Roofing & BuildingServices in Penarth

Victorian roofs, sea-facing render and period detail handled carefully, with a fixed written price and a 10-year workmanship guarantee.

Minutes from Cardiff · Free no-obligation 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 Penarth

Penarth is a short trip from our base and a town where the housing deserves care. Victorian and Edwardian villas and terraces around the town centre and Windsor Road, larger period property on the hill, and newer housing towards Cosmeston and the marina all sit within a small area.

Two things define work here: age and exposure. Period roofs run natural slate with lead detailing, decorative ridges and bay roofs that reward proper repair and punish quick patching. At the same time the town faces the Channel, so weather works on render, timber and fixings continuously.

We carry out new roofs and roof repairs, rendering and external wall insulation, block paving, resin driveways, patios, fencing, jet washing, plus kitchen fitting, bathroom fitting, painting and decorating, so period property can be looked after inside and out by one team.

Every job is quoted free and fixed in writing, never priced as a day rate, and covered by a 10-year workmanship guarantee. We are fully insured, and available 24/7 for emergency roof repairs.

Where we work from
Crumlin Drive, St Mellons, Cardiff. Penarth is part of our regular working area, alongside Cardiff, Vale of Glamorgan, St Mellons.
Victorian and Edwardian villas
Slate roofs, lead valleys and flashings, bay roofs and decorative ridges. These need matched materials and correct detailing, not sealant.
Period terraces near the centre
Rendered and painted frontages that face the weather, plus shared roof details with neighbours either side.
Sea-facing property
Anything looking out towards the Channel takes salt air and wind, which shortens the life of render, paint, timber and fixings.
Newer housing at the marina and Cosmeston
Younger roofs, so the work is mostly driveways, patios, fencing, rendered finishes and interior improvements.

What We Get Called Out For Most in Penarth

Slate roof repairs done sympathetically

Matched slates, sound lead work and correct laps, so a period roof keeps looking right as well as staying watertight.

Render and exterior paintwork

Coastal weather strips finishes quickly. Preparation is what decides whether the next coat lasts two years or ten.

Driveways within tight frontages

Period frontages are often narrow and walled. Block paving and resin both work, but the levels and edges need planning.

Patios and garden hard landscaping

Level, well-drained patios that suit the property, plus jet washing to lift years of algae from existing paving.

Services We Offer in Penarth

Every service below is available across Penarth, 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 Penarth

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

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Completed flat roof repair with new grey single-ply membrane and clean detailing

Roof Repair in Penarth

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

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Brindle block paved driveway with decorative border laid by MB Construction outside a Cardiff home

Block Paving in Penarth

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

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

Resin Driveways in Penarth

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

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Indian sandstone patio slabs being laid in a South Wales rear garden

Patios in Penarth

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

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

Rendering in Penarth

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

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

EWI Rendering in Penarth

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

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Decorator rolling fresh blue emulsion onto an interior wall

Painting & Decorating in Penarth

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

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Marble effect tiled bathroom with chrome heated towel rail, toilet and sink

Bathroom Fitting in Penarth

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

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Newly fitted modern kitchen with gloss units, integrated ovens and stone worktops

Kitchen Fitting in Penarth

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

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Fencing in Penarth

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

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Pressure washer cleaning a paved driveway surface outside a house

Jet Washing in Penarth

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 Penarth Choose Us

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

Careful with period property

More than 15 years of trade experience on slate, lead and render, with repairs specified to suit the age of the building.

Close enough to be practical

Penarth is a short run from St Mellons, so visits and follow-ups are simple to arrange.

Coastal-aware specification

Exposure, salt and wind are factored into materials and detailing rather than ignored until the job fails early.

Fixed prices in writing

Free inspection, written fixed price, and no day rates, so restoration work has a known cost.

Guaranteed and insured

10-year workmanship guarantee, public and employer's liability insurance, and 24/7 emergency roofing cover.

The Problems Penarth Properties Actually Have

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

Salt air and sea wind

Constant coastal exposure corrodes fixings and degrades render and paintwork far faster than inland streets a few miles away.

Ageing lead and valley details

Victorian roofs rely on lead. When it splits or fatigues, water enters at the hidden junctions and damage builds before anyone sees a stain.

Original slate reaching end of life

Slate can outlast its nails. Once slates are slipping regularly, isolated repairs stop being economic.

Trapped damp behind the wrong render

Applying a modern impermeable render to an old wall can hold moisture in. Getting the specification right protects the building.

Shaded, north-facing hard landscaping

Mature trees and enclosed gardens keep paving damp, so it greens and turns slippery through winter.

How a Job in Penarth 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.

Penarth, Your Questions Answered

Do you work on period properties in Penarth?

Yes, regularly. Slate roofing, lead valleys and flashings, and traditional render work are all part of what we do, with materials matched to the property.

Do you actually cover Penarth?

Yes. Penarth 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 Penarth is a normal short trip rather than a long-distance job we reluctantly take on.

Is the quote free in Penarth?

Yes. Quotes and site visits in Penarth 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 Penarth?

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 Penarth 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 Penarth guaranteed?

Every job carries a 10-year workmanship guarantee: roofing, rendering and driveways alike. That guarantee is the same in Penarth 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 Penarth?

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

Can you repair rather than replace a Victorian slate roof?

Often, yes; it depends on the condition of the slate and the fixings. We will tell you honestly whether repairs will hold or whether you would be paying twice.

Do you lay driveways on narrow period frontages?

Yes. Tight frontages need careful planning of levels, edges and drainage, and we quote that in properly rather than discovering it halfway through.

Get a free fixed-price quote in Penarth

Tell us about the property and the job. We will come out, look at it properly and give 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

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