LCCx, LLC

Building Energy Efficiency Through Commissioning

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About the firm

LCCx, LLC (Lackey de Carvajal Cx) is a San Antonio-based building commissioning, energy engineering, and test-and-balance practice that has served the greater Texas region for nearly 16 years. Staffed by LEED Accredited Professionals and certified energy managers, it approaches every engagement from an owner's representative perspective, ensuring building systems meet design intent, owner project requirements, and optimal energy performance. LCCx serves San Antonio, Austin, Houston, and Dallas.

Established
2007
Team
Micro
Firm type
MEP · Owner's Engineer

Credentials

PE · CCP · CxA · CEM · CFM · LEED AP · CMVP · EMP

People

Mike LackeyPrincipal / Founding Member

Capabilities

MEP Commissioning

Service website

Comprehensive commissioning services integrating mechanical, electrical, plumbing, and building enclosure systems throughout the building life cycle to ensure performance meets design and operational requirements.

  • New Construction Commissioning
  • Retro-Commissioning (RCx)
  • Recommissioning
  • Total Building Commissioning
  • Mechanical, Electrical, and Plumbing (MEP) Systems
  • Lighting Systems Commissioning
  • PV Solar Array Commissioning

Facilities Inspection, Assessment & Evaluation

Service website

Strategic assessment, operational planning, and evaluation of HVAC systems, control networks, and maintenance programs to optimize facility performance.

  • Master Planning & Facility Assessment
  • Evaluation of HVAC Systems, Controls, and Management Systems
  • Evaluation of Operation and Maintenance Programs
  • Equipment Inventory, Cataloging, and Documentation
  • Demand Response Evaluations

Test, Adjust, and Balance (TAB)

Service website

Independent testing and evaluation of heating, ventilation, and cooling systems to verify proper airflow, hydronics, and safety control functionality.

  • HVAC Test and Balance
  • Air and Hydronic Testing
  • Fire and Smoke Damper Testing
  • Duct Leakage Testing (DALT)
  • Thermal Imaging and Thermography
  • Fire and Life Safety Inspection
  • Stairwell and Shaft Pressurization
  • Indoor Air Quality Testing
  • Sound and Vibration Testing

Building Enclosure Commissioning (BECx)

Service website

Technical review and performance testing of the building envelope to verify structural integrity, avoid air barrier leaks, and improve energy efficiency.

  • Enclosure Specification and Design Reviews
  • Cost-Benefit Analysis of Enclosure Materials
  • Air Pressurization Performance Testing
  • ASTM E779 Testing
  • Off-Structure and On-Structure Mockups
  • Site and Construction Observation

Low Voltage Commissioning

Service website

Integrated verification of low voltage operating systems including fire alarms, security, smoke control, and vertical transportation to ensure coordinated functionality.

  • Fire Alarm Protocols (NFPA 4)
  • Fire Protection and Smoke Control Systems
  • Security System Commissioning
  • Vertical Transportation Commissioning
  • Stair and Elevator Shaft Pressurization

Energy Engineering and Auditing

Service website

Analysis and strategic planning including detailed energy audits, system modeling, and financial payback analysis to determine optimal paths for energy savings.

  • Energy Audits (ASHRAE Level I, II, & III)
  • Energy Modeling and Simulation
  • LEED Certification Support
  • Energy Code Compliance (IECC 2015)
  • Supply and Demand Side Evaluation
  • Initial Cost and Payback Analysis
  • Energy Management Systems and Controls
  • Sustainable Design and Consulting
  • Solar Array and Passive Design

Project Retrofits & Construction Management

Service website

Management of building system retrofits from the initial identification of cost-effective upgrades through delivery contract analysis and construction project management.

  • Identification of Cost-Effective Retrofit Opportunities
  • Construction Management of Retrofit Projects
  • Delivery Contract Analysis

Industries

Commercial · Education · Healthcare · Government · Industrial · Mission Critical Facilities

Projects

Globe Life Field

TX, USA · Sports & Recreation · Client: Globe Life Field

Project details

HVAC testing, adjusting, and balancing services for the Globe Life Field facility.

University of Texas at Austin

Austin, TX, USA · Education · Client: University of Texas at Austin

Project details

Testing, adjusting, and balancing services for collegiate facilities at UT Austin.

SAISD Schools

San Antonio, TX, USA · Education · Client: San Antonio Independent School District

Project details

Comprehensive test and balance projects executed across school facilities.

Texas Facilities Commission Projects

TX, USA · Government · Client: Texas Facilities Commission

Project details

Testing, adjusting, and balancing services completed for multiple state-owned properties.

LCCx, LLC - Engineering Firms