Best Retaining Wall Builders in Auckland: Trusted Experts You Can Count On

Auckland’s hills, clay soils and sloping sections mean a retaining wall is often the difference between usable land and a bank nobody can mow, and the best retaining wall builders in Auckland handle the engineering, drainage and consent work as well as the build itself. The specialists below work in timber pole, keystone block, gabion, palisade and reinforced concrete, on jobs ranging from a garden terrace to a fifteen metre engineered structure. ICB Civil Construction and Streetworx have both spent decades on Auckland ground retention work.

1ICB Civil Construction

ICB Civil Construction is an Auckland retaining wall and piling specialist that began as Criblock near Wellington in 1988 and moved north in 1994, where it started building every type of retaining wall from crib and pole through to keystone. The company designs and constructs walls of any size and shape and works largely as a subcontractor to contractors, councils and developers, so it is the option for projects where a wall is part of a wider ground retention problem. Its Rosedale base also covers piling, ground anchors and shotcrete, which keeps a complex site with one team rather than three.

Services

• Design and build of retaining walls in crib, keystone, pole, block and precast panel
• Reinforced deep concrete piling, including palisade, foundation, micro, driven, sheet and secant piles
• Ground and structural anchors to stabilise walls, slopes and excavations
• Shotcrete for slope protection and lining of retaining structures
• Temporary and emergency retaining walls

Highlights

• Building retaining walls in Auckland since 1994, after starting out in Petone in 1988
• Named for the Interlocking Crib Blocks it began with, not for founder Chris Burke
• Second generation business, with Chris Burke’s son Mike now a director
• Experience delivering retaining walls up to 15 metres high
• Subcontracts to NZTA, KiwiRail, Fulton Hogan, Downer and council clients

Location & Contact

Name: ICB Civil Construction Ltd
Address: 13 Volkner Place, Rosedale, Auckland
Phone: 09 414 1130
Website: icb.co.nz

2Streetworx

Streetworx is a Paremoremo based roadside and civil construction contractor with more than 25 years in retaining wall construction, pole foundations and slip remedial work. The team covers the greater Auckland region, from Rodney and the North Shore through to South and East Auckland, and takes on both road stabilisation projects and residential landscaping walls. In-house traffic control and certified building practitioners mean roadside and access-constrained sites are handled without a second contractor coming in.

Services

• Timber retaining walls for residential and commercial sites
• Palisade walls for stabilising slopes
• Gravity walls engineered to retain soil by their own mass
• Keystone and Allan Block, steel UB and reinforced concrete walls
• Pole foundations and slip remedial work

Highlights

• More than 25 years in retaining wall construction, pole foundations and slip repair
• Member of the Totika contractor prequalification scheme
• In-house traffic control crew and certified building practitioners
• Design service available where no engineer is already engaged

Location & Contact

Name: Streetworx
Address: 7 Merewhira Road, Paremoremo, Auckland 0632
Phone: 09 443 0077
Website: streetworx.co.nz

3Ground Structures

Ground Structures has been carrying out ground retention work in Auckland since 1986 for residential property owners, commercial construction companies and council authorities. The company is owned and managed by civil engineer Chris Sewter, and offers a single source approach that can take in the wall, the piling, the tie backs, the foundations and the site works around them. Its range of wall types is unusually broad, which matters on a site where the geotechnical conditions rule out the obvious option.

Services

• Palisade timber and concrete pile retaining walls
• Soldier pile, timber pole and rail retaining walls
• Steel UC pile and timber waler retaining walls
• Reinforced concrete pile walls with shotcrete arch or panel
• Gravity, masonry block and precast panel retaining walls

Highlights

• Undertaking ground retention works in Auckland since 1986
• Owned and managed by Chris Sewter, NZCE, BE (Civil), MEMgt
• Site Safe member
• Retrofits deadman piles and tie backs to existing walls as an alternative to full replacement
• Works in difficult access areas and challenging geotechnical conditions

Location & Contact

Name: Ground Structures Ltd
Address: Auckland
Phone: 0800 22 22 80
Website: groundstructures.co.nz

4Kingfisher Retaining and Construction

Kingfisher Retaining and Construction is an owner operated retaining wall and landscaping business run by Simon, working on residential and small commercial jobs throughout Auckland. His work ranges from large scale subdivision and infrastructure projects, including the Waterview Connection, through to private walls in Torbay, Takapuna, Remuera, Howick and Westmere. Steel, concrete and timber are all in scope, and the same team handles the fencing, decking and planting that usually goes in around a new wall.

