Before you speak to any contractor, understand what your project genuinely requires: the right certifications, realistic programme, and contractor profile.
Seven questions. A precise, considered result, positioned to protect your interests.
1
Project Type
2
Scale
3
Location
4
Finish Level
5
Stage
6
Specialists
7
Your Details
What best describes your project?
Select the category that most closely matches what you're planning.
New Build Residential
Ground up construction of a private home or apartments
Luxury Refurbishment
Full or partial renovation to a premium or ultra premium specification
Basement & Subterranean
Below ground extension, lowering, or waterproofing works
Commercial Fit Out
Office, retail, hospitality or mixed use development
Heritage & Listed Building
Restoration, conservation or adaptation of a listed or period property
Bespoke Extension
Significant addition to an existing property, side, rear or above
Step 1 of 7
What is the approximate floor area of the project?
For extensions or basements, include only the new or affected area.
Under 1,000 sq ft
Apartment, studio, or targeted works
1,000 to 3,000 sq ft
Typical family home or mid size commercial
3,000 to 6,000 sq ft
Large residential or substantial commercial
6,000+ sq ft
Super prime, estate or complex commercial scheme
Step 2 of 7
Where is the project located?
Location affects logistical complexity, access requirements, and programme.
Custom made joinery, hand selected stone, craftsman detailing throughout
No Compromise
Super prime specification: the absolute best in every category
Step 4 of 7
Where are you in the process right now?
This helps us understand how much runway you have before works begin.
Early Idea
Concept stage: no architect or planning in place yet
Planning Obtained
Permission granted, architect still to be appointed or in progress
Architect Appointed
Drawings developed or near complete, ready to tender
Ready to Proceed
Full information available, seeking a contractor to start promptly
Step 5 of 7
Which specialist areas will your project involve?
Select all that apply. These directly affect which contractor is qualified to take on your project.
Basement waterproofing
Structural / subterranean works
Gas & mechanical systems
Full electrical rewire / smart systems
Heritage / listed building works
Bespoke joinery & cabinetry
External / landscape works
Interior design coordination
Where should we send your Project Profile?
Your profile is generated instantly. We may follow up, only if it looks like a project where Crown could genuinely add value.
Your information is kept strictly confidential and used only to personalise your Project
Profile. We will never sell or share your data. You can unsubscribe at any time.
Excludes:VAT (20%)Architect Fees (8 to 15%)Structural Engineer (2 to 4%)Project Manager (3 to 5%)FF&E / FurniturePlanning Fees & SurveysContingency (typically 10 to 15%)
Guide prices only. These indicative ranges are based on Crown Building's experience delivering comparable projects across London and the Home Counties as at Q2 2026. Actual contract values are determined through a detailed, itemised tender process following full design completion. No figure herein constitutes a quotation, offer, or guarantee of any kind. Construction costs fluctuate with material prices, labour market conditions, and site specific constraints. For formal budget setting, we recommend engagement with an independent Quantity Surveyor or Cost Consultant.
Value Uplift Indicator
Contractor Profile Required
Essential Certifications
Realistic Programme
Typical range
Key Considerations for Your Project
Why This Matters When Choosing a Contractor
Comparable Projects We've Delivered
Ready to discuss your project with Crown?
Based on your profile, this is a project where Crown Building's specialist capabilities would be directly relevant. The next step is a 30-minute discovery call: no hard sell, just an honest conversation about whether we're the right fit.
Important: This Project Profile is an educational guide based on your
inputs. It does not constitute a quotation, tender, or formal advice. Programme estimates
are indicative and will vary significantly based on design complexity, site conditions,
contractor availability, and planning requirements. Crown Building recommends obtaining
formal professional advice before proceeding with any construction project.
