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Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Experienced extension builder ready to quote for your work. Guest & Roberts is the best extension builder in LL12. No obligation free quotes and ma...
Relax... you have found a reliable extension builder in LL12. David Williams General Builder & Maintenance is a friendly and reliable company based...
From £42,016
Experienced extension builder ready to quote for your work. READ CONSTRUCTION HOLDINGS LTD is the best extension builder in LL12. No obligation fre...

In LL12, prices for dormer loft conversions range from £42,016 (M Davies & Sons based in LL11) to £42,584 (David Williams General Builder & Maintenance based in LL11), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in LL12. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Wrexham | £34 | £263 |
| Build A Dormer Loft Conversion near Wrexham Maelor | £34 | £261 |
| Build A Dormer Loft Conversion near Vale Royal | £35 | £251 |
| Build A Dormer Loft Conversion near Hawarden | £33 | £228 |
| Build A Dormer Loft Conversion near Chester | £32 | £220 |
| Build A Dormer Loft Conversion near Flintshire | £33 | £224 |
| Build A Dormer Loft Conversion near Connah's Quay | £33 | £229 |
| Build A Dormer Loft Conversion near Ellesmere Port | £31 | £214 |
| Build A Dormer Loft Conversion near Heswall | £30 | £213 |
| Build A Dormer Loft Conversion near Bebington | £31 | £222 |
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 - £17,666

Two storey extension - £88,249

Build a timber frame extension - £26,166

Build a swimming pool - £81,166

Single storey extension - £58,320

Side return extension - £43,368

Install an RSJ - £2,366

Outbuilding - £10,166

Build a Mansard loft conversion - £52,166

Loft conversion - £35,306

Build a kitchen extension - £42,166

Hip to gable loft conversion - £42,166

Granny annexe - £87,166

Garden office - £10,166

Convert a Garage - £16,166

Garage - £18,666

Build a flat roof extension - £22,166

Build a dormer loft conversion - £42,166

Concrete foundations - £6,416

Convert a bungalow loft - £29,166

Convert a basement - £39,368