Adaptive Engineering Solutions for Long-Lasting Building Safety
Building safety into your maintenance strategy
At Existing Building, we specialize in making sure buildings, new and existing, meet life safety and fire code requirements. As your engineering consultant partner, we lead your project from start to finish, including design, bidding, construction, inspections, and final approvals, with practical, code-compliant solutions. We ensure it’s not just compliant on paper, but also realistic to build and reliable in the long term.
Prevention through planning
We anticipate problems before they happen through consistent and thoughtful coordination with practical engineering judgment.
Responsive communication
We keep all stakeholders informed and engaged, helping to eliminate delays, reduce uncertainty, and streamline collaboration for effective and efficient results.
Full project support
From early planning through final approvals, and even ongoing maintenance, we stay with you every step of the way.
Life Safety & Fire Protection Engineering
Comprehensive Services & Consultation
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Life Safety Drawing Preparation, Review & Redlines
Code Compliance Evaluation for Existing & New Construction (IBC, NFPA 101)
Development of Engineering Judgments to Address Non-Conforming Conditions
Engineered Life Safety System (ELSS) Design & Documentation
Means of Egress Analysis & Occupant Load Calculations
Coordination with AHJs During Plan Review & Inspection Phases
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Smoke Control Rational Analysis Reports for High-Rise, Atrium, & Large Assembly Buildings
Stair & Elevator Pressurization System Design
Complex Smoke Control Modeling using Contam, Ventus, Pyrosim & Pathfinder
Recertification & Periodic Testing for Existing Smoke Control Systems
Special Inspections & Commissioning per IBC 909.18.9
Development of Smoke Control Test Plans & Sequences of Operation for AHJ Approval
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Fire Sprinkler & Fire Alarm System Design Review and Performance Evaluation
Preparation of Bid Specifications and Drawings for System Scope Clarity
Contractor Bid Review & Comparison for Sprinkler and Fire Alarm Proposal
Third-Party Peer Review for Permitting or Insurance Requirements
Fire Pump Submittal Review & Acceptance Test Oversight
Construction Observation & Final Acceptance Walkthroughs
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Holistic Fire Protection Analysis for Existing High-Rise Buildings
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Egress Modeling and RSET vs. ASET Analysis for Atriums & Large Assembly Occupancies utilizing FDS, Pyrosim, & Pathfinder
Thermal and Smoke Movement Analysis to Evaluate Equipment Exposure and Risk to Critical Infrastructure
Lithium-Ion Battery Energy Storage System (BESS) Fire Risk & Hazard Mitigation Assessments
Fire Modeling to Support Deviation from Prescriptive Code such as Extended Travel Distances or Omission of Roof Vents in Storage Warehouses
Development of Performance-Based Design Reports & Fire Safety Design Briefs for AHJ Review
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Generator Studies
Emergency and Standby Power System Design
Mechanical System Analysis and Design Support
Fire Pump Studies and Design Support
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Bi-Directional Amplifier (BDA) Analysis to Determine Existing Coverage
Emergency Responder Radio Enhancement System Design
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Baltimore, MD - Fire and Life Safety Design Evaluation (FLSDE)
San Diego, CA - Existing Smoke Control Recertification & Compliance with Standard C-2
Broward, Palm Beach, and Miami-Dade, FL - Engineered Life Safety System (ELSS) Reports
Military & DoD - Qualified Fire Protection Engineer (QFPE) Design & Construction

Recent Projects
Icon Brickell Condominiums
Miami, FL
The Grande North and South
San Diego, CA
440 & 450 West Condominiums
Clearwater, FL
350 & 450 Olas Condominiums
Fort Lauderdale, FL
St. George’s University
True Blue, Grenada
Coca-Cola Senaca Industrial Park
Broward County, FL
Meet the Team
Choosing Existing Building means choosing a dedicated partner who understands the importance of life safety, code compliance, cost control, and on-time delivery. We help you make informed decisions and ensure your building is ready for today and tomorrow. Our core team of licensed professionals brings years of experience in fire protection and code compliance, combining deep regulatory expertise with a strategic, practical approach to every project.

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Jeff Marcic
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Matthew Foley
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William Fletcher