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Keystone Building Maintenance Corporation 1310 Spruce Street Category: Building Cleaning-Exterior
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Company representatives
Phone: 484-354-3376
William K, President
About Keystone Building Maintenance Corporation
Keystone Building Maintenance is a 115 year old/4th generation commercial cleaning, commercial and residential window washing, company.
Products and Services
- Residential Window Cleaning
- Commercial Window Cleaning
- Commercial Janitorial Services
Business categories
- Cleaning Services
- Janitorial Services
Employees
50 to 99
Years In Business
128
Rating
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