Roofing & BuildingServices in St Mellons

This is our home patch; our yard is on Crumlin Drive. Local roofing, rendering, driveways and home improvements, quoted at a fixed price and guaranteed for 10 years.

Based on Crumlin Drive, St Mellons · Free quotes · 24/7 emergency roofing

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 St Mellons

MB Construction is a St Mellons business. Our address is Crumlin Drive, CF3 0EF, and a good share of our work happens within a couple of miles of it: Old St Mellons, the Began Road side, Pontprennau, Llanrumney, Trowbridge and Rumney.

Working on your own doorstep changes how you work. Reputation here is word of mouth between neighbours, so jobs get finished properly and we come back if anything needs a second look.

The area mixes eighties and nineties estate housing with older properties out towards Old St Mellons and the lanes beyond. Estate roofs are reaching the age where concrete tiles, felt and roofline timbers start needing attention, while the older properties bring slate, render and solid-wall work.

We cover roofing, rendering and EWI, block paving, resin driveways, patios, fencing, jet washing, kitchens, bathrooms, painting and decorating. All of it quoted free and fixed in writing, carried out by our own team of five, and backed by a 10-year workmanship guarantee.

Where we work from
Crumlin Drive, St Mellons, Cardiff. St Mellons is part of our regular working area, alongside Old St Mellons, Llanrumney, Rumney, Pontprennau, Castleton, Cardiff, Newport.
Eighties and nineties estate housing
Concrete tiled roofs, uPVC or timber rooflines and small front gardens. Most of these roofs are at the age where flashings, valleys and verges start to need attention.
Older Old St Mellons property
Out towards the village and the lanes there is slate, render and solid wall construction that needs traditional repair rather than modern shortcuts.
Rear extensions and conservatories
Very common across the area, and the flat roofs and junctions on them are the most frequent source of leaks we get called to locally.
Driveways and front gardens
Off-street parking is the standard ask here: block paving and resin-bound drives, often replacing worn tarmac or a lawn.

What We Get Called Out For Most in St Mellons

Roof repairs on maturing estate roofs

Slipped tiles, cracked mortar bedding and worn flashings on roofs of a similar age across whole streets.

Drive and patio upgrades

Resin and block paving to replace tired surfaces, usually with jet washing and a tidy of the surrounding paths at the same time.

Fencing after windy spells

Open estate layouts catch wind, and boundary fences are often the first casualty.

Inside work through winter

Kitchens, bathrooms, painting and decorating; the jobs people book locally once the outside is sorted.

Services We Offer in St Mellons

Every service below is available across St Mellons, 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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons

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 St Mellons Choose Us

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

We are your neighbours

Our yard is on Crumlin Drive. There is no 'covering' St Mellons; we live and work here, and local reputation is the only advertising that matters.

Closest area to our base

Being on the doorstep means site visits and call-backs in St Mellons are simple to arrange.

Local word of mouth

We would rather earn the next job through a neighbour's recommendation than through advertising.

Fixed prices, free quotes

A written fixed price after a proper look at the job, no day rates and no charge for the visit.

Guaranteed and insured

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

The Problems St Mellons Properties Actually Have

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

Whole streets ageing together

Estate housing was built at once, so it fails at once. When one neighbour needs valley or flashing work, the houses either side usually will soon after.

Flat-roof extension failures

Older felt on rear extensions hardens and splits at the upstand. Water then tracks back along the joists and shows up well away from the actual fault.

Exposed, open aspects

Parts of St Mellons sit open to wind coming across the levels, ridge tiles, verges and fence panels take a beating.

Heavy, slow-draining ground

Ground around here holds water. Driveways and patios need real sub-base depth and proper falls, or they move and pond within a couple of winters.

Moss and algae on paving

Shaded paths and north-facing drives go green fast. Jet washing keeps them safe rather than slippery.

How a Job in St Mellons 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.

St Mellons, Your Questions Answered

Where exactly are you based?

Crumlin Drive, St Mellons, Cardiff CF3 0EF. If you are local, you are as close to us as it gets.

Do you actually cover St Mellons?

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

Is the quote free in St Mellons?

Yes. Quotes and site visits in St Mellons 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 St Mellons?

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 St Mellons 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 St Mellons guaranteed?

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

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

Do you do small jobs locally?

Yes. A handful of slipped tiles, a fence panel or a patio clean are all worth doing properly, and being nearby makes small local jobs practical for us.

Can neighbours share a visit?

Often, yes. If a run of houses has the same issue we are happy to look at more than one property on the same visit and quote each one separately.

Get a free fixed-price quote in St Mellons

We are round the corner. Call or send the details and we will come and look at the job properly, then put a fixed price in writing.

  • 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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