How to find a builder for your project: expert advice on choosing the right trades

Two builders digging outside a house
Our experts share their top tips for finding a builder (Image credit: Getty Images/Monty Rakusen)

In reality, your quest to find a builder isn't going to be the easiest part of your build. In fact, with a trades shortage resulting in a 20-year-high in demand for building work, finding the right team to take on your build is trickier now than it has ever been.

Yet, the importance of getting the right builder on board can't be overlooked. Not only will it result in the best quality build, but having a good relationship with your builder will ensure you get exactly what you want, while potentially saving you time and money along the way.

But where do you find a builder like that? Our 13-step guide will help you not only find the right builder for you, but root out the cowboy builders along the way that could turn your dream of a self build or extension into a living nightmare.

1. Find a builder working locally

Finding a builder locally can have huge benefits when it comes to your build. Time on site, their knowledge of local planning permission, builders’ merchants and other local trades are all invaluable nuggets of knowledge that you’ll welcome on site.

There’s no harm in taking a walk around where you live or going on a little drive locally to spot any works going on in your area. It’ll give you an idea of the builders who are active close by, plus if you see a builder's board, it’s a sign that at the very least this is a builder proud of their job and looking for more.

You don’t necessarily have to like the style of work they are currently carrying out – after all, many people opt for ordinary extensions and new homes – but a builder can only produce what’s on the plans in front of them.

Fork lift driver and man wearing ear protectors and holding a clipboard

Try to find a builder in your local area if you can (Image credit: Getty Images/Jessie Casson)

2. Get recommendations from other tradespeople 

If you’ve used an electrician before or a local plumber and liked their work, why not contact them and ask if they know of any good builders they’d recommend?

Most tradesmen get used to seeing the same familiar names around the sites they are working on and often have preferences for who they like to work with – and who they see as a good source of work.

If you can engage with one of them, you can open up a whole network of local, reliable names.

3. Ask friends to recommend a builder

Word of mouth is a cliché, but asking friends and family if they’d recommend anyone is always a good place to start.

A lot of trades rely on word of mouth and if you can find a builder through someone you trust and whose work you can go and visit, then you can make a decision about whether they’ll do a good job.

Two builders in hard hats and vests kneeling down and holding a hammer on a construction site

One of the best ways to find a trustworthy builder is to ask friends and family (Image credit: Getty Images/Tashdique Mehtaj Ahmed)

4. Always talk to previous customers

Once you’ve found a builder you like, don’t be afraid to ask them for a list of previous customers; they should be happy to provide details if they’re confident they’ve done a successful job. This will give you an ideal opportunity to really find out what they’re like and see examples of their work first-hand.

Meeting previous customers is a great way of finding out not just about the quality of a builder’s work but also other things that are important.

Chris Lawson, Senior Architectural Designer at CK Architectural, says, "Recommendation is king, get referrals from their previous projects and make sure they are similar projects completed recently, not the one good one they did four years ago."

Chris Lawson
Chris Lawson

Chris Lawson is the founder and senior architectural designer at CK Architectural, a multi award winning architectural firm operating across the UK. He has over 20 years of experience in the industry and has been featured in publications across the world, from National Geographic to the New York Post, for his incredible work and unique point of view.

5. Find a builder online

A good place to starting looking online to find a builder is on sites like the Federation of Master Builders.

They have a search tool where you can find specific trades in your area and look at their references. All FMB members are vetted and independently inspected, and are checked to ensure that they have the correct build insurances in place.

Checkatrade and the Guild of Master Craftsmen are also good places to find a builder local to where you live. They offer stringent checks, which should give you more reassurance.

If you’ve found a few contacts, take a look at their website to find out what work they cover and to see if you can look at examples of their previous work.

However, Chris Lawson warms, "Whilst Facebook, Trustpilot and Google reviews will tell you some of the issues, it does have a positive bias and is easy enough to gain good reviews inorganically. Also, the negative reviews can be clients with abnormally high expectations or a tendency to view the world negatively."

