Find an Extension Builder in St Albans

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Extension Builders in St Albans

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  • 1-20 of 7,349 extension builders

    Small building contractor, patios, driveways, landscaping, garage and shed bases, painting and decorating. Based in Herts. Fully insured.

    Latest Concrete Base Review

    "Polite, respectful, experienced and skilful. Great tradespeople who I will use in the future for many varied tasks and projects."

    Reviewed by on
    Based in AL1 5ST, Saint Albans
    Extension Builder covering St Albans
    Member since Jul 2025
    ID Checked

    Are you looking to transform your indoor/outdoor space??? K&L Build Design and Maintenance is a trusted building and landscaping company committed to delivering exceptional workmanship and reliable service across every project. Specialising in b...

    Latest Chimney Building / Repair Review

    "Good guys, came in time, done the job, no fuss, left no sign behind after the job. Would recommend."

    Reviewed by on
    Based in WD25 9EU, Watford
    Extension Builder covering St Albans
    Member since Nov 2025
    ID Checked

    NLK Group, based in London, provides bespoke services in carpentry installation, custom-made wardrobes and cabinets, house refurbishments, and various construction projects. Our offerings include: • Kitchen fittings • Fitted wardrobes • Painting...

    Latest Wooden Doors - External Review

    "Naim did a fantastic job with replacing our external doors- front and rear. Communication was great and we are happy with the results."

    Reviewed by on
    Based in WD25 0GD, Watford
    Extension Builder covering St Albans
    Member since Nov 2016
    ID Checked

    2Rok cons is a dynamic and experienced team, committed to providing excellence in general building and constructions, lateral thinking and innovation solutions to our clients. With a portfolio covering a wide range of construction projects, we are pr...

    Latest Builder Review

    "2Rok cons ltd has just finished creating our dream Kitchen. From our first meeting to finishing the project, they listened to what we wanted and gave us design and material guidance for our kitchen extension. We are very fussy wit..."

    Reviewed by on
    Based in WD7 7LW, Radlett
    Extension Builder covering St Albans
    Member since Nov 2023
    ID Checked

    Building contractors based in St Albans. 25 years in business working on small bathroom refurbishments , kitchens, extensions, and new build properties.

    Based in AL1 3JJ, St Albans
    Extension Builder covering St Albans
    Member since Aug 2024

    Me and my team are specialist in any building jobs , painting, plumbing and electrical work.

    Based in AL1 4JL, St Albans
    Extension Builder covering St Albans
    Member since Jul 2025

    Build With Confidence. Build With Us. TrustCarpentry Ltd Services for Homes & Businesses Looking for a reliable construction company to bring your project to life? We specialize in residential builds, commercial developments, renovations, and c...

    Based in AL1 1AJ, Saint Albans
    Extension Builder covering St Albans
    Member since Oct 2025

    We are a reliable Hertford-based building and property maintenance company providing high-quality home improvements, repairs and refurbishment services throughout Hertfordshire and surrounding areas. With strong experience working on residential and...

    Latest Builder Review

    "Harvey was very professional and completed the job in one day despite it being a 2 man job. His partner was unable to work due to illness. The plaster work to the cieling is faultless. Harvey moved the furniture, provided some..."

    Reviewed by on
    Based in SG14 2FF, Hertford
    Extension Builder covering St Albans
    Member since Nov 2025
    ID Checked

    We are a team of experienced tradespeople, we carry out all aspects of building work Listed below are types of work we carry Brickwork Carpentry Decorating Ground work Gutters Landscaping Roofing Plastering Property maintenance Just to na...

    Latest General Maintenance Review

    "Job completed in a day, removal of bricks to install a lintel above patio door and bricks replaces once lintel had been installed. Professional done I would recommend using this team."

    Reviewed by on
    Based in HP14 3XB, High Wycombe
    Extension Builder covering St Albans
    Member since Aug 2022
    ID Checked

    We are dedicated Contractors and looking for local work to undertake project management and construction services. We are a family business and dedicate our time and energy to the delivery of high quality work. We undertake individual maintenance wor...

    Latest Builder Review

    "James and his company contributed and delivered a complete refurbishment of our home in North London. He and his team were reliable, cautious in what they were doing, creative with a strong focus on the engineering requirements of..."

