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Whether you are looking at a basic metal kit shed or a larger timber structure, choosing the right shed and assembling it correctly makes the difference between a storage solution that lasts and one that causes problems within a few seasons. This guide covers what to look for when buying a storage shed, whether cheap sheds are worth buying, how to assemble a shed kit, and where to buy a storage shed in New Zealand.
The main trade-off with lower-priced sheds is the gauge of the steel used in the panels and frame. Thinner steel dents more easily, flexes in high winds, and is more susceptible to rust if the coating is scratched or compromised.
In New Zealand conditions, where summer UV exposure is strong and coastal areas experience salt air year-round, a shed with a heavier steel gauge and a quality powder-coated or Zincalume finish will outlast a budget equivalent by several years.
A budget-friendly shed purchased for light-duty storage use and assembled correctly on a solid, level base will perform well.
Most shed kits sold in New Zealand are designed for homeowner assembly and come with all the components and fixings required. Assembly time for a standard steel shed kit in the 1.5 to 2.5 metre range is typically four to eight hours for two people working together. Having a second person is important for holding panels in place during the framing and wall installation stages.
While specific assembly steps vary between shed models and manufacturers, the general sequence for a standard steel storage shed kit follows the same order. Following this sequence prevents the need to disassemble sections because a later step cannot be completed with an earlier one already locked in place.
In most cases, small storage sheds in New Zealand do not require a building consent, provided they meet the exempt building work criteria under the Building Act 2004. Generally, a single-storey detached shed with a floor area under 10 square metres that is not used for habitation is exempt. Rules vary by council and property type, so check with your local council before purchasing and installing a shed to confirm the requirements for your site.
A concrete slab is the most durable base for a storage shed and provides a stable, level surface that protects the shed floor from ground moisture. A compacted gravel pad or a timber bearer frame on concrete footings are practical alternatives where a full concrete pour is not feasible. The base must be level across its full dimensions before the shed frame is assembled. An uneven base causes the shed structure to rack and the doors to sit out of alignment.
Most steel shed kits require a power drill or screwdriver, a rubber mallet, a spirit level, a tape measure, and a spanner or socket set for tightening bolts. Some kits include a basic assembly tool. Check the tools required section of the instruction manual before starting so everything is on hand before assembly begins. Working on a concrete or solid surface rather than on grass makes the process significantly easier and keeps components cleaner during assembly.
Mitre 10 stocks a full range of storage shed kits in steel and timber across standard sizes, available in-store and online across New Zealand.
