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Business phone system for plumbing, heating and air-conditioning contractors in Alabama

1,647 plumbing, heating and air-conditioning contractors operated in Alabama in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
1,647CBP 2023
Employees
17,066mid-March 2023
Per 100k residents
31.9U.S. 32.7
State rank
24th of 51by count

The plumbing and HVAC contractor industry in Alabama

Alabama had 1,647 plumbing, heating and air-conditioning contractors in 2023, according to Census County Business Patterns (NAICS 238220, Plumbing, Heating, and Air-Conditioning Contractors). They employed 17,066 people in mid-March and reported $1.1 billion in annual payroll. That is the 24th highest count among the 51 states and DC with published figures. Plumbing, heating and air-conditioning contractors make up 1.6% of the 105,720 business establishments in the state.

Per 100,000 residents (2024 estimate) Alabama has 31.9 plumbing, heating and air-conditioning contractors, 2.3% below the national rate of 32.7. The average establishment has 10.4 employees against 10.9 nationally. Payroll per employee is $62,186, 15.6% below the U.S. figure of $73,693.

Plumbing, heating and air-conditioning contractors: Alabama compared with the U.S., 2023
MeasureAlabamaUnited States
Establishments1,647111,207
Mid-March employees17,0661,214,761
Annual payroll$1,061,270,000$89,519,407,000
Employees per establishment10.410.9
Payroll per employee$62,186$73,693
Establishments per 100,000 residents31.932.7

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.

Alabama's largest markets for plumbing, heating and air-conditioning contractors

Census published plumbing and HVAC contractor counts for 26 metro or micropolitan areas that include part of Alabama. The largest is Birmingham, AL, with 431 establishments. Single-state metro and micropolitan areas account for 92% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Plumbing, heating and air-conditioning contractors by metro or micropolitan area, Alabama, 2023
AreaEstablishmentsEmployeesPer 100k residents
Birmingham, AL4315,37436.1
Huntsville, AL1712,10031.5
Mobile, AL1351,74132.7
Daphne, AL12674448.2
Montgomery, AL1001,15725.8
Columbus, GA-AL7558723.1
Tuscaloosa, AL7283025.5
Decatur, AL711,17244.5
Auburn, AL5729127.7
Florence, AL5282633.3
Dothan, AL4446928.4
Cullman, AL4221745.4
LaGrange, GA-AL3539933.2
Gadsden, AL3523733.9
Anniston, AL3024825.8
Albertville, AL3016729.4
Talladega, AL2310225.1
Scottsboro, AL2311542.8
Alexander City, AL155836.9
Fort Payne, AL14—19.1
Enterprise, AL1116719.5
Selma, AL96025.3
Ozark, AL85816.0
Troy, AL6—18.1
Russellville, AL63818.8

Top 25 of 26 areas by establishments. Source: Census CBP 2023.

Team sizes at plumbing, heating and air-conditioning contractors in Alabama

55.8% of Alabama's plumbing, heating and air-conditioning contractors with employees had fewer than five people in March 2023, compared with 58.3% nationally. 75.3% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Plumbing, heating and air-conditioning contractors in Alabama by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees91855.8%58.3%
5–9 employees32119.5%18.5%
10–19 employees19511.8%11.8%
20–49 employees1629.8%7.5%
50 or more employees503.0%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 Alabama 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 Alabama as much as anywhere.

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

What plumbing, heating and air-conditioning contractors text about

Contractors text arrival windows, technician names and invoices.

Texting from a local number in Alabama requires carrier registration (10DLC), a one-time $49 fee on Callata.

Callata vs. per-seat pricing for plumbing, heating and air-conditioning contractors in Alabama

Plumbing, heating and air-conditioning contractors in Alabama average 10.4 employees, so the comparison uses a 10-person team. Priced per seat, 10 users would run $300.00 a month on RingCentral RingEX Core and $249.50 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $199.00 a month for 10 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,212 less than RingCentral for a plumbing and HVAC contractor in Alabama of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 10-person plumbing and HVAC contractor
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$199.00$2,388.00
Quo (Starter)$19.00 per user$190.00$2,280.00
Nextiva (Core)$23.00 per user$230.00$2,760.00
Ooma (Office Pro)$24.95 per user$249.50$2,994.00
Dialpad (Standard)$27.00 per user$270.00$3,240.00
RingCentral (RingEX Core)$30.00 per user$300.00$3,600.00

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.

Area codes in Alabama

Alabama has 7 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a plumbing and HVAC contractor can hold a number in more than one of them.

Area codes in Alabama by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
256786Central1998938
205785Central1947659
334784Central1995483
251528Central2001none
938193Central2010256
659177Central2019205
48311Central2026334

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 in Alabama

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 Alabama 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 in Alabama?

1,647 in 2023, according to Census County Business Patterns. They employed 17,066 people in mid-March.

Which Alabama metro area has the most plumbing, heating and air-conditioning contractors?

Birmingham, AL, with 431 establishments in 2023.

What does a phone system cost a 10-person plumbing and HVAC contractor?

$300.00 a month on RingCentral RingEX Core or $249.50 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $199.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Alabama number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.