Commercial Mechanical Engineering Services

With about two decades of experience in Mechanical design, our team of professionals provides top-quality design services for commercial, industrial, and residential projects. We offer full design service and a spectrum of commercial building design, permit, construction, and project management services at an affordable cost. With hundreds of design projects all over Ontario, we are committed to providing high-quality design services within your budget and time frame.

We offer Mechanical design services for all types of commercial projects including but not limited to medical and dental clinics, retail stores, offices, warehouses, as well as kitchens and restaurants. Our expertise in commercial projects includes, but is not limited to:


  • Heating, Ventilation, and Air Conditioning (HVAC)
  • Plumbing design including domestic water system and sanitary
  • Fire protection design
  • In-Floor Radiant Heating
  • Indoor Pool De-humidification System
  • Commercial kitchen exhaust system
  • Smoke control system
  • Ground Source (Geo-Thermal) system
  • Code compliance
  • Building management and system controls
  • Feasibility studies
  • Natural Gas piping design
  • Existing Mechanical Systems Evaluation
  • Contract Administration
  • Tender Services
HVAC design for commercial and residential building
Plumbing Plan for commercial Buildings Toronto
Plumbing Plan
Plumbing Plan for commercial Buildings Toronto
HVAC Commercial design

Residential HVAC Design

We offer our residential HVAC and Plumbing design services all over Ontario. We design HVAC systems for all types of residential projects including new constructions, renovations, additions as well as low-rise multi-residential buildings and townhouses. We also provide Plumbing design for multi-dwelling units when design and drawings are required to obtain permit. Our commitment to providing high-quality design services for our clients makes us one of GTA’s most reliable engineering firms. Listed below, are our residential design services:


  • Heat Loss and Heat Gain Calculations
  • Ductwork Design Drawings and Equipment Schedules
  • Energy Efficiency Design Summary
  • Residential Mechanical Ventilation
  • Floor Heating & Snow Melting
  • High-Velocity System 
  • Air Handler System with Boiler or Electric Heat Kit
  • HVAC & Plumbing Site Visit & Engineering Report


What Makes Us The Best Choice?


  • Design is completed in 2 business days
  • We provide cost-efficient design solutions that comply with OBC
  • We don’t submit until you are satisfied.
  • We guarantee on-time project completion
  • We prioritize 100% customer satisfaction.
Residential Hvac Plan
Hvac Hydronic design
Floor Heating and Snow melting design
HVAC Duct Plan

Thermond Engineering

Thermond Engineering provides full Mechanical and Electrical design services for residential, commercial, and industrial projects. We have a broad range of clients including architects, builders, developers, HVAC contractors as well as owners. We tailor our services to meet the specific project requirements. We provide professional and punctual services aiming to ensure our clients satisfaction.

We offer our services to all over Ontario including: Toronto, Markham, Vaughan, Richmond Hill, Mississauga, London, Hamilton, Windsor, Kitchener, Oshawa, Burlington, Oakville, and etc.