
General description

LEED® Certification
Transform your building's sustainable performance into asset value, operational savings, and verifiable ESG evidence using the built environment's most recognized certification.
At THREE, we have guided over 180 projects to achieve LEED certification.
We use LEED as a tool to drive the decarbonization of the built environment and advance toward net-zero goals through strategies focused on energy efficiency, efficient water management, and carbon emission reduction.
We partner with developers, corporations, and investors throughout the asset's lifecycle, ensuring that certification translates into lower operating costs, access to green financing, the achievement of ESG goals, and increased real estate asset value.
Objectives

LEED provides a comprehensive framework for evaluating and recognizing the achievements of sustainable buildings.
LEED (Leadership in Energy and Environmental Design) certification is the most widely recognized and utilized green building certification system in the world.
Developed by the U.S. Green Building Council (USGBC), it aims to promote designs, construction practices, and operations that reduce environmental impact, improve occupant health, and generate economic benefits. LEED is currently used in over 180 countries and serves as a benchmark for sustainable design, construction, and operation.
In 2025, the USGBC launched LEED v5—the current version—which reorganizes the standard around three key pillars: decarbonization, quality of life, and ecological conservation. Versions v4 and v4.1 remain available for registration during a transition period.
Among its objectives are:
- Reducing energy and water consumption.
- Promoting the use of sustainable materials.
- Improving indoor environmental quality and creating healthy spaces for occupants.
- Encouraging sustainability throughout the building’s life cycle.
Categories
What Does LEED Evaluate?
LEED evaluates a project's performance across several key areas, known as credit categories. Together, these categories assess how effectively a building reduces its environmental impact while enhancing occupant well-being and operational performance.
Energy and Atmosphere
Promotes energy efficiency through optimized building systems, reduced greenhouse gas emissions, renewable energy integration, and ongoing energy performance monitoring.
Water Efficiency
Encourages the reduction of potable water consumption through high-efficiency fixtures, landscape water conservation, rainwater harvesting, and water reuse strategies.
Materials and Resources
Evaluates the responsible selection of building materials, including recycled, renewable, and locally sourced products, while promoting construction waste reduction and circular economy principles.
Indoor Environmental Quality
Focuses on creating healthier indoor environments through improved air quality, natural daylight, thermal and acoustic comfort, low-emitting materials, and optimized ventilation.
Sustainable Sites
Assesses how the project interacts with its surrounding environment, including biodiversity protection, stormwater management, erosion control, and site sustainability practices.
Location and Transportation
Rewards projects located in well-connected areas that reduce dependence on private vehicles by encouraging public transit, walking, cycling, and electric vehicle infrastructure.
Innovation
Recognizes innovative strategies, technologies, and design approaches that exceed standard LEED requirements and demonstrate exceptional sustainability performance.
Regional Priority
Awards additional credits for addressing environmental challenges specific to the project's region, such as water scarcity, air quality, or ecosystem conservation.
Score
LEED uses a points system to determine the certification level achieved by a project.
The total score is based on meeting requirements within the evaluated categories. The certification levels are:
- Certified: 40–49 points
- Silver: 50–59 points
- Gold: 60–79 points
- Platinum: 80+ points