    Reviewed by on
    Based in N6 5JT, London
    Extension Builder covering St Albans
    Member since Dec 2025
    ID Checked

    Hard Working Man with 20 years of experience. Able to do most things with reasonable prices

    Latest Structural Steelwork Review

    "Instant response and quick job done with a good smile😁"

    Reviewed by on
    Based in WD24 7BL, Watford
    Extension Builder covering St Albans
    Member since Nov 2025
    ID Checked

    Kings Maintenance • Over 20 year’s experience • Brickwork and Heritage repairs • Ground works • Internal and External repairs and Construction • Kitchen instillations • Office fit outs • Skyvac gutter cleaning • Free quotations and advise

    Latest Structural Steelwork Review

    "This was only a small job but having already been let down by two other tradespeople dealing with Adam was a breath of fresh air. Understood what I wanted immediately and provided a quick, detailed quote. He followed this up by co..."

    Reviewed by on
    Based in AL7 3XF, Welwyn Garden City
    Extension Builder covering St Albans
    Member since Dec 2024
    Public liability insurance

    Im A professional builder combines technical skill with strong organization and leadership. You interpret blueprints accurately, coordinate workers and subcontractors, and maintain strict quality standards. You use modern tools and proven methods to...

    Latest Builder Review

    "Highly recommend, work was done to a high standard and met our expectations, very clean and organised."

    Reviewed by on
    Based in HA3 0QH, Wembley
    Extension Builder covering St Albans
    Member since Nov 2025
    ID Checked

    A family business committed to quality, value and client satisfaction in every project. From little kitchen to big extensions

    Latest Garage Conversion Review

    "Great Price , great communication and completed job to high spec , very good team with him"

    Reviewed by on
    Based in HA7 1FP, Stanmore
    Extension Builder covering St Albans
    Member since Jan 2020
    ID Checked

    We are a building company that specialise in refurbishment work. Residential or Commercial works. We have been working in the industry for 30 years. We are happy to give you a quote for all types of work, with no obligation.

    Latest Structural Steelwork Review

    "Professional and prompt provision of written job specification and estimate. Good quality work rebuilding and repairing patio retaining wall, completed within agreed time. Would definitely use again."

    Reviewed by on
    Based in HA6 1BG, Northwood
    Extension Builder covering St Albans
    Member since May 2025
    ID Checked

    Professional Work, Quality You Can Trust We deliver top-quality workmanship at reasonable prices, whether your project is big or small. Our team is reliable, experienced, and ready to handle any job, offering fair pricing for both customers and trade...

    Latest Plaster Skimming Review

    "Super quick and efficient"

    Reviewed by on
    Based in HA9 8SN, Wembley
    Extension Builder covering St Albans
    Member since Oct 2025
    ID Checked

    At OJ Kennedy Construction, we take pride in delivering high-quality construction services with a personal touch. Based in Gerrards Cross, we are a small but dedicated team of skilled tradesmen committed to excellence, reliability, and transparency....

    Latest Builder Review

    "Great work. Very professional and good communication. Highly recommend"

    Reviewed by on
    Based in SL9 7QA, Gerrards Cross
    Extension Builder covering St Albans
    Member since Jul 2025
    ID Checked

    i’ve been on the business for 25 years I do all types of building work, internal and external, Very high standards work, House renovation, extension, loft conversion, and new built.

    Latest Garage Conversion Review

    "Alfred and his crew were professional, flexible and found cost-effective solutions. Highly recommended"

    Reviewed by on
    Based in N13 6HJ, London
    Extension Builder covering St Albans
    Member since Mar 2024
    ID Checked

    I am a tiler with 33 years experience in all aspect of tiling both residential and commercial. I have undertaken a lot of high end contracts including swimming pools. I am fully qualified.

    Latest Wall Tiling Review

    "Super impressed with the job when completed. Both guys were very friendly, polite and offered useful and practical advice. Will be using them for any further tiling work for sure! Thank you both so much again!"

    Reviewed by on
    Based in AL1 2PA, St Albans
    Extension Builder covering St Albans
    Member since Feb 2022
    ID Checked

    We are a family ran business, that has been in operation for over 10 years. We specialise in home refurbishments, plumbing, electrical and gas heating. We are available in London, Surrey, Kent, Essex, Middlesex, Buckinghamshire, Berkshire, Hertfordsh...

    Latest Solid Timber Flooring Review

    "Noble builders were quick, reliable and most of all trustworthy. The work they did for me was of a high standard and at a competitive price. I would recommend these builders to anyone and would use them again."

    Reviewed by on
    Based in NW3 2AU, London
    Extension Builder covering St Albans
    Member since Jul 2024
    ID Checked
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    Our Reviews

    All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.

    To understand more about our reviews process, please visit our Reviews Policy.

    Find Extension Builders Near You

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    Recently posted Extension Builders jobs

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    Job posted in Buntingford

    Build extention on second floor for two more bedrooms. Original extention only did the ground floor

    Job posted in The Mews

    I'd like to extend the ground floor and extend the reception room to an open plan kitchen and living room. The existing kitchen will be converted to a...

