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Builders in Watford

Browse trusted local Builders in Watford on TrustATrader, all vetted, with photos of completed work, and reviews from previous customers.

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Local Builders

If you have high standards when it comes to choosing a building company, TrustATrader can help you find the best local building services in your area. From loft conversions to building an extension, kitchen renovation to building a new home entirely, there are many aspects of building work that can be carried out by TrustATrader builders.

Whether you're just looking for general building services or someone to help with the design and build of your next big project, you can rest assured TrustATrader will help you find the best professional for the job.

Below, you'll find a selection of the best, most reliable Builders in your area. You can click on a trader profile to find out more information, send email/SMS enquiry, or add them to your call back list.

  • Don't forget! to mention TrustATrader. Please mention TrustATrader when you contact any of our trusted traders.

    TrustATrader Guarantee for extra peace of mind. TrustATrader Guarantee easily covers your next job via TrustATrader to provide extra peace of mind. Click this icon within the listing to register your TrustATrader Guarantee. Find out more

  • Builders in Watford. Covering Hertfordshire, Bedfordshire and London.

    Our building services company Conversion Property and Electrical Services has 17 years of experience in the industry. We have been helping...

    36 reviews / 4.93 out of 5

    Luke and his team replied to my initial enquiry quickly and then did the work on time and to a high standard. I was very happy with the result and...

    Watford
    Hertfordshire
    WD24 5AW
  • Builders in Watford. Covering Watford, Harpenden, Welwyn Garden City, Stanmore, Harrow, Rickmansworth, Luton, Hemel Hempstead and all surrounding areas.

    J Pellow & Son Ltd are a trusted and reliable building company with over 12 years experience in our trade. We cover Watford, Harpenden, Welwyn...

    107 reviews / 4.83 out of 5

    John and his team have carried out some work for me previously for my kitchen refurb. On this occasion they laid a new garden path with block...

    Watford
    Hertfordshire
    WD25 9LB
  • Builders in Watford. Covering Buckinghamshire, Hertfordshire, Oxfordshire, Cambridgeshire, Surrey & Hampshire

    Welcome to Top Choice Roofing and Building Ltd, your local roofing, building and UPVC specialists. We help homeowners protect their property with...

    11 reviews / 5.0 out of 5

    Wow - brilliant customer service from this company. I had a relatively small issue but needed some help and Ellis arranged for the team to pop...

    Watford
    Hertfordshire
    WD19 7BT
  • Builders in Kings Langley. Covering Hertfordshire

    About UsEnvision Refurbishments Ltd is a Kings Langley-based refurbishment specialist serving Hertfordshire and the surrounding areas. With over...

    19 reviews / 4.91 out of 5

    Envision were amazing from start to finish. An expert installation and industry standard pricing. We already used them for our main bathroom, the...

    Kings Langley
    Hertfordshire
    WD4 8FN
  • Builders in Rickmansworth. Covering Watford, Rickmansworth, Bushey, Radlett, St Albans, Hemel Hempstead and Berkhampstead.

    Our building services company JDS Construction has over 30 years of experience in the industry We help customers in Watford, Rickmansworth,...

    8 reviews / 5.0 out of 5

    We hired Cristian to replace the shower, shower screen and redecorate our ensuite and we’re so pleased with how it’s turned out! He was reliable,...

    Rickmansworth
    Hertfordshire
    WD3 4EA
  • Don't forget! to mention TrustATrader. Please mention TrustATrader when you contact any of our trusted traders.

    TrustATrader Guarantee for extra peace of mind. TrustATrader Guarantee easily covers your next job via TrustATrader to provide extra peace of mind. Click this icon within the listing to register your TrustATrader Guarantee. Find out more

  • Builders in Pinner. Covering Covering all surrounding areas

    Trust Carpentry Ltd is a professional building and carpentry company with over 19 years of experience, providing reliable, high-quality...

    50 reviews / 4.88 out of 5

    Did job in 9 days, much quicker than timescales given by other companies I contacted. Happy with everything so far.

    Pinner
    Hertfordshire
    HA5 4JS
  • Builders in St Albans. Covering St Albans and all surrounding areas up to approx 50 miles radius.

    SM Building Projects was established in 2008 and has been providing reliable building services for over 15 years. We are based in St Albans and...

    98 reviews / 4.99 out of 5

    When I first saw the previous reviews of Saif ‘s work I was amazed as they were so glowing. Now I fully understand. He is delightful and very...

    St Albans
    Herts
    AL2 2NA
  • Builders in Harrow. Covering Harrow and surrounding areas within a 10 mile radius

    Our building services company KM Building Services Harrow have over 41 years’ experience and have been helping customers in Harrow.We know it can...

    26 reviews / 4.94 out of 5

    Kieran and his team were excellent, obliging and very nice to deal with. I would highly recommend his/their work to anyone without a 2nd thought.

    Harrow
    HA2 6BY
  • Builders in Hemel Hempstead. Covering Hertfordshire and all surrounding areas.

    Here at GH Baldwin Builders & Contractors, we are a family-run building and home improvement service, bringing extensions, refurbishments and...

    9 reviews / 5.0 out of 5

    Well trusted contractor who has carried out work for me in schools for over 15 years, would recommend to anyone.

    Hemel Hempstead
    Hertfordshire
    HP3 0AE
  • Builders in Hemel Hempstead. Covering Hertfordshire, Bedfordshire and Buckinghamshire

    S.W.A.T Design & Build Ltd is a professional construction & building company offering highly skilled building services . Our experienced team has...

    43 reviews / 4.97 out of 5

    Scott has just finished a project in our garden (new fence, new wall and tiles). We are very happy with the results. We had already used SWAT for...

    Hemel Hempstead
    Hertfordshire
    HP3 9PE
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Our average rating for Builders

5.0 - 5.0 out of 5 from 13110 reviews

  • Stormguard, Cambridge

    5 out of 5.0

    "Andrew and Luke did a great job raking out and repointing my external wall with lime mortar (it had previously been..."

    Bobby Humphrey on 6th November 2026

  • Arch Mark Construction Ltd, Upminster

    5 out of 5.0

    "Arch Mark construction built an extension for us at the end of 2024/early 2025. The whole experience from start to..."

    Matthew Gordon on 6th November 2026

  • Arch Mark Construction Ltd, Upminster

    5 out of 5.0

    "We are delighted with the work mark and his team did for us. Started and completed on time, any changes or additions were..."

    Martin Greenfield on 5th November 2026

  • Lungo Construction Ltd, Edgware

    5 out of 5.0

    "I recently had my garden completed by Lungo Construction Limited, and I couldn’t be happier with the results! The team..."

    Engjell Lushi on 4th November 2026

  • Howman & Nicholls Roofing, Sandy

    5 out of 5.0

    "Adam was absolutely fantastic to deal with. The work carried out was excellent and completed quickly from initial..."

    Steve Smith on 4th November 2026

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