0451 254 256Level 1/89 Pirie St, Adelaide SA 5000

Services

Nine Service Lines, One Portal.

Everything a residential or commercial project needs, from ground investigation through to certification and construction-stage inspections. Engage the full sequence or a single item. Whichever you choose, you book it, track it and download it from your own portal.

Homes & extensionsMulti-unit developmentsCommercial projectsIndustrialSheds, carports & verandahsRetaining & site worksSwimming poolsRenovations
01

Site & Drainage Plans

Site and drainage (S&D) plans, prepared for planning lodgement, coordinating the proposed footprint with site levels, stormwater discharge and boundary setbacks.

Drawn to what your council actually assesses against, so the application isn't held up for information that should have been on the plan.

Who it's for Designers, builders and homeowners preparing a planning application
Typical turnaround 6 to 8 business days from receiving the survey (2 to 3 with paid priority)
01Survey and existing levels reviewed
02Footprint, setbacks and finished levels coordinated
03Stormwater route and discharge point designed
04Plan issued for lodgement
Site and drainage planPlan view of a residential allotment showing boundaries, the proposed building footprint, site contours and the stormwater discharge point. PROPOSEDBOUNDARYSW POINT
02

Footing & Slab Design

Footing and slab systems designed to the site classification and the structure they carry. Much of metropolitan Adelaide sits on reactive clay, where seasonal ground movement drives the design as much as the building load does.

Waffle and stiffened rafts, strip footings, piered systems and split-level solutions for sloping blocks. Documented so a concreter can set out from the drawing without ringing to ask what was meant.

Who it's for Builders, owner-builders and designers on new homes, extensions and rebuilds
Typical turnaround 6 to 8 business days from receiving the soil test report (2 to 3 with paid priority)
01Site classification received or arranged
02Footing system designed to the class and the loads above
03Reinforcement and detailing scheduled
04Documentation issued for building consent
Footing and slab sectionSection through a stiffened raft slab showing the slab, edge beam, reinforcement and the reactive clay beneath. SLABREACTIVE CLAYEDGE BEAM
03

Beam & Steel Member Design

Steel and timber beam design for new builds, extensions, and renovation works. Member sizing, bearing and connection details, and the load path down to something capable of carrying a concentrated load.

Every structure type, not just houses. The same design work covers residential, commercial, industrial and light-industrial framing: portal frames and rafters over open spans, transfer beams picking up a wall that stops short, lintels over new openings in masonry, and the columns and pad footings that take the load once a wall comes out. Composite and built-up sections where a single member will not do it, and steel-to-timber connections detailed rather than left to the fabricator.

We specify the propping too. It's the part most commonly missing when a beam schedule arrives on site, and the part where people get hurt.

Who it's for Builders, developers, architects and homeowners, on residential, commercial and industrial structures
Typical turnaround 6 to 8 business days from receiving the timber framing design (3 to 4 with paid priority)
01Existing structure and load path assessed
02Member sized for strength and deflection
03Supports and footings designed for the point loads
04Propping specified and the set issued
Beam elevation under point loadsElevation of a steel beam spanning an opening, showing point loads, end supports and the deflected shape. LOAD FROM ABOVEDEFLECTION LIMIT GOVERNS
04

Steel Frame & Light-Weight Framing Certification

Independent certification of steel framing that has already been designed, usually by a steel designer, a frame manufacturer or the fabricator's own engineer. The drawings arrive with us, we check them, and we certify them for building consent.

Light-weight steel framing is a core part of this. Cold-formed and light-gauge wall frames, floor joists, trusses and roof battens, the kind produced by a roll-former and delivered to site as a kit. These are designed to AS/NZS 4600 and the NASH Standard (the national code for cold-formed steel framing) rather than to the hot-rolled rules, they behave differently, and the certification has to be done against the right standard. We check the member schedules, the bracing and hold-down layout, the connection capacities and the tie-down chain from sheeting through to footing, against the wind classification the site actually attracts.

Residential, commercial and industrial projects, hot-rolled and light-weight alike. The certificate carries our name, so the check is a real one. If the incoming design does not work on this site, you are told what has to change rather than handed a signature.

Who it's for Frame manufacturers, roll-formers, fabricators, builders and developers who need light-weight or structural steel framing certified for consent
Typical turnaround 5 to 8 business days from receiving the structural framing details (3 to 4 with paid priority)
01Frame drawings, member schedules and calculations received
02Loads, wind classification and site conditions checked against them
03Members checked to the right standard, cold-formed or hot-rolled
04Bracing, connections and tie-down into the footings verified
05Certification issued for building consent
Portal frame elevation with tie-downElevation of a steel portal frame showing columns, apex rafters, wind uplift and the tie-down into the footings. CONNECTIONS AND TIE-DOWN VERIFIED
05

Timber Framing Design

Framing layouts and member sizing where the geometry falls outside standard span tables. Raked ceilings, long spans, cantilevered decks and irregular roof forms.