    Job posted in Streatham Vale

    Hiya, Seeking a quote from a qualified structural engineer to create structural calculations for a 24 meters kitchen extension who is committed to q...

    Job posted in Beckton

    Extend the house at the back a Kichen and a room upstairs. The loft conversion into a siut with toilet

    Job posted in Berkhamsted

    Single story rear extension 12sqm approximately, french door, extended kitchen with centre island

    Job posted in Buntingford

    Build extention on second floor for two more bedrooms. Original extention only did the ground floor

    Job posted in The Mews

    I'd like to extend the ground floor and extend the reception room to an open plan kitchen and living room. The existing kitchen will be converted to a...

    Job posted in Streatham Vale

    Hiya, Seeking a quote from a qualified structural engineer to create structural calculations for a 24 meters kitchen extension who is committed to q...

    Job posted in Beckton

    Extend the house at the back a Kichen and a room upstairs. The loft conversion into a siut with toilet

    Job posted in Berkhamsted

    Single story rear extension 12sqm approximately, french door, extended kitchen with centre island

    Job posted in Luton

    I need a single internal wall built to divide an existing room and create a separate kitchen area.

    Job posted in Milton Keynes

    Rear double storey extension semi detached house milton keynes

    Job posted in Watford

    Build 2 storey extension, 6m ground floor and 3 meters first floor. Cost of loft conversion will be helpful to make a decision. We have Full new build...

    Job posted in Leighton Buzzard

    We want to add a room downstairs into from our utility room and downstairs bedroom so we can have a dedicated office space.

    Job posted in Clapham Junction

    It will be a wraparound extension on a terraced house, extending into the garden. Brick materials for the walls which will need to be supplied by the...

    Job posted in Luton

    I need a single internal wall built to divide an existing room and create a separate kitchen area.

    Job posted in Milton Keynes

    Rear double storey extension semi detached house milton keynes

    Job posted in Watford

    Build 2 storey extension, 6m ground floor and 3 meters first floor. Cost of loft conversion will be helpful to make a decision. We have Full new build...

    Job posted in Leighton Buzzard

    We want to add a room downstairs into from our utility room and downstairs bedroom so we can have a dedicated office space.

    Job posted in Clapham Junction

    It will be a wraparound extension on a terraced house, extending into the garden. Brick materials for the walls which will need to be supplied by the...

    Job posted in Slough

    Looking for a professional builder for good value for money. Planning to start first part of the extension ( remodernise existing Porch and enlargem...

    Job posted in Bedford Park

    Ground floor extension 1.73x1.73. basically extending the kitchen and bath outward

    Job posted in Maidenhead

    Remove and construct walls to change house layout on both stories.

    Job posted in Leighton Buzzard

    single story extension approx 20sqm with roof lantern and bi-fold doors.

    Job posted in Rickmansworth

    Single storey extension to lounge and kitchen, brick wall with tiled roof

    Job posted in Slough

    Looking for a professional builder for good value for money. Planning to start first part of the extension ( remodernise existing Porch and enlargem...

    Job posted in Bedford Park

    Ground floor extension 1.73x1.73. basically extending the kitchen and bath outward

    Job posted in Maidenhead

    Remove and construct walls to change house layout on both stories.

    Job posted in Leighton Buzzard

    single story extension approx 20sqm with roof lantern and bi-fold doors.

    Job posted in Rickmansworth

    Single storey extension to lounge and kitchen, brick wall with tiled roof

    Job posted in Pinner

    1.7m double storey on the side 4.5m rear extension 3rd double bedroom on 1st floor Outhouse rear of the garden WC underneath the staircase Whole house...

    Job posted in Upton

    Single storey extension to two bedroom house.

    Job posted in Beckton

    To extend current kitchen extension

    Job posted in Teddington

    Planning permission for single storey extension (24sqm). Plan is to do the build in second half of 2027 or first half of 2028.

    Job posted in Potters Bar

    Need a 12x5.5m ground floor extension she’ll only which I have planning for we are still waiting for first floor to be approved on second application...

    Job posted in Pinner

    1.7m double storey on the side 4.5m rear extension 3rd double bedroom on 1st floor Outhouse rear of the garden WC underneath the staircase Whole house...

    Job posted in Upton

    Single storey extension to two bedroom house.

    Job posted in Beckton

    To extend current kitchen extension

    Job posted in Teddington

    Planning permission for single storey extension (24sqm). Plan is to do the build in second half of 2027 or first half of 2028.

    Job posted in Potters Bar

    Need a 12x5.5m ground floor extension she’ll only which I have planning for we are still waiting for first floor to be approved on second application...

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