Cut back hollow plaster, patch or reskim, and leave walls decoration-ready without pretending filler alone fixes drumming backgrounds.
Walls & backgrounds
Plastering repairs in London
Plastering repairs in Greater London usually begins with a specific symptom: hollow or blown plaster, impact holes, repeated hairline cracks, loose edges around openings, failed previous patches and uneven walls after services work. This guide explains how to turn that observation into a repair brief without assuming that a visible mark is the whole cause.
From a few hours for simple defined faults to several days for multi-stage making-good
Greater London
Written scope after photos/postcode review or visit
A useful first scope asks whether the background is solid, whether movement is still active, whether moisture has affected the bond and whether a local patch or wider preparation is appropriate. That keeps the decision focused on the building condition, access and the work that can actually be priced, rather than a generic promise to solve every issue in one visit.
We describe repair-first options, realistic finish constraints and the points that need a separate specialist. This is practical editorial guidance, not a claim of a universal response time, fixed price, certification or named-project evidence.
The practical fault to describe
For plastering repairs, useful photos show hollow or blown plaster, impact holes, repeated hairline cracks, loose edges around openings, failed previous patches and uneven walls after services work. Note when the symptom started, whether it changes after rain, water use or temperature changes, and whether another room is affected. A clear description lets us decide whether the next step is a defined repair, an inspection first, or immediate make-safe action.
Triage before a visible repair
The key question is whether the background is solid, whether movement is still active, whether moisture has affected the bond and whether a local patch or wider preparation is appropriate. That question matters more than choosing a cosmetic product from a photograph. If a condition is active, the first scope may be to contain or investigate it; permanent making-good follows once the relevant cause is controlled.
What a defined scope can cover
A repair scope may cut back loose material to a sound edge, stabilise or board as necessary, apply a repair suited to the background and leave the agreed finish ready for decoration. The written estimate should name the work edge, the access assumptions, the finish line and any dependencies outside the work. This keeps a local repair from quietly turning into an open-ended refurbishment.
Materials and existing fabric
The method depends on the material behind the visible fault. Common materials for this work include bonding, finish plaster, mesh, board and primers chosen for the wall condition rather than a cosmetic skim over a weak background. Existing London homes often contain older layers, altered details or discontinued finishes, so a site check can be needed before ordering a match.
Access and disruption
Before booking, tell us about dust control, furniture protection, stair or flat access for boards, drying time and whether residents need the room usable between stages. These details affect labour, material handling and what protection is practical. In occupied homes, the workable sequence and clean-down matter as much as the repair itself.
Risks worth dealing with honestly
For this service, filling a moving crack or skimming hollow plaster can look acceptable briefly while the original failure continues below. Where opening up reveals a different condition from the photos, the correct response is to explain the finding and agree a variation before extending the work. It is not to make an unsupported promise from a remote image.
Finish expectations
With plastering repairs, new plaster dries differently from old paint; decoration should follow the stated drying guidance and may require a wider plane for visual uniformity. We state this before work so the repair and decoration allowance can be compared properly. A clear finish line is more useful than an artificial claim of an invisible result in every older room.
Questions to answer with an enquiry
Please include a wide view, close-ups, postcode, floor level, parking or loading notes, access restrictions and the history of the symptom. For plastering repairs, add whether relevant utilities or source work has already been checked. Those answers determine whether photos are enough for a provisional estimate.
What prevents repeat damage
After a repair, repair leaks promptly, avoid fixing heavy items into weak backgrounds and investigate cracks that reopen instead of repeatedly filling them. Keep any scope, photographs and product information with the property record. That context helps a later trade understand what was repaired rather than repeating an earlier cosmetic-only treatment.
Clear boundaries
This page is for plastering repairs, not structural crack assessment, damp-proofing design, asbestos checks and specialist decorative plaster conservation. If the job crosses a regulated or specialist boundary, we identify it early. A written repair scope should not imply qualifications, approvals or outcomes that have not been evidenced.
Working with related repairs
Plastering repairs often sits beside painting and decorating, damp and mould repairs, plasterboard ceiling repair. The sequence matters: correct the source or background first, complete disruptive repairs, then make good and decorate. Booking the finish stage first can mean paying twice for the same area.
How to compare repair quotes
Compare the stated work, exclusions, materials, access assumptions and finish allowance rather than the headline total alone. For plastering repairs, a lower figure may omit preparation, a necessary return visit or the wider plane needed to make a local repair read consistently.
