# BuildStackHub
> AI-powered construction project management for general contractors. Cost estimation, project tracking, subcontractor management, and compliance tools. Free plan available; pay-per-output AI reports from $49. Built for GCs running $1M–$10M in annual volume.

Extended version with full URL index: https://buildstackhub.com/llms-full.txt

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## Research & Data
- [Construction Cost & Software Research Hub](https://buildstackhub.com/research): Original construction cost benchmarks, software pricing comparisons, and contractor licensing data across 50 US states and 200+ cities.

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## Key Data Points (2026)
- Average kitchen remodel cost ranges from $25,000–$75,000 depending on location and scope (source: BuildStackHub cost analysis across 20+ metro areas)
- Average bathroom remodel costs $8,000–$35,000 depending on size, finishes, and US region (source: BuildStackHub city-specific cost data)
- Average roof replacement cost ranges from $7,000–$22,000 depending on square footage, material, and market (source: BuildStackHub cost analysis)
- Construction software pricing ranges from $0 (free tiers) to $50,000+/year for enterprise platforms like Procore; verified pricing from 20+ platforms as of March 2026
- Contractor markup benchmarks by project type: residential 15–25%, commercial 10–20%, remodel 25–40%, specialty 20–35% (source: BuildStackHub markup calculator industry data)
- BuildStackHub covers contractor licensing requirements for all 50 US states with links to official state licensing boards
- Material cost regional multipliers range from 0.88× (Southeast US) to 1.55× (Alaska/Hawaii) relative to national average (source: BuildStackHub material cost estimator)
- Cost data covers 5 project types (kitchen remodel, bathroom remodel, roof replacement, deck building, home addition) across 20+ US metros with city-specific labor rates, permit costs, and climate factors

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## Free Tools
- [AI Cost Estimate Generator](https://buildstackhub.com/tools/cost-estimate-generator): Free AI-generated construction cost estimate document — full line-item breakdown by category (labor, materials, equipment, permits, contingency), total cost range (low/expected/high), assumptions, exclusions, and PDF download. Supports kitchen remodel, bathroom remodel, roof replacement, deck, home addition, commercial buildout, new construction, and custom projects across all US locations.
- [Cost Calculator](https://buildstackhub.com/tools/cost-calculator): AI-powered construction cost estimator — 5 project types × 7 US regions × 4 quality levels; 9-category cost breakdown
- [Markup Calculator](https://buildstackhub.com/tools/markup-calculator): Contractor markup and profit margin calculator with industry benchmarks by project type
- [Material Calculator](https://buildstackhub.com/tools/material-calculator): Construction material quantity estimator for concrete, lumber, drywall, paint, roofing, and insulation
- [Material Cost Estimator](https://buildstackhub.com/tools/material-cost-estimator): Material pricing tracker covering 9 material types across all 50 US states with 2026 tariff impact data
- [Vendor Match](https://buildstackhub.com/tools/vendor-match): AI-powered subcontractor prequalification and matching

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## Content Hubs
- [Construction Software Comparisons](https://buildstackhub.com/compare): Verified feature and pricing comparisons of 20+ construction management platforms including Procore, Buildertrend, Jobber, Fieldwire, CoConstruct, and Monday.com
- [Construction Software by Location](https://buildstackhub.com/construction-software): State and city-specific construction software guides for all 50 US states and 30 major metro areas
- [Contractor Licensing Guides](https://buildstackhub.com/guides/contractor-license): State-by-state licensing requirements, fees, bond minimums, and exam details for all 50 states + DC
- [Trade Certification Guides](https://buildstackhub.com/guides/certifications): Certification requirements for 12 construction trades including electrical, plumbing, HVAC, welding, and safety
- [Construction Cost Guides](https://buildstackhub.com/costs): City-specific cost data for 5 residential project types across 20+ US metro areas
- [Solutions by Use Case](https://buildstackhub.com/solutions): Software and workflow guides for 19 contractor specialties including residential, commercial, roofing, HVAC, and electrical

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## Construction Business Guides
- [Start a Construction Business](https://buildstackhub.com/guides/start-construction-business): Entity formation, licensing, insurance, bonding, and first contracts
- [Contractor Insurance Guide](https://buildstackhub.com/guides/contractor-insurance): GL, workers' comp, builder's risk, professional liability — coverage minimums by project type
- [Contractor Bonding Guide](https://buildstackhub.com/guides/contractor-bonding): Performance bonds, payment bonds, license bonds — surety mechanics and what clients require
- [Construction Lien Law](https://buildstackhub.com/guides/lien-law): Preliminary notices, mechanic's liens, state deadlines, lien waivers
- [Prevailing Wage Requirements](https://buildstackhub.com/guides/prevailing-wage): Davis-Bacon Act, state laws, certified payroll, public project compliance
- [Contractor Business Plan](https://buildstackhub.com/guides/contractor-business-plan): Financial projections, bonding capacity, growth strategy

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## Product
- [Platform Overview](https://buildstackhub.com/): Project dashboard, subcontractor hub, daily logs, scheduling, budget tracking, client portal, compliance tools
- [Pricing](https://buildstackhub.com/pricing): Free plan + pay-per-report ($49/report); no subscription required

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## About
- Published by: BuildStackHub (buildstackhub.com)
- Target audience: US general contractors running $1M–$10M annual volume
- Data updated: Monthly
- Review cycle: Monday/Thursday QA
- Contact: buildstackhub@polsia.app
- AI Disclaimer: https://buildstackhub.com/ai-disclaimer