Erald Kanani
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Torrington Design
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
Ali Alagoz
Propello is an established and experienced local extension builder in CM18. Please contact us for a free, no obligation quote and competitive rate...
Rafal Szczepanski
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Sampson Essien
Thistle Bonding Coat: Ideal for use on low-suction backgrounds such as brick or concrete blocks, this product provided a solid foundation, Thi...
Jay Reid
Samuele Paolini
Need an Extension Builder in CM18? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...

Comparing extension builders estimates for Side return extension gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a side return extention by posting your job to extension builders in CM18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Harlow | £43 | £288 |
| Side Return Extension near Hoddesdon | £46 | £296 |
| Side Return Extension near Ware | £47 | £296 |
| Side Return Extension near Epping Forest | £44 | £273 |
| Side Return Extension near Loughton | £44 | £273 |
| Side Return Extension near Cheshunt | £48 | £285 |
| Side Return Extension near Bishop's Stortford | £42 | £264 |
| Side Return Extension near Hertford | £46 | £289 |
| Side Return Extension near East Hertfordshire | £44 | £289 |
| Side Return Extension near Romford | £45 | £274 |
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 - £18,065

Two storey extension - £88,847

Build a timber frame extension - £26,565

Build a swimming pool - £81,565

Single storey extension - £66,296

Side return extension - £47,854

Install an RSJ - £2,765

Outbuilding - £10,565

Build a Mansard loft conversion - £52,565

Loft conversion - £39,045

Build a kitchen extension - £42,565

Hip to gable loft conversion - £42,565

Granny annexe - £87,565

Garden office - £10,565

Convert a Garage - £16,565

Garage - £19,065

Build a flat roof extension - £22,565

Build a dormer loft conversion - £42,565

Concrete foundations - £6,815

Convert a bungalow loft - £29,565

Convert a basement - £43,854