HVAC Design for Permit Submission in Ontario

Our HVAC design services may include:

• Heating system design

• Cooling system design

• Ventilation design

• Exhaust system design

• Make-up air coordination

• Ductwork layout and sizing

• Diffuser, grille, and register layout

• Mechanical equipment location coordination

• Heat loss and heat gain calculations

• Mechanical schedules and notes

• Coordination with architectural layouts

• Coordination with plumbing, electrical, and fire protection systems

HVAC design may be required for many types of permit submission projects in Ontario, including:

• Restaurants and commercial kitchens

• Office fit-ups

• Retail units

• Medical and dental clinics

• Residential renovations and additions

• Custom homes and single-family homes

• Multi-unit residential projects

• Change-of-use projects

• Industrial and warehouse spaces

• Commercial tenant improvements

Restaurants and commercial kitchens often require detailed HVAC design because of cooking equipment, exhaust systems, make-up air requirements, and indoor comfort needs.

RN Engineering can support restaurant and food-service projects with HVAC design related to:

• Kitchen exhaust coordination

• Make-up air coordination

• Dining area heating and cooling

• Washroom exhaust

• General ventilation

• Coordination with architectural and kitchen layouts

• Mechanical drawings for permit submission

Each restaurant project is reviewed based on the proposed cooking equipment, floor layout, occupancy, and project requirements.

Commercial and tenant fit-up projects often require HVAC review or design when an existing space is being renovated, reconfigured, or changed for a new use.

Our HVAC design support may include:

• Reviewing existing HVAC conditions

• Coordinating new room layouts with existing systems

• Adding or revising ductwork

• Reviewing ventilation and exhaust requirements

• Coordinating heating and cooling needs

• Preparing mechanical design drawings for submission

This is common for offices, retail units, clinics, restaurants, and other commercial spaces.

RN Engineering also provides HVAC design for residential projects across Ontario, including custom homes, additions, renovations, and single-family homes.

Residential HVAC design may include:

• Heating and cooling layout

• Ductwork design

• Ventilation design

• HRV/ERV coordination

• Exhaust fan layout

• Equipment coordination

• Mechanical notes and schedules

Our goal is to provide practical and coordinated HVAC design that supports both the permit submission process and construction.

Our HVAC design process typically includes:

• Reviewing architectural drawings and project scope

• Confirming the building type and proposed use

• Reviewing heating, cooling, ventilation, and exhaust requirements

• Coordinating HVAC layouts with architectural plans

• Preparing HVAC design drawings

• Adding mechanical schedules, notes, and specifications as required

• Supporting revisions or coordination comments during the review process