CallataGuidesBusiness phone system for plumbing, heating and air-conditioning contractors in Louisville, KY-IN
Plumbing, heating and air-conditioning contractors in the Louisville/Jefferson County, KY-IN metro area: 449 establishments in 2023, the local area codes, and what phone service costs a 15-person team.
- Establishments
- 449CBP 2023
- Employees
- 6,592mid-March 2023
- Per 100k residents
- 32.2U.S. 32.7
- Rank
- 46th of 920areas by count
How many plumbing, heating and air-conditioning contractors are in Louisville, KY-IN?
There were 449 plumbing, heating and air-conditioning contractors in the Louisville/Jefferson County, KY-IN metro area in 2023, according to Census County Business Patterns (NAICS 238220, Plumbing, Heating, and Air-Conditioning Contractors). They employed 6,592 people in mid-March and paid $461.0 million in annual payroll. By establishment count the area is 46th out of 920 areas with published figures for plumbing, heating and air-conditioning contractors.
Measured against its 1.4 million residents (2024 estimate), the area has 32.2 plumbing, heating and air-conditioning contractors per 100,000 people; the U.S. rate is 32.7, so Louisville, KY-IN is in line with the national figure. The average establishment here has 14.7 employees, compared with 10.9 nationally. Payroll per employee comes to $69,927, 5.1% below the national $73,693.
| Measure | Louisville, KY-IN | Kentucky | United States |
|---|---|---|---|
| Establishments | 449 | 1,379 | 111,207 |
| Mid-March employees | 6,592 | 15,837 | 1,214,761 |
| Annual payroll | $460,962,000 | $1,019,332,000 | $89,519,407,000 |
| Employees per establishment | 14.7 | 11.5 | 10.9 |
| Payroll per employee | $69,927 | $64,364 | $73,693 |
| Establishments per 100,000 residents | 32.2 | 30.1 | 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.
Team sizes at plumbing, heating and air-conditioning contractors in Louisville, KY-IN
Of the plumbing, heating and air-conditioning contractors in Louisville, KY-IN that had employees in March 2023, 50.7% had fewer than five (the U.S. share is 58.3%). 71.2% 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 | 227 | 50.7% | 58.3% |
| 5–9 employees | 92 | 20.5% | 18.5% |
| 10–19 employees | 55 | 12.3% | 11.8% |
| 20–49 employees | 48 | 10.7% | 7.5% |
| 50 or more employees | 26 | 5.8% | 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.
Why the phone matters for plumbing, heating and air-conditioning contractors in Louisville, KY-IN
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.
Typical inbound and outbound calls for plumbing, heating and air-conditioning contractors in Louisville, KY-IN:
- A tenant calls about a burst pipe.
- The dispatcher calls a customer with a technician's arrival time.
- A homeowner calls because the air conditioning stopped working.
Texting customers
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 Louisville, KY-IN
The average plumbing and HVAC contractor in Louisville, KY-IN has 14.7 employees, so a 15-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $374.25 a month on Ooma Office Pro or $450.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $1,812 less than RingCentral for a plumbing and HVAC contractor in Louisville, KY-IN 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 | $299.00 | $3,588.00 |
| Quo (Starter) | $19.00 per user | $285.00 | $3,420.00 |
| Nextiva (Core) | $23.00 per user | $345.00 | $4,140.00 |
| Ooma (Office Pro) | $24.95 per user | $374.25 | $4,491.00 |
| Dialpad (Standard) | $27.00 per user | $405.00 | $4,860.00 |
| RingCentral (RingEX Core) | $30.00 per user | $450.00 | $5,400.00 |
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 Louisville, KY-IN
NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 502 has the most, with 534 of 617 exchanges (87%). A local number lets customers in Louisville, KY-IN 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 |
|---|---|---|---|---|
| 502 | 534 | Eastern | 1947 | 761 |
| 812 | 63 | Eastern and Central | 1947 | 930 |
| 930 | 17 | Eastern | 2015 | 812 |
| 270 | 2 | Eastern and Central | 1999 | 364 |
| 364 | 1 | Eastern and Central | 2014 | 270 |
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.
What plumbing, heating and air-conditioning contractors in Louisville, KY-IN get with Callata
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 Louisville, KY-IN 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 Louisville, KY-IN?
Census County Business Patterns counted 449 plumbing, heating and air-conditioning contractors in the Louisville/Jefferson County, KY-IN metro area in 2023. They employed 6,592 people in mid-March.
What does a business phone system cost for a 15-person plumbing and HVAC contractor?
At month-to-month list prices checked September 28, 2026, 15 users cost $450.00 a month on RingCentral RingEX Core and $374.25 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $299.00.
What area code should a plumbing and HVAC contractor in Louisville, KY-IN use?
Area code 502 has the most assigned exchanges among the area's named places, followed by 812 and 930. 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.