From £87,056
Relax... you have found a reliable extension builder in Felixstowe. AP Laflin Builders Ltd is a friendly and reliable company based in Felixstowe w...
From £86,672
Felixstowe, IP11
Experienced extension builder ready to quote for your work. A M F BUILDING CONTRACTOR is the best extension builder in Felixstowe. No obligation fr...
From £87,144
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 £86,928
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 £86,960
BOOTH DESIGN AND BUILD LTD are here to help customers who need an Extension Builder in Felixstowe. We offer a competitive rate to complete all your...
From £86,800
Trusted and professional extension builder in Felixstowe. Experienced in all extension buildering work and keeping within budget and on quote. Jame...
From £86,296
Caley & Son are here to help customers who need an Extension Builder in Felixstowe. We offer a competitive rate to complete all your extension buil...
From £86,456
Dmc paving&landscaping we. Family run company with many years experience with over 100 reviews on other websites
From £87,112
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 £87,024
NEIL WYLIE BUILDERS LIMITED is a trusted extension builder serving customers in Felixstowe and the surrounding area. Contact us to today to get a c...

Building a granny annexe ranges from £86,296 (Caley & Son based in IP3) to £87,144 (Edwin Lewis Dickinson Ltd based in CO12), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Felixstowe by posting a job with HaMuch. We will send it to extension builders in Felixstowe who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Felixstowe | £31 | £231 |
| Granny Annexe near Harwich | £34 | £248 |
| Granny Annexe near Ipswich | £33 | £235 |
| Granny Annexe near Tendring | £31 | £226 |
| Granny Annexe near Suffolk Coastal | £28 | £215 |
| Granny Annexe near Clacton-on-Sea | £31 | £232 |
| Granny Annexe near Colchester | £33 | £230 |
| Granny Annexe near Stowmarket | £30 | £221 |
| Granny Annexe near Sudbury | £34 | £229 |
| Granny Annexe 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 - £17,345

Two storey extension - £87,767

Build a timber frame extension - £25,845

Build a swimming pool - £80,845

Single storey extension - £51,896

Side return extension - £39,754

Install an RSJ - £2,045

Outbuilding - £9,845

Build a Mansard loft conversion - £51,845

Loft conversion - £32,295

Build a kitchen extension - £41,845

Hip to gable loft conversion - £41,845

Granny annexe - £86,845

Garden office - £9,845

Convert a Garage - £15,845

Garage - £18,345

Build a flat roof extension - £21,845

Build a dormer loft conversion - £41,845

Concrete foundations - £6,095

Convert a bungalow loft - £28,845

Convert a basement - £35,754