# BuildX.pro > AI-powered construction cost intelligence for the United States. Instant cost estimates, interactive calculators, and local contractor matching for 2,182 home improvement services across 51 major cities. ## About BuildX.pro is a free research tool for homeowners planning construction or renovation projects. Users ask cost questions in natural language and receive AI-generated answers with detailed breakdowns, interactive calculators, and connections to local contractors. - **Domain**: buildx.pro - **Content type**: Construction cost data, calculators, contractor directory - **Data freshness**: Cost data updated quarterly with regional multipliers for 140+ metro areas - **Coverage**: 2,182 services × 51 cities = 111,000+ location-specific cost pages ## Key Content Sections - [Cost Calculators](https://buildx.pro/costs): 2,182 interactive cost calculators for every home improvement service — from roofing to plumbing, electrical, HVAC, painting, flooring, and more. Each page includes national averages, quality tiers (budget/mid-range/premium), material breakdowns, and labor estimates. - [City Cost Guides](https://buildx.pro/costs/city/miami): 51 city-specific cost hubs with localized pricing using regional cost multipliers. Cities include Miami, New York, Los Angeles, Chicago, Houston, Phoenix, Dallas, Atlanta, Denver, Seattle, and 41 more. - [City × Service Pages](https://buildx.pro/costs/city/miami/interior-painting): 111,000+ pages with location-adjusted cost estimates for specific services in specific cities (e.g., "How much does interior painting cost in Miami?"). - [AI Chat](https://buildx.pro/chat): Conversational interface for construction cost questions. - [For Contractors](https://buildx.pro/contractor): Information for contractors about lead generation and business tools. ## Data Structure Each cost calculator page includes: - National average cost range (low/mid/high) - Cost per unit (sq ft, linear ft, per unit, etc.) - Material and labor breakdowns by quality tier - Regional cost multipliers by ZIP code - Related services and FAQ - Local contractor matching ## Structured Data All pages include JSON-LD structured data: - `WebSite` with `SearchAction` (homepage) - `BreadcrumbList` (all pages) - `HowTo` with cost steps (calculator pages) - `Service` (city × service pages) - `FAQPage` (service pages with FAQ sections) ## API & Feeds - Sitemap index: https://buildx.pro/sitemap.xml - OG image API: https://buildx.pro/api/og ## Contact - Website: https://buildx.pro - Contractor inquiries: https://buildx.pro/contractor/contact