CallataGuidesBusiness phone system for electrical contractors in San Francisco, CA
Electrical contractors in the San Francisco-Oakland-Fremont, CA metro area: 1,162 establishments in 2023, the local area codes, and what phone service costs a 16-person team.
- Establishments
- 1,162CBP 2023
- Employees
- 18,605mid-March 2023
- Per 100k residents
- 25.0U.S. 24.5
- Rank
- 12th of 901areas by count
Electrical contractors in San Francisco, CA by the numbers
County Business Patterns counts 1,162 electrical contractors (NAICS 238210, Electrical Contractors and Other Wiring Installation Contractors) in the San Francisco-Oakland-Fremont, CA metro area for 2023. They employed 18,605 people in mid-March and paid $2.0 billion in annual payroll. By establishment count the area is 12th out of 901 areas with published figures for electrical contractors.
Measured against its 4.6 million residents (2024 estimate), the area has 25.0 electrical contractors per 100,000 people; the U.S. rate is 24.5, so San Francisco, CA is 2.0% above the national figure. The average establishment here has 16.0 employees, compared with 12.2 nationally. Payroll per employee comes to $107,055, 39.9% above the national $76,545.
| Measure | San Francisco, CA | California | United States |
|---|---|---|---|
| Establishments | 1,162 | 10,162 | 83,342 |
| Mid-March employees | 18,605 | 120,017 | 1,015,983 |
| Annual payroll | $1,991,755,000 | $10,665,499,000 | $77,768,461,000 |
| Employees per establishment | 16.0 | 11.8 | 12.2 |
| Payroll per employee | $107,055 | $88,867 | $76,545 |
| Establishments per 100,000 residents | 25.0 | 25.8 | 24.5 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
Establishment size: electrical contractors in San Francisco, CA
Of the electrical contractors in San Francisco, CA that had employees in March 2023, 60.1% had fewer than five (the U.S. share is 58.6%). 78.8% had fewer than ten. Small teams usually share the phone: the person who answers is often also serving a customer or doing the job, which is when calls get missed.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 697 | 60.1% | 58.6% |
| 5–9 employees | 216 | 18.6% | 18.3% |
| 10–19 employees | 103 | 8.9% | 11.2% |
| 20–49 employees | 83 | 7.2% | 7.6% |
| 50 or more employees | 60 | 5.2% | 4.4% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
Calls an electrical contractor in San Francisco, CA has to catch
Electricians get service calls about outages and breakers alongside larger installation projects. Being reachable while on a job site keeps both kinds of work flowing. That holds for electrical contractors in San Francisco, CA as much as anywhere.
A few of the calls that come in to electrical contractors in San Francisco, CA:
- A builder calls to schedule rough-in.
- A homeowner calls because half the house lost power.
- The contractor calls an inspector to book an inspection.
Texting customers
Electricians text appointment windows and photos of the issue.
Texts sent from a local business number in San Francisco, CA have to be registered with carriers first (10DLC); on Callata that is a one-time $49 fee, after which the whole team can text from the shared number.
What a phone system costs an electrical contractor in San Francisco, CA
The average electrical contractor in San Francisco, CA has 16.0 employees, so a 16-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 16 users on RingCentral RingEX Core cost $480.00 a month and 16 on Ooma Office Pro cost $399.20. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $1,932 less than RingCentral for an electrical contractor in San Francisco, CA of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $319.00 | $3,828.00 |
| Quo (Starter) | $19.00 per user | $304.00 | $3,648.00 |
| Nextiva (Core) | $23.00 per user | $368.00 | $4,416.00 |
| Ooma (Office Pro) | $24.95 per user | $399.20 | $4,790.40 |
| Dialpad (Standard) | $27.00 per user | $432.00 | $5,184.00 |
| RingCentral (RingEX Core) | $30.00 per user | $480.00 | $5,760.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Which area code to use in San Francisco, CA
NANPA records place the exchanges of the area's named cities and towns in 6 area codes. 415 has the most, with 628 of 1,734 exchanges (36%). A local number lets customers in San Francisco, CA call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 415 | 628 | Pacific | 1947 | 628 |
| 925 | 514 | Pacific | 1998 | none |
| 650 | 268 | Pacific | 1997 | none |
| 510 | 170 | Pacific | 1991 | 341 |
| 628 | 131 | Pacific | 2015 | 415 |
| 341 | 23 | Pacific | 2019 | 510 |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
Setting up Callata for an electrical contractor in San Francisco, CA
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
Porting a number you already use in San Francisco, CA is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Frequently asked questions
How many electrical contractors are there in San Francisco, CA?
Census County Business Patterns counted 1,162 electrical contractors in the San Francisco-Oakland-Fremont, CA metro area in 2023. They employed 18,605 people in mid-March.
What does a business phone system cost for a 16-person electrical contractor?
At month-to-month list prices checked September 28, 2026, 16 users cost $480.00 a month on RingCentral RingEX Core and $399.20 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $319.00.
What area code should an electrical contractor in San Francisco, CA use?
Area code 415 has the most assigned exchanges among the area's named places, followed by 925 and 650. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for an electrical contractor?
Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute.