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Business phone system for plumbing, heating and air-conditioning contractors in Urban Honolulu, HI

Plumbing, heating and air-conditioning contractors in the Urban Honolulu, HI metro area: 249 establishments in 2023, the local area codes, and what phone service costs an 11-person team.

Establishments
249CBP 2023
Employees
2,803mid-March 2023
Per 100k residents
24.9U.S. 32.7
Rank
82nd of 920areas by count

How many plumbing, heating and air-conditioning contractors are in Urban Honolulu, HI?

County Business Patterns counts 249 plumbing, heating and air-conditioning contractors (NAICS 238220, Plumbing, Heating, and Air-Conditioning Contractors) in the Urban Honolulu, HI metro area for 2023. They employed 2,803 people in mid-March and paid $241.7 million in annual payroll. By establishment count the area is 82nd out of 920 areas with published figures for plumbing, heating and air-conditioning contractors.

Measured against its 999,000 residents (2024 estimate), the area has 24.9 plumbing, heating and air-conditioning contractors per 100,000 people; the U.S. rate is 32.7, so Urban Honolulu, HI is 23.8% below the national figure. The average establishment here has 11.3 employees, compared with 10.9 nationally. Payroll per employee comes to $86,223, 17.0% above the national $73,693.

Plumbing, heating and air-conditioning contractors: Urban Honolulu, HI compared with Hawaii and the U.S., 2023
MeasureUrban Honolulu, HIHawaiiUnited States
Establishments249403111,207
Mid-March employees2,8033,9441,214,761
Annual payroll$241,684,000$335,032,000$89,519,407,000
Employees per establishment11.39.810.9
Payroll per employee$86,223$84,947$73,693
Establishments per 100,000 residents24.927.932.7

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.

Team sizes at plumbing, heating and air-conditioning contractors in Urban Honolulu, HI

Of the plumbing, heating and air-conditioning contractors in Urban Honolulu, HI that had employees in March 2023, 52.8% had fewer than five (the U.S. share is 58.3%). 75.2% had fewer than ten. For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.

Plumbing, heating and air-conditioning contractors in Urban Honolulu, HI by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees13052.8%58.3%
5–9 employees5522.4%18.5%
10–19 employees3313.4%11.8%
20–49 employees218.5%7.5%
50 or more employees72.8%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 Urban Honolulu, HI 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. That holds for plumbing, heating and air-conditioning contractors in Urban Honolulu, HI as much as anywhere.

A few of the calls that come in to plumbing, heating and air-conditioning contractors in Urban Honolulu, HI:

Business texting for plumbing, heating and air-conditioning contractors

Contractors text arrival windows, technician names and invoices.

Because carriers require registration for business texting from local numbers, Callata files a 10DLC registration for a one-time $49; after approval, anyone on the team can reply from the business number.

What a phone system costs a plumbing and HVAC contractor in Urban Honolulu, HI

The average plumbing and HVAC contractor in Urban Honolulu, HI has 11.3 employees, so an 11-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $274.45 a month on Ooma Office Pro or $330.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $219.00 a month for 11 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,332 less than RingCentral for a plumbing and HVAC contractor in Urban Honolulu, HI of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for an 11-person plumbing and HVAC contractor
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$219.00$2,628.00
Quo (Starter)$19.00 per user$209.00$2,508.00
Nextiva (Core)$23.00 per user$253.00$3,036.00
Ooma (Office Pro)$24.95 per user$274.45$3,293.40
Dialpad (Standard)$27.00 per user$297.00$3,564.00
RingCentral (RingEX Core)$30.00 per user$330.00$3,960.00

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.

Setting up Callata for a plumbing and HVAC contractor in Urban Honolulu, HI

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 Urban Honolulu, HI 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 Urban Honolulu, HI?

Census County Business Patterns counted 249 plumbing, heating and air-conditioning contractors in the Urban Honolulu, HI metro area in 2023. They employed 2,803 people in mid-March.

What does a business phone system cost for an 11-person plumbing and HVAC contractor?

At month-to-month list prices checked September 28, 2026, 11 users cost $330.00 a month on RingCentral RingEX Core and $274.45 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $219.00.

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.