Illustration: a worker, seen from behind, brushing grey damp-proofing slurry onto the bare brick at the foot of an inside wall

Price guide · Damp Proofing

How much does it cost to repair damaged plaster walls and ceilings?

4.6 26 reviews of these pros

Quotes in Port Elizabeth, East Rand, Johannesburg, Bellville and 21 more areas

  • Prices checked November 2026

Price guide

What it costs

Example photo: An excavated trench exposes a brick house foundation covered with a black waterproofing coating

Building and plastering, labour

From 2 businesses' published prices in Cape Town, checked November 2026.

More prices

  • Wall plastering, materials and labour

    From 2 businesses' published prices in Gauteng and Cape Town, checked November 2026.

  • Illustration: a worker, seen from behind, brushing grey damp-proofing slurry onto the bare brick at the foot of an inside wall

    Chemical damp-proof course injection for rising damp

    From 2 businesses' published prices in Gauteng and Cape Town, checked November 2026.

  • Skim coating, materials and labour

    R40 to R110 per m²

    From Sinqobile Construction's published prices in Gauteng, checked November 2026.

  • Chemical damp-proof course injection; replastering priced separately (Cape Town)Waterproofing Cape Townchemical DPC injection is R450 to R900 per linear metre

What these prices include: Plastering rates are per m² of wall; damp-proof injection is per metre of wall and replastering after it is extra.

What changes the price: The square metres of wall, whether you buy the sand and cement yourself, demolition of what is there, and rubble removal.

Recent work by these damp proofing companies

Tell us the job and a damp proofing company that covers your area calls you with a written quote.

  • Work by QP Construction & Roofing
    QP Construction & Roofing · May 2026
  • Work by Qonstrukt
    Qonstrukt · November 2024

What you can ask for

  • Damp proofingRising and penetrating damp treated and walls replastered.
  • New roofA new roof on a new building or extension.
  • WaterproofingFlat roofs, parapets and balconies sealed against leaks.
  • Ceiling repairsSagging, cracked or water-damaged ceilings fixed.
  • New ceilingsNew ceiling boards, cornices and bulkheads.
  • Fascia and barge boardsRotten or loose boards replaced and painted.

The plaster products a repair uses

A plasterer picks the product by the size of the damage and the surface under it. Gyproc, the South African maker of RhinoLite, sorts its range like this.

Small cracks, chips and holes
Gyproc's RhinoFill crack filler repairs minor cracks, chips and holes, inside or outside. It goes on in layers up to 5 mm thick onto sand and cement, plaster board, concrete or stone, and is sanded smooth.
Fine cracks and board joints
RhinoGlide is a filler for plasterboard joints that is also used as an inside crack filler and to fill rough plaster before painting. RhinoBed is used for joint filling too.
A smooth skim over walls and ceilings
RhinoLite Multipurpose, Natural Plus and CreteStone are skim plasters for a smooth finish on walls and ceilings. Multipurpose goes on brick, block, concrete and RhinoBoard ceilings inside, and over a sand and cement base coat.
Rough walls and mouldings
RhinoFine smoothing plaster evens out a rough surface, and RhinoMould is used for cornices, decorative mouldings and other detail work.

Gyproc, A Comprehensive Guide to Using Gypsum Plaster and the RhinoFill and RhinoLite product pages (gyproc.co.za). Checked November 2026.

What makes a plaster repair last

Most of the work in a repair is the preparation, which is why a quote covers more than filling the hole.

A clean surface
The surface must be clean, with no dust, dirt, grease or oil, or the new plaster will not hold.
Big flaws first
Large cracks and damaged areas are repaired before any skim goes on, because a skim only hides them for a while.
Primer
Gyproc stresses priming with a plaster primer suited to the surface, so the gypsum plaster bonds properly.
Like for like
Gyproc's board data sheets say repairs must be made like for like: where a ceiling was finished with skim plaster, the repair is skimmed too, not just filled with jointing compound.

