Janitorial Wage Benchmarks

Janitorial Wages in Maine

Maine's $18.54/hr janitorial mean — among the highest in the Northeast — reflects a tight post-pandemic labor market and CPI-indexed minimum wage of $15.10/hr, with Portland reaching $20.17/hr and anchoring New England-competitive wages across the entire state.

CurrentStatute: BLS OEWS May 2024 (SOC 37-2011) + 26 M.R.S.A. §663 (Maine minimum wage, CPI-indexed annually)Effective: $15.10/hr effective January 1, 2026 (increased from $14.65 in 2025; Portland local minimum $16.75/hr; Rockland $16.00/hr)Last reviewed: Q2 2026
State
Maine
Governing Statute
BLS OEWS May 2024 (SOC 37-2011) + 26 M.R.S.A. §663 (Maine minimum wage, CPI-indexed annually)
BLS OEWS May 2024, SOC 37-2011; O*NET LocalWages_37-2011.00_ME (BLS 2024 data); Maine DOL — Minimum Wage $15.10 effective Jan 1, 2026 (announcement Sept 11, 2025); Paper Trails Maine Minimum Wage Update 2026
Enforcement Agency
Maine Department of Labor, Bureau of Labor Standards; DOL Wage & Hour Division, Boston District Office (Maine coverage)
Civil Penalty
Back wages + liquidated damages up to 2× unpaid wages under 26 M.R.S.A. §670; civil penalty up to $1,000 per violation for willful violations

Answer

Maine janitors earn a median $18.72/hr, but Portland's $16.75/hr local minimum (effective January 1, 2026) sets the operative floor for metro contracts, $1.65 above the state's indexed $15.10/hr rate.

  • The 10th percentile ($16.11/hr) sits only $1.01 above the state minimum, leaving almost no entry-level wage differentiation.
  • Portland South Portland MSA leads at median $20.17/hr; rural Maine runs within $2.00/hr, limiting geographic arbitrage.
  • Loaded labor cost runs $29 to $36/hr statewide; Portland metro commands $29 to $38/hr with the local floor.

$18.54 Median hourly wage (BLS OEWS May 2025)

BLS wage data shows median hourly pay at $18.54 for Maine janitors (OEWS May 2025, SOC 37-2011), but the operative floor for Portland contracts is $16.75/hr under the city's local minimum wage, $1.65 above the state's $15.10/hr rate effective January 1, 2026. Employers bidding multi-site work must track wage floors by municipality. The indexed state minimum compresses the entire distribution: the 10th percentile sits at $16.11/hr, only $1.01 above the floor, leaving almost no room for entry-level wage differentiation.

What employers should plan for

  • Floor: $15.10/hr effective January 1, 2026 (26 M.R.S.A. §663; CPI-indexed annually using the Consumer Price Index for the Northeast Region, effective each January 1). The 2026 rate increased $0.45 from 2025's $14.65.
  • Local floors: Portland city minimum wage $16.75/hr (effective January 1, 2026). Rockland minimum wage $16.00/hr (effective January 1, 2026). Employers with Portland-area contracts must use $16.75/hr as the operative floor — $1.65/hr above the state rate.
  • Loaded labor rate: Commercial cleaning bids in Maine typically run $29–$36/hr total loaded cost ($18–$22 base + payroll taxes + WC costs + benefits + overhead). Portland metro commands the highest rates; rural and nonmetro Maine runs $28–$32/hr.
  • Workers' comp class 9014 — Maine is an NCCI jurisdiction; estimated base rate approximately $1.80–$2.20/$100 payroll. The Rich States Poor States 2022 WC index shows Maine at $1.37/$100 average — below the national mean, reflecting Maine's competitive WC market.

High-wage metros vs. low-wage metros

Portland-South Portland MSA leads Maine at an impressive median $20.17/hr (25th: $17.74, 75th: $22.50, 90th: $25.71) — Maine's economic center and the state's highest-wage commercial real estate market. Portland's local minimum of $16.75/hr compresses the lower distribution, with the 10th percentile at $16.83/hr barely above the floor. Bangor MSA follows at median $17.99/hr (90th: $23.10/hr). Maine's wage compression across the state is notable: even Lewiston-Auburn (median $17.96/hr) and Northeast Maine nonmetro ($18.23/hr) run within $2.00/hr of Portland, reflecting the state's tight post-pandemic labor market and the indexed minimum wage setting a high effective floor throughout the state.

Wage percentile distribution (BLS OEWS 2024)

  • 10th percentile: $16.11/hr
  • 25th percentile: $17.28/hr
  • Median (50th): $18.72/hr
  • 75th percentile: $21.51/hr
  • 90th percentile: $23.55/hr

Maine's distribution is among the most compressed in this batch: a mere $7.44/hr spread from 10th to 90th percentile, and only $1.23/hr between the 10th percentile and the 25th. The 10th percentile at $16.11/hr is just $1.01/hr above the state's $15.10/hr minimum wage — confirming the indexed minimum wage has effectively set a market floor very close to the 10th percentile for full-time workers. This compression limits wage differentiation and reduces the competitive advantage of hiring at entry-level rates.

Union presence

Maine's private-sector union density is moderate (~10–11% statewide, above the national average), but concentrated in public-sector and manufacturing, not commercial cleaning. MSEA-SEIU Local 1989 represents Maine state government workers including some custodial employees. The University of Maine System custodians are covered under AFSCME agreements. SEIU 32BJ does not have a commercial cleaning presence in Maine. Portland and Bangor commercial cleaning is predominantly operated by non-union contractors (ABM, local firms). The absence of private-sector union pattern bargaining means wage differentiation is primarily driven by the indexed minimum wage and market supply.

What this means for bid math

Maine's $15.10/hr minimum wage (plus Portland's $16.75/hr local floor) compresses the lower end of commercial cleaning wages, making Maine one of the more expensive states in this batch for entry-level contracts. Portland contracts must budget $16.75–$20.17/hr base and apply 1.75–1.90× multiplier for a total loaded cost of $29–$38/hr. Statewide contracts should use the state median of $18.72/hr as the planning base. The tight spread between metro and rural wages in Maine (unlike most states) reduces the benefit of geographic arbitrage. Annual escalation provisions should reference the state's CPI-linked minimum wage increase mechanism as a guidepost.

Primary sources

Sources

This page is informational only. It does not constitute legal advice, tax advice, or a professional compliance determination. Laws vary by state and locality, change over time, and apply differently depending on your specific facts and circumstances. Before taking any action with legal or business consequences, consult a licensed attorney or CPA qualified in your jurisdiction.