External rendering in Cardiff
Render that is still sound after a South Wales winter, because the detailing at the base, the reveals and the edges was done properly.
- Build-up
- Scratch coat then top coat, keyed and cured between
- Edges
- Bell-cast at the base, stop beads at every termination
- Weather
- Not applied into frost, or when frost is due before it cures
- Exposure
- Much of Wales is wind-driven rain zone 3–4 — severe to very severe
External rendering in Cardiff
Render that is still sound after a South Wales winter, because the detailing at the base, the reveals and the edges was done properly.
Sand and cement render, scratch and top coat, beaded and finished to suit the house and the weather.

Render is a system, and the wall decides which one
Traditional render is a scratch coat that keys into the wall and a top coat that takes the finish. Mixes are chosen for what is behind them: a dense modern block wall and a soft Victorian brick wall want different things, and putting a hard, cement-rich mix onto soft old brick is how you end up with a render that cracks and traps water behind it.
Finish is the last decision, not the first. Float, sponge, or a dry dash thrown on while the top coat is green. Painted or through-coloured. All fine, once the build-up underneath is right for the wall.

The details that decide whether it lasts
Render fails at edges, not in the middle. Water runs down a face and has to be thrown clear at the bottom, which is what a bell-cast bead does. Every termination — around a window, at a soffit, where it meets a different material — needs a stop bead so the arris does not chip and water does not track behind.
Render that goes all the way down to touch the ground wicks moisture straight into the wall. It gets stopped clear, above the damp course. None of this is expensive; it is just the difference between a renderer who is thinking about next winter and one who is thinking about Friday.
- Bell-cast bead at the base so water is thrown clear of the wall
- Stop beads at every reveal, soffit and material change
- Render stopped above the damp-proof course, never taken to ground
- Mix matched to the background rather than to habit

Weather, scaffold and the honest programme
South Wales is not a forgiving place to render. Wall exposure to wind-driven rain is graded in zones across the UK and much of Wales sits in the severe and very severe bands. A detail that is fine inland fails on a west-facing gable here.
Practically that means render is not applied into frost, or when freezing weather is expected before it has cured, and a baking south elevation in July gets sheeted so the face does not dry before the body sets. Sometimes it means losing a day. A quote that promises a fixed week in February regardless of forecast is not a quote you want.

How the job runs
The same order every time, so nothing gets sprung on you.
- 1Look at the elevations
What the wall is made of, what is on it now, what the access is, and whether scaffold or a tower is needed.
- 2Written price
Per elevation, with scaffold, waste and any repairs to the substrate listed separately so you can see them.
- 3Prep
Old coatings off where they have failed, cracks cut out and filled, beads and stop-ends set out and levelled.
- 4Render
Scratch coat, cured and keyed, then the top coat and the finish, worked elevation by elevation.
- 5Strike and clear
Beads cleaned off, scaffold away, and everything swept up before he goes.
His own work: external rendering
Photographs from real jobs, off his own Google profile.



External Rendering: common questions
Do I need planning permission to render my house?
In Wales, usually not — cladding or rendering a house is normally permitted development if the materials are of a similar appearance. But not in a conservation area, and not on a listed building. Cardiff has 27 conservation areas.
How long does rendering a house take?
A rear elevation is often two to three days; a whole house with scaffold is usually one to two weeks depending on size, weather and how much prep the walls need.
Does render stop damp?
It stops driving rain getting into the wall face, which is often the cause. It does nothing for rising damp or a failed damp course, and rendering over an existing damp problem traps it.
Can you render over pebbledash?
Sometimes, if the dash is well bonded and you accept the added thickness and weight. More often taking it off gives a better and longer-lasting result.
What is the difference between render and K-Rend?
K-Rend is a brand of thin-coat silicone render — a base coat with mesh in it and a through-coloured topcoat. Traditional render is sand and cement, and normally wants painting.
Will I need scaffold?
Anything above single-storey, yes. It is in the written quote as its own line so you can see what it costs rather than finding it buried in a rate.
Can you render in winter?
Some of it. Not into frost, and not when freezing weather is expected before the render has cured. He will tell you to wait rather than throw it on and hope.
How long before I can paint new render?
Give it several weeks to carbonate and dry, then use a breathable masonry paint. Sealing wet render in with the wrong paint causes more problems than it solves.
What customers say
Every review below is printed word for word from the profile it came from. Nothing is trimmed and nothing is cherry-picked.
I would highly recommend Jetnor. He was super quick to respond, and explained what was a very tricky job working around all the existing bathroom and kitchen. The standard of work is fantastic and like a glass finish! Jetnor left the place the as clean and tidy as possible and generally is a great guy! Any job around Cardiff I would highly recommend him! Any future job I would come to him first.
