Professional Cleaning. Mammoth-Level Reliability.

Commercial janitorial services done right — every time. Locally owned, fully insured, and proud to serve the Reno and surrounding area.

Get a Free Quote View Services

30+

Years Industry Experience

100%

CUSTOMER FOCUSED

Locally

Owned & Operated

What We Clean

From offices to facilities and multi-site operations, Mammoth Janitorial proudly delivers high-quality, commercial cleaning — showing up every time to keep your workplace clean and ready for business!

Commercial Cleaning

Offices, facilities, and commercial properties kept spotless while you focus on your business.

Learn more

Office Cleaning

Daily, weekly, or monthly office cleaning that keeps your team productive.

Move-In / Move-Out

Deep cleaning for transitions — leave the old place spotless or start fresh in the new one.

Hard Surface Floor Care and Carpet Cleaning

From stripping and waxing to general carpet care.

Why Mammoth Janitorial

We show up. We do the work. We leave it better than we found it.

Our Story

Licensed & Insured

Licensed and insured, so you can trust the quality behind every visit.

Locally Owned

Reno-based and area-proud since day one.

Satisfaction Guaranteed

Quality is our top priority. Our team responds swiftly to ensure your workplace meets our standards of excellence.

Flexible Scheduling

Daily, weekly, monthly options.

Ready for a Workplace That Shines?

Running a business is tough enough — keeping it clean shouldn't be. Get your free quote today!

Get a Free Quote