CallataGuidesBusiness phone system for plumbing, heating and air-conditioning contractors in Fond du Lac, WI
Plumbing, heating and air-conditioning contractors in the Fond du Lac, WI metro area: 50 establishments in 2023, the local area codes, and what phone service costs a 19-person team.
- Establishments
- 50CBP 2023
- Employees
- 925mid-March 2023
- Per 100k residents
- 48.0U.S. 32.7
- Rank
- 297th of 920areas by count
Plumbing, heating and air-conditioning contractors in Fond du Lac, WI by the numbers
The Census Bureau's 2023 County Business Patterns lists 50 establishments classified as Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220) in the Fond du Lac, WI metro area. They employed 925 people in mid-March and paid $88.1 million in annual payroll. By establishment count the area is 297th out of 920 areas with published figures for plumbing, heating and air-conditioning contractors.
Measured against its 104,000 residents (2024 estimate), the area has 48.0 plumbing, heating and air-conditioning contractors per 100,000 people; the U.S. rate is 32.7, so Fond du Lac, WI is 46.7% above the national figure. The average establishment here has 18.5 employees, compared with 10.9 nationally. Payroll per employee comes to $95,223, 29.2% above the national $73,693.
| Measure | Fond du Lac, WI | Wisconsin | United States |
|---|---|---|---|
| Establishments | 50 | 1,944 | 111,207 |
| Mid-March employees | 925 (moderate noise) | 23,507 | 1,214,761 |
| Annual payroll | $88,081,000 (moderate noise) | $1,849,380,000 | $89,519,407,000 |
| Employees per establishment | 18.5 | 12.1 | 10.9 |
| Payroll per employee | $95,223 | $78,674 | $73,693 |
| Establishments per 100,000 residents | 48.0 | 32.6 | 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.
How big plumbing, heating and air-conditioning contractors in Fond du Lac, WI are
Of the plumbing, heating and air-conditioning contractors in Fond du Lac, WI that had employees in March 2023, 55.1% had fewer than five (the U.S. share is 58.3%). 75.5% 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 | 27 | 55.1% | 58.3% |
| 5–9 employees | 10 | 20.4% | 18.5% |
| 10–19 employees | 5 | 10.2% | 11.8% |
| 20–49 employees | 7 | 14.3% | 7.5% |
| 50 or more employees | 0 | 0.0% | 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.
What plumbing, heating and air-conditioning contractors in Fond du Lac, WI use the phone for
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.
Calls a plumbing and HVAC contractor in Fond du Lac, WI might handle in a typical week include:
- A general contractor calls about rough-in timing.
- A customer calls to book a seasonal tune-up.
- The dispatcher calls a customer with a technician's arrival time.
What plumbing, heating and air-conditioning contractors text about
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.
Callata vs. per-seat pricing for plumbing, heating and air-conditioning contractors in Fond du Lac, WI
The average plumbing and HVAC contractor in Fond du Lac, WI has 18.5 employees, so a 19-person team is a reasonable benchmark. Priced per seat, 19 users would run $570.00 a month on RingCentral RingEX Core and $474.05 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $379.00 a month for 19 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $2,292 less than RingCentral for a plumbing and HVAC contractor in Fond du Lac, WI 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 Fond du Lac, WI
NANPA records place the exchanges of the area's named cities and towns in 2 area codes. 920 has the most, with 56 of 59 exchanges (95%). A local number lets customers in Fond du Lac, WI 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 |
|---|---|---|---|---|
| 920 | 56 | Central | 1997 | 274 |
| 274 | 3 | Central | 2023 | 920 |
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 Fond du Lac, WI 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 Fond du Lac, WI?
Census County Business Patterns counted 50 plumbing, heating and air-conditioning contractors in the Fond du Lac, WI metro area in 2023. They employed 925 people in mid-March.
What does a business phone system cost for a 19-person plumbing and HVAC contractor?
At month-to-month list prices checked September 28, 2026, 19 users cost $570.00 a month on RingCentral RingEX Core and $474.05 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $379.00.
What area code should a plumbing and HVAC contractor in Fond du Lac, WI use?
Area code 920 has the most assigned exchanges among the area's named places, followed by 274. 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.