Range from the cheapest Side return extension £31,600 (KIPS BUILDERS based in NG34) to the dearest Side return extension £41,500 (D H S Dima Home Improvement Services based in PE21).
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 Boston.

| Business name | Side return extension cost |
|---|---|
| D H S Dima Home Improvement Services, Boston, PE21 | £41,500 |
| Lincolnshire Building Services, Boston, PE20 | £36,100 |
| P MARSH BUILDING CONTRACTOR, Spilsby, PE23 | £41,500 |
| DH Home Improvements, Lincolnshire, NG34 | £38,800 |
| R JOSE (BUILDER), Pinchbeck, PE11 | £38,800 |
| JP Design & Develop Ltd, Lincolnshire, LN10 | £36,010 |
| MOOR FARM BUILDING CO LIMITED, Sleaford, NG34 | £35,470 |
| RANDALL BUILDERS LTD, Sleaford, NG34 | £35,470 |
| PAUL JACKSON BUILDING CONTRS , Spilsby, PE23 | £34,930 |
| NEWTEC CONSTRUCTION LTD, Sleaford, NG34 | £35,470 |
| KIPS BUILDERS, Sleaford, NG34 | £31,600 |
| Addison, Sleaford, NG34 | £37,000 |
| 1st Call Plumbing & Drainage/Yarmouth Plum, Skegness , PE25 | £35,470 |
| Nu-build Norfolk Ltd, Kings Lynn, PE34 | £40,600 |
| OLD COURT BUILDERS, Fleet, PE12 | £39,160 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Boston | £24 | £220 |
| Side Return Extension near Spalding | £30 | £220 |
| Side Return Extension near Skegness | £25 | £183 |
| Side Return Extension near Wisbech | £30 | £225 |
| Side Return Extension near East Lindsey | £26 | £188 |
| Side Return Extension near King's Lynn | £28 | £214 |
| Side Return Extension near Kings Lynn & West Norfolk | £27 | £208 |
| Side Return Extension near Grantham | £33 | £197 |
| Side Return Extension near Stamford | £29 | £206 |
| Side Return Extension near Peterborough | £37 | £246 |