About Us

Dave DaCosta has over 30 years’ experience in the HVAC Industry and is committed to providing accurate and detailed Designs. As a Licensed Sheet Metal Mechanic, with Several HVAC Licenses in addition to his BCIN Qualifications ,he has a dedicated team of knowledgeable and professional designers. Our HVAC Design philosophy focuses on efficiency, advanced and sustainability; and a businessā€vision that is Client focused meeting schedule and budgetary constraints.

Our design process is our advantage which has allowed us to distinguish ourselves amongst our competitors by our innovative HVAC Designs. With our commitment, experience and an understanding of the HVAC Industry, permit process and municipal approvals, we will ensure that your Design will be handled with confidence and efficiency. Working with our clients in a collaborative spirit easily guides our Team of Designers to ensure goals and objectives are met. We provide very "user" friendly Designs for the contractors, which is just one of the reasons for his success. Our Designs are also, cost effective for both the Builder and HVAC Contractor, yet we can maximize the Efficiency of the System for optimal home comfort for the Home owner. Our Firm provides you, the homeowners, business owners, developers, Interior Designer and Architect a Professional detailed design.

Dave DaCosta works exclusively with several Architects, Interior Designers and many New Home Builders, that have remained loyal and satisfied with our Quality of Designs and Customer Service. This approach has resulted in a loyal and dedicated clientele that turn to GTA Designs year after year for their planning and HVAC design requirements.

Why Choose Us For Your HVAC Plans?

We have been designing HVAC layouts for new/custom homes, commercial projects & additions/renovations of all styles for over 30 years. The designs we provide can be used for permit anywhere in Ontario. GTA Designs believes in finding the best solutions for our clients. Our design consultation and services can be done completely via emails or you can drop by our office and discuss your design needs in person!

We take a professional approach to each job, and work closely with our clients. For renovation and additions; we can also accommodate site visits if necessary to determine existing conditions for an optimal HVAC Design. Our team of skilled professional Heating Designers with years of experience can ensure effective communication between the clients, contractors and architect to achieve HVAC Design Quality.

David DaCosta
Training and Certifications:

  • B.C.I.N certified designer
  • 30 years experience
  • H.R.A.I Certified for:
  • Residential Heatloss/Heat gain
  • Residential Duct Design
  • Residential Ventilation I & II
  • Intergrated Combo systems Design
  • Residential Radiant Hydronics Design
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