Our Services What We Do OHL Construction is a full service home and business landscaping company for all your OUTDOOR LIVING and maintenance requirements. We have years of experience providing the following services: MORE THAN JUST A LANDSCAPE COMPANY... Driveways Front Entrance Outdoor Living Grading Hot Tubs Natural Stone Patios PILLARS Pools Steps Trees Water Features Walls O.H.L. is pleased to offer OHL includes Free delivery!Ask us about our Complete Backyards!