Answer a few questions and we'll give you a ballpark cost guide — helping us both prepare for a more productive first conversation.
Step 1 of 6
Step 1 of 7
What type of extension?
Select the type of extension you're considering.
🏠
Single Storey
Rear, side or wrap-around ground floor addition
🏘️
Double Storey
Two floors added to the side or rear of the property
🔺
Loft Conversion
Dormer, hip-to-gable or Velux loft conversion
🚗
Garage Conversion
Convert existing garage into liveable space
🌿
Orangery / Garden Room
Part masonry, part glazed rear extension
✏️
Not Sure / Other
We can advise on what works best for your home
Step 2 of 7
Approximate size
Give us a rough idea of the dimensions. Don't worry about being exact — this is just for a ballpark guide.
metres
metres
Approximate floor area— m²
Step 3 of 7
What's the specification?
Select the finish level that best describes what you have in mind.
🔧
Standard
Blockwork, uPVC windows, felt or basic flat roof
⭐
Mid-Range
Aluminium glazing, EPDM roof, rendered or clad finish
💎
High-End
Premium glazing, zinc/slate roof, stone or bespoke finish
Step 4 of 7
What's included?
Select everything you'd like included in the scope. We'll factor these into the estimate.
Kitchen / Utility Fit-Out
Supply and fit of units, worktops, appliances
Bathroom / WC
Full bathroom or ensuite installation
Bi-Fold / Sliding Doors
Large glazed openings to garden
Roof Lantern / Rooflights
Velux or structural roof glazing
Underfloor Heating
Wet or electric system
None of the above
Shell/structural build only
Step 5 of 7
Planning & drawings
This helps us understand where you are in the process and what might need to be included in the overall cost.
Do you have planning permission?
Do you have building regulations drawings?
Do you have structural engineer drawings?
Step 6 of 7
Where is the property?
Your address helps us plan travel and logistics, and factor any costs into your estimate accurately.
Step 7 of 7
Almost there!
Enter your email address and we'll show your personalised cost guide — and send you a copy to keep.
🔒 No spam. Your details are only used to follow up on your enquiry. Webb Carpentry Ltd will never share your information with third parties.
Your estimate
Your cost guideline
A rough guide only — your actual quote may vary based on site conditions and final specification.
Estimated Project Range
£—
All figures exclude VAT. Does not include floor/wall finishes, landscaping or mains service connections. A site visit is required before a formal quote.
Complete your enquiry
Add a few more details so James can call you prepared.
No obligation. Webb Carpentry Ltd, Ringwood. 07756 359 974
🏗️
Enquiry Sent!
Thanks — James will be in touch shortly to discuss your project. We've noted all your selections so you won't have to repeat yourself.
In the meantime, feel free to call us on 07756 359 974.
