Specifications include, but are not limited to: A-Frames, lean-to, detached and ridge/furrow or gutter connected greenhouse materials and needs. Electrical components and/or electrical replacement specific to greenhouse lighting systems and upgrades. This can include back-up generator systems. Back flow prevention systems, exhaust fans, louvres, environmental controls, cooling pad systems, heating systems, drip irrigation systems, mist irrigation systems, hydroponic irrigation systems, high pressure fog evaporative cooling systems, automated shade curtains, and central nutrient injection systems. Tempered glass repair, re-glazing, and replacement, glass glazing systems, polycarbonate glazing systems, polyethylene film systems, roof slopes, ridge vents, sidewalls, insect screening systems, rack and pinion roof, and side vents systems. Greenhouse cleaning interior and exterior. Greenhouse bench systems including rolling top, fixed top, ebb and flood.