CallataGuidesBusiness phone system for plumbing, heating and air-conditioning contractors in San Jose, CA
Plumbing, heating and air-conditioning contractors in the San Jose-Sunnyvale-Santa Clara, CA metro area: 547 establishments in 2023, the local area codes, and what phone service costs an 18-person team.
- Establishments
- 547CBP 2023
- Employees
- 9,753mid-March 2023
- Per 100k residents
- 27.4U.S. 32.7
- Rank
- 41st of 920areas by count
Plumbing, heating and air-conditioning contractors in San Jose, CA by the numbers
The Census Bureau's 2023 County Business Patterns lists 547 establishments classified as Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220) in the San Jose-Sunnyvale-Santa Clara, CA metro area. They employed 9,753 people in mid-March and paid $1.1 billion in annual payroll. By establishment count the area is 41st out of 920 areas with published figures for plumbing, heating and air-conditioning contractors.
Measured against its 2.0 million residents (2024 estimate), the area has 27.4 plumbing, heating and air-conditioning contractors per 100,000 people; the U.S. rate is 32.7, so San Jose, CA is 16.2% below the national figure. The average establishment here has 17.8 employees, compared with 10.9 nationally. Payroll per employee comes to $111,102, 50.8% above the national $73,693.
| Measure | San Jose, CA | California | United States |
|---|---|---|---|
| Establishments | 547 | 11,686 | 111,207 |
| Mid-March employees | 9,753 | 126,947 | 1,214,761 |
| Annual payroll | $1,083,582,000 | $10,859,374,000 | $89,519,407,000 |
| Employees per establishment | 17.8 | 10.9 | 10.9 |
| Payroll per employee | $111,102 | $85,543 | $73,693 |
| Establishments per 100,000 residents | 27.4 | 29.6 | 32.7 |
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: plumbing, heating and air-conditioning contractors in San Jose, CA
Of the plumbing, heating and air-conditioning contractors in San Jose, CA that had employees in March 2023, 57.4% had fewer than five (the U.S. share is 58.3%). 74.4% 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 | 312 | 57.4% | 58.3% |
| 5–9 employees | 93 | 17.1% | 18.5% |
| 10–19 employees | 66 | 12.1% | 11.8% |
| 20–49 employees | 46 | 8.5% | 7.5% |
| 50 or more employees | 27 | 5.0% | 3.8% |
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 a plumbing and HVAC contractor in San Jose, CA has to catch
Plumbing and HVAC calls are often emergencies: no heat, no cooling or water where it should not be. Homeowners call down a list until someone answers, so a missed call is frequently a lost job.
A few of the calls that come in to plumbing, heating and air-conditioning contractors in San Jose, CA:
- A homeowner calls because the air conditioning stopped working.
- A tenant calls about a burst pipe.
- The dispatcher calls a customer with a technician's arrival time.
Texting customers
Contractors text arrival windows, technician names and invoices.
Team texting on Callata runs from your business number, so replies come from the practice or shop rather than someone's personal phone. It turns on after the one-time $49 carrier registration (10DLC) is approved.
What a phone system costs a plumbing and HVAC contractor in San Jose, CA
The average plumbing and HVAC contractor in San Jose, CA has 17.8 employees, so an 18-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $449.10 a month on Ooma Office Pro or $540.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $2,172 less than RingCentral for a plumbing and HVAC contractor in San Jose, 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 | $359.00 | $4,308.00 |
| Quo (Starter) | $19.00 per user | $342.00 | $4,104.00 |
| Nextiva (Core) | $23.00 per user | $414.00 | $4,968.00 |
| Ooma (Office Pro) | $24.95 per user | $449.10 | $5,389.20 |
| Dialpad (Standard) | $27.00 per user | $486.00 | $5,832.00 |
| RingCentral (RingEX Core) | $30.00 per user | $540.00 | $6,480.00 |
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.
Getting a local number in San Jose, CA
NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 408 has the most, with 758 of 1,185 exchanges (64%). A local number lets customers in San Jose, 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 |
|---|---|---|---|---|
| 408 | 758 | Pacific | 1959 | 669 |
| 669 | 229 | Pacific | 2012 | 408 |
| 650 | 173 | Pacific | 1997 | none |
| 831 | 22 | Pacific | 1998 | none |
| 661 | 3 | Pacific | 1999 | none |
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.
How Callata works for plumbing, heating and air-conditioning contractors
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in San Jose, 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 plumbing, heating and air-conditioning contractors are there in San Jose, CA?
Census County Business Patterns counted 547 plumbing, heating and air-conditioning contractors in the San Jose-Sunnyvale-Santa Clara, CA metro area in 2023. They employed 9,753 people in mid-March.
What does a business phone system cost for an 18-person plumbing and HVAC contractor?
At month-to-month list prices checked September 28, 2026, 18 users cost $540.00 a month on RingCentral RingEX Core and $449.10 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $359.00.
What area code should a plumbing and HVAC contractor in San Jose, CA use?
Area code 408 has the most assigned exchanges among the area's named places, followed by 669 and 650. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a plumbing and HVAC 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.