Pitkin Landscape is Licensed by the state of California as Landscape and General Contractors. Our License. #757996 is always in good standing. We enjoy what we do, are constantly striving for excellence and warranty our work from the ground up. Design & Planning Interlocking Pavers Brick, Block and Stone Work Decorative Concrete Sitting Walls Retainer Walls Wrought Iron Water Features Gas & Electric Lines BBQ Islands Patio Covers Arbors & Pergolas Courtyards Driveways Irrigation Systems Planting Landscape Lighting Systems For a free consultation, estimate and references call (951)757-5725.