Gyproc, A Comprehensive Guide to Using Gypsum Plaster; RhinoBoard data sheet (gyproc.co.za). Checked November 2026.

Damp proofing companies near you

13 damp proofing companies take requests here. Pick your area to see who covers it.

Gauteng

Eastern Cape

Western Cape

KwaZulu-Natal

Free State

Who gives you the price

Your request goes to one that covers your area, not all 13, so you get one call, not a string of them.

  • Fem Build logo

    Fem Build

    Covers Durban and Durban North

    4.5 / 17 reviews

    On Local Pros since 2025

    • 25 years in business (since 2001)
    • 213 requests passed to them since July 2025
    • Team of 10 to 20
    Rob T. says, “Derek handled our repair and we were very happy with the work.” Google

    In their words: Fem Build is a trusted construction company based in Durban, offering a wide range of building services across KwaZulu-Natal. We specialise in new builds, renovations, roofing, and boundary walls, serving areas from Pinetown to Pietermaritzburg.

    Profile and reviews ›

  • Work by QP Construction & Roofing

    QP Construction & Roofing

    Covers Centurion, Joburg South / Alberton and 4 more areas

    5.0 / 6 Local Pros reviews

    On Local Pros since 2025

    • 2 years in business (since 2024)
    • 772 requests passed to them since July 2025
    • Team of 10 to 20
    Kevin says, “Very happy with the work.” Local Pros

    In their words: QP Construction & Renovations offers a wide range of services including renovations, roofing, kitchens, maintenance, painting, tiling, and ceilings. We serve Johannesburg, West Rand, and Centurion areas from our base in the West Rand.

    Profile and reviews ›

  • Example photo: An excavated trench surrounds a brick house, with black waterproofing material applied along the foundation

    Lukisa Construction and Roofing

    Covers Bloemfontein and Bloemfontein Surrounds

    5.0 / 2 Google reviews

    • 355 requests passed to them since July 2025
  • Amatola Roof to Floor Restorers team

    Amatola Roof to Floor Restorers

    Covers East London

    5.0 / 1 Local Pros review

    On Local Pros since 2024

    • 28 years in business (since 1998)
    • Team of 7 to 10
    • Owner managed
    • Qualified and licensed

    In their words: Amatola Roof to Floor Restorers offers a wide range of services including roofing, painting, building construction, hard structure carports, high pressure cleaning, and tiling in East London.

  • CBP Waterproofing logo

    CBP Waterproofing

    Covers Blouberg and surrounds, Northern Suburbs and Southern Suburbs

    4.0 / 1 Local Pros review

    On Local Pros since 2024

    • Team of 2 to 3
    F F. says, “Aleck did a good job, and can be recommended.” Local Pros

    In their words: CBP Waterproofing offers professional roofing, waterproofing, and dampproofing services in Cape Town’s Southern and Northern Suburbs, as well as the Helderberg area. With a team of 7 skilled workers and 2 vehicles, we provide quality repairs and installations that stand the test of time.

  • Goatouch team

    Goatouch

    Covers Port Elizabeth and Port Elizabeth Surrounds

    On Local Pros since 2024

    • 13 years in business (since 2013)
    • 461 requests passed to them since July 2025
    • Team of 4 to 6
    • Owner managed
    • Qualified and licensed

    In their words: Goatouch offers building construction, painting, roofing, ceilings, drywall, and Nutec house services in Port Elizabeth. They have been in business since 2013. Van Heerden Projects is owner-managed and believes in quality workmanship, ensuring standards are always met.

    Profile and reviews ›

  • Tek-Niq Innovations logo

    Tek-Niq Innovations

    Covers East Rand

    On Local Pros since 2024

    • 3 years in business (since 2023)
    • Team of 4 to 6

    In their words: Tek-Niq Innovations offers building construction, roof repair, roof replacements, damp proofing, waterproofing, new ceilings, ceiling repairs, renovations, painting services for commercial and residential in the East Rand area.

