Servicing the York Peninsula & most of SA Mon–Fri 7:30am–4:30pm
Our Expertise

Built for Aussie Conditions, Priced for Locals

Whatever you need built, we've probably done one before. Domestic, rural and industrial — sheds, garages, verandahs and carports, supplied and installed across the York Peninsula and most of SA.

One Company. Supply, Install & Council Sorted.

Take the kit on its own, or have us do the lot — supply plus installation through our own erection crew. We sort the council approval for you, hassle-free, and can refer trusted local concreters and electricians to finish the job. No juggling three contractors — we handle it all.

Supply Only Supply + Install Council Approvals Site Prep Coordination
Charcoal domestic backyard shed with roller door and PA door by Trevarth Garages
Domestic Sheds

Backyard Sheds, Workshops & Garages

From a single garage to a full hobby workshop, we supply and install domestic sheds that match your property and stand up to SA weather. We help with size, orientation, doors, lighting points and finish — so you end up with a shed you'll actually use.

  • Single, double & triple garages
  • Workshops & man caves
  • Storage sheds & garden sheds
  • Supply only or full supply + install
  • Council approval assistance
  • Concrete slabs coordinated
Get a Quote
Open-bay farm machinery shed beside grain silos built by Trevarth Garages
Rural & Farm Sheds

Built for Working Properties

Farmers know that downtime costs money. We supply and erect hardworking farm sheds that house your gear properly — machinery, hay, fertiliser, livestock. Wind-rated to suit your location, with the bay heights and openings you actually need.

  • Machinery & implement sheds
  • Hay sheds & grain stores
  • Stables & livestock shelters
  • Supply only or full supply + erection
  • Large bay heights for headers & tractors
  • Open bays, half-walls or fully clad
Get a Quote
Large industrial steel shed with open bays built by Trevarth Garages
Industrial & Commercial

Steel Buildings for Business

Larger-format steel buildings for commercial and industrial use. Warehouses, transport depots, mechanical workshops — engineered, certified and fully erected by our own crew. We manage council approvals and coordinate site work so you don't have to.

  • Commercial workshops
  • Warehouses & storage facilities
  • Full supply + erection service
  • Engineer-certified plans & council approvals
  • Mezzanine floors & office fit-outs
  • Roller doors, PA doors & insulation
Get a Quote
Attached verandah and outdoor living area with red roof by Trevarth Garages
Verandahs

Add Outdoor Living Space

Verandahs add usable outdoor area and lift property value. We do attached or freestanding, in a range of roof profiles and finishes — built to match your home.

  • Attached & freestanding
  • Skillion, gable & flat roof profiles
  • Colorbond, polycarbonate or insulated panels
  • Wrap-around designs
  • Engineered for SA wind ratings
  • Optional lighting & ceiling fans
Get a Quote
Long-span carport built by Trevarth Garages
Carports

Keep Your Vehicles Out of the Sun

Single, double or triple bays — keep the cars, caravan, boat or trailer protected from sun and storms. Council-compliant, with engineering certificates supplied where required.

  • Single, double & triple bays
  • Caravan & boat-height options
  • Attached or freestanding
  • Council-compliant designs
  • Range of Colorbond colours
  • Engineering certificates supplied
Get a Quote
Steel shed frame under construction during a build by Trevarth Garages
Repairs & Modifications

Storm Damage, Rust, Extensions

Existing shed seen better days? We repair storm damage, replace rusted sheets, fix sagging roofs and add extensions or new doors. Often cheaper than a full rebuild.

  • Storm & hail damage repair
  • Roof & wall sheet replacement
  • Rust treatment & structural repair
  • Extensions & lean-tos
  • New roller doors & PA doors
  • Insurance-job experience
Get a Quote

Not Sure What You Need? We'll Help.

Pick up the phone — happy to talk through your options before any quoting.

Or design your shed yourself in 3D and send us the specs.