What determines
office-cleaning cost?
A practical guide for San Francisco facility teams comparing janitorial proposals. Start with the work in your building, then compare the schedules and exclusions behind each price.
Why square footage
isn’t the whole quote.
An office-cleaning price depends on the work required and how often it is done. Square footage helps describe a building, but it does not tell a contractor how many fixtures need cleaning or how long the crew must wait for access.
Continental prices a building after a walk-through. This guide explains the questions behind that quote; it does not publish a market-average rate or a guaranteed price for an unseen site.
Compare the service calendar.
Five evenings of cleaning and two evenings of cleaning are different scopes, even at the same building. Identify the tasks needed on each visit and the work performed weekly or monthly.
Ask how holidays and changes in occupancy affect the schedule. A price comparison needs the same service calendar on both quotes.
Count the work inside the area.
Restroom fixtures, break-room sinks and waste stations add work that a floor-area total can hide. Include meeting rooms and shared spaces used by multiple tenants.
Separate carpet from hard floors. Routine vacuuming, carpet extraction and stripping or refinishing a floor require different equipment and schedules.
Account for the working window.
Confirm when a crew can enter and whether elevators, loading areas or restricted rooms affect the route. An alarm handoff or a late meeting can change the available cleaning window.
Explain any site-specific training or access requirements during the walk-through so the proposed schedule reflects the building.
Read the lines beyond recurring work.
Identify consumables such as paper towels, soap and liners. A quote that includes those supplies cannot be compared directly with one that expects your team to buy them.
Periodic carpet care, floor restoration and window cleaning should have a stated frequency and price. Ask whether the first clean requires work beyond the recurring scope.
An example to
bring to a walk-through.
Consider a hypothetical office with open workstations, two restrooms and one break room, seeking cleaning five evenings a week. This is an example brief, not a Continental customer account or price quote.
- List the rooms and cleanable floor areas, separating carpet from hard surfaces.
- Identify nightly restroom and waste tasks, then list less frequent work separately.
- Confirm the evening access window and who supplies consumables.
- Request a recurring price, periodic-work prices and written inspection criteria.
If the same office also needs daytime restroom rounds, ask for day porter hours as a separate line. That makes the cost of daytime coverage visible.
Ask the same questions
of each quote.
Check that each proposal covers the same rooms and service frequency. Look for exclusions, the treatment of periodic work and the process for authorizing extra tasks.
Review the inspection schedule and reporting alongside the price. The lowest total is difficult to evaluate when one proposal leaves essential work unspecified. See our scope-of-work guidance and office-cleaning service page.