Jetnor's work is fantastic. Punctual polite man. Gave us a great quote. Was able to start quickly. Would definitely use again and recommend. If I could rate him higher I would.
Jetnor responds quickly to requests, gives fair quotes and keeps his commitments, being punctual, hard working and providing quality work. Thoroughly recommend
Quality service. Clean, tidy, polite and very responsive. Lovely hardworking guys, highly recommended.
I cannot rate Jetnor and his team highly enough - they have just finished work on our rendering this afternoon and have done a brilliant job. The work was completed within the agreed timeframe and they have done a brilliant job. All rubbish was taken away after each day and they cleaned up well after themselves. Jetnor was very responsive to my questions and his quote was very competitive compared to others received. I will definitely use Jetnor again and will recommend them to all my friends and family.
I would highly recommend Jetnor. He was super quick to respond, and explained what was a very tricky job working around all the existing bathroom and kitchen. The standard of work is fantastic and like a glass finish! Jetnor left the place the as clean and tidy as possible and generally is a great guy! Any job around Cardiff I would highly recommend him! Any future job I would come to him first.
Jetnor's work is fantastic. Punctual polite man. Gave us a great quote. Was able to start quickly. Would definitely use again and recommend. If I could rate him higher I would.
Jetnor responds quickly to requests, gives fair quotes and keeps his commitments, being punctual, hard working and providing quality work. Thoroughly recommend
Quality service. Clean, tidy, polite and very responsive. Lovely hardworking guys, highly recommended.
I cannot rate Jetnor and his team highly enough - they have just finished work on our rendering this afternoon and have done a brilliant job. The work was completed within the agreed timeframe and they have done a brilliant job. All rubbish was taken away after each day and they cleaned up well after themselves. Jetnor was very responsive to my questions and his quote was very competitive compared to others received. I will definitely use Jetnor again and will recommend them to all my friends and family.
I would highly recommend Jetnor. He was super quick to respond, and explained what was a very tricky job working around all the existing bathroom and kitchen. The standard of work is fantastic and like a glass finish! Jetnor left the place the as clean and tidy as possible and generally is a great guy! Any job around Cardiff I would highly recommend him! Any future job I would come to him first.
Jetnor's work is fantastic. Punctual polite man. Gave us a great quote. Was able to start quickly. Would definitely use again and recommend. If I could rate him higher I would.
Jetnor responds quickly to requests, gives fair quotes and keeps his commitments, being punctual, hard working and providing quality work. Thoroughly recommend
Quality service. Clean, tidy, polite and very responsive. Lovely hardworking guys, highly recommended.
I cannot rate Jetnor and his team highly enough - they have just finished work on our rendering this afternoon and have done a brilliant job. The work was completed within the agreed timeframe and they have done a brilliant job. All rubbish was taken away after each day and they cleaned up well after themselves. Jetnor was very responsive to my questions and his quote was very competitive compared to others received. I will definitely use Jetnor again and will recommend them to all my friends and family.
I would highly recommend Jetnor. He was super quick to respond, and explained what was a very tricky job working around all the existing bathroom and kitchen. The standard of work is fantastic and like a glass finish! Jetnor left the place the as clean and tidy as possible and generally is a great guy! Any job around Cardiff I would highly recommend him! Any future job I would come to him first.
Jetnor's work is fantastic. Punctual polite man. Gave us a great quote. Was able to start quickly. Would definitely use again and recommend. If I could rate him higher I would.
Jetnor responds quickly to requests, gives fair quotes and keeps his commitments, being punctual, hard working and providing quality work. Thoroughly recommend
Quality service. Clean, tidy, polite and very responsive. Lovely hardworking guys, highly recommended.
I cannot rate Jetnor and his team highly enough - they have just finished work on our rendering this afternoon and have done a brilliant job. The work was completed within the agreed timeframe and they have done a brilliant job. All rubbish was taken away after each day and they cleaned up well after themselves. Jetnor was very responsive to my questions and his quote was very competitive compared to others received. I will definitely use Jetnor again and will recommend them to all my friends and family.
The 181 reviews on his Checkatrade profile average 9.91 out of 10, and 144 of them are a straight ten.
Checkatrade
Plastering hallway and bathroom
Amazing service quality and price would highly recommend jetnor is a true gent thank you
Checkatrade
Skimmed entire room in one day!
Amazing job - skimmed an entire room in 1 day for us and had some horrendous walls. Jentor was polite, had great communication and left the place nice and clean afterwards. Absolutely no complaints here & would 100% hire again.
Checkatrade
skimming both sides of stud wall separating lounge from dining room
Jetnor was excellent from start to finish. Clear, polite and prompt communication and transparent pricing in response to my advert. Arrived on time, made sure to contain any mess and clean up thoroughly after the work was completed. The quality of the work was first class, we're very pleased with the final product. And most of all, Jetnor is a lovely humble guy who always works with a smile on his face. Would 100% recommend to anyone looking for plastering work.
