--- title: "Free Roof Cost Calculator UK 2026 | Instant New Roof Estimate" description: "Free UK roof cost calculator: instant new roof estimate by house size, material & region. Then compare 3 free quotes from local roofers. No obligation." lang: en-GB json-ld: | [ { "@context": "https://schema.org", "@type": "WebPage", "name": "Free Roof Cost Calculator UK 2026 | Instant New Roof Estimate", "description": "Free UK roof cost calculator: instant new roof estimate by house size, material & region. Then compare 3 free quotes from local roofers. No obligation.", "url": "https://howmuchdoesanewroofcost.co.uk/roof-cost-calculator", "inLanguage": "en-GB", "datePublished": "2026-01-15", "dateModified": "2026-05-11", "publisher": { "@type": "Organization", "name": "RoofCost UK", "url": "https://howmuchdoesanewroofcost.co.uk" } }, { "@context": "https://schema.org", "@type": "Organization", "name": "RoofCost UK", "url": "https://howmuchdoesanewroofcost.co.uk", "logo": "https://howmuchdoesanewroofcost.co.uk/favicon.ico", "areaServed": { "@type": "Country", "name": "United Kingdom" }, "sameAs": [] }, { "@context": "https://schema.org", "@type": "WebSite", "name": "RoofCost UK", "url": "https://howmuchdoesanewroofcost.co.uk", "inLanguage": "en-GB", "publisher": { "@type": "Organization", "name": "RoofCost UK" } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://howmuchdoesanewroofcost.co.uk/" }, { "@type": "ListItem", "position": 2, "name": "Roof Cost Calculator" } ] } ] --- [![RoofCost UK](/assets/logo-BsvnkkxD.png)RoofCost UK ](/) [Home](/) Cost Guides [New Roof Cost UK](/new-roof-cost-uk)[Roof Cost Per m²](/roof-cost-per-m2)[3-Bedroom House Roof](/new-roof-cost-3-bedroom-house)[Flat Roof Replacement](/flat-roof-replacement-cost)[Pitched Roof Cost](/pitched-roof-cost-uk)[Repair vs Replacement](/roof-replacement-vs-repair-cost)[Labour Costs](/roof-labour-cost-uk)[Garage Roof Cost](/garage-roof-replacement-cost) [Roof Calculator](/roof-cost-calculator)[Blog](/blog) [Get Free Quote](/roof-cost-calculator) ### Instant Roof Cost Calculator Complete every field to reveal your 2026 estimate Property / Roof Type Terraced house (~50 m²) 3-bed semi-detached (~65 m²) Detached (~85 m²) Bungalow (~90 m²) Single garage roof (~15 m²) Extension / flat roof (~25 m²) Enter my own m² Material Concrete Tiles Clay Tiles Natural Slate Synthetic Slate EPDM Rubber (Flat) GRP Fibreglass (Flat) 3-Layer Felt (Flat) Tile Type Standard interlocking Plain / small format Handmade / heritage Lightweight synthetic N/A — flat roof system Roof Complexity Simple (gable, no chimneys/dormers) Standard (hip roof, 1 chimney) Complex (dormers, valleys, 2+ chimneys) Location (UK Region) London South East South West East of England East Midlands West Midlands Yorkshire & Humber North West North East Wales Scotland Northern Ireland 📱 Enter your first name, phone number and postcode so we can send your estimate by SMS. Only these details are required. I agree to the [Privacy Policy](/privacy-policy) and [Terms](/terms-and-conditions), and consent to being contacted by relevant roofing companies about my quote, including by SMS. Reveal My Roof Cost Estimate → 🔒 We only need your first name, phone number and postcode to send your estimate by SMS. 1. [Home](/) 2. Roof Cost Calculator Free Instant Estimate # Roof Cost Calculator Get an instant estimate for your new roof based on your property type, preferred materials, and location in the UK. Property Type Terraced HouseSemi-Detached3-Bed Detached4-Bed DetachedBungalowGarageCustom Size Roofing Material Concrete TilesClay TilesNatural SlateSynthetic SlateEPDM Rubber (Flat)GRP Fibreglass (Flat) Your Region London & South EastSouth WestMidlandsNorth WestNorth EastScotlandWales Calculate My Roof Cost ## How Our Roof Cost Calculator Works Our calculator uses real 2026 UK pricing