CallataGuidesBusiness phone system for plumbing, heating and air-conditioning contractors in Seattle, WA
Plumbing, heating and air-conditioning contractors in the Seattle-Tacoma-Bellevue, WA metro area: 1,064 establishments in 2023, the local area codes, and what phone service costs a 17-person team.
- Establishments
- 1,064CBP 2023
- Employees
- 17,675mid-March 2023
- Per 100k residents
- 25.7U.S. 32.7
- Rank
- 18th of 920areas by count
Plumbing, heating and air-conditioning contractors in Seattle, WA by the numbers
There were 1,064 plumbing, heating and air-conditioning contractors in the Seattle-Tacoma-Bellevue, WA metro area in 2023, according to Census County Business Patterns (NAICS 238220, Plumbing, Heating, and Air-Conditioning Contractors). They employed 17,675 people in mid-March and paid $1.7 billion in annual payroll. By establishment count the area is 18th out of 920 areas with published figures for plumbing, heating and air-conditioning contractors.
Measured against its 4.1 million residents (2024 estimate), the area has 25.7 plumbing, heating and air-conditioning contractors per 100,000 people; the U.S. rate is 32.7, so Seattle, WA is 21.5% below the national figure. The average establishment here has 16.6 employees, compared with 10.9 nationally. Payroll per employee comes to $95,013, 28.9% above the national $73,693.
| Measure | Seattle, WA | Washington | United States |
|---|---|---|---|
| Establishments | 1,064 | 2,242 | 111,207 |
| Mid-March employees | 17,675 | 33,116 | 1,214,761 |
| Annual payroll | $1,679,352,000 | $2,964,140,000 | $89,519,407,000 |
| Employees per establishment | 16.6 | 14.8 | 10.9 |
| Payroll per employee | $95,013 | $89,508 | $73,693 |
| Establishments per 100,000 residents | 25.7 | 28.2 | 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 Seattle, WA
Of the plumbing, heating and air-conditioning contractors in Seattle, WA that had employees in March 2023, 56.6% had fewer than five (the U.S. share is 58.3%). 74.4% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 601 | 56.6% | 58.3% |
| 5–9 employees | 188 | 17.7% | 18.5% |
| 10–19 employees | 106 | 10.0% | 11.8% |
| 20–49 employees | 100 | 9.4% | 7.5% |
| 50 or more employees | 66 | 6.2% | 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 Seattle, WA 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 Seattle, WA:
- The dispatcher calls a customer with a technician's arrival time.
- A homeowner calls because the air conditioning stopped working.
- A tenant calls about a burst pipe.
What plumbing, heating and air-conditioning contractors text about
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.
Phone system pricing for a 17-person plumbing and HVAC contractor
The average plumbing and HVAC contractor in Seattle, WA has 16.6 employees, so a 17-person team is a reasonable benchmark. Priced per seat, 17 users would run $510.00 a month on RingCentral RingEX Core and $424.15 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $2,052 less than RingCentral for a plumbing and HVAC contractor in Seattle, WA 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 | $339.00 | $4,068.00 |
| Quo (Starter) | $19.00 per user | $323.00 | $3,876.00 |
| Nextiva (Core) | $23.00 per user | $391.00 | $4,692.00 |
| Ooma (Office Pro) | $24.95 per user | $424.15 | $5,089.80 |
| Dialpad (Standard) | $27.00 per user | $459.00 | $5,508.00 |
| RingCentral (RingEX Core) | $30.00 per user | $510.00 | $6,120.00 |
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 Seattle, WA
NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 206 has the most, with 697 of 1,774 exchanges (39%). A local number lets customers in Seattle, WA 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 |
|---|---|---|---|---|
| 206 | 697 | Pacific | 1947 | 564 |
| 425 | 548 | Pacific | 1997 | none |
| 253 | 444 | Pacific | 1997 | none |
| 360 | 79 | Pacific | 1995 | 564 |
| 564 | 6 | Pacific | 2017 | 206, 360 |
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
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
Porting a number you already use in Seattle, WA 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 Seattle, WA?
Census County Business Patterns counted 1,064 plumbing, heating and air-conditioning contractors in the Seattle-Tacoma-Bellevue, WA metro area in 2023. They employed 17,675 people in mid-March.
What does a business phone system cost for a 17-person plumbing and HVAC contractor?
At month-to-month list prices checked September 28, 2026, 17 users cost $510.00 a month on RingCentral RingEX Core and $424.15 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $339.00.
What area code should a plumbing and HVAC contractor in Seattle, WA use?
Area code 206 has the most assigned exchanges among the area's named places, followed by 425 and 253. 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.