
December is the ideal time for Arizona offices to complete an end-of-year cleaning that prepares the building for the new year. A focused plan helps remove buildup, reduce bacteria, refresh high traffic areas and support a more productive workplace. When businesses follow a consistent cleaning schedule, it becomes easier to stay on top of dirt and maintain long-term cleanliness.
Commercial spaces collect dust, debris and surface contaminants throughout the year. The EPA reports that indoor air quality is often worse than outdoor air in enclosed workplaces, which makes deeper cleaning important in offices.
A deep clean address the areas routine maintenance misses and creates a healthier environment for employees returning in January. To explore ongoing support, view our commercial cleaning service list.

A strong year end cleaning checklist should include:
• Floor care, scrubbing and polishing
• Vacuum carpets and mats
• Wipe high touch surface areas
• Wash restrooms, breakrooms and shared spaces
• Dust vents, fixtures and corners
• Refresh conference rooms, desks and the light switch
• Move furniture slightly to remove hidden buildup
• Sweep hard floors and detail entryways
• Brush corners, ledges and air returns
• Remove garbage and organize storage areas
For deeper carpet, floor and specialty work, visit our specialty cleaning page.
Daily and weekly cleaning keeps operations running, but a deep clean eliminates contaminants found on high touch points. According to the CDC, germs can survive on surfaces long enough to contribute to workplace illness, especially in shared office environments.
Projects that should be done monthly include vent dusting, restroom descaling and entry mat maintenance. Larger seasonal tasks support long-term protection of flooring, appliance areas and interior finishes.

Some tasks belong in your annual cleaning plan and annual chores list:
• High dusting in large facilities
• Full window washing inside and out
• Intensive floor refinishing
• Restroom deep clean and grout restoration
To support industrial spaces and heavy-traffic environments, see our industrial cleaning services.
December brings increased visitors, deliveries and foot traffic. This creates more dirt, stains and wear on every floor and shared counter. With the right cleaning products and a structured plan, your team can complete everything that need to be done and keep the workplace spotless.
Research from the Maricopa County Air Quality Department explains how dust levels in Arizona impact indoor conditions, especially during busy winter months:
A monthly checklist and defined seasonal tasks help your building avoid buildup and protect key areas. When tasks repeat every month, your workplace maintains better maintenance, airflow and overall comfort.
A thoughtful year end deep clean improves air quality, removes hidden debris and prepares your team for a fresh start. A clean, organized environment helps motivate employees and strengthens your professional image as you begin the year.
Call: 602-734-1236
Email: info@americanclean.net
Visit: www.americanclean.net

American Commercial Cleaning provides top-tier janitorial and office cleaning services across Phoenix, Tempe, Scottsdale, Mesa, and Gilbert. We prioritize client satisfaction with tailored cleaning plans and cutting-edge technology, ensuring spotless, sanitized spaces every time.
A year end deep clean helps Arizona businesses remove buildup, improve air quality and prepare the workplace for a fresh start in 2026. From floor care to high touch surfaces, a focused cleaning checklist supports productivity, protects your facility and creates a healthier environment for employees returning after the holidays.