data to estimate your roof replacement cost. We factor in your property type (which determines roof area), your chosen material, and regional price variations to give you an accurate estimate. The estimate includes materials, labour, scaffolding, and waste removal. For a precise quote tailored to your specific property, fill in the form above and we'll connect you with trusted local roofers. ## Tips for Getting the Most Accurate Estimate - If you know your exact roof area in m², use the "Custom Size" option - Choose the material closest to what you'd like — if unsure, concrete tiles are the most popular and affordable - Regional pricing makes a real difference — London rates are typically 20% higher than the national average - Remember, this is an estimate — actual costs may vary based on roof complexity and condition ## Explore Our Roofing Cost Guides [ ### New Roof Cost UK Complete guide to UK roofing prices in 2026 ](/new-roof-cost-uk)[ ### Roof Cost Per m² Price breakdowns by square metre ](/roof-cost-per-m2)[ ### 3-Bedroom House Roof What to expect for a typical 3-bed home ](/new-roof-cost-3-bedroom-house)[ ### Flat Roof Replacement Costs for flat roof materials and installation ](/flat-roof-replacement-cost)[ ### Pitched Roof Cost Pitched roof pricing and considerations ](/pitched-roof-cost-uk)[ ### Repair vs Replacement When to repair and when to replace ](/roof-replacement-vs-repair-cost)[ ### Roof Labour Costs What roofers charge across the UK ](/roof-labour-cost-uk)[ ### Garage Roof Cost Garage roof replacement pricing guide ](/garage-roof-replacement-cost) ## Get Your Free Roof Cost Estimate 30 seconds. No obligation. Trusted local roofers. ### Instant Roof Cost Calculator Complete every field to reveal your 2026 estimate Property / Roof Type Terraced house (~50 m²) 3-bed semi-detached (~65 m²) Detached (~85 m²) Bungalow (~90 m²) Single garage roof (~15 m²) Extension / flat roof (~25 m²) Enter my own m² Material Concrete Tiles Clay Tiles Natural Slate Synthetic Slate EPDM Rubber (Flat) GRP Fibreglass (Flat) 3-Layer Felt (Flat) Tile Type Standard interlocking Plain / small format Handmade / heritage Lightweight synthetic N/A — flat roof system Roof Complexity Simple (gable, no chimneys/dormers) Standard (hip roof, 1 chimney) Complex (dormers, valleys, 2+ chimneys) Location (UK Region) London South East South West East of England East Midlands West Midlands Yorkshire & Humber North West North East Wales Scotland Northern Ireland 📱 Enter your first name, phone number and postcode so we can send your estimate by SMS. Only these details are required. I agree to the [Privacy Policy](/privacy-policy) and [Terms](/terms-and-conditions), and consent to being contacted by relevant roofing companies about my quote, including by SMS. Reveal My Roof Cost Estimate → 🔒 We only need your first name, phone number and postcode to send your estimate by SMS. ### RoofCost UK The UK's most comprehensive roofing cost guide. Updated pricing for 2026 to help homeowners make informed decisions. #### Cost Guides - [New Roof Cost UK](/new-roof-cost-uk) - [Roof Cost Per m²](/roof-cost-per-m2) - [3-Bed House Roof Cost](/new-roof-cost-3-bedroom-house) - [Flat Roof Replacement](/flat-roof-replacement-cost) - [Pitched Roof Cost](/pitched-roof-cost-uk) #### More Guides - [Repair vs Replacement](/roof-replacement-vs-repair-cost) - [Labour Costs](/roof-labour-cost-uk) - [Garage Roof Cost](/garage-roof-replacement-cost) - [Roof Cost Calculator](/roof-cost-calculator) - [Blog](/blog) #### Contact - [info@howmuchdoesanewroofcost.co.uk](mailto:info@howmuchdoesanewroofcost.co.uk) - United Kingdom © 2026 RoofCost UK. All rights reserved. [Privacy Policy](/privacy-policy)[Terms & Conditions](/terms-and-conditions) UK Roofing Cost Guide 2026 — Updated UK Pricing [Get Free Quote](/roof-cost-calculator)