Masonry Painters in Newport

Orchid Decor are masonry painters in Newport, covering NP19 and NP20 across the city and surrounding areas.
Newport’s exterior masonry is some of the most varied in South Wales. Does your home need a fresh, weatherproof finish that will actually last?
We work across all masonry types from painters and decorators in Newport:
- Lime-rendered Victorian terraces
- Pebbledash semis
- Painted and bare brick
- Cement render and new-build finishes
Newport’s climate is wet and salt-laden. Getting the paint system right is what separates a finish that lasts from one that fails.
Call 01633 603793 for a free quote.
Newport’s Masonry Types
Newport’s housing history plays out on its exterior walls. Each era left a different substrate, and each one has different requirements. Using the wrong paint on the wrong surface is where most exterior masonry jobs go wrong.
Lime Render: Victorian Terraces in Stow Hill, Baneswell, and Pillgwenlly
The Victorian terraces running through the city centre and down into Pillgwenlly were built with lime render over brick. Lime render is porous by design. It absorbs and releases moisture as conditions change, which is why these walls have lasted 130 years without structural failure.
The problem comes when standard masonry paint is applied. Modern acrylic masonry paints form a surface film. On a lime render wall, that film traps moisture inside. The moisture cycles through freeze and thaw, pushes outward, and causes the render to delaminate from the back. You get blistering, then blowing, then sections coming away entirely.
The fix is a breathable paint system. Silicate-based masonry paint or limewash allows vapour to pass through while keeping water out. It works with the lime render rather than against it. This is non-negotiable for Victorian terraces in NP19.
Cement Render: Post-War and Modern Homes
Properties built from the 1950s onwards typically use cement render rather than lime. Cement render is less porous and will tolerate a wider range of masonry paints, including standard elastomeric and silicone-based systems. The key risks here are cracking and adhesion failure on surfaces that haven’t been properly cleaned and primed.




Pebbledash: 1950s-60s Semis in Malpas and Bettws
Pebbledash is the most common exterior finish across NP20’s post-war estates. The small aggregate stones bonded into the render give it texture and durability, but the surface becomes porous and weather-stained over decades.
Sandtex smooth masonry paint applied over a stabilising primer fills the texture and leaves a clean finish. K-Rend texture coat goes further, applying a new render layer over the existing pebbledash. K-Rend is the better choice when the original pebbledash is deteriorating or showing areas of loose stone.
Painted and Bare Brick: 1980s-90s Homes in Bassaleg and Rogerstone
Once brick has been painted, you cannot simply strip it back to bare brick without significant work. The decision to paint brick is largely permanent. For homes that already have painted brick, the priority is correct preparation: washing off all organic growth, stabilising any friable areas, and applying a masonry primer before the topcoat.
For unpainted brick, a clear masonry sealant is often the better choice. It weatherproofs without changing the appearance.
Exposed Render on New-Build Estates
New-build estates in Llanwern and Langstone typically feature smooth through-coloured render or painted render on steel-frame construction. These surfaces are generally in good condition but benefit from a silicone masonry paint topcoat every eight to ten years to restore water resistance and refresh colour.
Surface Preparation
Surface preparation is where weatherproofing is won or lost. A high-quality paint applied to a poorly prepared surface will fail. A mid-range paint applied to a correctly prepared surface will last years longer.


Power Washing
Every masonry surface is washed down before any paint is applied. We use pressure appropriate to the substrate: lower pressure for aged lime render, higher pressure for brick and cement render. All organic growth, algae, and salt deposits are removed.
Hacking Off Loose Render
Any render that has already failed must come off before painting. Painting over blown or hollow-sounding render creates a short-term cosmetic fix and a guaranteed long-term failure. We tap the surface, identify hollow areas, and remove loose sections back to sound substrate.
Repointing and Render Repair
Open mortar joints allow water to penetrate behind the surface layer. We check pointing condition as part of preparation and repoint where needed. Where render sections have been removed, we make good with the correct repair material. Lime render repairs use a lime-compatible mix. Cement render repairs use a cement-based patching compound.
Priming
The right primer locks down the surface and gives the topcoat something to bond to. Stabilising primer is used on porous, chalky, or previously painted surfaces. Masonry primer goes on bare cement or brick. Lime-compatible primer is used on Victorian lime render. Skipping primer or using the wrong type is the second most common cause of early paint failure.
Get My Free Quote
Speak to a local masonry painter today
Weatherproofing for South Wales
Newport sits at the northern end of the Bristol Channel. Annual rainfall consistently runs above the UK average, humidity stays high year-round, and westerly winds carry salt-laden air inland.
Breathable Paint Systems
In Newport’s damp climate, breathable paint systems outperform film-forming paints even on substrates where film-forming paints are technically compatible. Silicone masonry paint and silicate-based systems allow water vapour to pass through while keeping liquid water out. The wall can dry from the inside.
Coastal Exposure in Pillgwenlly and Pill
For properties in Pillgwenlly and Pill, within a mile of the water, the exposure is significant. We add an anti-fungicide additive to the paint system as standard. Salt-laden air and persistent humidity create ideal conditions for mould and algae growth on north-facing and shaded elevations.
Protection Between Repaints
The additive prevents biological growth and protects the finish between repaints. For properties facing the Bristol Channel, this is included as standard alongside a silicate or silicone breathable paint system.


