Describe your job with details to view a tailored list of tradespeople.
Post your job

Builders in Cwm

Easily find verified Cwm Builders. Just post your job to get quotes from MyBuilder's Builders in Cwm.

A builder working on renovating a living room

How it works

Post your job for free

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated builders in Cwm

881 Results

Sort by:

  • Groundworks company based in Newport, Gwent. I am a site engineer with 30 years experience, I come with my own plant and competent men to assure the job is done to a excellent standard and to also alleviate any stress for the client. - Specialists in groundworks and civil engineering - Setting out and surveying - Mains drainage, roads and infrastructure - All foundation types - Retaining walls - Self builds - Extensions - Swimming pools

    Get in touch
  • Established in 1999, W&D is a family owned, personal construction company. Well known but not limited to the local communities of Old St.Mellons, Marshfield and Rumney. Over 60 years of experience between the owners. We carry out all types of Building and Home Improvement projects such as; Extensions, Garage Conversions, Kitchen Installations, Bathroom Refurbishments, New Conservatories, New Driveways and New Patios.

    Get in touch
  • Friendly local firm with experienced team. Offering customers a full home improvement service, we pride ourselves going over and above for our customers. we Manufacture bespoke upvc products. from maintenance work, replacement panels, misted units to new windows & doors on a full house Free quotations.

    Get in touch
  • HI we are the E-Glaze Group, we enhance homes with made-to-order conservatories or bespoke modular extensions. We have been successfully improving homes across Cardiff and the surrounding areas for many years, completing many conservatory installations and modular extension installations using long-lasting, quality materials. Whether you live in a period property or a new build, our range of products will complement every kind of home.

    Get in touch
  • General Builder with over 25 years experience that include everything from kitchen and bathroom fitting to extensions. Wide range of skills: Plastering & External render Tilling Carpentry Loft room conversion and much more

    Get in touch
  • At ZetaSin Engineering, we take pride in our comprehensive approach to structural engineering. Whether you envision a loft conversion to create additional living space, an extension to accommodate a growing family or a refurbishment project to breathe new life into your home, we have the expertise to help you design your dreams into reality. Design and analysis packages (calculation packages), project management for Loft Conversions, Extensions, and Refurbishments.

    Get in touch
  • Here at Jd fencing and decking we are a small family run business with over 10 years experience in most types of fencing ranging from, feather edge, panels, concrete, v mesh, ranch style, composite and many more. We currently work with a range of clients from private customers to local authorities, schools, housing associations and many more. We take pride in our work and make sure every job is left clean and tidy. We are fully insured and hold waste carriers licence

    Get in touch
  • GWG is a leading construction and property development company in Cardiff. We specialize in all aspects of construction and property development, including energy efficiency, building and construction, property maintenance, painting and decorating, electrical and plumbing, kitchen and bathroom, flooring and tiling, and carpentry and joinery. Our goal is to create sustainable and innovative living spaces that meet the needs of our clients while minimizing our impact on the environment.

    Get in touch
  • Specialist in groundwork’s, all aspects of masonry. Lime Pointing, stone work , brickwork , Retaining walls, concrete slabs/footings. Slabbing, curbing and brick paving, tarmac driveways, fencing ,landscaping, Interior, restoration and renovations etc

    Get in touch
  • Expert Windows, Doors & Home Improvements in South Wales At Oakwood Windows and Doors, we bring years of hands-on experience and a genuine commitment to quality to every project we undertake. Based in South Wales, we provide professional window, door and home improvement services, from smaller repairs and maintenance to complete installations and upgrades. Whether you need a window or door repaired, new windows installed, or improvements to the exterior of your home, we offer reliable workmanship and practical solutions tailored to your property. Our services include: * UPVC window and door installation * Window and door repairs * Lock, hinge and hardware replacements * Glazing and sealed unit replacement * Fascia, soffit and guttering * General home improvement work * Maintenance and upgrades We believe in doing the job properly and giving straightforward advice. If something can be repaired rather than replaced, we'll tell you helping you avoid unnecessary costs wherever possible. From small repairs to larger home improvement projects, Oakwood Windows and Doors provides reliable workmanship and a professional service throughout South Wales.

