TORCHENGINEERING (480) 490-0064 Get a Quote

HVAC Engineering in Dayton, OH

HVAC Engineering in Dayton, Ohio — Torch Engineering delivers it fast: Heating, cooling, ventilation & ductwork — permit-ready drawings, best price. Every set is designed and sealed by licensed PEs backed by Apex Grid Engineering (49 states, 10+ PEs). Start yours: call (480) 490-0064 or email info@torchengineering.com.

Get a Quote

Best price · Quotes back fast · PE stamps backed by Apex Grid Engineering

Dayton is home to Wright-Patterson Air Force Base and the National Air and Space Intelligence Center, with defense, aerospace, and healthcare facility engineering as dominant local project types.

What we design

HVAC engineering for Dayton commercial office & retail starts with honest load calculations for lake-effect cold and humid summers — not rules of thumb. Torch sizes heating and cooling, designs ductwork and ventilation per ASHRAE 62.1, documents ASHRAE 90.1 compliance, and seals the mechanical set with a Ohio-licensed PE.

  • Controls sequences written for the Dayton operator, not just the submittal: economizer changeover, morning warm-up, and unoccupied setback logic that actually gets programmed.
  • Heating and cooling load calculations for Dayton commercial office & retail using lake-effect cold and humid summers design conditions — envelope, occupancy, and ventilation loads modeled so equipment is sized right, not oversized by habit.
  • Ventilation for Dayton defense research facilities projects is designed for the actual occupancy — conference-heavy floors, kitchens, and locker rooms each get their own air-change logic, not one blanket rate.
  • Dayton, OH contractors call Torch when the schedule is tight: fast mechanical quotes, coordinated drawings, and a PE stamp the Dayton building department accepts.
  • Ductwork designed for low static and quiet operation in Dayton commercial office & retail: trunk-and-branch layouts, proper aspect ratios, and sealing specs that meet ASHRAE 90.1 leakage limits.

Project types

  • Commercial office & retail
  • Healthcare & medical facilities
  • Institutional & civic
  • Aerospace manufacturing & hangars
  • Defense research facilities
  • Military & defense installations
  • Federal government facilities
  • Hospital & surgical center expansion

Everything else your project needs

MEP Engineering in Dayton

Mechanical, electrical & plumbing design — permit-ready drawings, best price.

Structural Engineering in Dayton

Structural design, analysis & PE stamping — permit-ready drawings, best price.

Civil Engineering in Dayton

Site civil & land development — permit-ready drawings, best price.

Electrical Engineering in Dayton

Power distribution, panels & lighting design — permit-ready drawings, best price.

Plumbing Engineering in Dayton

Water, sewer, gas & fixture design — permit-ready drawings, best price.

PE Stamping in Dayton

Licensed PE stamps on your plans — fast turnaround, best price.

Structural Stamping in Dayton

Licensed PE stamps on structural plans & calculations — fast turnaround, best price.

MEP Stamping in Dayton

Licensed PE stamps on MEP plan sets — fast turnaround, best price.

Civil Stamping in Dayton

Licensed PE stamps on civil & site plans — fast turnaround, best price.

Fire Protection Engineering in Dayton

Fire sprinkler, alarm & suppression design — permit-ready drawings, best price.

Plan Check Corrections in Dayton

Plan check comments answered fast — resubmittal-ready corrections, best price.

Energy Modeling & Compliance in Dayton

Title 24, COMcheck & ASHRAE 90.1 compliance — pass plan check, best price.

Tenant Improvement Engineering in Dayton

TI engineering for office, retail & restaurant buildouts — permit-ready, best price.

Low Voltage Engineering in Dayton

Fire alarm, data, security & AV design — permit-ready drawings, best price.

Seismic Retrofit Engineering in Dayton

Earthquake retrofit design & PE-stamped plans — best price.

Solar Engineering in Dayton

PV structural analysis, NEC 690 electrical design & interconnection — permit-ready drawings, best price.

Fire Alarm Engineering in Dayton

NFPA 72 fire alarm design, voice evacuation & mass notification — permit-ready drawings, best price.

Security System Engineering in Dayton

Access control, video surveillance & intrusion detection design — permit-ready drawings, best price.

Building Automation Engineering in Dayton

BACnet controls, BMS design & smart building integration — permit-ready drawings, best price.

Elevator Engineering in Dayton

ASME A17.1 elevator design, modernization & code compliance — permit-ready drawings, best price.

Industrial Electrical Engineering in Dayton

NEC Article 430 industrial power design, arc flash & hazardous locations — permit-ready drawings, best price.

Plumbing Design Engineering in Dayton

IPC/UPC plumbing design, medical gas & backflow engineering — permit-ready drawings, best price.

HVAC Retrofit Engineering in Dayton

HVAC retrofits, electrification & decarbonization design — PE-stamped mechanical plans, best price.

Electrical Panel Upgrade Engineering in Dayton

Panel upgrades, load calculations & utility coordination — permit-ready drawings, best price.

Emergency Power Engineering in Dayton

Generators, NFPA 110 systems & life-safety power design — permit-ready drawings, best price.

Renewable Energy Engineering in Dayton

Wind, geothermal & hybrid renewable engineering — feasibility, PE-stamped design & interconnection, best price.

Energy Audit Engineering in Dayton

ASHRAE Level 1/2/3 energy audits, benchmarking & retro-commissioning — find the waste, prove the savings, best price.

EV Charging Engineering in Dayton

EV charging station design — NEC 625, load calculations & service upgrades, permit-ready drawings, best price.

Water Treatment Engineering in Dayton

Filtration, disinfection, reverse osmosis & backflow design — permit-ready water engineering, best price.

Battery Storage Engineering in Dayton

Battery storage design per NEC 706 & NFPA 855 — permit-ready drawings, best price.

Commissioning Engineering in Dayton

Building commissioning & functional testing — systems verified to work as designed, best price.

Data Center Engineering in Dayton

Mission-critical MEP for data centers — Tier III/IV electrical, cooling & fire protection, best price.

Generator Engineering in Dayton

Standby generator sizing, ATS & emergency power design — permit-ready drawings, best price.

Lighting Design Engineering in Dayton

Photometric lighting design, controls & code compliance — permit-ready drawings, best price.

Medical Facility Engineering in Dayton

Medical gas, exam-room HVAC & healthcare electrical design — permit-ready drawings, best price.

Commercial Kitchen Engineering in Dayton

Commercial kitchen hoods, grease exhaust, gas & interceptors — permit-ready drawings, best price.

Pool Engineering in Dayton

Pool structural, systems & permits — engineered for plan check approval.

ADU Design in Dayton

Accessory dwelling unit plans — from concept to permit.

Engineering Cost Guide in Dayton

Straight answers on what engineering really costs.

Torch Engineering PLLC · (480) 490-0064 · info@torchengineering.com — PE stamping backed by Apex Grid Engineering.