Maintain Your Current Facility EXTERIOR MAINTENANCE AND ROOF LEAK REPAIREmergency Leak RepairPreventive Roof MaintenanceVisual inspection and audit of roof conditionsDebris removal and upkeepConcrete and Civil WorkDemolitionand More WATERPROOFING & CAULKINGAbove/Below Grade Waterproofing ApplicationsCommercial Waterproof/Aesthetic CoatingsWaterproofing SealantsExpansion JointsBuilding and Parking Garage Restorationand More GENERAL INTERIOR MAINTENANCECeiling Tile Repair and ReplacementCertified WeldingDoor and Hinge RepairDrywall/Water Damage RepairInterior Finish-OutPainting and PlasterRestroom Repairand More Contact Us The GSL Constructors Maintenance Division specializes in interior renovations, construction of small-ground up projects, maintenance services, repair work, minor modifications, and urgent construction services throughout Texas. Learn more