    Get in touch
  • Design and Build Specialists Lytham - Cardiff - London Now available on MyBuilder CAUKIN Construct is a UK-based residential construction company primarily covering the North West of England and South Wales and is a subsidiary of CAUKIN Studio, built on a decade of international experience. As a design-led contractor, we put thoughtful architecture at the heart of every project—bringing creativity, functionality, and care to your home. Whether it’s a new build, extension, loft conversion, garage conversion, home office, or landscape project, we offer an end-to-end service that integrates design vision with high-quality construction. From initial ideas to the final finish, we collaborate closely with homeowners to deliver spaces that feel personal, beautiful, and built to last. Whilst our current portfolio highlights our specialist landscaping and garden transformations, our multi-skilled team offers this same level of finish to every job we undertake. For our full portfolio take a look out or socials or website to find out more.

    Get in touch
  • At ConvertMyGarage, we are passionate about helping homeowners transform unused or underutilised garages into beautiful, functional spaces. Whether you’re looking to create an extra bedroom, home office, or even a gym, we are the experts you can rely on to deliver exceptional results – and fast! With extensive experience in the construction industry, our team has honed its skills and processes to offer bespoke garage conversions completed in as little as 6 days. We are committed to making every project a seamless and stress-free experience for you. We believe in offering a straightforward, transparent process from start to finish, ensuring you get a high-quality conversion that enhances both your home and your lifestyle. Every project is unique, and we tailor our approach to suit your specific needs. We don’t just dabble in garage conversions – it’s our speciality. Our focused approach allows us to deliver exceptional results, every time. We take the time to understand your needs, preferences, and vision. Our solutions are fully customised to suit your home and lifestyle. With years of industry experience and countless successful conversions, our team brings expertise and knowledge to every project.

    Get in touch
  • Lofty Gwent provides practical, high-quality loft and property improvement services across the local area. We specialise in loft boarding, charged at £55 per square metre, with installations over 400mm charged at £65. Alongside loft work, we also offer custom hardwood furniture and storage systems, occasional fence repairs, and small moving jobs. We take pride in reliable workmanship, honest pricing, and delivering tailored solutions that help customers make the most of their space.

    Get in touch
  • We are a small general building firm, with qualifications in bricklaying, carpentry and project managing. We take out all different types of work, from the small renovations/extensions to maintenance. Such as attic/garage conversions to your typical garden refurb.

    Get in touch
  • 14years experience on the trowel and in construction,hardworking , honest fully qualified bricklayer.

    Get in touch

4.6

Top rated Builders

Our Builders in Cwm, are rated 4.6 out of 5 based on 57 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What types of services are offered by local builders in Cwm?

If you’re looking for a builder in Cwm, MyBuilder is here to help with a directory of verified tradespeople that offer a wide range of building services.

Whether you need help with a small building project or a complete home renovation, you can start obtaining quotes from Cwm building contractors on MyBuilder within a few clicks.

Services offered by Builders in Cwm include:

  • Home extensions
  • Loft or room conversions
  • Garage installations or repairs
  • Building or repairing garden walls
  • Installing dividing walls
  • Building structures such as annexes or outhouses

Post your job for free on MyBuilder and describe the work you need. Then, builders in Cwm who are interested will get in touch. Review profiles, see photos of their previous work, read customer feedback, and get quotes, all before deciding who to hire!

What are the hourly rates of builders in Cwm?

Most builders in Cwm charge a project fee rather than an hourly rate. For example, average building costs in Cwm might look like this:

  • A standard home extension could cost around £30,000
  • Building a single garage with a pitched roof may range from £40,000 to £50,000
  • Constructing a new 3-bedroom house can run upwards of £300,000 depending on specifications and location

Project fees are usually defined by various factors, including:

  • The builder’s expertise, location and experience
  • The materials used
  • The size and scope of the project
  • How urgently the work is required

If you want to talk to a building contractor in Cwm and request a quote, just post your job on MyBuilder today, and let local builders get in touch to discuss the job and how much it may cost.

