New
Construction HVAC

New Construction HVAC Orillia

Custom HVAC for Orillia Homes

New Construction

Mariposa Building Services provides full HVAC design and installation for new custom homes in Orillia. Our team works with homeowners, builders, and architects to deliver systems that fit each space perfectly. From energy-efficient heat pumps to ductless systems and radiant heating, we build HVAC solutions that perform quietly, reliably, and efficiently. We also offer custom options like hydronic floors and snow-melting driveways for added comfort and convenience. Every project begins with a full assessment to ensure proper sizing, layout, and long-term efficiency. Our goal is to make your home comfortable in every season.

Why Orillia Homeowners Choose Us

Built for Your Home

We take pride in delivering HVAC systems that meet high standards for performance and comfort. Our team brings experience, technical knowledge, and attention to detail to every project. We work clean, meet deadlines, and collaborate closely with other trades to keep the build on track. Our systems are designed to be efficient, quiet, and easy to maintain. We also install smart controls to give you better temperature management and energy savings. At Mariposa, we build relationships as well as systems—earning trust with honest advice, reliable service, and strong follow-through.

Trusted By Contractors

We at Legacy North Construction Management have been extremely impressed with the professionalism and quality of work provided by Mariposa Building Services. Their team is knowledgeable, reliable, and always goes the extra mile to ensure the job is done right. From start to finish, communication was clear, timelines were met, and the workmanship exceeded our expectations. Whether it’s installation, maintenance, or troubleshooting, they consistently deliver top-tier service. We highly recommend Mariposa Building Services to anyone looking for a dependable and skilled HVAC contractor.

- Legacy North Construction Management

I have used Mariposa Building Services for multiple residential HVAC installations, and they have consistently delivered outstanding results. Their team is professional, reliable, and highly skilled, ensuring that every job is completed to the highest standard. They take great care in their work, and their attention to detail shows in the quality of the finished product. I highly recommend Mariposa Building Services to anyone looking for dependable, high-quality HVAC services.

- Delpine Properties

Mariposa has been one of the best sub-trades to work with. Martin's communication has been fantastic. His guys are well skilled. Just generally their attitude and their overall knowledge of their trade is what makes them such a great trade to work with.

- Zakaib Contracting

Custom HVAC Solutions Orillia

Designed for Comfort

Full HVAC design and load calculations
Furnace, AC, and heat pump installation
Ductless systems and zoned control
Hydronic radiant floor heating
Snow and ice melting systems for driveways
Smart thermostat setup and training
Clean installation with post-project support

Contact Mariposa for Service

Let’s talk about your new home’s HVAC needs. Mariposa Building Services delivers expert design and installation for residential construction in Orillia.