RESIDENTIAL SOLUTIONS

Mailbox / Brick Fence Re-Levelling

Restore alignment, safety, and street appeal—quickly, cleanly, and without demolition.

Lean, tilt, or cracking in brick mailboxes and masonry fences usually points to soil movement or loss of support beneath the footing. Our targeted ground improvement and controlled re-levelling re-supports the footing, closes cracks, and returns your asset to plumb alignment—often in a single visit.

Brick fence movement support
Cracked brick mailbox pier

Why Brick Mailbox / Fence Movement Happens

Reactive clay cycles

Shrink/swell with wet–dry changes reduces bearing and shifts the footing.

Granular soils and washout

Sand or fill can settle or wash away around services.

Voids and poor compaction

Introduced fills consolidate over time, undermining support.

Water paths

Downpipes, irrigation, or leaks erode fines and create soft spots.

Where We Help

Single or twin brick mailbox piers (with/without built-in boxes or parcels).

Single or twin brick mailbox piers (with/without built-in boxes or parcels).

Short front boundary masonry fences and wing walls.

Short front boundary masonry fences and wing walls.

Letterbox/fence footings over soft clays, sandy soils, or uncontrolled fill.

Letterbox/fence footings over soft clays, sandy soils, or uncontrolled fill.

Driveway edges and garden walls affected by water or tree roots.

Driveway edges and garden walls affected by water or tree roots.

How Rectify Re-Levels Brick Mailbox Piers & Short Masonry Fences

01

Diagnose & Plan

We check plumb/tilt, footing type, soil behaviour and nearby services to map strategic injection points.

02

Targeted Resin Injection

Site-specific engineered polyurethane/geopolymer resin is injected via small holes to re-support the footing and improve bearing in the soil below. The expanding resin fills voids, binds loose material, and compacts the zone under load.

03

Controlled Lift & Alignment

We apply measured lift to bring the pier/fence back to plumb and relieve binding. Movement is monitored in real time to avoid over-correction.

04

Finish & Verify

We grout injection points, make good the surface, and verify alignment and stability. Where needed, we can repoint open joints or seal minor cracks to keep water out.

On sites with localised water ingress or sandy soils, small-scale stabilisation or sealing grouts may be added to lock the ground and reduce future washout.

Brick mailbox pier on a residential street

Benefits

Non-destructive

keep the existing brickwork—no tear-down or rebuild.

Fast return to service

Minimal set-up, rapid curing, and neat reinstatement.

Precise Results

Millimetre-controlled lift to restore plumb alignment and function.

Value-preserving

Cost-effective remediation versus full replacement.

Typical Issues We Fix

  • Leaning or rotated masonry walls and mailboxes.
  • Stepped or open mortar joints, hairline cracking.
  • Voiding/settlement adjacent to services or driveway edges.
Masonry repair work
Brick mailbox pier assessment

IMPORTANT CONSIDERATIONS:

Vegetation, Reactivity & Suitability

Mailboxes and garden walls generally have shallow footings and are influenced by soil reactivity and moisture changes (refer to CSIRO BTF-18), as well as nearby vegetation.


Established trees can alter ground moisture regimes; root activity may disturb foundations. Trees may also lean on structures and cause rotation.


Not all leaning garden walls or letterboxes can be corrected using resin injection. Damage driven by root heave or pushing by plants is not suitable for resin-based repair.


A level survey will determine the polarity of movement and extent of vertical change to assess whether ground remediation can correct alignment.

Why Choose Rectify

Engineering-Led Solutions

Every project begins with understanding the cause of the problem, ensuring the right solution is delivered—not just a temporary fix.

Proven Structural Expertise

Trusted to deliver engineered solutions across residential, commercial and infrastructure projects.

Non-Invasive Technology

Our advanced, non-invasive technologies restore structural stability with less excavation, less mess, and minimal interruption.

Long-Term Confidence

We don’t just repair today’s problem—we strengthen your asset for long-term performance and lasting value.

Ready to Re-Level Your Mailbox or Front Fence?

We’ll assess your site and recommend the most efficient remediation plan.