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Built properly. Managed personally.

Smoothline Constructions

Groundworks, new build, extensions, refurbishment and specialist rendering delivered by one accountable site team across the North West.

2024Building houses
One teamFrom ground to finish
10 yrWorkmanship warranty
Scroll to explore
Safety FirstSite safety systems
Constructionline GoldVerified contractor
Directly managedOne point of contact
Written programmesClear scope and timing
What we build

Three divisions. One accountable site team.

The same people who survey and price the work remain accountable through construction, snagging and handover.

Division 01

Groundworks & Structure

Everything below the damp course and the structure that sits above it, set out from the drawing and checked before the next trade starts.

  • Site clearance & trial pits
  • Strip, raft & piled foundations
  • Drainage & below-ground services
  • Steel frame & RC slabs
Division 02

New Build & Extension

Full builds and extensions taken from planning drawings to handover with one site manager coordinating the programme.

  • Single dwellings & small schemes
  • Two-storey extensions
  • Loft & garage conversions
  • Building control liaison
Division 03

Refurbishment & Rendering

Structural repair, refurbishment and specialist render systems for existing buildings, including older and uneven substrates.

  • Structural repair & crack stitching
  • Damp, rot & roof repair
  • Monocouche & silicone systems
  • Traditional lime rendering
The firm

Quality work. Clear communication.

Smoothline Constructions provides building, refurbishment and specialist rendering services in South Australia.

Expect a clear scope, written pricing and one point of contact from the first site visit to handover.

Tap the house to inspect interior wall finishes

The construction process

From groundworks to finishing touches.

Explore the key stages that turn a prepared site into a finished home.

  1. 01Ground & excavationPlot, site grid, trenches, drainage and concrete footings.
  2. 02SubstructureFoundation walls, oversite, membrane, insulation and slab.
  3. 03Frame & floorsColumns, beams and upper-floor structure installed to the set-out.
  4. 04EnvelopeExternal walls, openings, lintels and structural closure.
  5. 05Roof, glazing & finishRoof, dormers, windows, entrance, paving and landscape elements.
3D construction study · drag pointer gently
Selected work

Completed projects.

All projects shown below are complete.

New build · Completed 2026

Connie St, Modbury

Residential · Completed

North West Residence

Rendering · Completed

Chapman Street, Torrensville

Explore in 3D

A closer look at home.

Explore a contemporary residence, from its natural stone and timber details to the glazing, roofline and garden.

A two-storey contemporary house with pale rendered walls, a dark standing-seam roof, framed glass windows, a stone-clad garage and a planted front garden. Contemporary residence · 3D concept
Open this page in your web browser to explore the interactive 3D house.

Swipe sideways to rotate; swipe up or down to scroll the page. Use + / − to zoom or choose a preset view. With a keyboard, focus the model and use the arrow keys; press Home to reset.

Illustrative design concept—not a completed Smoothline project.

Specialist rendering

Choose a finish. Change the colour. See the texture react.

A lightweight procedural preview helps clients compare finish character before samples are ordered and a final specification is agreed.

Monocouche, scraped · Ivory

Ivory

  • Monocouche, scraped
  • Sand & cement, floated
  • Silicone thin-coat
  • Tyrolean, flicked
  • Pebbledash, dry dash
  • Lime render, traditional

Traditional render build-up

Indicative layers only. Final specification should suit the substrate, exposure, system manufacturer and approved project detail.

01Preparation / keySubstrate prepared, suction controlled and key provided where requiredAs required
02Scratch coatBase coat ruled and scratched to receive the following coat10–12 mm
03Float coatSecond coat ruled flat and floated to a consistent plane8–10 mm
04FinishSelected texture or proprietary system applied to specification2–6 mm+
05Beads & movementStop beads, bellcast details and movement joints coordinated with the elevationThroughout
The job book

Recent work.

A compact project register gives prospective clients a quick sense of the type and scale of work typically undertaken.

№ 1412Connie Street, ModburyNew-build residential elevation and external worksNew build2026
№ 1398Education Way, HillcrestStructural repair and shell conversionRefurbishment2025
№ 1377Gladstone Av, KilburnRear extension and specialist rendering worksExtension2024
№ 1341St Cuthbert's HallRoof and masonry repairRepair2024
№ 1309Wharfside Units 4–7Steel frame and commercial fit-outStructure2023

Our approach

Built properly. Managed personally.

Careful planning, clear communication and attention to detail—from the first conversation to the final handover.

Planning a build, extension or render project?

Send the drawings if you have them. If you do not, describe the site and the intended work and arrange a first conversation.

Start an enquiry
Enquire

Tell us what is on the drawing.

Share your plans, site details and preferred timing, and we’ll discuss the next steps.

CoverageSouth Australia
Telephone0434630530
HoursMon–Fri · 7:00am–4:00pm
Safety FirstConstructionline Gold10 yr Workmanship

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