Find an Extension Builder in Hertford

Find a local extension builder near you. We have 5,101 trusted and reviewed extension builders in Hertford to choose from, based on 2,129 reviews.





POST YOUR JOB

Tell us about the work you need doing around your home.

RECEIVE UP TO 3 QUOTES

Up to 3 Extension Builders in Hertford will then be in touch to quote for the work.

CHOOSE YOUR EXTENSION BUILDER

Compare quotes then choose your preferred Hertford Extension Builder.

Extension Builders in Hertford

Filter by:

  • Within 60 minutes
    • Within 60 minutes
    • Within 45 minutes
    • Within 30 minutes
    • Within 20 minutes
    • Within 10 minutes
  • Any rating
    • Any rating
    • 5 star rating
    • 4 star rating
    • 3 star rating
  • Sort by:

  • Recommended
    • Recommended
    • Closest
    • Most reviews
    • Highest rating
  • 1-20 of 5,101 extension builders

    Reliable and hardworking ,always focusing in bringing satisfaction to the clients about work Over 17 year in building trade ,we have done lot of project from small like ,bathroom ,kitchen to loft extension.,house extension and renovation

    Latest Extension Review

    "Earlier this year, we appointed Ioan (silverprism) for a kitchen extension and ground floor renovation at our home. First and foremost, Ioan is a reliable, responsible, and accountable contractor. He consistently showed up every..."

    Reviewed by on
    Based in HA7 2DY, Stanmore
    Extension Builder covering Hertford
    Member since Jul 2017
    ID Checked

    We are builders Based In Essex, our construction company undertakes a wide variety of building work including domestic and commercial projects. Extensions, Loft Conversions and General Building services are all provided with planning support and advi...

    Latest Builder Review

    "James and his team was fantastic throughout, after having many chancers quote for my work he walked me through the whole process and eliminated any of my concerns and fears, they were extremely polite and tidy up every day before..."

    Reviewed by on
    Based in CM18 6AH, Harlow
    Extension Builder covering Hertford
    Member since Feb 2024
    Public liability insurance

    With 39 years construction background allied to many project management and business administration qualifications, our team is well positioned to give impartial advise on any type of construction question. as well as providing well paid and highly m...

    Based in SG13 7JT, Hertford
    Extension Builder covering Hertford
    Member since Feb 2023
    ID Checked

    Taylord building services for all you carpentry and building requirements. while we specialise in extensions in conversions we still have a minor works department which means we can cater for any size job no matter how small we can help with any size...

    Latest Garage / Outbuilding Construction Review

    "Completed the job well and on time to the budget price given"

    Reviewed by on
    Based in SG1 5PR, Stevenage
    Extension Builder covering Hertford
    Member since Apr 2019
    ID Checked

    CCS Ltd has been set up in 2023, however, we are working in the construction industry since 2015. During these years we have covered most aspects in construction, such as: new basement built, underpinning, extensions, lofts, refurbs, new builds and m...

    Latest Garage Conversion Review

    "Construction Solution LTD. Where professional throughout the entire garage conversion. They kept to the time times and the work was completed at a high standard. I will be using them again and also recommending them to others."

    Reviewed by on
    Based in HA8 5TF, Edgware
    Extension Builder covering Hertford
    Member since Oct 2023
    ID Checked

    Hello, I hope this email finds you well. I am excited to introduce our bespoke timber frame building services, designed to cater to your unique needs with precision and care. Our innovative approach incorporates no mess ground screw bases, ensuring...

    Latest Extension Review

    "Excellent in every way - we would highly recommend Eco Frame Build! Garry was a fantastic tradesperson who did a first class job on my father’s new conservatory. An excellent professional builder, who went over and above to delive..."

    Reviewed by on
    Based in MK40 3EQ, Bedford
    Extension Builder covering Hertford
    Member since Sep 2024
    ID Checked

    Professional and experienced builders. We specialise in extensions, loft conversion, planning advice, property conversions to flats and HMOs. Free quotes

    Latest External Rendering Review

    "I had an excellent experience with AJD property investment LTD. Jagdeep was fully involved from the initial quote until the finish of the job. He kept me fully informed and explained in detail what needed to be done especially w..."

    Reviewed by on
    Based in UB6 9HF, Greenford
    Extension Builder covering Hertford
    Member since Aug 2024
    ID Checked

    We are a family run business with more then 50 year’s experience with a reputable reputation built over the years from Our Client base We cover all aspects of building works from small projects to large extensions and outbuildings from start to fini...