    Profile and reviews ›

  • BMS Contractors Corp team

    BMS Contractors Corp

    Covers Centurion, Joburg South / Alberton and 2 more areas

    On Local Pros since 2024

    • 10 years in business (since 2016)
    • Team of 10 to 20
    • Gives a warranty

    In their words: BMS Contractors Corp offers a wide range of services including roofing, waterproofing, ceilings, gutters, painting, and small building projects for both domestic and industrial clients. They serve areas such as Centurion, Johannesburg, and the West Rand.

    Profile and reviews ›

  • Example photo: An excavated trench surrounds a brick house, with black waterproofing material applied along the foundation

    Holmes Waterproofing and Painting

    Covers Atlantic Seaboard and CBD, Blouberg and surrounds and 5 more areas

    On Local Pros since 2025

    • 5 years in business (since 2021)
    • Team of 7 to 10

    In their words: Holmes Waterproofing and Painting offers a wide range of services including waterproofing, painting, flooring, and general maintenance. We serve the Helderberg area, Cape Town Southern and Northern Suburbs, and surrounding regions.

  • Example photo: An excavated trench surrounds a brick house, with black waterproofing material applied along the foundation

    5 Star Roofing & Waterproofing

    Covers Durban, Durban North and 2 more areas

    • 59 requests passed to them since July 2025
  • Example photo: An excavated trench surrounds a brick house, with black waterproofing material applied along the foundation

    General Fencing and Construction

    Covers Garden Route – George

    • 295 requests passed to them since July 2025
  • Work by Qonstrukt

    Qonstrukt

    Covers Atlantic Seaboard and CBD, Blouberg and surrounds and 2 more areas

    On Local Pros since 2024

    • 4 years in business (since 2022)
    • Team of 7 to 10
    • Owner managed

    In their words: Qonstrukt, based in Cape Town, offers waterproofing, painting, roof repairs, and ceiling installation services. With extensive experience, we are a reliable choice for residential and commercial projects.

    Profile and reviews ›

  • Mcoll Construction logo

    Mcoll Construction

    Covers Pietermaritzburg and Richards Bay – Empangeni

    On Local Pros since 2025

    • 9 years in business (since 2017)
    • 104 requests passed to them since July 2025
    • Team of 10 to 20

    In their words: Mcoll Construction, established in 2017, offers a wide range of construction services including boundary and retainer walling, roofing, building construction, and landscaping. We serve the Richards Bay and Empangeni areas.

    Profile and reviews ›

What customers say about these damp proofing companies

4.6

Average from 26 reviews of the 5 damp proofing companies above on Google and Local Pros, checked November 2026.

  • Wynand B.

    6 months ago

    I used Lukisa Construction to repair a flat roof that several other contractors failed to fix. After the recent heavy rainfall in Bloemfontein, I can confirm their work is exceptional. It has been four years since the repair, and the roof remains completely leak-free. I highly recommend Pieter Kruger and his team for their professional service and reliable results.

    Review of Lukisa Construction and Roofing left on Google

  • Rob T.

    8 months ago

    Derek handled our repair and we were very happy with the work. Supervised every hour and cleaned up all the time, never left his team. Good workmanship.

    Review of Fem Build left on Google

  • Kevin

    a year ago

    Very happy with the work. Thomas was professional and friendly. Will definitely use him again.

    Review of QP Construction & Roofing left on Local Pros

  • F F.

    2 years ago

    Aleck did a good job, and can be recommended. Just difficult to communicate by cell phone!

    Review of CBP Waterproofing left on Local Pros

More checked prices

Questions about these prices

Where do these prices come from?

From Balete Engineering's listed price on Leroy Merlin, Sinqobile Construction, I.B.S Construction and Waterproofing Cape Town: businesses that publish their own prices. We copied the figures as published and checked them on 13 November 2026. They are not quotes; every pro sets their own price.

