HVAC Tech Salary

Rapid City vs Watertown: Heating, Air Conditioning, and Refrigeration Mechanic and Installer Salary (2026)

Compare heating, air conditioning, and refrigeration mechanic and installer salaries between Rapid City, SD and Watertown, SD. All figures are 2026 estimates projected from BLS 2025 data.

Rapid City, SD
$60,588
$29.12/hr
Watertown, SD
$51,010
$24.52/hr

Side-by-Side Comparison

MetricRapid City, SDWatertown, SD
Median Salary$60,588$51,010
Hourly Rate$29.12$24.52
Entry Level (P10)$47,352$35,640
25th Percentile$48,762$41,322
75th Percentile$65,007$62,952
Top Earner (P90)$73,262$75,261
Total Employed3606
Side-by-side bar chart comparing Rapid City ($60,588) and Watertown ($51,010) heating, air conditioning, and refrigeration mechanic and installer salaries.Rapid CityWatertownMedian Salary$60,588$51,010Entry Level (P10)$47,352$35,640Top Earner (P90)$73,262$75,261US Median $60,174

Verdict

Rapid City, SD offers better overall compensation for heating, air conditioning, and refrigeration mechanics and installers, winning 3 out of 4 metrics compared to Watertown.

The salary gap between Rapid City and Watertown is $9,578 (18.78%). Rapid City's median is +0.69% compared to the US national median of $60,174.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Rapid City spans $25,910,Watertown spans $39,621. Watertown has a wider pay range, suggesting more variation in pay between entry-level and experienced heating, air conditioning, and refrigeration mechanic and installers.

Rapid City
P10 (Entry)$47,352
P25$48,762
Median$60,588
P75$65,007
P90 (Top)$73,262
Watertown
P10 (Entry)$35,640
P25$41,322
Median$51,010
P75$62,952
P90 (Top)$75,261

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Rapid City ($67,954 effective) pays 23.63% more than Watertown ($54,968 effective).

Rapid City
Nominal: $60,588
CoL Index: 89.16
Adjusted: $67,954
Watertown
Nominal: $51,010
CoL Index: 92.8
Adjusted: $54,968

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose Rapid City if…

  • Higher median salary ($60,588/year)
  • Larger job market (360 employed)
  • Better purchasing power (CoL-adjusted: $67,954)
  • You prefer the South Dakota area and lifestyle

Choose Watertown if…

  • Better top-earner potential ($75,261)
  • You prefer the South Dakota area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, heating, air conditioning, and refrigeration mechanic and installer salaries in Rapid City grew 43.9% from 2019 to 2025, compared to 2.0% growth in Watertown over the same period.

Rapid City, SD

+43.9%

$40,560 (2019) → $58,359 (2025)

Watertown, SD

+2.0%

$48,185 (2024) → $49,133 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays heating, air conditioning, and refrigeration mechanic and installers more: Rapid City or Watertown?

Rapid City has a higher median heating, air conditioning, and refrigeration mechanic and installer salary at $60,588/year, compared to Watertown at $51,010/year — a difference of $9,578 (18.78%).

What is the hourly rate difference between Rapid City and Watertown?

Rapid City heating, air conditioning, and refrigeration mechanic and installers earn $29.12/hr while Watertown hygienists earn $24.52/hr (2026 est.).

Should I relocate from Rapid City to Watertown as a heating, air conditioning, and refrigeration mechanic and installer?

Consider more than just salary when comparing Rapid City and Watertown. Factor in cost of living (CoL-adjusted: Rapid City = $67,954, Watertown = $54,968), job availability (360 vs 6 employed), commute, and career growth potential.

What do entry-level heating, air conditioning, and refrigeration mechanic and installers earn in Rapid City vs Watertown?

Entry-level (10th percentile) heating, air conditioning, and refrigeration mechanic and installers earn $47,352 in Rapid City and $35,640 in Watertown. The Rapid City area offers higher starting salaries.
JL

Written by Jordan Lee, HVAC Technician

Career Analyst

Jordan has 10 years of experience in HVAC systems. He specializes in residential installation and maintenance.

Clinically reviewed by Maria Gonzalez, HVAC InstructorData verified by David Patel, HVAC Supervisor

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 3.82% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.

Data Sources & Methodology

Source: BLS, OEWS , released .

Compiled and verified by Jordan Lee, HVAC Technician, a licensed heating, air conditioning, and refrigeration mechanic and installer with 10+ years of clinical experience. · View source data at BLS.gov