Our services
Commercial Cleaning Services in Spartanburg & the Upstate
One local, family-owned company for your building — inside and out. Choose a service below, or call (864) 909-2843 and we'll build a plan around your facility.
Janitorial & Office Cleaning
Routine janitorial service for offices, businesses and facilities — on the schedule that works for you.
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Church Cleaning
Keep your place of worship spick-and-span spotless — sanctuaries, halls, classrooms and grounds.
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Industrial Cleaning
Factories, warehouses and industrial sites — one-off projects or ongoing contracts.
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Post-Construction Clean-Up
No job or job site is too dirty. Final cleans that get new spaces ready for move-in.
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Commercial Building Maintenance
Make sure your business gives customers the right message — inside and out.
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Floor Care
Strip & wax, VCT and tile, carpet cleaning and gym floors — brought back to a shine.
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Pressure Washing
Sidewalks, entries, patios, curbs and building siding — see the before & after.
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Window Cleaning
Streak-free storefront, office and church windows — inside and out.
Learn more →Restroom & Facility Supplies
Paper products, soap, liners and cleaning supplies — free local Upstate delivery with minimum order.
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Lawn Care & Grounds Maintenance
Mowing, trimming and grounds upkeep that keeps your property sharp all season.
Learn more →Why Upstate clients choose us
American-owned & local
Owned and run right here in Spartanburg — not a national franchise or a call center.
Family-owned & operated
We're a family business — always have been, always will be. You deal directly with the owners.
Trusted since 2011
Upstate businesses and churches have counted on Knight's Services for over a decade.
Supporting American jobs
We're proud to create local jobs and invest in American workers here in the Upstate.
E-Verify employer
Every team member is verified through E-Verify as legally authorized to work in the U.S.
Bonded & insured
Knight's Services is bonded and insured, for your peace of mind and ours.
Ready for a cleaner building?
Tell us about your facility and we'll put together a free, no-obligation quote.