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A Simple, Reliable Process
Step 1 – Walkthrough & Quote
We begin with a walkthrough to review your office layout, usage, and service needs. Pricing is based on office size and service frequency.
Step 2 – Initial Deep Clean
A first-time deep clean establishes baseline standards and ensures consistent results going forward.
Step 3 – Ongoing Service
Your office is cleaned on a reliable schedule using clear checklists and established standards.
Pricing
Pricing is based on office size, usage, and cleaning frequency.
Most offices fall within these ranges.
Small Offices
1-5 staff
(up to ~1,500 sq ft)
$55-$70 per visit
Medium Offices
6-15 staff
(~1,500-3,000 sq ft)
$75-$100 per visit
Large Offices
15-30 staff
(~3,000-5,000 sq ft)
$110-$150 per visit
All standard pricing includes restroom, breakroom, and common area cleaning as needed.
Final pricing is confirmed after a walkthrough. Discounts are available for multiple weekly visits.
Why Businesses Choose Cornerstone
Focused exclusively on professional office spaces
Cleaning that supports your team’s productivity and client impression
Reliable standards you can count on every visit
Clear communication and scheduling you don’t have to chase
Insured and equipped for professional offices
We aim to be a vendor you don’t have to manage because the work is done right.