Builders in Cardiff & South Wales

Builders in Cardiff, built properly from the ground up.

Extensions, loft conversions, renovations, kitchens, bathrooms, roofing and general building across Cardiff, Penarth, Barry, Bridgend, Newport and the Vale of Glamorgan – from big projects to the jobs other builders won’t take on.

5.0 on Google · 5 reviews

Google reviews

What our customers say.

5.0★★★★★Rated on Google · 5 reviews
★★★★★

Five star rating for Solid Builders for the amazing work done on our house: great communication, on time, good value, very helpful and professional. We will definitely use Viktoras again.

Laura 2 years ago
★★★★★

Solid Builders are always straight forward to deal with and the work is of the highest standard. Victor is always realistic about price and how long a job will take- and delivers what he promises. We've used them for a wide variety of jobs including interior plastering and painting, kitchen fitting and exterior fence building. We were very happy with the results in each case and the site was always left clean and tidy so the work caused as little disruption as possible.

Dani 3 years ago
★★★★★

I wanted a patch up repair and partial pointing job on a stone wall at the end of the garden. Sort of job which could get out of control and cost a fortune. I felt he understood what I wanted and made good the wall to a sensible level. Worked quickly and did what I hoped he would at a price I was happy with... Can't ask for more really!

David 3 years ago
★★★★★

Although I had only a little piece of job to fix broken door handles and a broken IKEA sofa leg, Victor was quick to respond. He did a very neat and professional job. I have no reservation in recommending him.

Sanya 3 years ago
★★★★★

Excellent builders we have been using for all jobs, large or small, for over five years. High standards of work, also tidy, punctual, efficient, honest and professional. Highly recommend!

Mary 3 years ago

Areas we cover

Local to South Wales.

Based on Plassey St, CF64 1AN, and working across the region. Not sure if we cover you? Just ask.

How we work

Simple, clear, no surprises.

From your first message to the final walk-round.

Start with step one

Guaranteed work

Written workmanship guarantee on every job: the guarantee for your job is set out clearly in your quote, matched to the work we do.

  1. Tell us about the job

    Use the form below or give us a call. Photos help if you have them.

  2. We talk it through

    We get back to you to understand what you need and, where needed, arrange a visit.

  3. Get a clear quote

    A written, itemised quote you can view, accept and sign online. No obligation – you decide if and when to go ahead.

  4. We build

    We agree a start date and keep you updated while the work is done.

  5. Handover

    We walk through the finished job with you and sort any snags.

Existing customers

Already have a quote from us?

Open it with your quote number, check every line, then accept and sign online.

View & accept your quote

FAQ

Questions we get asked.

Are your quotes free?

Yes. Quotes are free and there is no obligation – you decide if and when to go ahead.

Which areas do you cover?

Cardiff, Penarth, Barry, Bridgend, Newport and the Vale of Glamorgan. If you are nearby but not sure, send us your postcode and we will let you know.

Do you take on small jobs?

Yes. We take on big projects and the smaller jobs other builders won't – repairs, repointing, fencing and more.

Can I send photos of the job?

Yes – you can add up to six photos to the quote form. Photos taken on your phone are perfect and help us understand the job before we visit.

How do I accept a quote?

Every quote we send can be viewed online. You can check each line, then accept and sign it on your phone or computer at hub.solidbuilders.co.uk/my-quote.

Do I need planning permission?

It depends on the project and your home. Some extensions and loft conversions are permitted development, but the rules in Wales differ from England and are stricter in conservation areas and for listed buildings. Building Regulations approval is needed for most structural work. We will talk you through it.

Free, no-obligation quote

Tell us about your job.

A few details and a couple of photos are all we need to get started. We’ll get back to you to talk it through. Prefer to talk? Call 07450 515159.

Photos optional · up to 6

    We only use your details to reply about this job. No spam, no sharing.

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