Area we cover · Erith
Repointing & RenderingSpecialists WorkingIn Erith
Riverside exposure is unforgiving on masonry. We repoint, re-render and repair Erith walls in materials chosen for how wet they get and how slowly they dry, with a 10-year workmanship guarantee.
Local to the area · 18 years on external walls
- 18 years' experience
- £2m public liability insurance
- 10-year workmanship guarantee
- K Rend approved installer
- Listed on TrustATrader
Erith is a few minutes from our base
Erith is one of the closest areas to our Welling base, so we are there regularly and can get to a property quickly for an inspection.
Work here covers elevations, gables, stacks, porches, garages and boundary walls, across terraced, semi-detached and detached housing as well as riverside developments. We take on period and conservation-area property, but not listed buildings.
Erith property types
Erith has a strong core of Victorian and early twentieth-century terraced housing built for the riverside industries: solid-wall, soft brick, originally lime mortared, with no cavity to interrupt water crossing the wall.
Around it sit inter-war and post-war estates with rendered and pebbledashed elevations, plus more recent riverside and infill development finished in modern render systems.
The common thread is exposure. Erith property sits low and close to the water, so walls stay damper for longer than equivalent housing on higher ground inland.
What Erith homeowners call us about
Damp patches inside on the weather-facing wall top the list, and on solid-wall terraces the cause is almost always the joints. Once mortar has receded behind the brick face it holds water against the wall instead of shedding it.
Blown and hollow render is second, often areas where water has got behind the coat at a crack or an unbeaded edge and worked outwards from there.
Third is brick face loss: spalling, pitting and crumbling faces on elevations that have been repointed hard at some point in the past and can no longer breathe.
What we do here
Services available in Erith

Hydraulic lime repointing in Erith
The right specification for Erith's solid-wall terraces, breathable joints that let a damp wall dry out.
Read moreSilicone render in Erith
Through-coloured and self-cleaning, which matters on exposed riverside elevations that stay wet longer.
Read more
Sand and cement render in Erith
Durable traditional render where the substrate and exposure suit it.
Read more
Exterior damp specialists in Erith
Erith's exposure makes external damp common. We find the entry point and repair the fabric.
Read more
K Rend render systems in Erith
Installed as a K Rend approved installer with correct beads, bell casts and movement detailing.
Read more
Brickwork repointing & repair in Erith
Perished joints raked out and spalled brick faces cut out and replaced.
Read more
Pebbledash removal & re-rendering in Erith
Failed dash on inter-war housing stripped back and replaced with a modern, low-maintenance system.
Read more
Chimney repointing in Erith
Exposed stacks repointed and flaunching renewed, with access arranged by us.
Read more
Render repair & crack remediation in Erith
Blown and cracked areas cut out, rebonded and blended so the elevation reads as one surface.
Read moreSee every service we offer, the full list of areas we cover, or go back to the homepage.
Why us
Why homeowners in Erith use us
Genuinely local
Erith is minutes from our Welling base, so inspections and follow-ups are straightforward.
18 years' experience
Eighteen years working on exposed, weather-loaded external walls in this part of Kent and London.
£2m public liability insurance
Full cover for the property, the access and the surroundings.
10-year workmanship guarantee
In writing with every job.
K Rend approved installer
Certified to install K Rend systems to specification.
Right material for a damp location
We specify for how wet an Erith wall gets and how slowly it dries, not from a standard menu.
Local conditions
Why walls fail the way they do in Erith
Riverside exposure and persistent moisture
Walls close to the river sit in higher humidity and get less drying time between wet spells. Moisture that enters the masonry lingers, and lingering moisture is what drives frost damage, salt crystallisation and render debonding.
That is precisely the condition in which a sealed, impermeable finish does the most harm. Breathable lime pointing on historic walls and vapour-open, through-coloured render systems on modern ones both let the wall release what it takes in.
Salts, industrial legacy and soft brick
Erith's older housing was built for industry, in soft brick that absorbs readily. Where water has been cycling through those walls for decades, soluble salts migrate to the surface and crystallise, leaving white bloom and gradually breaking down the brick face and any paint on it.
Repointing in a suitable lime allows that movement of moisture to happen through the joint, where it does no structural harm, rather than through the brick face, where it destroys it.
Wind-driven rain on open elevations
Erith's open, low-lying position means wind-driven rain hits elevations hard rather than falling on them gently. Rain under pressure finds every open joint, hairline crack and unsealed detail, and it is the single largest source of penetrating damp in this area.
The fix is detail-level: joints filled and profiled correctly, cracks cut out rather than filled, bell casts and stop beads reinstated so water is thrown clear of the wall instead of running down its face.
Our process
How a job in Erith runs, from first call to guarantee
Step 1
Inspection
We come out to the property, look at the elevation close up and check mortar hardness, joint depth, render adhesion and brick condition: plus anything feeding water in, such as sills, copings, flaunching or blocked downpipes.
Step 2
Diagnosis and written price
You get the cause explained in plain terms, the specification we recommend for that wall, and a fixed written price with a payment schedule spread across the job. No pressure and no obligation.
Step 3
Access and preparation
We arrange scaffolding or tower access ourselves, sheet and protect windows, paths and planting, and prepare the substrate properly before any new material goes on.
Step 4
The work itself
Repointing, rendering or repair carried out by our own team to the agreed specification, kept tidy day to day, with the site left safe each evening.
Step 5
Verification and guarantee
We walk the finished elevation with you, check the details that matter, joint lines, bell casts, stop beads, weatherings: clear the site, and hand over the 10-year workmanship guarantee.
FAQs
Erith questions we are asked most
Do you cover Erith?
Yes: Erith is minutes from our base in Welling and one of our most frequent working areas.
How fast can you reach an Erith property?
Travel is short, so availability depends on the diary. Call 07360 597865 and we will give you a realistic date rather than a promise we cannot keep.
What does repointing cost in Erith?
It depends on the wall area, height, access and the state of the existing joints. We price after inspecting the property and give you a fixed written price with a payment schedule before anything starts.
Do you do emergency work in Erith?
We are not an emergency call-out service, but if water is actively entering the property, say so when you call and we will be honest about our soonest availability.
Why does my Erith wall keep getting damp after being treated inside?
Because internal treatment does nothing about water arriving from outside. On a solid wall, failed joints or cracked render let rain through, and it will keep coming until the external defect is repaired.
Is lime or cement right for an Erith terrace?
If the house is solid wall and was built in lime, lime is right. Cement traps moisture in a wall that is already slow to dry, and in this area that accelerates brick face loss.
Can you re-render an Erith property that has pebbledash?
Yes. We strip the failed dash back to sound substrate, make good and re-render in a silicone or K Rend system suited to the exposure.
Do you work on listed buildings?
No. Period and conservation-area property, yes; listed buildings, no.
Is scaffolding included in the price?
Yes. Scaffold or tower access is arranged by us and included in the fixed written price.
What guarantee do you give?
A 10-year workmanship guarantee in writing, plus £2m public liability insurance on every job.
Free quote
Stop water getting into your Erith walls
Send your postcode and what you are seeing. We will inspect the elevation, identify where the water is entering, and price the repair in writing.
- 18 years' experience
- £2m public liability insurance
- 10-year workmanship guarantee
- K Rend approved installer
- Listed on TrustATrader