Man sitting at a laptop with a mug on the table

Be sure to carry out an extensive check on your builder (Image credit: Getty Images)

6. Find a builder through your architect

Many local architects and designers will have experience of dozens of projects similar to yours, in your area. Depending on the extent of your arrangement with your designer, they may be able to help you find a good builder.

Even if your designer is offering no more than a fixed price design service, they remain one of your few early contacts who will have experience of the local building scene and are still worth tapping up for a few names.

You cannot benefit from zero rating for VAT on a new build, or most of the VAT concessions on renovation work if the builder you hire is not VAT registered.

7. Make use of your local authority’s approved builder partnership scheme

"Local authority building control are not allowed by law to recommend any builders directly, says Chris Lawson.

"Being a local authority, they are to remain impartial and unbiased. However, there is a local authority approved builder partnership scheme that can be found on your local council planning page."

Building inspector walking alongside a builder looking at a piece of paper

Find the local-authority-approved builder partnership scheme on your council’s planning page (Image credit: Getty Images)

8. Beware of 'too good to be true' quotes

A high price is not necessarily a sign of quality in a building firm but, more than that, it is important to resist the obvious temptations of a low price. If one building contractor comes back to your tender documents with a quote for your work which is significantly lower than the other tender prices, you need to be suspicious.

It may just be that the other builders' quotes are excessively high and the one firm is simply good value.

But, more than likely the one firm is putting in a speculative bid to try and get the work – and aims to make more profit on the project by, for instance, cutting corners or introducing a range of extra charges as work progresses.

This can lead to disputes further down the line – when it is much more difficult to do anything about it.

Either that or, as they begin to find the work hopelessly unprofitable and end up making a loss on it, they simply pack up and walk off to more lucrative pastures.

Chris Lawson says, “Pay particular attention to PC sums. These are presumed costs and can be a lot cheaper than reality to get the final price down and then uplifted during the project. Ensure the drawing package is well detailed and referenced in the quotation. Ask for prices should any unknown item arise, such as moving a drain or deeper foundations."

9. Access a builder's suitability before you commit

Once you have a list of recommended builders, it is time to look at exactly what they offer. There are a few questions you should be asking.

First, where are they based, and what jobs do they already have on the go? Whether a trade is local and what they’re already committed to will tell you a lot about whether it’s realistic for them to deliver what they promise.

Another good indication that someone is worth hiring is time served – look for experienced workers where possible.

Last, find out whether your prospective team is employed directly or self-employed subbies. Neither of these situations is particularly preferable, per se, but knowing will give you a clearer idea of what you’re paying for.

Equally important are matters of qualification and paperwork.

What to remember:

  • Are you hiring someone who will be able to sign off on gas and electrics? 
  • Have they got the right insurance and warranties in place?
  • If they’re a member of a trade organisation, what does that actually mean? Does it commit them to a higher standard of work, or have they simply paid for the right to display a fancy logo on their van?

Chris Lawson adds, "The builder should have a lot of experience in the renovation you are undertaking, some are more suited to large scale shell works than the finer detail and finishing. Note also that recently, builders have more legal responsibilities such as principle designer in both CDM (construction design management) and building control sign off.

"Ensure they are capable of undertaking these roles with health and safety issues, coordinating the on-site design with building control, or you won't get the project signed off."

Person wearing a builder's hat and hitting a hammer into a nail on a wooden structure

'The builder should have a lot of experience in the renovation you are undertaking' (Image credit: Getty Images)

10. Evaluate your builder's estimate

Familiarise yourself with how to work through your estimate as this will play a large part in your decision making.

You need to ask the following questions in relation to each:

  • How detailed is it?
  • Is it broken down?
  • Is there a split between materials and labour?
  • Is client relationship management (CRM) included? This is the job of keeping everyone in the loop — most importantly you!
  • Is a Health & Safety report included in the price?
  • Does it cover everything you have asked for?
  • Has waste been properly accounted for? Are skips and muck-away lorries included?
  • Are there any elements which stand out to you?
  • Is it clear whether VAT is included?
  • Is there a project management fee included, or will you be running the job for yourself?
  • How many site meetings are planned to keep everything communicated and up to date?
  • Has allowance been made for building inspectors’ fees?
  • If the estimate is for next year, have year-on-year price increases been taken into account, especially when it comes to materials?

