contractors.fyi
Sign in

W F Construction Co

Panel upgrade electrician based in San Francisco. Licensed since 2005.

  • License active
  • No workers' comp: the business told the state it has no employees

50 jobs on San Francisco permits, 2021 to 2026: 25 panel upgrades, 23 remodels, 1 ADU, 1 EV charger installation. 139th most panel upgrade permits of 1,063 contractors in San Francisco.

What the public records show

From the state's license records and the city's permits, one question at a time.

QuestionRecords showMark
Licensed?License 856142, active in the state's records on Sep 23, 2026General building, electrical, plumbingNo complaints or citations on the board's public record.Checks out
Workers' comp?No workers' comp: the business told the state it has no employeesThis covers their crew if someone is hurt. It is not insurance for your home.Ask them
In business?Licensed since 2005
Jobs on record50 jobs on San Francisco permits, 2021 to 2026: 25 panel upgrades, 23 remodels, 1 ADU, 1 EV charger installation139th most panel upgrade permits of 1,063 licensed contractors in San Francisco. That counts jobs, not quality.Our San Francisco permit records cover September 2021 to September 2026.

Records: the state license board and City of San Francisco permits.

State license board record

No complaints or citations on the board's public record.

Source: California Contractors State License Board, checked Oct 4, 2026. Look up license 856142 on CSLB

Cost and timing

Permit value (not a price)

Their typical permit lists $3,250 (half list more, half less)

That is the figure written on the permit form, which can be far from what you pay. What panel upgrade jobs cost in San Francisco.

Get 2 or 3 written quotes.

Permit timeline

Across San Francisco, a panel upgrade permit stays open about 77 days, from permit to final inspection

This is not how long the crew works at your home: most of it is waiting for the inspection. Ask them how many days the work takes. The permit itself is usually issued the same day. How long panel upgrade jobs take.

Track record

Jobs per quarter

Q4 2021: 4 jobsQ1 2022: 4 jobsQ2 2022: 7 jobsQ3 2022: 2 jobsQ4 2022: 11 jobsQ1 2023: 3 jobsQ2 2023: 2 jobsQ3 2023: 5 jobsQ4 2023: 9 jobsQ3 2024: 1 jobQ4 2024: 1 jobQ2 2026: 1 jobBusiest: 11 jobsLatest: 1 job20222023202420252026
Each bar is 3 months of permits. The tallest is 11 jobs, October to December 2022.

Where they work most

  • 9411211 jobs
  • 941217 jobs
  • 941326 jobs
  • 941166 jobs
  • 941344 jobs

Jobs by kind of work

Latest jobs

Permit values are what the contractor wrote on the permit form, not what the owner paid.

