School Cleaning Services in Maine

What cleaning costs in Maine

Work the arithmetic from the wage rather than from a price list. A typical 60,000 sq ft elementary school has roughly 51,420 sq ft of cleanable floor. At APPA Service Level 4 — the level most districts actually buy — that is about 12.6 productive hours a night, five nights a week across 185 session nights plus break coverage.

Median wage, Maine	$18.72/hr
Loaded wage (payroll taxes, workers comp, PTO, uniforms, training — ×1.22)	$22.84/hr
Paid hours per year, incl. 12% relief factor	2,721 hrs
Direct labour	$62,147
Site lead, consumables, equipment, supervision, QC, vehicle	$33,700
Summer deep clean	$13,093
Indicative annual price, Level 4 with summer deep clean	$136,000
Per square foot, per month	$0.189

The same building at three service levels

APPA service level	Hours/night	Per year	$/sq ft/mo
APPA Level 2 — ordinary tidiness	20.6	$185,000	0.257
APPA Level 3 — casual inattention	15.4	$153,500	0.213
APPA Level 4 — what most districts buy	12.6	$136,000	0.189

Budgeting estimate, not a quotation. Assumes contractor-supplied consumables and no day porter; a full-time day porter typically adds $30,000–$55,000 a year. Wage from BLS OEWS May 2025. Burden, relief factor and overhead multipliers are industry estimates and vary by employer. The real number comes from a timed walk-through.

Most Maine districts are small — and that changes who can serve them

Of the 211 districts in Maine, 177 (84%) run five schools or fewer. National contractors are built around large portfolios; a district with two or three buildings is usually served better, and priced better, by a contractor who is not spreading regional management across eighty sites.

Schools in the district	Districts in ME	Share
1-2	121	57%
3-5	56	27%
6-10	33	16%
11-20	1	0%
21-50	0	0%
50+	0	0%

Janitorial pay across Maine

Contract cleaning competes for the same labour pool as in-house custodial staff. These are the percentiles that set your floor:

BLS Occupational Employment and Wage Statistics, May 2025, SOC 37-2011, cross-industry. Mean hourly for Maine is $19.83 — a different statistic from the median and usually higher.

Largest districts in Maine

NCES Common Core of Data 2024 via the Urban Institute Education Data Portal.

Private and independent schools in Maine

Alongside the public system, Maine has 135 private schools teaching 14,917 students, averaging 111 pupils each. 69 of them have fewer than 50 students. 10 are Catholic. These buy differently from districts: no sealed-bid statute, no board warrant cycle, and a business manager who can agree a scope in a fortnight.

A 16,000 sq ft independent school in Maine, cleaned nightly at Level 4 with the summer block and sitting inside a route with three or four other accounts, runs around $35,500 a year (0.185/sq ft/month). Small buildings price above the per-square-foot rate quoted for large ones — supervision, equipment and insurance do not scale down with the floor area.

NCES Private School Universe Survey 2023-24.

How private school cleaning works →

Metro areas we cover in Maine

• Portland · 173 schools
• Bangor · 74 schools
• Lewiston · 40 schools

How we work in Maine

We clean schools with crews we employ directly in the markets we staff, and through vetted partner contractors everywhere else. Either way you sign one contract with us, you get one point of contact, and we carry the insurance and the background-check obligation. When you ask for a quote we will tell you which of the two it would be in your town — before you sign, not after.

Every person who enters a school is screened before their first shift, whatever the state statute requires. Scope is written to a named APPA service level with a work-loading table showing the hours behind it, so you can see exactly what you are buying instead of comparing two numbers on a bid tab.