It's worth familiarising yourself with how to pay a builder at this point too, to ensure that you meet the builder's expectations and have the cash flow to keep the project moving.

Chris Lawson adds, "The builder's estimate should transpire into a fixed quotation with as many items clearly defined as possible, including compliance with building control items listed in the ground, structure and finishing elements."

11. Get a current reference

Another good way to size up potential builders is to speak to people who are having work done by them while they’re not there. This will let you ask off the record what they are like to have in the house:

  • Are they polite? 
  • Tidy? 
  • Punctual? 
  • What’s their communication like? 

The answers to these questions are nearly as important as the quality of their finished work.

"One of the red flags when choosing a builder or building company is if they have no portfolio or previous examples of their work," says Christopher Tambeh, owner of Fortify Construction Ltd.

"Professional building companies are proud of their work and should be able to show you examples of recent projects alongside customer testimonials and references that highlight the quality of their work, reliability, and professionalism."

Christopher Tambeh
Christopher Tambeh

With over 20 years of industry experience, Christopher Tambeh, owner of Fortify Construction Ltd, has built a reputation for delivering high-quality brickwork, repointing, extensions, and landscaping services. His extensive experience ensures clients receive reliable guidance, clear communication, and exceptional results from start to finish. Fortify Construction Ltd reflects his core values of quality, integrity, and workmanship you can trust.

12. Find a builder who can project manage

Project management comes with a lot of responsibilities and takes up a lot of time, but it is one way to get the best from your builder. These responsibilities vary depending on the job, but broadly include the following:

  • Making sure the necessary trades are on the job at the correct time 
  • Liaising with trades to make sure all the materials they need arrive on time 
  • Attending regular meetings with the client to keep them updated 
  • Arranging impromptu meetings to allow the client to make important decisions that arise as the build progresses 
  • Arranging and running meetings with building inspectors 
  • Keeping on top of any extra works, including organising trades, sourcing materials and keeping the client in the loop 
  • Liaising with the architect and structural engineer on any amendments to their work that become necessary, and organising these works moving forward. 

If a job is run well, it will generally run on time and on budget and be relatively stress-free.

After considering all this, you might find that your head is spinning. In the end though, there is something to be said for your gut feeling.

It’s impossible to weigh every single little thing up, so if you have a good feeling about one particular builder or contractor, and the price is right, then go with it.

Man sitting at a desk on the phone with a builder's hat on

'Overall, it saves time, minimises risk, and delivers a more predictable and well-managed experience,' says Christopher Tambeh (Image credit: Getty Images)

13. Get a contract in place

A building contract that details the extent of the work to be carried out in return for the agreed price – in addition to recording any extras as yet unagreed – is a useful point of reference in the event of any dispute.

It will protect you in the event of anything going wrong, and documents everything to provide both parties with peace of mind. JCT offers the most popular jargon-free contracts.

"Never proceed with building work without a proper written contract. A written contract protects both parties and ensures everyone understands their responsibilities," says Christopher Tambeh.

"A building project contract should include a detailed scope of work and materials specifications, a clear timeline with key milestones, a payment schedule tied to work completion, change order procedures, warranty information, the company’s dispute resolution process, and its health and safety responsibilities."


Chris Lawson concludes, "You may think all builders are alike, but they vary considerably from good, honest tradesmen to astute business professionals."

For more expert advice, find out which questions to ask before hiring a builder, and read our complete guide to building an extension.

Jason Orme
Managing Director

The former Editor of Homebuilding & Renovating magazine, Jason is an experienced self builder and has recently finished renovating his 1960s home. Jason is now Managing Director of Future PLC's Homes' portfolio, which includes UK-leading titles such as Ideal Homes, Livingetc and Homes & Gardens. He is also the author of The Self Build Dream. You can catch Jason in the seminar theatres and Advice Centre at many of the Homebuilding & Renovating Shows across the UK.

With contributions from