Exterior Painting Products
Choosing the right product comes after understanding the substrate. We use three product ranges depending on the property.

Sandtex Masonry Paint
Sandtex is a reliable, widely available masonry paint range suited to cement render and pebbledash surfaces. The Ultra Smooth range gives a clean, even finish over pebbledash when applied with a stabilising primer. It is not suitable for lime render without a breathable primer.
K-Rend Silicone Render Systems
K-Rend silicone through-coloured render is appropriate where the existing surface is too deteriorated for paint alone. It is applied as a new render coat over the existing substrate. K-Rend is common on pebbledash renovation projects in Malpas and Bettws. The silicone content makes it naturally water-repellent and breathable.
Limewash and Silicate Paints
For genuine lime render on Victorian terraces in Stow Hill, Baneswell, and Pillgwenlly, limewash and mineral silicate paints are the correct choice. Limewash is the traditional finish and has been used on these properties since they were built. Silicate paint is a modern alternative that achieves similar breathability with a wider colour range.
Our Process
1. Site Visit and Assessment
We visit the property and assess the masonry type, existing finish condition, any areas of render failure, and access requirements. Most assessments take under an hour. No obligation at this stage.
2. Written Quote
You receive a fixed-price quote covering preparation, priming, and painting. All materials and labour are included. We specify the products we plan to use and explain why they suit your property.
3. Preparation
Power washing, render repairs, repointing, and priming. The property is protected throughout with masking and sheeting.
4. Painting
Primer coat followed by two finish coats, with correct drying time between applications. We monitor the weather forecast and do not apply paint in conditions that will compromise adhesion or drying.
5. Final Inspection and Handover
We walk through the finished job with you before leaving. Touch-up paint is left for minor future repairs. All masking is removed and the property is left clean.
Get My Free Quote
Speak to a local masonry painter today
Masonry Painting Costs in Newport
Prices below are estimates only. Every property is different. Call 01633 603793 for a precise quote.
Masonry painting costs depend on property size, surface condition, the product system used, and the amount of preparation required.
Victorian terrace with lime render (Stow Hill, Baneswell, Pillgwenlly)
Full preparation, lime-compatible primer, silicate or limewash finish.
Typical cost: £1,800–£3,200
Post-war pebbledash semi (Malpas, Bettws, Ringland)
Preparation, stabilising primer, Sandtex smooth finish coat.
Typical cost: £1,400–£2,600
Post-war pebbledash semi with K-Rend (Malpas, Bettws)
Preparation, K-Rend silicone render over existing pebbledash.
Typical cost: £3,000–£5,500
1980s-90s brick semi or detached (Bassaleg, Rogerstone)
Preparation, masonry primer, elastomeric masonry paint.
Typical cost: £1,200–£2,400
New-build rendered home (Llanwern, Langstone)
Light preparation, silicone masonry paint.
Typical cost: £900–£1,800

Call 01633 603793 for a quote specific to your property.
Areas We Cover
Orchid Decor cover Newport and the surrounding areas across NP19, NP20, and NP10.
City centre and inner Newport: Stow Hill, Baneswell, Pillgwenlly, Pill, Maindee, Liswerry.
North Newport: Malpas, Bettws, Ringland, Alway.
West Newport: Bassaleg, Rogerstone, Risca Road corridor.
East Newport and beyond: Caerleon, Llanwern, Langstone.
If your area is not listed, call us. We regularly work across the wider Newport postcode area.
For exterior painters in Newport covering woodwork, fascias, and full exterior repaints, see our dedicated exterior painting page.
For window frame painting alongside your masonry work, including timber sash frames and uPVC, see our dedicated page.
Masonry Painting FAQs
Get My Free Quote
Fill in the form below for a free quote:
