About How Much?
Transparent, data-driven cost guides to help you understand what things really cost before you commit.
What We Do
How Much? provides free, transparent cost guides for services across the UK. We take the guesswork out of hiring professionals by giving you realistic price ranges based on real market data, adjusted for where you live.
Whether you need a new boiler, a bathroom renovation, or an emergency plumber, our guides show you what to expect before you pick up the phone. No signup required, no paywalls, no hidden agenda.
Our Data Sources
Our prices are based on industry cost guides from sources including Checkatrade, Heatable, and Boiler Guide, adjusted for local cost of living using data from the Office for National Statistics (ONS) Annual Survey of Hours and Earnings.
We cross-reference multiple sources for each trade to ensure our base prices reflect realistic market rates. Where data from multiple sources conflicts, we take a weighted average that favours the most recent and comprehensive datasets.
How We Calculate Prices
Every cost guide starts with a set of national base prices -- a low, average, and high estimate for each type of job. These represent the typical range you would expect to pay across the UK as a whole.
To calculate local prices, we apply a per-city cost multiplier derived from ONS earnings data. Cities where wages are higher than the national average (like London at around 24% above) have a multiplier above 1.0, meaning service costs are proportionally higher. Cities with below-average wages have a multiplier below 1.0.
This approach reflects the reality that service costs closely track local wages and cost of living. A boiler installation in London genuinely costs more than the same job in Newcastle, and our multipliers capture that difference with real data rather than guesswork.
Example: New Combi Boiler Installation
Why Trust Us
- No affiliate bias. We are not paid by service providers to appear in our guides. Prices reflect real market rates, not inflated figures designed to drive referrals.
- Data-backed. Every multiplier comes from ONS data, not guesswork. Every base price is cross-referenced against multiple industry sources.
- Regularly updated. Prices are reviewed and refreshed for 2026 to keep figures current.
- Free forever. No signup, no paywall, no premium tier. Just straightforward pricing information.
A Note on Accuracy
Our prices are guides, not quotes. The actual cost of any service depends on your specific requirements, the scope of work, the options chosen, and the individual provider. Always get at least three written quotes from qualified professionals before committing.
If you spot a price that looks wrong or have feedback on our data, we would genuinely like to hear from you. Accuracy matters to us.