Energy Audit Engineering in Hattiesburg, MS
Hattiesburg is the University of Southern Mississippi's home city and a major healthcare and manufacturing market for south-central Mississippi, with institutional and medical facility engineering as primary project types.
49 states · 10+ PEs · Same-day quotes on qualifying scopes · Zero excuses
Audit levels that match your goal
Level 1 walk-through audits map your energy cost centers fast; Level 2 energy surveys add engineering calculations, measure costs, and simple paybacks for every conservation measure; Level 3 investment-grade audits deliver the verified savings analysis lenders and performance contractors require — all per ASHRAE Procedures for Commercial Building Energy Audits and ASHRAE Standard 211.
Benchmarking & retro-commissioning
ENERGY STAR Portfolio Manager benchmarking for NYC Local Law 84/97, Boston BERDO, Seattle, Denver, and California AB 802 compliance; retro-commissioning per ASHRAE Guideline 0.2 that tunes existing HVAC, controls, and lighting back to design intent — typically the fastest payback in the audit.
Backed by licensed PEs
All energy audit engineering is backed by Apex Grid Engineering: 10+ PEs licensed across 49 states, 20+ engineers, 15+ years of plan sets that pass plan check.
Project types
- Commercial office & retail
- Healthcare & medical facilities
- Institutional & civic
- Hospital & surgical center expansion
- Medical office buildings
- University & campus facilities
- K-12 educational buildings
- Industrial & manufacturing facilities
Everything else your project needs
MEP Engineering in Hattiesburg
Mechanical, electrical & plumbing design — permit-ready drawings, best price.
Structural Engineering in Hattiesburg
Structural design, analysis & PE stamping — permit-ready drawings, best price.
Civil Engineering in Hattiesburg
Site civil & land development — permit-ready drawings, best price.
Electrical Engineering in Hattiesburg
Power distribution, panels & lighting design — permit-ready drawings, best price.
Plumbing Engineering in Hattiesburg
Water, sewer, gas & fixture design — permit-ready drawings, best price.
HVAC Engineering in Hattiesburg
Heating, cooling, ventilation & ductwork — permit-ready drawings, best price.
PE Stamping in Hattiesburg
Licensed PE stamps on your plans — fast turnaround, best price.
Structural Stamping in Hattiesburg
Licensed PE stamps on structural plans & calculations — fast turnaround, best price.
MEP Stamping in Hattiesburg
Licensed PE stamps on MEP plan sets — fast turnaround, best price.
Civil Stamping in Hattiesburg
Licensed PE stamps on civil & site plans — fast turnaround, best price.
Fire Protection Engineering in Hattiesburg
Fire sprinkler, alarm & suppression design — permit-ready drawings, best price.
Plan Check Corrections in Hattiesburg
Plan check comments answered fast — resubmittal-ready corrections, best price.
Energy Modeling & Compliance in Hattiesburg
Title 24, COMcheck & ASHRAE 90.1 compliance — pass plan check, best price.
Tenant Improvement Engineering in Hattiesburg
TI engineering for office, retail & restaurant buildouts — permit-ready, best price.
Low Voltage Engineering in Hattiesburg
Fire alarm, data, security & AV design — permit-ready drawings, best price.
Seismic Retrofit Engineering in Hattiesburg
Earthquake retrofit design & PE-stamped plans — best price.
Solar Engineering in Hattiesburg
PV structural analysis, NEC 690 electrical design & interconnection — permit-ready drawings, best price.
Fire Alarm Engineering in Hattiesburg
NFPA 72 fire alarm design, voice evacuation & mass notification — permit-ready drawings, best price.
Security System Engineering in Hattiesburg
Access control, video surveillance & intrusion detection design — permit-ready drawings, best price.
Building Automation Engineering in Hattiesburg
BACnet controls, BMS design & smart building integration — permit-ready drawings, best price.
Elevator Engineering in Hattiesburg
ASME A17.1 elevator design, modernization & code compliance — permit-ready drawings, best price.
Industrial Electrical Engineering in Hattiesburg
NEC Article 430 industrial power design, arc flash & hazardous locations — permit-ready drawings, best price.
Plumbing Design Engineering in Hattiesburg
IPC/UPC plumbing design, medical gas & backflow engineering — permit-ready drawings, best price.
HVAC Retrofit Engineering in Hattiesburg
HVAC retrofits, electrification & decarbonization design — PE-stamped mechanical plans, best price.
Electrical Panel Upgrade Engineering in Hattiesburg
Panel upgrades, load calculations & utility coordination — permit-ready drawings, best price.
Emergency Power Engineering in Hattiesburg
Generators, NFPA 110 systems & life-safety power design — permit-ready drawings, best price.
Renewable Energy Engineering in Hattiesburg
Wind, geothermal & hybrid renewable engineering — feasibility, PE-stamped design & interconnection, best price.
EV Charging Engineering in Hattiesburg
EV charging station design — NEC 625, load calculations & service upgrades, permit-ready drawings, best price.
Water Treatment Engineering in Hattiesburg
Filtration, disinfection, reverse osmosis & backflow design — permit-ready water engineering, best price.
Battery Storage Engineering in Hattiesburg
Battery storage design per NEC 706 & NFPA 855 — permit-ready drawings, best price.
Commissioning Engineering in Hattiesburg
Building commissioning & functional testing — systems verified to work as designed, best price.
Data Center Engineering in Hattiesburg
Mission-critical MEP for data centers — Tier III/IV electrical, cooling & fire protection, best price.
Generator Engineering in Hattiesburg
Standby generator sizing, ATS & emergency power design — permit-ready drawings, best price.
Lighting Design Engineering in Hattiesburg
Photometric lighting design, controls & code compliance — permit-ready drawings, best price.
Medical Facility Engineering in Hattiesburg
Medical gas, exam-room HVAC & healthcare electrical design — permit-ready drawings, best price.
Commercial Kitchen Engineering in Hattiesburg
Commercial kitchen hoods, grease exhaust, gas & interceptors — permit-ready drawings, best price.
Pool Engineering in Hattiesburg
Pool structural, systems & permits — engineered for plan check approval.
ADU Design in Hattiesburg
Accessory dwelling unit plans — from concept to permit.
Engineering Cost Guide in Hattiesburg
Straight answers on what engineering really costs.
Energy Audit Engineering nearby
Biloxi · Brandon · Clinton · Columbus · Greenville · Gulfport · Horn Lake · Jackson · Madison · Meridian · Olive Branch · Pascagoula