, buyer guides, FAQs, brands
11+
Years of Marin field experience behind every post
C-10 #989290
Reviewed by a licensed contractor
0
Outsourced, unreviewed content
Sources: CSLB License Verification · NFPA 70 (NEC) · California Electrical Code (Title 24, Part 3).

Quick Answer

This is where Towery Electric publishes plain-English articles for Marin homeowners, buyers, and business owners. You'll find honest cost breakdowns, safety explainers, buyer guides for EV chargers and generators, answers to the questions our phone rings with, and the reasoning behind the brands we install. Every post is written from real field experience and reviewed for technical accuracy by Alex Towery, our licensed C-10 contractor of record.

LatestStart Here — This Week's Read

The FeedBrowse Every Article

Filter by the topic you're actually here for. Every article is dated and carries a "reviewed by" attribution — cost and safety content is the kind of thing where the reader is about to make a real-world decision, so we hold it to the same E-E-A-T standard Google recommends for health-or-money content.

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Buyer Guide A standby generator installed beside a Marin home.

Whole-Home Generator vs Portable + Transfer Switch: The Marin PSPS Call

PSPS season makes this the most-asked question of the year. The right answer depends on your outage exposure, your critical loads, and your budget — here's how we frame it.

7 minJun 28, 2026Reviewed
Safety Vintage knob-and-tube wiring in an older Marin home attic.

Knob-and-Tube Wiring in Older Marin Homes: What Buyers Should Know

Common in pre-1950 Marin housing stock and a real factor for insurance and resale. What it is, why it matters, and what to check before you close.

9 minJun 24, 2026Reviewed
Cost Guide A Level 2 EV charger mounted in a Marin garage.

EV Charger Installation Cost in Marin: What Moves the Number

Panel headroom, the run from the panel to the garage, and whether you need a load-management device are what actually drive the price. A range, and the variables behind it.

6 minJun 20, 2026Reviewed
Safety A GFCI outlet with test and reset buttons.

GFCI vs AFCI: Which Outlets Your Marin Home Actually Needs

Two different protections, two different jobs, and current code has opinions on where each belongs. A plain-English guide to what protects what — and where.

5 minJun 16, 2026Reviewed
FAQ An electrician inspecting a panel during a Marin home sale.

Do You Need an Electrical Inspection Before Closing on a Marin Home?

The single question that saves buyers the most money. When a dedicated electrical inspection is worth it, what it should cover, and what the report can't tell you.

6 minJun 12, 2026Reviewed
Safety Aluminum branch-circuit wiring at an outlet box.

Aluminum Branch Wiring: The 1960s–70s Marin Fire-Safety Issue

If your Marin home was built or rewired in that window, this is worth ten minutes. What the risk actually is, how it's identified, and the accepted remediation options.

7 minJun 6, 2026Reviewed
Buyer Guide Two Level 2 EV chargers side by side for comparison.

Which EV Charger Should You Buy? A Marin Electrician's Take

Hardwired or plug-in, single-car or two-car garage, one automaker or a mixed fleet — the honest answer is "this one for this situation." Here's the decision tree.

6 minJun 2, 2026Reviewed
Brands An open residential electrical panel with labeled breakers.

Electrical Panel Brands We Install in Marin — and Why

The panels we trust in the field, the ones we won't put in, and the reasoning behind each. No affiliate picks — just what holds up over 20 years in a Marin home.

8 minMay 27, 2026Reviewed
Cost Guide A sub-panel installed in a Marin garage.

Sub-Panel Addition vs Full Main-Panel Upgrade: Which Do You Actually Need?

Adding a sub-panel is often cheaper — but only sometimes the right call. How to tell whether you're solving the real problem or just deferring it.

7 minMay 21, 2026Reviewed
No articles in that topic yet — check back soon, or ask us directly.

Read the article. Make the call. Get a quote written by a licensed C-10 electrician, not a sales script.

EditorialHow This Blog Gets Written

Most contractor "blog content" is outsourced — a marketing agency writes 600 generic words about panel upgrades, the contractor never reads it, and the result is useless to anyone making a real decision. This blog is the opposite. Every article starts from actual field experience on Marin projects, gets drafted around a question our office really fields, and is reviewed for technical accuracy by Alex Towery as the licensed C-10 of record. Where a topic touches safety or serious money, we cite primary sources rather than restating them as our own.