Checkatrade
skimming 6 artex ceilings
brilliant work by a hard working guy - definitely would use him again for any future work
Checkatrade
Skimming around patio door
Amazing job looks brilliant, great communication, very friendly chap highly recommend
Checkatrade
Ceiling repair
We had a ceiling that was covered in wallpaper and had been damaged by a number of leaks, so we needed it plaster boarded and skimmed. Jet did a great job, was very polite and left the place clean. Would definitely recommend.
Checkatrade
Plastered 2 ceilings
Jet did an outstanding job of plastering both ceilings in our new home. I would highly recommend him and his work. Lovely guy and he was reasonably priced. 5 stars
Checkatrade
Skimming job
had a small section of skimming that needed doing after a fireplace was removed. Jetnor came round and did an absolutely fantastic job. Will definitely be hiring again.
Checkatrade
Ceiling plastering and major touch up repairs
Jet was super reliable and his communication was brilliant. Fast turnaround, his quality was excellent. He left my utility and kitchen immaculately clean and tidy, will be using again when I need a plasterer - 10/10!
Checkatrade
Great work
Jet did some great work on our ceilings, which were previously in a pretty poor state having been covered by wallpaper for many years. He's a really nice guy and got the job done quickly.
Checkatrade
Render repair
The work was to a great standard and Jetnor was very reliable. Excellent communication from the initial quote to completing the job over two days as it was weather dependent.
Checkatrade
Plaster over Kitchen Artex Ceiling
Needed kitchen Artex ceiling plastered. Jetnor was quick to respond and arrange a date & time to quote. Quote was very reasonable and job was carried out to an excellent standard (photos attached). He turned up on time, was very polite and cleaned up after he finished. He used Blue Grit on the Artex first and plastered when dry the next day. We would highly recommend Jetnor if you need any plastering done. You will not be disappointed. 10 out of 10 from us.
Checkatrade
Very satisfied would recommend
Jetnor very quick to respond wanted a bedroom plastered, my house is very old terrible walls no problem to him did an excellent job, nice gentleman hard worker would recommend.
Checkatrade
Great Tradesman
Jetnor was great to deal with and maintained good communications before and during the work. A significant past ceiling movement crack needed repairing. Jetnor was able to offer multiple dates, including the weekend. Work was carried out quickly and efficiently providing the materials needed, and removing any waste. Leaving the area clean, tidy and ready for redecoration. I've retained Jetnor's contact details and would recommend his plastering services to others.
Checkatrade
Would use again, I recommend
Jetnor was amazing and very clear with the work to plastered our ceiling, the quoted amount was very reasonable and time to complete was perfect as we needed it done.
Checkatrade
Excellent plasterer - attention to detail, cleanliness.
I would highly recommend Jetnor. He was super quick to respond, and explained what was a very tricky job working around all the existing bathroom and kitchen. The standard of work is fantastic and like a glass finish! Jetnor left the place the as clean and tidy as possible and generally is a great guy! Any job around Cardiff I would highly recommend him! Any future job I would come to him first.
Checkatrade
Ceiling plaster
Absolutely fantastic! Couldn't have asked for a better job. Have already booked this company up for additional jobs
Checkatrade
repair historic settlement cracks
Highly recommend Jetnor Elezi, he was quick to respond, he explained the work to us and did an amazing job, he left everything clean and tidy. He is a nice guy too so we would not hesitate to use him again.
Checkatrade
Minor skimming job to repair blown plaster
Jetnor was very responsive with information and quality of work was very good. We thought that it may be difficult to get a plastererer for a small job but Jetnor was keen and even came out on a Sunday. A very pleasant man, he was courteous and hard-working. We have now agreed a much larger package of work with Jetnor and look forward to using his services again. Good job!
Checkatrade
Plaster bathroom ceiling
Excellent job. Came when he said he would do the work, excellent finish, highly recommended
Checkatrade
Plastering hallway and bathroom
Amazing service quality and price would highly recommend jetnor is a true gent thank you
Checkatrade
Skimmed entire room in one day!
Amazing job - skimmed an entire room in 1 day for us and had some horrendous walls. Jentor was polite, had great communication and left the place nice and clean afterwards. Absolutely no complaints here & would 100% hire again.
Checkatrade
skimming both sides of stud wall separating lounge from dining room
Jetnor was excellent from start to finish. Clear, polite and prompt communication and transparent pricing in response to my advert. Arrived on time, made sure to contain any mess and clean up thoroughly after the work was completed. The quality of the work was first class, we're very pleased with the final product. And most of all, Jetnor is a lovely humble guy who always works with a smile on his face. Would 100% recommend to anyone looking for plastering work.