Problems we solve
- Visible or operational symptoms including hollow or blown plaster, impact holes, repeated hairline cracks, loose edges around openings, failed previous patches and uneven walls after services work
- A repair brief that must establish whether the background is solid, whether movement is still active, whether moisture has affected the bond and whether a local patch or wider preparation is appropriate
- Local works that can cut back loose material to a sound edge, stabilise or board as necessary, apply a repair suited to the background and leave the agreed finish ready for decoration
- Occupied or managed-property access where dust control, furniture protection, stair or flat access for boards, drying time and whether residents need the room usable between stages
- Making-good choices where new plaster dries differently from old paint; decoration should follow the stated drying guidance and may require a wider plane for visual uniformity
- Repair planning alongside painting and decorating, damp and mould repairs, plasterboard ceiling repair
Warning signs
- Symptoms such as hollow or blown plaster, impact holes, repeated hairline cracks, loose edges around openings, failed previous patches and uneven walls after services work
- A condition that changes after the likely trigger
- Repeated cosmetic repair without cause control
- Any condition that creates an immediate safety concern
- Soft, loose or water-affected material that needs assessment before finishing
What is included
- Photo, postcode and access review for provisional scoping where practical
- A written estimate with inclusions, exclusions and assumptions
- Defined work that can cut back loose material to a sound edge, stabilise or board as necessary, apply a repair suited to the background and leave the agreed finish ready for decoration
- Protection and tidy working appropriate to the agreed area
- Variation discussion before concealed or additional work proceeds
- Close-out notes on the agreed repair and any practical aftercare
What is not included
- structural crack assessment, damp-proofing design, asbestos checks and specialist decorative plaster conservation
- Unverified guarantees, credentials or project claims
- Open-ended work outside the written scope
- Legal, insurance or deposit adjudication advice
- Concealed defects not visible when the original estimate was agreed
Guide prices
Guide ranges for Greater London orientation only. Not fixed quotes. Access, parking, materials, matching, property age and hidden defects change the written estimate.
Small plastering repairs attendance
£120–£320Simple defined fault; access dependent
Half-day package
£280–£520Multiple related items
Larger making-good package
£450–£1,800Area and decoration dependent
Occupied multi-trade coordination day
£380–£750When sequenced with related repairs
Return fit after ordered parts
QuotedWhen materials are not same-day stock
What changes the price
- Access, parking and floor level
- Occupied versus void property
- Matching aged finishes versus full-plane redecoration
- Moisture status and drying needs
- Building management rules
- Material lead times
How the work runs
- 01Evidence
Provide clear images, timing and access notes. For this work, note hollow or blown plaster, impact holes, repeated hairline cracks, loose edges around openings, failed previous patches and uneven walls after services work.
- 02Scope
We define what can be repaired and check whether the background is solid, whether movement is still active, whether moisture has affected the bond and whether a local patch or wider preparation is appropriate.
- 03Repair
The agreed work may cut back loose material to a sound edge, stabilise or board as necessary, apply a repair suited to the background and leave the agreed finish ready for decoration.
- 04Close-out
new plaster dries differently from old paint; decoration should follow the stated drying guidance and may require a wider plane for visual uniformity. We record any practical next step.
Property types
- Victorian and Edwardian terraces
- Conversion flats and stacked stock
- Mansion-block apartments
- Ex-local-authority and mid-century blocks
- Newer apartments with management rules
- Rental and void properties
Materials and methods
- Materials are selected for the condition; typical examples include bonding, finish plaster, mesh, board and primers chosen for the wall condition rather than a cosmetic skim over a weak background.
- Failed material is dealt with to a sound, agreed work edge rather than hidden behind a cosmetic patch.
- Occupied areas receive protection and a controlled sequence appropriate to the scope.
- Finish work follows source control, preparation and any stated drying or cure requirements.
Aftercare
- repair leaks promptly, avoid fixing heavy items into weak backgrounds and investigate cracks that reopen instead of repeatedly filling them
- Keep the written scope and any photographs with the property record.
- Report returning symptoms early rather than repeatedly covering them.
- Follow any stated drying, cure or usage guidance before heavy use.
Frequently asked questions
What should I send for a first assessment?
Send photos showing hollow or blown plaster, impact holes, repeated hairline cracks, loose edges around openings, failed previous patches and uneven walls after services work, plus a postcode, access notes and a short timeline. Include related areas where they help explain the fault.
Can you quote from photographs?
Clear photos can support a provisional scope. If whether the background is solid, whether movement is still active, whether moisture has affected the bond and whether a local patch or wider preparation is appropriate, an inspection or separate investigation may be needed before a permanent price is sensible.
What does the repair scope include?
The scope can cut back loose material to a sound edge, stabilise or board as necessary, apply a repair suited to the background and leave the agreed finish ready for decoration. It states inclusions, exclusions and assumptions before work proceeds.
What materials are used?
Materials are selected for the existing condition. Examples may include bonding, finish plaster, mesh, board and primers chosen for the wall condition rather than a cosmetic skim over a weak background, subject to inspection and availability.
Will the repair be invisible?
new plaster dries differently from old paint; decoration should follow the stated drying guidance and may require a wider plane for visual uniformity. The estimate should say whether local making-good or wider decoration is included.
What access information matters?
Please confirm dust control, furniture protection, stair or flat access for boards, drying time and whether residents need the room usable between stages. This prevents an estimate from omitting real site constraints.
What if more damage is found?
We explain the finding and agree a written variation before proceeding beyond the original scope.
How can repeat damage be reduced?
repair leaks promptly, avoid fixing heavy items into weak backgrounds and investigate cracks that reopen instead of repeatedly filling them. This is practical maintenance, not a claim of a permanent cure without diagnosis.
What is outside this service?
This service excludes structural crack assessment, damp-proofing design, asbestos checks and specialist decorative plaster conservation. Appropriate specialists are needed where those boundaries apply.
Which related repairs may be needed?
Depending on the condition, the work can sit alongside painting and decorating, damp and mould repairs, plasterboard ceiling repair. The order is agreed in the scope.
Next step
Need plastering repairs?
Share photos and your postcode. We will confirm fit, access and a written estimate.