Range from the cheapest single storey extension £39,640 (BUILDING TEC LIMITED based in CA2) to the dearest single storey extension £55,000 (Cmr Developments based in CA2).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in Haltwhistle by posting a job with HaMuch and we will send it to extension builders in Haltwhistle.

| Business name | Single storey extension cost |
|---|---|
| Joe welch joinery and property maintenance , Hexham , Ne47 | £45,400 |
| HEDLEYS ROOFING T/A, Longtown, CA6 | £40,120 |
| maizxdesign, Cumbria, CA1 | £41,240 |
| Cmr Developments , Carlisle, CA2 | £55,000 |
| BUILDING TEC LIMITED , Carlisle South West, CA2 | £39,640 |
| Handyman Decks Building, Londonderry, CA2 | £41,240 |
| M c trading, Cumbria, Ca2 | £41,240 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Carlisle | £21 | £175 |
| Single Storey Extension near Consett | £28 | £202 |
| Single Storey Extension near Stanley | £29 | £206 |