At Paragan Solutions LLC, we provide end‑to‑end mechanical engineering and MEP design services for commercial, residential, industrial, and mixed‑use developments. Our team collaborates closely with architects, developers, and contractors to deliver systems that are safe, efficient, and seamlessly coordinated.

🔧 HVAC Engineering & System Design

Our HVAC design services optimize comfort, air quality, and energy performance.

• System planning and equipment selection
• Ductwork layout and pressure balancing
• Thermal load calculations
• Energy‑efficient HVAC strategies

Plumbing System Design

Reliable, code‑compliant plumbing engineering for all building types.

• Water supply and distribution
• Drainage and sanitary systems
• Hot water generation
• Water conservation solutions

Fire Protection Engineering

Life‑safety‑focused fire protection design for modern buildings.

• Sprinkler systems
• Fire suppression systems
• Hydraulic calculations
• NFPA compliance

Building Automation & Controls

Smart, efficient building automation systems for modern facilities.

• BMS/EMS architecture
• HVAC and lighting controls
• IoT‑ready integration
• Sequence of operations

Mechanical Room & Equipment Layout

Optimized mechanical room layouts for safety, access, and performance.

• Equipment placement
• Service clearances
• Noise and vibration control

Piping & Ductwork Design

Efficient piping and ductwork engineering for seamless distribution.

• Routing and sizing
• Material selection
• Pressure drop calculations

Energy Efficiency & Sustainability

High‑performance energy assessments for green buildings.

• LEED compliance
• Energy modeling
• Life‑cycle cost analysis

Smoke Control & Ventilation

Advanced smoke control system design for life‑safety compliance.

• Atrium smoke exhaust
• Stairwell pressurization
• Computational modeling

Thermal Load Calculations & Energy Modeling

Accurate thermal load analysis for system sizing.

• Peak load calculations
• Whole‑building simulation
• Envelope performance

Lift & Escalator Coordination

Seamless vertical transportation coordination with architectural and MEP systems.

• Shaft planning
• Machine‑room coordination
• Fire‑rating and ventilation requirements

Building Services Coordination

Cross‑discipline building services coordination for clash‑free construction.

• BIM integration
• Spatial planning
• Coordination with electrical and architectural teams

📄 Construction Documentation

Clear, accurate construction documentation for permitting and build‑out.

• Drawings and schematics
• Specifications
• Equipment schedules

Technical Review & Code Compliance

Thorough code compliance reviews for safe, approved designs.

• Mechanical code analysis
• Peer review
• QA/QC processes

Retrofit & Renovation Design

Modernizing existing buildings with retrofit engineering.

• System upgrades
• Adaptive reuse
• Energy‑saving retrofits

Value Engineering

Cost‑optimized value engineering without compromising performance.

• Cost‑benefit analysis
• Equipment optimization
• Material efficiency

Electrical Engineering Design Services

Power Distribution Design

• Main switchboards, panelboards, and branch circuit design
• Electrical load calculations and demand analysis
• Short‑circuit, coordination, and arc‑flash studies
• Emergency and standby power systems (generators, UPS)
• Lightning protection system design
• Earthing/grounding and bonding systems

Lighting System Design

• Interior and exterior lighting layouts
• Emergency and egress lighting
• Energy‑efficient and code‑compliant lighting solutions
• Photometric analysis and lighting controls integration

🔧 Equipment & Distribution Layout

• Receptacle and equipment outlet planning
• Cable routing, tray, and conduit design
• Motor Control Center (MCC) and VFD systems design

Life Safety & Security Systems

• Fire alarm and detection system design
• Security, CCTV, and access control systems
• Integration with building automation and control systems

Building Systems Integration

• Building automation and control system coordination
• Emergency power transfer and system sequencing
• System interoperability and commissioning support

Engineering Analysis & Studies

• Arc flash analysis and mitigation strategies
• Short‑circuit and protective device coordination studies
• Load flow and power quality assessments

Construction Documentation

• Detailed drawings, specifications, and schedules
• Panel schedules, riser diagrams, and one‑line diagrams
• As‑built documentation and record drawings

Code Compliance & Review

• NEC and local code compliance review
• Energy code and sustainability requirements
• Peer review and QA/QC services

Plumbing Engineering Design Services

🔧 Core Plumbing System Design

• Domestic Water Supply — Hot and cold water system design, pressure zoning, booster pump integration, and water quality considerations.
• Sanitary & Waste Drainage — Gravity and pumped drainage systems, venting strategies, and fixture branch design.
• Stormwater Drainage — Roof drainage, site stormwater conveyance, detention/retention coordination, and code‑compliant sizing.
• Plumbing Fixture Specification — Selection, scheduling, and performance specification for water closets, lavatories, sinks, specialty fixtures, and high‑efficiency options.
• Gas Piping Systems — Natural gas, medical gas, and compressed air system design including pressure regulation, routing, and safety compliance.

📐 Technical Modeling, Layout & Analysis

• Water Distribution Diagrams — Riser diagrams, isometric layouts, and coordinated distribution schematics.
• Pipe Sizing & Routing — Hydraulic sizing, material selection, routing optimization, and clash‑free coordination.
• Backflow Prevention — Device selection, placement, and compliance with local health and safety codes.
• Hydraulic Calculations — Pressure loss modeling, pump sizing, and system performance validation.

Sustainable & High‑Efficiency Solutions

• Water Recycling Systems — Greywater reuse, rainwater harvesting, filtration, storage, and distribution design.
• Energy & Water Conservation — Low‑flow fixtures, heat recovery, system optimization, and LEED‑aligned strategies.

Building Integration & Documentation

• MEP Coordination — Cross‑discipline coordination to eliminate conflicts and ensure constructability.
• Plumbing Shop Drawings — Detailed construction drawings, schedules, and installation diagrams.
• Code Compliance — Local, state, and national plumbing code review, permitting support, and AHJ coordination.
• Construction Administration — RFIs, submittal review, site supervision, inspections, and punch‑list support.