Find a builder in Cwm with MyBuilder

Save the scrolling and endless hours of research and let MyBuilder do the heavy lifting when it comes to finding a builder near you. If you need to hire a builder in Cwm, just follow these simple steps:

Step 1: Post your building job on MyBuilder

Whether you need a small renovation, an extension, or a complete new build, simply post your job on MyBuilder to find building contractors and companies in Cwm.

Once your job is posted, it will be shared with our directory of MyBuilder verified builders in Cwm who can express their interest.

Step 2: Compare different builders in Cwm

When Cwm builders respond to your job post, take the time to compare their profiles, previous work, and customer reviews.

You can also ask them about their availability and request quotes before making your decision.

Step 3: Hire Cwm builders with confidence

Now you’ve got the information you need, you can make a confident decision about which building contractor in Cwm to hire!

On MyBuilder, every Cwm builder that registers is verified through checks of ID documentation, company details, and skills assessments. This can help to give you peace of mind when hiring a builder for your project.

What to ask a Cwm builder before hiring?

Hiring a builder is a big step to making your house a home, and before hiring one in Cwm, it’s important to ask some key questions to help you find the right fit for your project:

What building qualifications do you hold?

Ask your Cwm builder about any professional memberships or construction-related qualifications they have, such as NVQs or Level 2/3 diplomas in building trades. Proof of their health and safety training, like a CSCS card, is also useful to get.

Will all work comply with building regulations and planning permissions?

Make sure your builder is ready to meet all relevant building regulations and standards in Cwm, throughout your project. They should explain how they’ll communicate with building control and approvals, too.

Have you completed similar projects in Cwm before?

Understanding if a builder in Cwm has worked on projects like yours can give insight into their familiarity with challenges specific to your type of build and location. It’s also quick to view images of a builder’s past works on their MyBuilder profile.

What is the estimated timescale to complete the project?

Ask your Cwm builder for a detailed schedule. This should include important milestones in your project, like site preparation, foundation completion, structural framing, roofing, installation of utilities, interior finishes, and final inspections.

Do you provide guarantees or warranties for your work? Most building contractors and companies in Cwm provide warranties covering their workmanship and materials for a specified period, offering reassurance that issues will be addressed post-project.

If you are still unsure on whether a builder is right for you, you can read this detailed guide on how to hire a new build specialist with all the tips and tricks you may need to find the right building professional in Cwm!

FAQ: Common questions about builders in Cwm

What types of building projects do you handle in Cwm?

Builders in Cwm typically undertake a range of projects, from home extensions and loft conversions to full new builds and renovations. It’s important to confirm that your builder has experience with the kind of work your project requires to ensure a smooth process.

Will you manage the entire building project in Cwm, including subcontractors and scheduling?

Yes, many builders in Cwm coordinate the whole project, managing subcontractors and scheduling all phases of work. This allows for streamlined communication and ensures that all trades work together efficiently, reducing delays and misunderstandings.

How do you ensure compliance with Cwm building regulations and inspections?

A builder in Cwm should be up to date with building regulations and arrange all necessary inspections and approvals for your project. They manage compliance from start to finish, helping avoid legal or safety issues.

Are building contractors in Cwm insured?

Cwm builders should hold public liability insurance and employer liability insurance. This protects you from financial risk should accidents or damage occur during construction.

Can builders in Cwm provide a clear, detailed quote including materials, labour, and VAT?

A detailed quote breaks down the cost of labour, materials, permits, and other expenses. This transparency allows you to understand where your money is going and helps prevent unexpected costs during the build. It’s important to request a written quote from prospective Cwm building contractors on MyBuilder before you proceed with hiring.

Other tradespeople in Cwm

Cities