The ECSI Custom Builders team offers a client based custom building service. We can alter one of our existing plans to suit your family needs; or create something entirely new based on your concept. Our preferred and approved design partners work with you to ensure your dream home becomes a reality.

We pride ourselves on delivering a reliable and personalized service to all our customers throughout the building process.

At ECSI Custom Builders, we are fully equipped to design, build, and maintain your new custom cottage or boathouse. We always look forward to working with new clients and providing the same smooth and seamless process we have achieved with our previous clients. Your project deserves a competent, detail-oriented, and hardworking team. We can look at your design and provide you with an inclusive quote giving you everything you are looking for, within your budget.

The ECSI Custom Builders team and design partners will plan and build your garage, outbuilding, shed from the ground up to help organize your life according to your life-style. We build your garage with the finishes you need, from epoxy floors to cork sprayed walls. Our team can transform any space. Whatever your project is, we can help you get there.  We create functional spaces that meet our clients’ garage, storage, and outbuilding needs.

ECSI Custom Builders specialize in renovations. Operational Excellence is our culture; and quality is exactly what we deliver to our clients always. Looking to update your existing lake-house, cottage, kitchen, laundry room or bathroom? Look no further! Work with our team to design the kitchen, bathroom, deck, or addition of your dreams. We take care of all aspects of your renovation, and provide a seamless process resulting in a stress-free project of the utmost quality.

On budget and on time home office renovations. With the option of working from home, it’s no wonder our ECSI Custom Builders team is so busy building stunning custom Home Offices. We agree with the saying “a clean, organized workspace makes for a more productive day”. Our design team is the absolute best at designing features to take advantage of every nook and cranny of your home office space. Cabinets to store previous clutter on a desktop, to soft-close drawers neatly organizing accessible tools for a successful business day. Say ‘good-bye’ to the dining room table.

The ECSI Custom Builders knows what is trending. There are many reasons our clients are building granny suites and carriage houses. They can be perfect for mortgage helpers, aging parents, independent teenagers, guests needing privacy, and home office. Carriage or laneway homes expand your options without moving. Due to high property demand and little inventory – Kingston is changing by-laws encouraging the building of carriage homes in certain neighbourhoods. Mini homes can be new builds or renovated garages, outbuildings or backyard offices.

At ECSI Custom Builders, we specialize in hard-to-reach places and difficult sites, we provide the following excavation and landscaping services in house:  Exterior or interior demolition, clearing of the lot, driveway installation, grading/drainage, flagstone patios and walkways, armour stone walls, tree planting, granite stairs and more.

ECSI Custom Builders fix and repair existing structures and build new custom barn designs.

Our team diagnoses any potential future concerns you may have with your existing barn and we apply our knowledge to building new barns to make sure that they last to protect your investment.

At ECSI Custom Builders, we pride ourselves with being detail-oriented, meticulous, and efficient with every aspect of your project. The team and our partners are experts in creating a beautiful finish to the last detail, providing you with a final product that will exceed your expectations. Custom stairs and railings, Exterior sidings and cedar shake, Decorative and structural timber frames, wall board and V-joint ceilings, and more.

Once you have created your floorplan, the process of selecting your fine finishes begin. This process allows you to select the material finish you want in every area of your renovation or home from cabinetry, fixtures, paint, and lighting, for example. This is your chance to really personalize your build to suit not only your budget but your personality. Client satisfaction is key.