    Latest Chimney Building / Repair Review

    "Wesley, was quick to respond, very helpful and quoted competitive price. Job was completed quickly and I would recommend. Rgds"

    Reviewed by on
    Based in CM15 0HH, Hook End
    Extension Builder covering Hertford
    Member since Aug 2017
    Public liability insurance

    I'm on the business for more than 9 years experience I'm covering London and 20 miles out side London I have qualifications on brick work driveway, extension out building construction, decking patio tiles, tiles bathroom, plaster board, fixer, han...

    Latest Log Cabins / Timber Framed Building Review

    "He’s just too good at what he does He promised to be done in two weeks and he finished in 8-9 days..I sincerely wish I had met him sooner"

    Reviewed by on
    Based in E4 8QJ, London
    Extension Builder covering Hertford
    Member since Jul 2021
    ID Checked

    Hi, I am a Chartered Builder with 21 years experience in residential construction and also I am a surveyor, we offer double single and wrap around extensions, new build single properties, bricklaying, repair works, refurbishments, bathrooms & kitchen...

    Latest Builder Review

    "Very happy with the work done, great finish and so where Watford council who signed it off."

    Reviewed by on
    Based in AL2 1HU, London Colney
    Extension Builder covering Hertford
    Member since Nov 2020
    Public liability insurance

    Within 10 years of experience and activity across London , we are a great team and subcontractors and we are able to take in and carry out to the highest standards any type of jobs from drawing plans design to the last bit of work done perfectly!

    Latest Builder Review

    "Raul and his team were spot on. Couldn’t Of asked for a better team to refurb my 4 bedroom house. Always on time, the house was always cleaned before the day finished and met the deadline they had given me. Highly recommend and wi..."

    Reviewed by on
    Based in WD6 2BN, Borehamwood
    Extension Builder covering Hertford
    Member since Jun 2024
    ID Checked

    We are starting our own family company here in a uk. I have been in this business for over 20 years. it's me and my son. we started working for a company but now it's time to start our own business. We renovate kitchens, bathrooms, patio...

    Latest Internal Walls Review

    "I have waited before posting this to see how the workmanship holds up and ensure all snags or raised items have been addressed. Just a note to anyone who may want to use the services of Glc Builders, i would recommend them and i w..."

    Reviewed by on
    Based in EN11 9BE, Hoddesdon
    Extension Builder covering Hertford
    Member since Jun 2023
    ID Checked

    Family run business with over 40 years experience in the building trade. We do a variety of works for knocking down walls to opening up space to build extensions to fitting kitchen and general building

    Based in SG14 2JL, Hertford
    Extension Builder covering Hertford
    Member since Feb 2023
    ID Checked

    Interior Image ltd provides a comprehensive service with all trades associated with property maintenance renovations and Extensions. Our free estimate & advice service is reliable & honest with no hidden costs or charges. We are fully insure...

    Based in SG13 7LA, Hertford
    Extension Builder covering Hertford
    Member since Sep 2022

    Welcome to ABC (Advanced Building Concepts), where innovation meets craftsmanship. At ABC, we pride ourselves on offering comprehensive building solutions that encompass every aspect of construction and garden design. With years of experience in the...

    Based in SG13 7TS, Hertford
    Extension Builder covering Hertford
    Member since Sep 2022
    ID Checked

    Resin View Designs specialise in a complete build and design service. all building work undertaken internal and external is to the highest standard we also specialise resin driveways we are fully insured, and city and guild approved we have over 15...

    Based in SG13 7TP, Hertford Heath
    Extension Builder covering Hertford
    Member since Nov 2022
    ID Checked

    I am a carpenter working the hertfordshire area, I cover all carpentry jobs from skirting flooring, bespoke furniture media walls to garden rooms, decking and much more

    Based in SG12 0BP, Ware
    Extension Builder covering Hertford
    Member since Dec 2022

    I established my business to meet the needs of homeowners looking for skilled and qualified tradesmen that put trust at the top of their requirements. From small jobs to large extensions and landscaping we can help to make your property dreams come t...

    Based in SG12 8BB, Stanstead Abbotts
    Extension Builder covering Hertford
    Member since Jun 2022
    ID Checked

    Complete Conversion is a business with years of experience in planning and refurbishment of a wide range of properties. Located in Hertfordshire, we are pleased to offer a complete scope of services to all those situated in South East England. Whet...

    Based in SG12 0TJ, Wadesmill
    Extension Builder covering Hertford
    Member since Aug 2024

    Mason Lacey, founder of Fanshaw Developments in Hertfordshire, is a seasoned property developer with over a decade of experience in residential construction, including new builds, refurbishments, loft conversions, and extensions. His commitment to ex...

    Based in SG13 8PF, Brickendon
    Extension Builder covering Hertford
    Member since Sep 2023
    ID Checked
    Become a member

    Over 50,000 tradespeople nationwide use MyJobQuote

    Sign up as a trade
    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.

    Find Extension Builders Near You

    Trusted Extension Builders in other locations

    Show more

    Recently posted Extension Builders jobs

    Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.

