Commercial and residential green cleaning service provider is what Overtime Building Maintenance (OBM) is all about. Overtime Building Maintenance is based in North Vancouver British Columbia Canada. OBM has been an accredited Better Business Bureau company since 2007 for its outstanding cleaning service record. Free quotes are always available for competitive pricing comparison. OBM offers alteration & renovation, post-construction clean up, window cleaning, janitors service, carpet & rug cleaners, vinyl flooring, pressure washing, gutters & down spouts maintenance, floor Laying, refinishing & resurfacing of all types. OBM even provides relief staff when your regular staff are away on holiday. OBM can provide you with a pool of qualified personnel for short term or long term projects according to what your needs are.