DateWorkZIPOn the permit form
Jun 16, 2026Panel upgradeNew adu on ground floor per plan with 200 amp service upgrade, plus sub panel94112not stated
Dec 4, 2024Panel upgradeUpgrade service too 200 amp and add 1 sub-panel on ground floor94134not stated
Jul 16, 2024Panel upgradeUpgrade service from 125 amp to 200 amp, add 1 house meter per pg&e approval and replace existing 3…94118$4,000
Dec 29, 2023Panel upgradeNo details on the permit94107not stated
Dec 4, 2023RemodelKitchen and bathroom remodel in kind on the second floor on pa to comply with violation 202316255.…94112$20,000
Nov 14, 2023RemodelRemodel existing kitchen in kind94132$28,000
Nov 14, 2023Panel upgradeAdd subpanel (100 amp) in garage94132not stated
Nov 2, 2023RemodelRenovation to (e) rec room at rear of (e) g/f94121$50,000
Nov 2, 2023Panel upgradeUpgrade service to 200amp, sub panel on 2nd flr, rewire entire house, remodel 1/f, 2/f & 3/f per…94121$9,000
Oct 3, 2023RemodelConstruct media room & full bathroom at g/f94132$165,000
Oct 3, 2023Panel upgradeReplace sub panel on 1st fl; new media & full bath on 1st fl; remodel 2nd fl - lights, switches,…94132not stated
Oct 3, 2023Panel upgradeAdd new subpanel on 1/f project area94124not stated
Aug 31, 2023Panel upgrade200 amp service upgrade with 5 meters94124not stated
Aug 23, 2023Remodel1/f: add 2 bedroom, media, mudroom and 1 full bath, laudry room94116$350,000
Jul 25, 2023RemodelRemodel (e) kitchen, bathroom, & construct 1 new bathroom at 2/f94122$96,000
Jul 25, 2023Panel upgradeNo details on the permit94122not stated
Jul 10, 2023RemodelRemodel 2nd and 3rd floor bathroom (1 each floor) in kind94121$30,000
Jun 30, 2023Panel upgradeGround floor storage room replace all outlets and add led lights, bathroom & garage rewire and add…94121not stated
May 4, 2023Panel upgradeRemodel kitchen and bathroom on 2nd floor add sub panel add one bedroom, one family room and one…94116not stated
Mar 21, 2023Panel upgradeRewire electricity throughout the house94132not stated
Mar 15, 2023Remodel2nd floor: remodel kitchen, bathroom, add half bath94132$45,000
Mar 7, 2023RemodelRemodel (e) kitchen, bathroom, & replace 6 (e) windows w/ new at 2/f94124$118,000
Dec 28, 2022RemodelComply w/ correction notes #202200059: legalize 1 bedroom, 1 full bathroom, 1 half bathroom &…94112$72,000
Dec 22, 2022Panel upgradeAddition of dwelling unit per ordinance 162-16: 2 bedrooms, 3 bathrooms and one living room plus…94121not stated
Dec 21, 2022Panel upgradeReplace subpanel in unit94134not stated
Dec 12, 2022RemodelConstruct 1 bedroom, 1 full bath & family room at g/f plus a new kitchenette94134$120,000
Dec 12, 2022Panel upgradeRewire entire house, subpanel on 1/f and 2/f94134not stated
Dec 1, 2022RemodelKitchen remodel, add wet bar, remodel bath, new hallway to rear bedroom,add bath94112$35,000
Dec 1, 2022Panel upgradeRewire up stair electrical wires and add subpanel 60 amp94112not stated
Nov 7, 2022ADUComply w/ complaint# 20196481. add one adu per ord# 95-17, legalize kitchen at ground flr94112$10,000
Oct 31, 2022Panel upgradeNo details on the permit94127not stated
Oct 24, 2022RemodelLegalize 2 (e) bedroom, 1 bathroom, study room & construct 2 bathroom at the g/f94127$160,000
Oct 14, 2022Panel upgradeUpgrade service to 200 amp electrical/meter panel94116$2,500
Jul 21, 2022Remodel1st fl: add 3 bed, media rm, 1 full bath & laundry94121$120,000
Jul 18, 2022EV chargerUpgrade service to 200 amp and install new ev charger on ground floor94112$2,000
Jun 18, 2022Panel upgradeReplace the existing 150 amp main panel, no service upgrade94121$2,500
Jun 6, 2022RemodelBasement: demo (e) stair, provide (n) stair & mdida rm w/ (n) toilet, 1st/f: remove wall & expand…94122$135,000
May 31, 2022RemodelConstruct 2 bedroom, 1 full bathroom, & media room at g/f94112$105,000
May 31, 2022Panel upgradeAdd panel next to (e) panel94112not stated
Apr 19, 2022RemodelRemodel 3rd floor only bathroom in kind94118$7,000

What to ask before you hire

About W F Construction Co

  • Ask who will do the work. Anyone they pay to work on your home must be covered by workers' comp.
  • Ask what the warranty covers and for how long, in writing.

Worth asking any panel upgrade electrician

  • Can you show me proof of liability insurance and your bond?
  • What size panel, and does the utility need to change the service to my house?
  • Who arranges the power shutoff with the utility?
  • Who pulls the permit, and who meets the inspector?

Get a quote from W F Construction Co

Five quick questions. We pass your request to W F Construction Co.

You decide who to hire. Your details go only to the contractors you pick. How we use your details

1. Where is the job?

We match contractors who work near it. We never ask for your street address.

2. What do you need?

Pick any that fit.

3. When do you want to start?
4. What is your rough budget?

A range is fine. It helps contractors reply with a real number.

5. Where should we send it?

Your contact details go only to who you pick here.

Sent. We have your request.

We pass it to W F Construction Co. Replies usually come within a few days.

Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.

Open your job room

More panel upgrade electricians near 94112 and 94121

See all 1,063 panel upgrade electricians in San Francisco, ranked by jobs

Run this business? Claim this page to get requests by email and reply to homeowners here.

Is this your business? Correct a record or add your warranty terms. It is free.

We check every change before it goes on the page, usually within a week, and may call to confirm you run the business.