benefits

The Value LEED Adds to Your Asset
Achieving LEED certification creates measurable value across every stage of a building's lifecycle. These are some of the key benefits for owners, developers, and investors.
Higher Asset Value and Lower Operating Costs
LEED-certified buildings stand out in the market, reduce energy and water expenses, and are more attractive to tenants, investors, and financial institutions.
Industry-Leading Sustainability Recognition
As the world's most recognized green building certification, LEED provides credible third-party verification of your sustainability commitments, strengthening your reputation beyond marketing claims.
Greater Resource Efficiency
Strategies focused on energy, water, and waste optimization reduce operating expenses while improving long-term building performance.
Healthier, Higher-Performing Spaces
LEED promotes better indoor environmental quality, creating healthier, more comfortable environments that support occupant well-being and productivity.
Climate Action and ESG Performance
With LEED v5 placing decarbonization at its core, certification helps organizations reduce carbon emissions while providing measurable outcomes that strengthen ESG strategies and sustainability reporting.
Ready to Unlock These Benefits?
The first step is identifying the LEED version and certification level that best fits your project.
Request a LEED consultation and discover how certification can maximize your asset's performance and long-term value.
Projects
What types of projects is LEED certification aimed at?
➢ Commercial Buildings
LEED BD+C (Building Design and Construction): This rating system is intended for new construction projects or major renovations. It includes:
- Office buildings
- Schools
- Hospitals
- Hotels
- Multifamily residential buildings
- Shopping centers
- Industrial buildings
LEED O+M (Operations and Maintenance): For certification of buildings already in operation. It focuses on sustainable management and operation throughout the building’s life cycle.
LEED ID+C (Interior Design and Construction): Applied to interior construction or renovations of existing buildings. Ideal for projects that only affect interior design, such as:
- Offices
- Restaurants
- Retail stores
- Commercial spaces
- Schools or clinics (when only interior spaces are modified)
➢ Residential Projects
LEED ND (Neighborhood Development): Targeted at large-scale projects such as neighborhood, community, or district development. This system covers both design and development of urban and suburban areas with a sustainability focus. Projects under LEED ND may include:
- New neighborhoods
- Urban renewal
- Community development
- Urban master plans
LEED for Homes: Focused on single-family or multifamily housing construction. This system evaluates the sustainable performance of individual homes or small residential complexes, emphasizing energy efficiency, water use, and indoor environmental quality.
➢ Cities and Communities
LEED for Cities: Certification aimed at cities and communities seeking a broader sustainability approach at the urban scale, evaluating infrastructure, energy efficiency, and sustainability policies.
LEED for Communities: Applies to larger geographic areas such as communities or districts, helping to plan sustainable development from a regional or municipal perspective.
➢ Renovation or Retrofit Projects
LEED for Existing Buildings: Focused on existing buildings seeking to improve efficiency and sustainability through LEED recertification. Ideal for buildings updating their facilities to meet the latest sustainability standards without full renovation.
➢ Infrastructure Projects
LEED for Infrastructure: Although less common than other project types, some LEED systems are adapted to evaluate sustainability in urban infrastructure projects or large-scale infrastructure works such as transportation systems or public facilities.
Considerations

It's important to keep in mind that LEED certification not only focuses on environmental impact but also promotes long-term economic and operational benefits.
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Frequently Asked Questions About LEED Certification
What is the difference between LEED v4 and LEED v5?
LEED v5, released in 2025, is the current version of the rating system and is structured around three core impact areas: decarbonization, quality of life, and ecological conservation. LEED v4 and LEED v4.1 remain available during a defined transition period. During the initial assessment, we determine which version is best suited to your project.
How much does LEED certification cost?
The cost depends on several factors, including the project type, building size, applicable rating system (such as BD+C or O+M), and the targeted certification level. Since every project is unique, we provide a tailored cost estimate during the initial evaluation. Contact THREE to request a customized proposal.
Do I need a LEED consultant?
While not mandatory, working with an experienced LEED consultant helps streamline the certification process, maximize credit achievement, and develop the most cost-effective strategy for reaching your certification goals.
Can an existing building become LEED certified?
Yes. LEED for Operations and Maintenance (O+M) is specifically designed for existing buildings seeking certification based on sustainable operational performance.
What is the difference between LEED and WELL?
LEED evaluates the environmental performance and sustainability of buildings, while WELL focuses on how buildings support the health and well-being of their occupants. The two certification systems are complementary, and many projects pursue both.
Who awards LEED certification?
LEED is developed by the U.S. Green Building Council (USGBC), while certification is independently reviewed and awarded by the Green Business Certification Inc. (GBCI). At THREE, we guide clients through every stage of the certification process—from strategy and documentation to successful certification.

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Transform Your Proyect with LEED
At THREE, we do more than manage the certification process—we serve as your LEED consultant from the initial assessment through certification, ensuring it delivers greater asset value, lower operating costs, and measurable ESG outcomes.
Request your LEED proposal today.
Contact us at hello@three.com.mx.