Reviewed by a licensed contractor means Alex Towery reads every published article for technical accuracy, current-code alignment, and Marin-specific applicability — and the "last reviewed" date reflects the most recent pass. When code changes or a product line is superseded, the article is updated or retired. We treat stale content as worse than no content.

What You Won't Find Here

No step-by-step coaching for unpermitted DIY on energized circuits — that's how people get hurt. No single "best" product pick pretending your situation doesn't matter. No invented statistics. Where an article leads to a decision, it ends the same way: call (415) 419-5960 and we'll work through it with you. The blog exists to make that conversation shorter and better informed, not to replace it.

NovatoMill ValleySan RafaelTiburonBelvedereSausalitoLarkspurCorte MaderaRossKentfieldSan AnselmoFairfaxPetalumaSonoma

The Bottom Line

This blog is built for the homeowner, buyer, or business owner who would rather understand their electrical work than just receive a quote for it. Read the article that fits your question. Take what's useful. When you're ready for a real conversation, the number is (415) 419-5960 — you'll be talking to the same people who wrote what you just read.

Frequently Asked Questions

Who writes the Towery Electric blog?

Every article is drafted from real Marin field experience and reviewed for technical accuracy by Alex Towery, the founder, owner, and licensed C-10 contractor of record (CSLB #989290). We do not publish outsourced, unreviewed electrical content. The byline reflects the author and the reviewer, and the "last reviewed" date reflects the most recent technical review pass.

How often do you publish new articles?

We publish when we have something genuinely useful to say — usually when a code cycle changes, a product line shifts, a seasonal issue comes up (PSPS planning, storm season), or a question starts coming up on the phone often enough that a written answer saves everyone time. We would rather run a small, current blog than a large, stale one, so older articles get updated or retired rather than left to drift out of date.

Are the cost figures in your articles binding quotes?

No. Cost articles describe realistic ranges for common Marin projects and explain the variables that move the price. They are educational, not a substitute for a written quote on your specific job at your specific address. Panel location, panel condition, service-entrance configuration, utility disconnect requirements, and the local AHJ's plan-review style all change the number. The quote you sign is the binding figure.

Can I use these articles to do the work myself?

For strictly homeowner-permissible work — swapping a faceplate, replacing a fixture on a known-de-energized circuit — the background is helpful. For anything involving the panel, new circuits, service-entrance work, EV chargers, generators, or permitted scope, no. California requires licensed-contractor work for most electrical scope, and unpermitted work carries real consequences: failed inspections, blocked home sales, voided insurance, and genuine safety risk. The blog is here to make you a sharper hiring decision, not to coach unpermitted DIY.

How do I suggest a topic or ask a question the blog hasn't covered?

Use the form on the Contact page or call (415) 419-5960 during business hours. Questions that come up more than once tend to become articles, so a good question from one Marin homeowner often helps the next one.

How We Built This Page

This blog index was authored by Healthcare Marketing Group's editorial team and reviewed for technical accuracy by Alex Towery, owner of Towery Electric, Inc. and a California-licensed C-10 electrical contractor (CSLB #989290). Primary sources referenced across the linked articles include the California Contractors State License Board, the California Electrical Code (Title 24, Part 3), the National Fire Protection Association's NFPA 70 (National Electrical Code), and the Electrical Safety Foundation International. Content is reviewed quarterly and within 30 days of any update to California Title 24, the NEC, or Google's core ranking guidance.

What's new: July 2026 — refreshed the article feed and added the topic filter.

References

  1. California Contractors State License Board. "License Detail — Towery Electric, Inc. (#989290)." cslb.ca.gov
  2. National Fire Protection Association. "NFPA 70 — National Electrical Code." nfpa.org
  3. California Energy Commission. "Building Energy Efficiency Standards (Title 24)." energy.ca.gov
  4. Electrical Safety Foundation International. "Home Electrical Fires and Safety." esfi.org
  5. California Public Utilities Commission. "Public Safety Power Shutoffs (PSPS)." cpuc.ca.gov
Electrical Safety Disclaimer This content is for general informational purposes only and is not a substitute for an on-site assessment by a licensed electrician. Electrical work can be hazardous and may require permits and inspection. Always consult a qualified, licensed electrician before attempting electrical work. If you have an electrical emergency, call 911 or your utility provider.
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