LCA for Buildings & construction

Get reliable & compliant construction LCA in North America

Architects, engineers, and contractors use One Click LCA to assess embodied and whole life carbon, achieve certification and regulatory requirements for projects in the US and Canada.

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BENEFITS

Building LCA made easy — measure carbon and get compliant

Deliver building life-cycle assessments using automated calculations and data designed to support LEED v5, CALGreen, and international standards.

  • Supports 140+ global and North American standards and methods
  • 500,000+ LCA datasets from EPDs and verified sources worldwide
  • Integrates with 20+ BIM, construction and energy modelling tools
  • Circularity assessments, life-cycle cost analysis, net-zero estimations, and more

 

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Certifications

Comply with 140+ certifications, standards, methods & regulations

One Click LCA software supports building life cycle assessment aligned with leading certification schemes, standards, and frameworks used in the US and Canada, including LEED v5, CALGreen, ISO 14040 & EN 15978.

LEED
CALGreen
Buy Clean
Toronto Green Standard

LEED

One Click LCA supports life cycle assessment and embodied carbon workflows for LEED v5 projects, as well as legacy versions (v3, v4, and v4.1). The platform's new LEED tool automates whole-building LCA and product disclosure reporting to help project teams prepare documentation for MRc1 LCA and related credits, with applicability in the US, Canada, and other global markets.

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CALGreen

New, reduced thresholds in the California Green Building Standards Code (CALGreen) will require reduction in embodied carbon on commercial buildings over 50,000 sq ft. These requirements can be met through building reuse, performance of a whole building life-cycle assessment, or documented environmental product declarations for listed materials. One Click LCA's CALGreen tool simplifies compliance and documentation.

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Buy Clean

Buy Clean state policies and guidelines require or encourage the use of life cycle assessments and environmental product declarations to measure and reduce the embodied carbon of materials specified for building projects. Comply with your local Buy Clean regulation by using One Click LCA's life-cycle assessment tools.

A graphic depicting the logos of One Click LCAs green partners surrounding a 3d render of a building

TGS v4

The latest version of the Toronto Green Standard (TGS v4) requires conducting whole building life cycle assessments (LCA) for all city-owned developments to meet embodied carbon and materials efficiency targets. One Click LCA software simplifies and automates TGS v4 compliance.

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capabilities

Design greener buildings with automated construction LCA

One Click LCA combines intuitive functionality with the world’s largest LCA construction database, resulting in fast and effective automated building life-cycle assessments. 

Integrate with 20+ BIM & other software

Opt for manual entry of building materials and data, or easily import designs from Excel, Autodesk Revit, Rhino, Procore, IFC, IES-VE, energy models (gbXML), among others. Input options also include building areas, energy and water usage, site operations, emissions, and removals for a comprehensive LCA of your building.

Access to over 500,000 LCA datasets — including EPDs, generic, and private data

With 500,000+ LCA datasets, the One Click LCA database is the largest in the world. It features straightforward navigation, including filters and a search function, for quick access to material EPDs or generic data. The database also enables users to benchmark materials to identify those with the lowest environmental impact.

Streamlines carbon measurement and reduction across all project stages

Use Carbon Designer 3D and BIM integrations for complete project coverage. Understand whole-life carbon impacts and focus on structural and material hotspots.

Add-On tools

Optimize carbon, cost, & circularity

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Certification & compliance

Comply with LEED, CALGreen, Buy Clean, TGS v4, and 140+ other certification schemes, standards, methods and requirements.  

Early design optimization

Optimize early design to significantly reduce your building or infrastructure project’s embodied carbon. 

MEP whole-life carbon

Decarbonize your MEP systems, gain a sustainability edge, and meet the MEP 2040 Challenge.

Net-zero solutions

Quantify all carbon-emitting and carbon-reducing options in the projects to comply with local net-zero carbon definitions. 

Circularity

Track, quantify, and optimize the circularity of materials sourced and used, including end-of-life scenarios.  

Life-cycle costing

Calculate costs from all life-cycle stages. Compare and choose the most eco-friendly and cost-efficient design.  

Case studies

Trusted by enterprise — loved by teams

logo-stantec

“Carbon Designer 3D is amazing. We can look into options for reducing carbon very early in the design process, when we don’t even know what the material profile will look like.”

Judhajit (Jude) Chakraborty

Senior Sustainability Consultant

mbcc-group

“One Click LCA is the quick and easy way. We appreciate the support service from their LCA experts to discuss modeling approaches and finalize EPDs efficiently.”

Annika Bantle

Applied Sustainability Expert

Resources

All you need to know about construction LCA

Learn more about building LCA, EPDs, green building certification, industry trends, sustainable construction, and more.

Join free LCA trainings

Join the 30,000+ professionals who've grown their careers by getting certified with One Click LCA Academy.

Watch LCA webinars

Save your seat for an upcoming industry webinar, including live Q&A, or watch recordings of past episodes.

Read LCA news & articles

Get insights from LCA experts, learn more about building life-cycle assessment, and explore One Click LCA software updates.

Frequently asked questions

Learn more about construction LCA with One Click LCA

Can an LCA be done without material quantities?

Yes. The Building LCA tool enables life-cycle assessments at any design stage, even without material quantities. Using the Carbon Designer 3D add-on, you can input building type, gross floor area, and the number of floors to generate initial material estimates.

Is the tool user-friendly for LCA beginners?

Definitely. The tool simplifies life-cycle assessments (LCAs) for users of all skill levels. It includes training and customer support for easy onboarding and assistance. Integrated workflows guide users through each process step, while the customer support center offers valuable guides, videos, and community forums for additional help and user interaction.

Can I optimize cost and carbon in my projects?

Yes, the Building LCA tool enables you to perform both life-cycle assessments and life-cycle costing analysis for the same project simultaneously.

How does the tool work if the material manufacturer is unknown?

No worries, the tool includes a comprehensive dataset on environmental impacts for all construction product types. It incorporates both specific manufacturer EPDs and generic data, ensuring you can find the appropriate match for your project's materials.

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Talk to an LCA expert

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