Many greenhouses have unfortunately suffered due to the appalling weather.
If you require a quotes for your insurance company please send a photograph of the uprights so that we can ascertain the name of the greenhouse manufacturer.
If you intend to use the greenhouse for ground level plants and large pot plants on the floor you will not need staging. For most people staging (The wide shelving at waist height) and shelving (smaller width shelves at shoulder height or above) are a must. Staging provides a surface at a useful height and makes potting, watering, pricking out and all the other greenhouse tasks much easier.
Greenhouses come in many shapes and sizes, with a myriad of choices in shape, material, glazing, fittings, vents, and many other options. On this site you will find a wide selection of wooden (generally cedar), aluminium and lean to greenhouses from a variety of greenhouse manufacturers including...
Remember to remove snow from your greenhouse and coldframe
Removing snow and cleaning the glass of your greenhouse will let more light in.
Check for draughts in the greenhouse especially round the doors, eaves and vents.