How are these damp proofing companies rated?

4.6 out of 5 on average, from 26 reviews of 5 damp proofing companies.

Do I have to hire the pro who quotes?

No. You decide once you have the written quote.

The full guide

General advice, written July 2024.

How Plasterers Determine Pricing for Repair Tasks

Plasterers consider several factors when providing a quotation for repair work. The primary factor is the area or size of the repair, typically measured in square metres. This measurement helps determine the amount of materials and labour required for the job.

Another key factor affecting cost is whether old plaster needs to be removed. This process can be particularly labour-intensive and costly when dealing with ceilings, as working overhead is more challenging and time-consuming than working on walls. Additionally, repairs involving elaborate decorative plasterwork tend to be more expensive due to the precision and craftsmanship required to properly restore intricate designs.

Wall Plaster Repair Work Costs

The cost of repairing plaster walls can vary significantly based on several factors.

If the plaster repair job is more complex or involves detailed work, such as restoring heritage features or repairing large areas with significant damage, the cost can increase substantially. This higher rate accounts for the additional time and expertise required to match the existing plaster's style and finish, ensuring that repairs blend seamlessly with the original work.


Cost of Ceiling Repair or Replacement

Repairing or replacing a ceiling typically involves a higher cost than wall plastering due to the complexities and challenges associated with working overhead.

Cost of Other Plaster Work

In addition to basic wall and ceiling plastering, there are several specialized plastering services available, each with its own cost range based on the complexity and materials required. Here's a breakdown of the average costs for these services in South Africa:

Plaster repair is often more difficult than you think

Repairing plaster is often more complex than it might initially appear. Whether it's a hole left by playful children in your drywall, ageing decorative plaster showing wear, or a ceiling marred by water damage, the repair process can be intricate. While DIY may seem like a viable option, professional skills are typically required for effective results.

To mend a hole in the plasterboard or gyprock, the damaged area must first be cut into a rectangular shape to fit a new piece of plaster. This repair is generally performed in stages, each layer needing to dry completely before the next one is applied. The final steps involve sanding the patched area to a smooth finish and then painting it to match the surrounding surfaces.

Achieving a flawless finish on plasterboard repairs or a damaged cornice requires not only the right tools but also a significant level of skill and experience. Therefore, hiring a professional plasterer is usually the best approach to ensure high-quality results. Many homeowners are concerned about the costs involved in these repairs, particularly when it comes to fixing plaster ceilings or walls.

Let's delve deeper into the plastering process and explore how tradespeople formulate their pricing estimates.


Hiring a Plasterer

Choosing the right plasterer for your repair project is crucial. Take your time to vet potential hires thoroughly. Here are some essential questions to ask:

  • Are you licensed or certified?
  • Do you have insurance to work in my home?
  • How long will the project take to complete?
  • Can you provide a written estimate?
  • Do you have any references I can contact?
  • Can I see examples of your previous work?

Asking these questions will help you gauge the plasterer's professionalism and suitability for your project.


Getting Quotes for Wall and Ceiling Plaster Repair Work

To accurately determine the cost of your plaster repair project, it's advisable to obtain quotes from local plasterers. This approach will provide you with a clear idea of the current market rates.

However, remember that the lowest quote may not always be the best option. The quality of the plasterer's work is paramount, as the final appearance of the repair will significantly impact the overall aesthetics of your space. Therefore, in addition to comparing prices, ask for samples of their past work and seek recommendations from friends and family. This will help you assess the skill level of the plasterers and ensure you choose someone capable of delivering high-quality results.

Damp Proofing: areas with pros and reviews

All prices · Damp Proofing

How it works

  1. 1

    Tell us the job

  2. 2

    A damp proofing company who covers your area calls you

  3. 3

    Get a written quote and decide

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