    Job posted in Ingatestone

    bungalow conversion ideas wanted

    Job posted in Berkhamsted

    Doubles storey side extension, reception room and downstairs and bedroom with en-suite bathroom in upstairs

    Job posted in St Albans

    rear extension of 6m x 5.5m that includes: 2 sliding door 1 roof lantern light 2mx2m Amtico flooring Underfloor heating

    Job posted in Enfield

    Looking to extend kitchen area. Options available.

    Job posted in Dunstable

    extension to rear with kitchen and master bedroom with ensuite

    Job posted in Ingatestone

    bungalow conversion ideas wanted

    Job posted in Berkhamsted

    Doubles storey side extension, reception room and downstairs and bedroom with en-suite bathroom in upstairs

    Job posted in St Albans

    rear extension of 6m x 5.5m that includes: 2 sliding door 1 roof lantern light 2mx2m Amtico flooring Underfloor heating

    Job posted in Enfield

    Looking to extend kitchen area. Options available.

    Job posted in Dunstable

    extension to rear with kitchen and master bedroom with ensuite

    Job posted in Fulham

    Single story side extension (non-pitched roof) to extend rear of ground floor flat of end of terrace house. Extension approximately a 9 x 3 m to side...

    Job posted in Ilford

    1. Second floor dormer loft extension. 2. Rear ground floor kitchen/diner/family room extension. 3. First floor bathroom above new single storey exten...

    Job posted in Uxbridge

    Build a single-storey rear extension approx 16 square meters

    Job posted in Streatham Hill

    big extension for big house big building

    Job posted in Romford

    Would like to build a rear extension, 38 sq. meters for kitchen, bathroom and utility room

    Job posted in Fulham

    Single story side extension (non-pitched roof) to extend rear of ground floor flat of end of terrace house. Extension approximately a 9 x 3 m to side...

    Job posted in Ilford

    1. Second floor dormer loft extension. 2. Rear ground floor kitchen/diner/family room extension. 3. First floor bathroom above new single storey exten...

    Job posted in Uxbridge

    Build a single-storey rear extension approx 16 square meters

    Job posted in Streatham Hill

    big extension for big house big building

    Job posted in Romford

    Would like to build a rear extension, 38 sq. meters for kitchen, bathroom and utility room

    Job posted in LONDON

    side story return and extension

    Job posted in Kings Langley

    2 storey extension off the back of the house

    Job posted in Mill Hill

    Single storey extension at rear of house, the house is 3.87 m wide, and the extension would be about 3 m. This would allow us to have a dining area in...

    Job posted in Dagenham

    I’m only looking for quotes for 6x5 meter extension. I can’t show the house as I have tenants living there and I am not looking to do work now. Lo...

    Job posted in St Albans

    want to demolish existing double garage and entry to house and put up a double story extension to have some additional rooms in the property and a new...

    Job posted in LONDON

    side story return and extension

    Job posted in Kings Langley

    2 storey extension off the back of the house

    Job posted in Mill Hill

    Single storey extension at rear of house, the house is 3.87 m wide, and the extension would be about 3 m. This would allow us to have a dining area in...

    Job posted in Dagenham

    I’m only looking for quotes for 6x5 meter extension. I can’t show the house as I have tenants living there and I am not looking to do work now. Lo...

    Job posted in St Albans

    want to demolish existing double garage and entry to house and put up a double story extension to have some additional rooms in the property and a new...

    Job posted in Ilford

    Singe rear extension, 3M extension, 6M wide. All plumbing for new kitchen and utility, tiling, skimming and electrics and installation of new kitchen

    Job posted in Brook Green

    Rear first floor extension and conversion of pitched roof to flat roof

    Job posted in Ladywell

    small side extension/Kitchen extension of 4mX1.6m (long x width)

    Job posted in Ilford

    Kitchen extension at the back and new bathroom

    Job posted in Romford

    Single storey extension for kitchen diner approx 12-15sqm

    Job posted in Ilford

    Singe rear extension, 3M extension, 6M wide. All plumbing for new kitchen and utility, tiling, skimming and electrics and installation of new kitchen

    Job posted in Brook Green

    Rear first floor extension and conversion of pitched roof to flat roof

    Job posted in Ladywell

    small side extension/Kitchen extension of 4mX1.6m (long x width)

    Job posted in Ilford

    Kitchen extension at the back and new bathroom

    Job posted in Romford

    Single storey extension for kitchen diner approx 12-15sqm

    Post your job Sign up as a trade
    Are you a trade? Become a member and get access to local jobs today!
    See demand near you
    Ready to find a tradesman near you?

    Over 1 million homeowners and over 50,000 tradespeople
    use MyJobQuote nationwide each year