Checkatrade
skimming 6 artex ceilings
brilliant work by a hard working guy - definitely would use him again for any future work
Checkatrade
Skimming around patio door
Amazing job looks brilliant, great communication, very friendly chap highly recommend
Checkatrade
Ceiling repair
We had a ceiling that was covered in wallpaper and had been damaged by a number of leaks, so we needed it plaster boarded and skimmed. Jet did a great job, was very polite and left the place clean. Would definitely recommend.
Checkatrade
Plastered 2 ceilings
Jet did an outstanding job of plastering both ceilings in our new home. I would highly recommend him and his work. Lovely guy and he was reasonably priced. 5 stars
Checkatrade
Skimming job
had a small section of skimming that needed doing after a fireplace was removed. Jetnor came round and did an absolutely fantastic job. Will definitely be hiring again.
Checkatrade
Ceiling plastering and major touch up repairs
Jet was super reliable and his communication was brilliant. Fast turnaround, his quality was excellent. He left my utility and kitchen immaculately clean and tidy, will be using again when I need a plasterer - 10/10!
Checkatrade
Great work
Jet did some great work on our ceilings, which were previously in a pretty poor state having been covered by wallpaper for many years. He's a really nice guy and got the job done quickly.
Checkatrade
Render repair
The work was to a great standard and Jetnor was very reliable. Excellent communication from the initial quote to completing the job over two days as it was weather dependent.
Checkatrade
Plaster over Kitchen Artex Ceiling
Needed kitchen Artex ceiling plastered. Jetnor was quick to respond and arrange a date & time to quote. Quote was very reasonable and job was carried out to an excellent standard (photos attached). He turned up on time, was very polite and cleaned up after he finished. He used Blue Grit on the Artex first and plastered when dry the next day. We would highly recommend Jetnor if you need any plastering done. You will not be disappointed. 10 out of 10 from us.
Checkatrade
Very satisfied would recommend
Jetnor very quick to respond wanted a bedroom plastered, my house is very old terrible walls no problem to him did an excellent job, nice gentleman hard worker would recommend.
Checkatrade
Great Tradesman
Jetnor was great to deal with and maintained good communications before and during the work. A significant past ceiling movement crack needed repairing. Jetnor was able to offer multiple dates, including the weekend. Work was carried out quickly and efficiently providing the materials needed, and removing any waste. Leaving the area clean, tidy and ready for redecoration. I've retained Jetnor's contact details and would recommend his plastering services to others.
Checkatrade
Would use again, I recommend
Jetnor was amazing and very clear with the work to plastered our ceiling, the quoted amount was very reasonable and time to complete was perfect as we needed it done.
Checkatrade
Excellent plasterer - attention to detail, cleanliness.
I would highly recommend Jetnor. He was super quick to respond, and explained what was a very tricky job working around all the existing bathroom and kitchen. The standard of work is fantastic and like a glass finish! Jetnor left the place the as clean and tidy as possible and generally is a great guy! Any job around Cardiff I would highly recommend him! Any future job I would come to him first.
Checkatrade
Ceiling plaster
Absolutely fantastic! Couldn't have asked for a better job. Have already booked this company up for additional jobs
Checkatrade
repair historic settlement cracks
Highly recommend Jetnor Elezi, he was quick to respond, he explained the work to us and did an amazing job, he left everything clean and tidy. He is a nice guy too so we would not hesitate to use him again.
Checkatrade
Minor skimming job to repair blown plaster
Jetnor was very responsive with information and quality of work was very good. We thought that it may be difficult to get a plastererer for a small job but Jetnor was keen and even came out on a Sunday. A very pleasant man, he was courteous and hard-working. We have now agreed a much larger package of work with Jetnor and look forward to using his services again. Good job!
Checkatrade
Plaster bathroom ceiling
Excellent job. Came when he said he would do the work, excellent finish, highly recommended
Areas we cover
Based on Pant Glas in Pentwyn and working right across Cardiff — from Llanishen, Cyncoed and Lisvane in the north through Roath, Canton and Grangetown to the Bay, and out to Radyr, Penarth and the Vale.
Related services
Plastering & Skimming
Over-skims, float and set, whole rooms and one-wall repairs. Walls flat enough that paint goes on evenly.
Read moreK-Rend & Silicone Render
Thin-coat silicone systems: mesh-reinforced base coat, through-coloured topcoat, no repainting.
Read morePebbledash Removal
Old dash hacked off back to sound brick, the wall made good, then re-rendered in your choice of finish.
Read moreNeed a price for external rendering?
Send the details and a couple of photos, or ring and talk it through.
Ask about external rendering
Tell him what the walls are doing and he will come and look. Free quote, no obligation.
- Phone 07988 455215
- Based in Pant Glas, Pentwyn, Cardiff CF23 7EW
- When he answers Call or message any time — Jetnor answers early mornings and evenings.
- Google rating 5.0 from 5 reviews, every one of them five stars
