From £26,144
Edwin Lewis Dickinson is a well established company providing all of its customers with the very highest quality of workmanship using only the best...
From £25,928
Our company is built on trust and communication with our clients.We are of firm belief that our customers needs are of the utmost importance.
From £26,056
Relax... you have found a reliable extension builder in Harwich. AP Laflin Builders Ltd is a friendly and reliable company based in Harwich who con...
From £25,552
Qualified stonerestorer 35years experience own public liability insurance.
Worked on numerous listedbuilding through out &nb...
From £25,672
Experienced extension builder ready to quote for your work. A M F BUILDING CONTRACTOR is the best extension builder in Harwich. No obligation free ...
From £25,856
From Grandfather to Grandson, we have a combined experience of over 40 years within the construction industry providing a wide range of building se...
From £25,976
Greyline Interiors is a family run home refurbishment business with an eye for the latest trends and traditional values.We strive for quality, valu...
From £25,800
Trusted and professional extension builder in Harwich. Experienced in all extension buildering work and keeping within budget and on quote. James F...
From £26,112
San Diego Construction Custom Homes has experience building homes in the UK, Canada and the United States since 1999. It was founded on quality and...
From £25,296
Caley & Son are here to help customers who need an Extension Builder in Harwich. We offer a competitive rate to complete all your extension builder...

A timber frame extension built in Harwich typically ranges from £25,296 (Caley & Son based in IP3) to £26,144 (Edwin Lewis Dickinson Ltd based in CO12), but this will vary depending on the size of your extension, the design features you'd like and what your soil is like for the foundations.
Comparing extension builders estimates for building a timber frame extension gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build a timber frame extension in Harwich by posting a job with HaMuch and we'll send it to extension builders in Harwich.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Harwich | £34 | £248 |
| Build A Timber Frame Extension near Felixstowe | £31 | £231 |
| Build A Timber Frame Extension near Tendring | £31 | £226 |
| Build A Timber Frame Extension near Ipswich | £33 | £235 |
| Build A Timber Frame Extension near Clacton-on-Sea | £31 | £232 |
| Build A Timber Frame Extension near Colchester | £33 | £230 |
| Build A Timber Frame Extension near Suffolk Coastal | £28 | £215 |
| Build A Timber Frame Extension near Stowmarket | £30 | £221 |
| Build A Timber Frame Extension near Sudbury | £34 | £229 |
| Build A Timber Frame Extension near Maldon | £36 | £244 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,339

Two storey extension - £87,759

Build a timber frame extension - £25,839

Build a swimming pool - £80,839

Single storey extension - £51,784

Side return extension - £39,691

Install an RSJ - £2,039

Outbuilding - £9,839

Build a Mansard loft conversion - £51,839

Loft conversion - £32,243

Build a kitchen extension - £41,839

Hip to gable loft conversion - £41,839

Granny annexe - £86,839

Garden office - £9,839

Convert a Garage - £15,839

Garage - £18,339

Build a flat roof extension - £21,839

Build a dormer loft conversion - £41,839

Concrete foundations - £6,089

Convert a bungalow loft - £28,839

Convert a basement - £35,691