Fill the gaps in your schedule

You have enough extensions work to get by, but there's always room for more. When you’re looking for your next extensions job, MyBuilder will be there with leads in Hertfordshire that fit into your schedule.

Tradesman start

Completed extensions jobs in Hertfordshire

2 storey extension

Extensions job in Hertfordshire

2 storey extension with bifolding doors. The space will be used for an open plan kitchen downstairs, upstairs will be a bedroom and a bathroom.
I own the property, I have plans in place and planning permission. Looking to get the work started as soon as possible. There is off street parking, side...

Feedback for Construction Blokes® Team

Chris and Mark and their team did a great job for my extension. I was pleased with the fixed cost quote, and was completed within the time estimate. The bathroom ended up looking better than expected, after leaving the design of the tiling to them. ...

Garden Outbuilding

Extensions job in Hertfordshire

I would like to build and outbuilding in my garden.
- footings dug and cement foundations
- block construction and wooding cladding
- flat roof
- Dimensions roughly 8m x 5m.
- patio doors fitting
- chasing required for electrical point
- dot and dabbing internal walls
- internal insulation...

Feedback for J m brickwork

I hired Jamie through a recommendation from a friend of mine who Jamie had previously build an extension for. I don’t normally leave reviews on sites like this but because of the great work Jamie done I thought it right.
Besides getting the job...


Extensions job in Hertfordshire

We are looking to build a one and two storey extension to our home. The job would include a newly fitted kitchen; a garage conversion; a new front porch; refitted bathrooms and decorations.

We already have planning permission for this with preliminary drawings and we would like a company that can...

Feedback for Artisan Build Co. Ltd

Cowboy Builders Alert!
Anthony Hill and his wife, Becky Hill seemed legit initially - they signed a contract and started work on time in April. However a month into the work, things started to slow down and grounded to a halt mid-May. When we...

Oak porch, side extension and loft conversation

Extensions job in Hertfordshire

I have plans approved for a a front porch, loft conversion and a two storey side extension. Structural drawings and building regs approved. We would like to start our project ASAP but are looking to have a the porch done first... porch is 2.2m wide, 1.3m deep. We are happy for oak to be supplied...

Feedback for A.D.Brame Carpentry Property Services and Refurbishment

We instructed Alex, of A.D.Brame company to construct an open, oak porch and I am extremely happy with the finished product (I’d be happy for Alex to provide pictures if my porch). Alex was professional in all aspects; from initial contact, site...

Install steel box frame

Extensions job in Hertfordshire

Prop the rear brick wall of a 3 bedroom semi detached property using strong boys or similar. Prop 1 internal brickwall dividing the current rear 2 rooms. Remove the rear wall and 1 internal wall dispose of brick & rubble. Install 5m wide steel box frame with top supporting steel beam to be made...

Feedback for J B Smith Construction Ltd

Did a great job of installing large steel box frame in a tight space. The price was competitive he always did what he said, reliable and prepared to go the extra mile with any complications that came up. I would highly recommend.

1st floor extension with permission

Extensions job in Hertfordshire

First floor extension above existing ground floor extension. Planning permission approved.
We will be doing internal restoration but want a builder to provide the shell.

Many thanks


Feedback for Grafters Building Projects Ltd.

Dave and his team at Grafters completed steel work and block work in a very professional manner. They were competitively priced and delivered on all aspects of the build as stated. Dave was really helpful in the lead up to the work in sourcing...

Ground floor single story extension in A4

Extensions job in Hertfordshire

Extend 3m with a pitched roof in the correct materials required. Only first fix required. Only the best need apply. I am a developer and this is my own house. Planning permission approved and plans available to view on the portal.

Feedback for A&B Building Services

Sam & Dan of AB building services were employed to build a small single storey rear extension. After 6 weeks of slow progress they were removed from site as we encountered many problems from, blocking communal drains, not following plans so they...

2 storey rear extension

Extensions job in Hertfordshire

Two storey extension on 1960's semi. Plus partial removal and reworking of detached garage - side drive so good access.

property owners, plans and drawings in place.

Feedback for PD Refurbishments Ltd

We're very happy with Paul Daly's work on our extension and would gladly use him for any future construction work.

We chose to use Paul because he turned up on time to meet us, gave us honest answers to our dozens of questions, provided us a quote...

Two storey extension

Extensions job in Hertfordshire

To build the shell of a large 2 storey extension on our house... planning permission has been granted

Feedback for Custom build and maintenance

A cowboy builder who has left our lives in tattersThis man started our build in October 2016...and gave us a finish date of 10 -12 weeks..over eighteen months on we are still living in a building site...he has mismanaged our money...repeated lied to...

utility and downstairs toilet

Extensions job in Hertfordshire

We have an outside building attached to the side of the house where there used to be a toilet and joining that a pantry . we would like it made into a utility space for a washing machine and have a toilet and sink where the original toilet used to be. we would like the foot print area extending by...

Feedback for Maynooth Construction Limited

From the start when Mark responded to my Job I was impressed with Mark's polite manner and up front honest and fair way he managed the project. He always kept me informed and updated with the work and all his workers worked hard and did a good...

Extension on rear of garage

Extensions job in Hertfordshire

Remove existing wooden structure, widen existing concrete base and brick/block a new storage area onto the rear of the garage.

Feedback for Burghley Construction

David is very professional.
Communications throughout were excellent and he finished the job on time and for the agreed amount.
I wouldn't hesitate to recommend David to anybody.

Single storey rear extension

Extensions job in Hertfordshire

Single storey Extension to rear of house. Drawing and spec of works available.

Feedback for Alpine Building Solutions

Very pleased with our extension. Dave and his team are excellent, very efficient build. We were amazed how quickly it all went up. We made a few changes as we went along and Dave was very good at accommodating them. We would definitely...

Single storey extension to rear of property

Extensions job in Hertfordshire

Single storey extension to be built with electrics and heating going out 4m, will be used a living room area.

I am the homeowner with my husband and we have plans which have been approved by the local council office.

Feedback for Clockwork building services

Dean and his team have done a fantastic job building a single storey extension, along with laying a patio area. I would definitely recommend him to anyone, Desn and his team are good, hard and reliable workers, and I am completely happy with the...

House extension and renovation

Extensions job in Hertfordshire

Extension and renovation of a 3 bedroom 1930 property link to information would be supplied. In short part 2 storey extension Kitchen / garden room, utility, WC, Bathroom, bedroom with ensuite approx 51m2.

Room(s) to be in the extension: bathroom, bedroom(s), dining room, kitchen, lounge/living...


2 Storey house extension in Harpenden
If you want a building company that can build an extension to the budget and in the time promised contact RDS Building Contractors Ltd! These guys worked 6 days a week from 0800 to 1700 every day and built our 2...

Two story extension

Extensions job in Hertfordshire

I am looking to build a two story extension on the house that I currently reside in. Planning permission is in place and architect drawings have been drawn up to include an extension to the existing kitchen (which will need a structural engineer to calculate RSJ for opening) and small utility...

Feedback for Venster Limited

Please do not use this company. They are dangerous and need investigating. I paid a substantial sum for a two story extension for my house. They were by no means the cheapest of all the quotes but seemed polite and professional. I visited their...

How trades win work with MyBuilder

Pick and choose from jobs in your local area

We’ll only send you leads in your area. You choose which leads you’re interested in.

Homeowners shortlist from interested trades

Homeowners make their choice based on the profiles and feedback of interested tradesmen.

Contact details are exchanged

Once you’re shortlisted, we’ll charge a small fee and put you in touch with the homeowner.

Tradesman start