Roofing & BuildingServices in Llanrumney

Llanrumney is the next estate along from our yard. Roofing, rendering, block paving and resin driveways done locally, priced as a fixed job and guaranteed for 10 years.

Minutes from our St Mellons yard · Free quotes · 10-year workmanship guarantee

15+ years' experience

Trading as MB Construction since 2019.

10-year guarantee

Workmanship guaranteed on every completed job.

Fully insured

Public and employer's liability cover in place.

24/7 emergency roofing

Live leaks and storm damage answered any hour.

Fixed-price quotes

Free, written, and never a day rate.

Your Local Team in Llanrumney

Llanrumney sits directly between our base on Crumlin Drive and the rest of east Cardiff, so it is one of the areas we are in most often. Ball Road, Countisbury Avenue, Braunton Crescent, Bideford Road and the roads around Llanrumney Hall are a five minute run for us rather than a trip that has to be planned around traffic.

The housing here is mostly post-war: sturdy semis and short terraces with concrete interlocking tiles, roughcast or pebbledashed walls, timber or uPVC rooflines and generous gardens. Those roofs have now reached the age where the tiles themselves are often sound but the flashings, valleys, ridge bedding and felt underneath are not, which is exactly the point where honest advice saves money.

We handle new roofs and roof repairs, rendering and external wall insulation, block paving, resin driveways, patios, fencing, jet washing, kitchen fitting, bathroom fitting and painting and decorating. Using one team for the roof, the walls and the drive means the work is sequenced properly instead of three trades working around each other.

Every Llanrumney job is quoted free and in writing as a fixed price, never a day rate. We are insured for public and employer's liability, back completed work with a 10-year workmanship guarantee, and answer the phone 24 hours a day for emergency roof repairs.

Where we work from
Crumlin Drive, St Mellons, Cardiff. Llanrumney is part of our regular working area, alongside St Mellons, Rumney, Cardiff, Pontprennau.
Post-war semis and short terraces
The backbone of the estate. Concrete tiled roofs, rendered or pebbledashed elevations and timber rooflines that are usually the first part of the property to give up.
Rendered and pebbledashed frontages
Roughcast finishes are everywhere in Llanrumney. Once it cracks or blows off the wall behind it stays wet, so render repair and EWI both come up regularly here.
Rear extensions and flat roofs
Kitchen and dining extensions added over the decades tend to sit under felt or mineral flat roofs that are well past their working life and leaking at the upstands.
Large front gardens turned to parking
Plots here are wide, which makes Llanrumney one of our busiest areas for block paved and resin-bound driveways, dropped-kerb widths and new boundary fencing.

What We Get Called Out For Most in Llanrumney

Roof repairs on ageing concrete tiles

Slipped tiles, cracked ridge bedding and tired valleys after a wet winter. Often repairable, and we will say so plainly when a full re-roof is not yet needed.

Roofline replacement

Rotten fascias, sagging soffits and split guttering soak the render beneath them. Replacing the roofline in one go is one of the best value jobs on a house like this.

Driveway replacement

Worn tarmac and broken concrete swapped for block paving or resin, dug to a proper depth with a compacted sub-base and edge restraints so it holds its shape.

Render repair and external wall insulation

Cracked roughcast made good and sealed, or the whole elevation insulated and rendered so the rooms behind it stop feeling cold.

Services We Offer in Llanrumney

Every service below is available across Llanrumney, quoted as a fixed price and covered by the same 10-year workmanship guarantee.

New grey tiled roof with fresh chimney flashing completed by MB Construction in South Wales

New Roofs in Llanrumney

A full replacement roof with new membrane, battens and flashings, so the loft stays dry and you stop paying for repeat patch repairs.

More on New Roofs
Completed flat roof repair with new grey single-ply membrane and clean detailing

Roof Repair in Llanrumney

Slipped slates, cracked flashing, failed valleys and storm damage put right quickly, with 24/7 availability for emergency leaks.

More on Roof Repair
Brindle block paved driveway with decorative border laid by MB Construction outside a Cardiff home

Block Paving in Llanrumney

A hard-wearing block drive laid on a proper sub-base, so it carries vehicles for years instead of rutting and sinking.

More on Block Paving
Large grey resin bound driveway with black border laid by MB Construction at a modern South Wales home

Resin Driveways in Llanrumney

A smooth, weed-resistant resin-bound surface that drains rather than pooling, and wipes clean with a jet wash.

More on Resin Driveways
Indian sandstone patio slabs being laid in a South Wales rear garden

Patios in Llanrumney

A level, well-drained patio that stays usable in Welsh weather and turns an unused corner of the garden into somewhere you sit.

More on Patios
Renderer applying a smooth render coat over blockwork on a South Wales home

Rendering in Llanrumney

Fresh render that seals a porous or cracked wall against driving rain and lifts the whole front of the property.

More on Rendering
External wall insulation boards fixed to a bungalow wall ready for render in South Wales

EWI Rendering in Llanrumney

External wall insulation with a rendered finish: warmer rooms, lower heating bills and a solid wall that stops feeling cold to the touch.

More on EWI Rendering
Decorator rolling fresh blue emulsion onto an interior wall

Painting & Decorating in Llanrumney

Walls, ceilings, woodwork and papering finished neatly inside or out, with the filling and sanding done before a brush is lifted.

More on Painting & Decorating
Marble effect tiled bathroom with chrome heated towel rail, toilet and sink

Bathroom Fitting in Llanrumney

A complete bathroom installed and sealed correctly, so trays, tiling and joints stay watertight instead of leaking into the floor below.

