Concrete walls · Retaining · Civil

Install Concrete Wall Services in Koh Samui

Concrete boundary walls, retaining walls, footings and light civil works for villas and properties on Koh Samui — site survey, QT and on-island crews by CHK / Samui Fixit.

Concrete wall solutions

Filter by wall type — height, soil load and finish follow site survey and your QT from CHK / Samui Fixit (flat land vs mountain access priced separately).

  • Concrete block boundary wall

    Perimeter walls for villas, resorts and land plots — columns, beams and caps for a clean, durable fence line.

    • 1.5–3 m typical
    • Gate ready
  • Cast-in-place concrete wall

    Continuous poured walls with rebar — stronger spans, curved lines and custom heights where blocks are not ideal.

    • Engineered rebar
    • Smooth finish
  • Hillside retaining wall

    Hold cut slopes on mountain plots — weep holes, drainage layer and footing sized for Samui rain loads.

    • Mountain surcharge
    • Soil survey
  • Tiered & planter walls

    Stepped walls for gardens, driveways and pool terraces — combine structure with landscaping levels.

    • Landscape tie-in
    • Non-slip caps
  • Footings & foundations

    Strip and pad footings for walls, sala posts and small extensions — tied to your structural layout.

    • Rebar schedule
    • Cover blocks
  • Concrete topping & slabs

    Level floors, car pads and walkway slabs — slope to drains and expansion joints where needed.

    • Power float*
    • Curing compound
  • Load-bearing wall extension

    New room shells and staff quarters — coordinate with roof tie-in and MEP chases in one schedule.

    • With renovation hub
    • QT phased
  • Plaster & wall waterproofing

    Cement render, crystalline or membrane systems on retaining faces exposed to soil or rain.

    • Salt air prep
    • Crack bridge
  • Paint & decorative finish

    Exterior coatings, stone-clad look or colour bands on wall caps — matched to villa style.

    • 2K / elastomeric
    • Sample panels
  • Crack repair & wall rehab

    Inject epoxy, stitch cracks, replace spalled sections and improve drainage causes — not just cosmetic patch.

    • Photo before/after
    • Root cause
  • Excavation & drainage

    Trenching for footings, French drains and culverts before or after wall build — critical on wet Samui slopes.

    • Spoil haul-off
    • Slope safe
  • Gate pillars & access

    Concrete pillars for sliding or swing gates — align with CHK steel gate and access control installs.

    • Level & plumb
    • Cable conduit

Indicative solutions only — structural design, soil bearing and permits must be confirmed on site. Warranty starts after full payment; excludes natural disasters and third-party ground movement.

How we help

Site survey & scope

  • Measure boundary, slope, soil exposure and access for mixer/pump trucks.
  • Mark flat vs mountain pricing and ferry logistics for materials from Chumphon.
  • Agree wall height, footing depth, caps and gate positions before QT.
  • Flag permit or neighbour boundary issues early when visible on site.

Build process

  • Excavation, footing rebar and formwork inspected before pour.
  • Concrete mix and curing suited to Samui heat and sudden rain.
  • Vertical alignment, expansion joints and weep holes on retaining faces.
  • Daily progress photos on LINE for owners and property managers abroad.

Finish & handover

  • Plaster, waterproofing and paint scopes listed separately in QT when needed.
  • Cap stones, copings and anti-climb options discussed upfront.
  • Snag list walk-through with measurements and as-built photos.
  • Warranty scope in writing — starts after full payment per CHK policy.

Koh Samui delivery

  • One CHK team for civil, steel gates, electrical conduits and paint follow-ups.
  • 50% deposit on jobs over ฿10,000; cash on site up to ฿2,000 for small repairs.
  • Coordinate with renovation and roofing when walls tie into existing buildings.
  • Formal QT with VAT 7% and itemised BOQ for villa owners and developers.

Plan your concrete wall on Koh Samui

Send boundary sketch, photos and approximate length/height — we reply on LINE with a survey slot and QT outline.