Services

• Residential retaining wall construction in steel, concrete and timber
• Small commercial retaining walls
• Landscaping, decking and planter boxes
• Fencing
• Tipper truck and driver hire

Highlights

• Owner operated, with Simon running and working on the job
• Experience gained both in New Zealand and offshore
• Work spanning subdivision and infrastructure through to private residential walls
• Completed an 18 metre retaining wall in Torbay

Location & Contact

Name: Kingfisher Retaining and Construction
Address: Auckland
Phone: 021 0283 7895
Website: retainingwallsandconstruction.co.nz

5The Auckland Landscape Company

The Auckland Landscape Company is a residential landscape design and construction team that treats retaining walls as a specialism rather than an add-on, building in timber, stone, gabion and keystone block. The business has spent more than a decade on Auckland projects and runs one accountable team from the first site meeting to the final walkthrough, which closes the usual handover gaps between designer, drainlayer and builder. It suits a homeowner with a steep or awkward section who wants the wall and the garden around it resolved together.

Services

• Timber retaining walls
• Stone and rock retaining walls
• Gabion walls
• Keystone and concrete block retaining walls
• Engineered walls with support through the council consent process

Highlights

• More than ten years in Auckland landscape construction
• Awarded silver at the 2018 New Zealand Flower and Garden Show
• 12 month workmanship warranty
• More than 500 Auckland projects designed and built
• Site visit offered within 24 hours of an enquiry

Location & Contact

Name: The Auckland Landscape Company
Address: Auckland
Phone: 022 315 8475
Website: aucklandlandscaping.co.nz

Retaining Wall Builders in Auckland at a Glance

How to Choose the Right Retaining Wall Builders in Auckland

• Match the builder to the wall. A garden terrace under a metre is landscaping work, while anything holding a driveway, a boundary or a slip needs a contractor who does engineered piling and can produce a producer statement.
• Ask what wall systems they actually build. A contractor who only pours concrete will steer you to concrete, whereas one working in timber pole, keystone, gabion and palisade can pick what the ground and the budget suit.
• Check who handles the consent and the engineering. Some builders lodge the application and coordinate the geotechnical report, others expect you to arrive with drawings already approved.
• Get the drainage detail in writing. Water building up behind a wall is a leading cause of failure, so the quote should specify the free draining backfill and the perforated drainage pipe, not just the wall face.
• Confirm access and site constraints early. A boundary wall, a steep drive or a site needing traffic management changes both the method and the price, and a builder with their own plant and traffic control will quote it more accurately.

Frequently Asked Questions About Auckland Retaining Wall Builders

Do I need a building consent for a retaining wall in Auckland?

Usually yes once the wall gets above about 1.5 metres, or where it carries a surcharge such as a driveway, a building or a slope above it. Lower walls that stand free and carry no extra load can fall under a Schedule 1 exemption. Proximity to a boundary or a public area also affects it, so check the current exemption criteria on building.govt.nz or ask your builder to confirm with Auckland Council before work starts.

How much does a retaining wall cost in Auckland?

It depends on height, material, ground conditions and how easily machinery can reach the site. As a published guide, The Auckland Landscape Company puts a typical range at $150 to $250 per square metre depending on materials and complexity. Engineered walls with piling, anchors or shotcrete sit well above that, so a site specific quote is the only reliable figure.

Which material makes the best retaining wall?

Timber pole walls are usually the most cost effective and suit garden and residential terracing. Keystone and Allan Block give a clean finish and work well on visible walls. Gabion baskets handle drainage and movement well. Reinforced concrete, palisade and soldier pile walls are for height, heavy loads and boundary situations. The right answer comes from the soil, the load above the wall and the height, not from preference.

How long does it take to build a retaining wall?

A straightforward residential wall commonly takes one to three weeks on site once materials are ready. Consent processing, engineering design and geotechnical investigation happen before that and can add considerably more, so ask for a programme that covers the paperwork as well as the construction.

Do I need an engineer for my retaining wall?

Any wall that needs consent will need engineering design, and most Auckland sites with clay soils or a surcharge above the wall do. Some contractors employ or engage engineers directly and can arrange the design as part of the job. If you are engaging trades separately, check whether the work also requires a Licensed Building Practitioner, which you can look up at lbp.govt.nz.

Who is responsible for a retaining wall on a boundary?

Responsibility usually sits with the owner of the land the wall is holding up, which is not always the owner of the land the wall stands on. Where a wall supports both properties, costs are often shared by agreement. Records with the council and the property title are the place to start, and it is worth resolving before work begins rather than after.

Why do retaining walls fail?

Water is the usual culprit. Groundwater building up behind a wall increases pressure and reduces its ability to resist sliding, which is why drainage medium and a perforated pipe behind the wall matter as much as the wall itself. Undersized footings, poles set too shallow and an unaccounted surcharge above the wall are the other common causes.

Can an existing wall be repaired instead of replaced?

Often yes. Deadman piles and tie backs can be retrofitted to an existing wall to transfer load back to more competent ground, which can be considerably cheaper than rebuilding. Whether that works depends on the condition of the existing structure, so have it assessed by a contractor who does ground retention work rather than assuming a full rebuild.