For homeowners

Build with confidence.
Know the cost before you start.

Dwellinger helps homeowners understand project costs, find verified contractors, and manage their build — from first idea to final handover.

Get a free cost estimateFind a contractor

The average homeowner receives 3 quotes with no way to properly compare them. Scope is different. Exclusions are hidden. The cheapest quote often misses the most. Dwellinger shows you what's actually in each quote — and what's missing.

Project types

What does your project cost?

UK ranges based on real project data. Actual cost depends on spec, location, and site conditions.

Rear extensions
£35k–£120k
Loft conversions
£30k–£85k
Full refurbishments
£40k–£200k+
Kitchen extensions
£45k–£130k
Structural alterations
£8k–£45k
Bathroom renovation
£5k–£25k

Ranges are illustrative. UK market data, Q4 2026. Excludes VAT. Excludes professional fees.

The journey

How Dwellinger helps

01

Describe your project

Tell us what you want to achieve. We'll ask the right questions to understand your project.

02

Get an AI cost estimate

Receive an instant ballpark range grounded in real UK project data — not pulled from thin air.

03

Check Builder Score™

Search verified contractors ranked by compliance records, payment history, and verified reviews.

04

Invite contractors to quote

Send your project brief to matched contractors. They come to you with informed quotes.

05

Compare properly

Our comparison tool shows what's included and what's missing in each quote — not just the totals.

06

Appoint and manage

Issue a contract, agree milestones, and manage everything — documents, payments, sign-off — on-platform.

Builder Score™ on every contractor

Not just star ratings. CDM compliance, payment behaviour, insurance, and verified reviews — one score.

Project Passport

All drawings, decisions, contracts, and sign-offs in one place. Yours to keep forever.

AI assistant, human options

Get AI guidance instantly. Escalate to a real professional when it matters.

Useful next steps

Not sure where to start? These tools help you get project-ready faster.

Project readiness

20-point checklist — see if you have enough to go to tender.

Check readiness
Scope builder

Document what you want built so every contractor quotes the same project.

Build scope
Planning checker

Find out whether your project needs planning permission or qualifies as permitted development.

Check planning

Know your costs before you commit

Get a free AI estimate for your project in under 2 minutes.

Get my free estimate