Step 01
What type of work?
Extension
Loft conversion
Renovation
New build
Roofing
Driveway
Step 02
Rough size of the job?
Small
Up to 20m²
Medium
20–50m²
Large
50–100m²
XL
100m²+
Step 03
Any additional requirements?
Premium materials
High-spec finishes, natural stone, bespoke fixtures
+£2,500+
Full project management
Dedicated PM, weekly reports, all trades coordinated
+£1,800
Planning application support
We handle drawings, submissions, and liaison
+£1,200
Structural engineer survey
Independent structural assessment and sign-off
+£800
Step 04
Your location
Guildford / Woking
Base rate
Hampshire towns
-5%
Surrey Hills
+8% (access)
Portsmouth / Soton
-10%
London borders
+12%
Other / unsure
We'll advise
Your estimate
Updates as you select · Not a fixed quote
Estimated price range
£5,600
–
£17,500
Estimate confidence: medium
Based on typical projects of this type in this area. Exact figure confirmed after free site visit.
Estimate breakdown
Base job cost£5,600 – £17,500
Size factorSmall (×0.7)
LocationBase rate
Free site visitIncluded
10-yr guaranteeIncluded
Request received — we'll call within 2 hours to arrange your free site visit.
This estimate is indicative only. All figures are based on typical project costs and may vary significantly. A fixed-price quote is provided after our free site visit.