Loft Conversion Plastering in Southport
Boarding and plastering loft rooms out — coombed ceilings, apex walls, dormer returns and roof-light reveals taken to a finished, decorate-ready surface.
Loft Conversion Plastering in Southport
A loft room is the least straightforward space in a house to board and plaster. Nothing is a simple rectangle: coombed ceilings run into vertical knee walls, the apex changes angle, dormer cheeks return at awkward corners and every roof light has deep reveals that all have to line through.
This is the stage that turns a structurally finished loft into a room you would actually want to be in — and getting the angles and reveals right is what makes it read as part of the house rather than a converted attic.
Angles, coombs and knee walls
The junctions are what people notice. Where the coomb meets the flat ceiling, where it meets the knee wall, where two slopes meet at the apex — each of those lines has to be dead straight and consistent all the way along, because a loft room is lit from above and any wander in the line shows up immediately.
Boards are cut to the angle rather than fudged with filler, angles are beaded and taped, and the whole thing is skimmed as a continuous surface so the room reads as one shape.

Dormers and roof-light reveals
Roof lights sit in a deep opening, and the reveals around them are usually splayed to throw more light into the room. Those splays need to be even, symmetrical and square to each other, or the window looks like it has been fitted crooked even when it has not.
Dormer cheeks and heads are the same story: several small surfaces meeting at corners in a confined space. It is fiddly, slow work, and it is exactly where a rushed job gives itself away.

What we do and what we do not
To be straight with you about scope: the work shown on this page is the boarding, plastering and finishing of loft rooms. Structural conversion work — steels, floor structure, staircases, dormer construction and building control sign-off — is a different trade and we would not claim it as ours.
In practice we come in either as part of a builder's conversion or after one, to board and plaster the space out. If you are at the early stage and still planning, we are happy to say honestly where we fit into it.

When to consider loft conversions
- A loft conversion structurally complete and ready to board out
- An existing loft room with cracked, bowed or tired surfaces
- New roof lights or a dormer needing reveals boarded and finished
- A boarded loft that was never taped or skimmed properly
- Knee walls and eaves storage needing finishing off
- A loft room that feels unfinished next to the rest of the house
Our work — loft conversions




Before and after
Loft room, Southport
The same room skimmed, then decorated out — apex ceiling and gable window.
Questions we get asked about loft conversions
Do you do the whole loft conversion?
We do the boarding, plastering and finishing. Structural work — steels, floors, staircases, dormer construction and building control — is a builder's job, and we work alongside or after them. We would rather tell you that than take on work that is not ours.
How long does it take to board and plaster a loft room?
A typical single loft room is usually several days to board, tape and skim, depending on how many dormers and roof lights there are and how awkward the access is. Getting boards up a loft staircase is often the slowest part of the day.
Why do loft rooms crack more than other rooms?
Because a roof structure moves more than a masonry wall, with temperature and load. Proper board fixing, taped joints and beads at every angle absorb that movement. Most cracked loft rooms were boarded straight onto rafters with joints untaped.
Can you plaster around existing roof windows?
Yes. The reveals are boarded, beaded and skimmed so they splay evenly and line through with each other. Even splays make a noticeable difference to how much light the window seems to give.
Is insulation part of what you do?
We fit insulated plasterboard linings where that is the specification. Insulation between and under rafters is normally set by the conversion design and building control, and it needs to be right before anything is boarded over it.
Do I need to be out of the house?
No. Loft work is at the top of the house and can usually run with you living normally underneath. The stairs and landing get sheeted and protected, because that is where all the boards, waste and traffic go up and down.
What customers say
4.7 out of 5 from 12 reviews on Google. Every review below is verbatim from that profile.
Anthony's just finished skimming the lounge. He prepared it all thoroughly and was so conscientious throughout. He arrived punctual in the mornings and never stopped until it was finished. He's done a brilliant job the room looks immaculate. He left it so clean and tidy afterwards. We would recommend him to anyone.
Anthony has done a fantastic job on our rendering. Excellent communication from start to finish and has always been responsive. He has turned up every day early and has left the place spotless. Couldn't fault the service and would use again and recommend to others. Thank you so much.
Anthony rendered the gable wall and single storey kitchen of my house. He did an excellent job of the work. Anthony fully explained the process and where he was up to as it progressed. He made sure that surrounding area and walls were protected from any debris or render during the process and did an excellent job of cleaning up both as it progressed and at the end. Anthony was also a pleasure to deal with as a tradesman. In addition his price was really competitive compared to other renderers who quoted. When I get the rest of the house re-rendered I will certainly be using Birkdale Plastering and Rendering.
I recently had the front of my house rendered by birkdale plastering and rendering, and couldn't be happier with the results. From start to finish Anthony was professional, friendly and highly skilled. The quality of the rendering is outstanding, giving my home a fresh, modern look. Anthony paid great attention to detail, kept everything tidy and completed the job on time. If you're looking for expert rendering services I highly recommend birkdale plastering and rendering. Fantastic workmanship and excellent customer service. Thank you Anthony!
Anthony did an amazing job re-rendering our bungalow. The finish is flawless, and our home looks brand new! Professional, tidy, and efficient from start to finish. Highly recommend Birkdale Plastering and Rendering. Thanks again!
Anthony is prompt, professional and friendly in nature. He arrived when he said he would and completed all plastering work to an excellent standard. He also did an amazing job with my coving. I would 100% recommend him for all plastering work 😊 ...
Related services
Internal Plastering
Skimming, float and set, ceilings and repairs. Flat walls that take paint evenly and stay that way.
Read moreDry Lining & Plasterboarding
Stud walls, ceilings and insulated linings — set out square, taped and beaded before skimming.
Read moreHouse Extensions
New work rendered into old without a visible seam, and boarded and skimmed flush inside.
Read moreGet a free written estimate
Tell us what the walls are doing and we will come and look. You will get an honest assessment and a written price, with no obligation and no pressure.
Get in touch
Tell us what the walls are doing and we will come and look. Free written estimate, no obligation.
- Phone 07923 545449
- Email anthony9thompson@yahoo.co.uk
- Address 2 Sheepfold Cl., Southport PR8 6RL
- Opening hours Every day, 7am – 8pm