Includes bracing and tie-down, which is where framing designs most often come unstuck at inspection.

Who it's for Builders working outside what standard span tables cover
Typical turnaround 7 to 8 business days from receiving the truss design (3 to 4 with paid priority)
01Geometry, spans and loads established
02Members sized and deflections checked
03Bracing, connections and tie-down detailed
04Framing layout issued
Timber wall frame elevationElevation of a timber wall frame showing top and bottom plates, studs, noggings and the rafter above. STUDS AT DESIGNED CENTRESRAFTER
06

Site Investigation

Soil testing and survey, carried out by specialist contractors we brief and coordinate. Investigation and classification under AS 2870, and the levels, boundaries and existing structures everything downstream measures from. The classification determines the footing system, so it sits upstream of design rather than beside it.

We have the boreholes positioned against the proposed footprint rather than wherever the rig can most easily park. On a cut-and-fill block that distinction decides whether the classification describes the ground your house will actually sit on.

Who it's for Anyone about to design footings. This one comes first
Typical turnaround 15 business days
01Boreholes positioned against the proposed footprint
02Sampling and laboratory testing
03Characteristic surface movement calculated
04Classification report issued, ready for footing design
Borehole log and site classificationA borehole log showing layered soil strata with depth markings and the calculated characteristic surface movement. 0.51.52.53.0 CHARACTERISTICSURFACEMOVEMENTFILL
07

Retaining Wall Design

Sleeper, blockwork and reinforced concrete walls designed to AS 4678, including surcharge from driveways, structures and pools, drainage behind the wall, embedment and global stability.

Drainage is treated as a structural element rather than a finishing detail, because saturated backfill is the load that takes most walls out.

Who it's for Builders, landscapers and homeowners on sloping or cut-and-fill blocks
Typical turnaround 2 to 3 business days (1 with paid priority)
01Levels, retained height and surcharge confirmed
02Soil parameters established from the classification
03Wall, drainage and embedment designed
04Wall elevations issued for lodgement where required
Retaining wall sectionSection through a retaining wall showing retained soil, surcharge load from a driveway, aggregate backfill and the subsoil drain. SURCHARGERETAINED SOILSUBSOIL DRAIN
08

Swimming Pool Structural Design

Structural design for pool shells and surrounds, including pools sited near retaining walls, on fill, or close to existing footings. The three situations that most often need engineering attention.

Where a pool sits above or beside a retaining wall, the two get designed together rather than separately.

Who it's for Pool builders and homeowners, particularly on fill or near retaining
Typical turnaround 2 to 3 business days (1 with paid priority)
01Site, fill history and adjacent structures assessed
02Shell and surround designed
03Interaction with nearby footings or walls resolved
04Documentation issued
Swimming pool shell sectionSection through a pool shell showing the reinforced walls and base, water line and surrounding ground. WATER LINEREINFORCED SHELL
09

Structural Inspections

Trench, steel and general structural inspections during construction. Reinforcement and setout checked before the pour, while it can still be corrected.

Inspections can be booked by the builder or the concreter, and the report is issued to whoever books it, so the person who paid for it is the person who receives it.

Who it's for Builders and concreters during construction
Typical turnaround 3 to 5 business days (1 to 2 with paid priority)
01Inspection requested with a preferred date
02Attendance confirmed by our team
03Reinforcement and setout checked on site
04Report issued to whoever booked it
Trench inspection sectionSection through an excavated footing trench showing the reinforcement cage in position and an inspection sign-off mark. TRENCHSIGNED OFFREINFORCEMENT CHECKED BEFORE POUR

Full Package

Take the whole sequence and 10% comes off.

Where we carry out the site and drainage plan, footing design and structural design for the same address, 10% comes off the total of that work. You do not have to book it all at once: bring us the third at any stage of the project and the discount is applied then, across everything at that address.

Site and drainage plan (Civil Design)Footing design (Footing Construction Report)Structural design (Structural Design and Certification)

One address, one client. The discount holds while all of the work stays with us; if part of it is cancelled or moved to another consultant, the discount no longer applies. At least one of the three has to be booked through your client portal. Surveys, soil tests and timber truss design do not count toward it. Full terms are set out in the fee offer we send you.

Not Sure Which of These You Need?

Send us the address and the scope. We'll tell you what's required and what it costs.

Get a quote Call 0451 254 256