More on Bathroom Fitting
Newly fitted modern kitchen with gloss units, integrated ovens and stone worktops

Kitchen Fitting in Llanrumney

Units fitted level and square to walls that are rarely either, with worktops, appliances and services connected and finished.

More on Kitchen Fitting

Fencing in Llanrumney

New posts, panels and gates set properly so the boundary survives the next storm off the Channel.

More on Fencing
Pressure washer cleaning a paved driveway surface outside a house

Jet Washing in Llanrumney

Drives, patios and paths cleaned back to their original colour, with the moss and algae lifted rather than smeared.

More on Jet Washing

Why Homeowners in Llanrumney Choose Us

No inflated claims, just what we can actually stand behind.

Genuinely round the corner

Our yard is on Crumlin Drive in St Mellons, the next area along. Quotes, starts and any follow-up visit are all straightforward.

We know this housing stock

Over 15 years in the trade on the same style of post-war semis and rendered estate housing. The faults repeat, and we know which ones matter.

Fixed prices in writing

A free, no-obligation quote with the scope and the figure set out. Never a day rate, so the price does not climb once the scaffold is up.

24/7 for emergency roof repairs

Live leaks and storm damage get answered whatever the hour, which is what an emergency number is supposed to mean.

Guaranteed and insured

A 10-year workmanship guarantee on completed work, plus public and employer's liability insurance you are welcome to see.

The Problems Llanrumney Properties Actually Have

Building age, ground conditions and how exposed a property is all change what fails first, and what the right fix is.

Exposed estate roofs catching the wind

Open layouts and wide roads mean little shelter. Ridge tiles, verges and dry-verge trims take the brunt and a loose one in autumn is a missing one by spring.

Blown roughcast holding water

When pebbledash separates from the wall it becomes a reservoir rather than a coat. Tapping the elevation tells us far more than looking at it does.

Flat-roof extensions leaking away from the fault

Water tracks along joists before it appears, so the stain on the ceiling is rarely under the hole. Finding the real entry point is most of the job.

Moss on shaded north-facing slopes

Moss holds water against tiles and blocks gutters, which turns a cheap maintenance visit into a repair bill if it is left for a few seasons.

Sunken drives on soft ground

Skimp on the dig and the sub-base and a new driveway ruts within a year under a family car. Depth and compaction are where a drive is won or lost.

How a Job in Llanrumney Runs, Start to Finish

  1. 01

    Your call or enquiry

    Tell us what you need and where you are. For emergency roof problems we answer 24/7, so a leak at midnight does not have to wait for office hours.

  2. 02

    Site visit and inspection

    We come to the property, get up to the roof or onto the ground you want worked on, and look at the actual condition rather than guessing from a photo.

  3. 03

    Fixed price in writing

    You get a free, no-obligation quote setting out the work and the price. We never work to a day rate, so the figure you agree is the figure you pay.

  4. 04

    The work, done properly

    A team of five means jobs are staffed, started and finished rather than left half done while we disappear onto something else.

  5. 05

    Check over and guarantee

    We walk the finished job with you, clear the site, and back the work with a 10-year workmanship guarantee.

Llanrumney, Your Questions Answered

Which parts of Llanrumney do you cover?

All of it: Ball Road, Countisbury Avenue, Braunton Crescent, Bideford Road, the roads around Llanrumney Hall and out towards Rumney and Trowbridge.

Do you actually cover Llanrumney?

Yes. Llanrumney is part of our regular working area. We are based at Crumlin Drive in St Mellons, Cardiff, and work across Cardiff, Newport, the Vale of Glamorgan, Caerphilly and Penarth, so Llanrumney is a normal short trip rather than a long-distance job we reluctantly take on.

Is the quote free in Llanrumney?

Yes. Quotes and site visits in Llanrumney are free and carry no obligation. We look at the job in person and put a fixed price in writing; there is no charge for coming out and no pressure to book.

How much does the work cost in Llanrumney?

Price depends on the property and the scope, so we do not publish figures we could not stand behind. What we can promise is how it is priced: a fixed quote for the job, never a day rate, so the number does not climb while the work is underway.

Can you get to Llanrumney in an emergency?

We are available 24 hours a day, 7 days a week for emergency roof repairs, including active leaks and storm damage. Call and we will tell you honestly when we can be with you rather than making a promise we cannot keep.

Is your work in Llanrumney guaranteed?

Every job carries a 10-year workmanship guarantee: roofing, rendering and driveways alike. That guarantee is the same in Llanrumney as it is anywhere else we work.

Are you insured?

Yes. We carry both public liability and employer's liability insurance, and we are happy to show you the documents before anyone sets foot on your property.

How experienced is the team?

MB Construction has been trading since 2019 and the trade experience behind it runs to more than 15 years. The team is five strong, so jobs are properly staffed from start to finish.

Will you tidy up afterwards in Llanrumney?

Yes. Waste goes with us, the working area is cleared, and we walk the finished job with you before we leave.

Can you repair a pebbledashed wall rather than re-render the whole house?

Often yes, if the surrounding render is still sound and bonded. Where it has blown across the elevation, patching only hides the problem and we will tell you that before you spend money on it.

Do you lay driveways on the wider plots in Llanrumney?

Yes, and the wide frontages here suit block paving and resin-bound surfaces well. We dig out to the right depth, compact the sub-base and set edge restraints so the drive carries vehicles properly.

Get a free fixed-price quote in Llanrumney

Tell us the address and what needs doing. We are minutes away, so we can come out, look at it properly and leave you a written fixed price at no cost.

  • Free, no-obligation site visit and fixed price in writing
  • 10-year workmanship guarantee on completed work
  • Public liability & employer's liability insured

Get a Free Quote

Call NowFree Quote