Energy Modeling & Compliance in Ontario, CA
Ontario is home to Ontario International Airport and serves as a critical inland port and logistics gateway for the Inland Empire, generating substantial commercial, industrial, and transportation infrastructure construction.
49 states · 10+ PEs · Same-day quotes on qualifying scopes · Zero excuses
What we deliver
Title 24 Part 6 compliance (California), COMcheck reports (IECC states), ASHRAE 90.1 modeling, and envelope/lighting/mechanical compliance forms — everything the plan checker asks for.
Fast compliance
Send your plans; get compliance documentation back in days. We flag failing assemblies before submittal so you don't get correction cycles.
Backed by licensed PEs
All energy compliance work is backed by Apex Grid Engineering: 10+ PEs licensed across 49 states.
Project types
- Commercial office & retail
- Healthcare & medical facilities
- Institutional & civic
- Technology & R&D facilities
- Data centers & server facilities
Everything else your project needs
MEP Engineering in Ontario
Mechanical, electrical & plumbing design — permit-ready drawings, best price.
Structural Engineering in Ontario
Structural design, analysis & PE stamping — permit-ready drawings, best price.
Civil Engineering in Ontario
Site civil & land development — permit-ready drawings, best price.
Electrical Engineering in Ontario
Power distribution, panels & lighting design — permit-ready drawings, best price.
Plumbing Engineering in Ontario
Water, sewer, gas & fixture design — permit-ready drawings, best price.
HVAC Engineering in Ontario
Heating, cooling, ventilation & ductwork — permit-ready drawings, best price.
PE Stamping in Ontario
Licensed PE stamps on your plans — fast turnaround, best price.
Structural Stamping in Ontario
Licensed PE stamps on structural plans & calculations — fast turnaround, best price.
MEP Stamping in Ontario
Licensed PE stamps on MEP plan sets — fast turnaround, best price.
Civil Stamping in Ontario
Licensed PE stamps on civil & site plans — fast turnaround, best price.
Fire Protection Engineering in Ontario
Fire sprinkler, alarm & suppression design — permit-ready drawings, best price.
Plan Check Corrections in Ontario
Plan check comments answered fast — resubmittal-ready corrections, best price.
Tenant Improvement Engineering in Ontario
TI engineering for office, retail & restaurant buildouts — permit-ready, best price.
Low Voltage Engineering in Ontario
Fire alarm, data, security & AV design — permit-ready drawings, best price.
Seismic Retrofit Engineering in Ontario
Earthquake retrofit design & PE-stamped plans — best price.
Solar Engineering in Ontario
PV structural analysis, NEC 690 electrical design & interconnection — permit-ready drawings, best price.
Fire Alarm Engineering in Ontario
NFPA 72 fire alarm design, voice evacuation & mass notification — permit-ready drawings, best price.
Security System Engineering in Ontario
Access control, video surveillance & intrusion detection design — permit-ready drawings, best price.
Building Automation Engineering in Ontario
BACnet controls, BMS design & smart building integration — permit-ready drawings, best price.
Elevator Engineering in Ontario
ASME A17.1 elevator design, modernization & code compliance — permit-ready drawings, best price.
Industrial Electrical Engineering in Ontario
NEC Article 430 industrial power design, arc flash & hazardous locations — permit-ready drawings, best price.
Plumbing Design Engineering in Ontario
IPC/UPC plumbing design, medical gas & backflow engineering — permit-ready drawings, best price.
HVAC Retrofit Engineering in Ontario
HVAC retrofits, electrification & decarbonization design — PE-stamped mechanical plans, best price.
Electrical Panel Upgrade Engineering in Ontario
Panel upgrades, load calculations & utility coordination — permit-ready drawings, best price.
Emergency Power Engineering in Ontario
Generators, NFPA 110 systems & life-safety power design — permit-ready drawings, best price.
Renewable Energy Engineering in Ontario
Wind, geothermal & hybrid renewable engineering — feasibility, PE-stamped design & interconnection, best price.
Energy Audit Engineering in Ontario
ASHRAE Level 1/2/3 energy audits, benchmarking & retro-commissioning — find the waste, prove the savings, best price.
EV Charging Engineering in Ontario
EV charging station design — NEC 625, load calculations & service upgrades, permit-ready drawings, best price.
Water Treatment Engineering in Ontario
Filtration, disinfection, reverse osmosis & backflow design — permit-ready water engineering, best price.
Battery Storage Engineering in Ontario
Battery storage design per NEC 706 & NFPA 855 — permit-ready drawings, best price.
Commissioning Engineering in Ontario
Building commissioning & functional testing — systems verified to work as designed, best price.
Data Center Engineering in Ontario
Mission-critical MEP for data centers — Tier III/IV electrical, cooling & fire protection, best price.
Generator Engineering in Ontario
Standby generator sizing, ATS & emergency power design — permit-ready drawings, best price.
Lighting Design Engineering in Ontario
Photometric lighting design, controls & code compliance — permit-ready drawings, best price.
Medical Facility Engineering in Ontario
Medical gas, exam-room HVAC & healthcare electrical design — permit-ready drawings, best price.
Commercial Kitchen Engineering in Ontario
Commercial kitchen hoods, grease exhaust, gas & interceptors — permit-ready drawings, best price.
Pool Engineering in Ontario
Pool structural, systems & permits — engineered for plan check approval.
ADU Design in Ontario
Accessory dwelling unit plans — from concept to permit.
Engineering Cost Guide in Ontario
Straight answers on what engineering really costs.
Energy Modeling & Compliance nearby
Alameda · Alhambra · Anaheim · Antioch · Apple Valley · Arden-Arcade · Bakersfield · Baldwin Park · Bellflower · Berkeley · Burbank · Camarillo