Expanding Your Cornwall Home

Sunroom? Indoor Jacuuzi? Rental Space? Whatever your needs for an addition to your Cornwall home or business, Windmill construction can deliver. Windmill Construction Cornwall guarantees a quality addition that exceeds your expectation and stays within your budget and timeframe. Due to our years of experience in Cornwall home construction, all of our trades are extensively trained, experienced, and are committed to the values of quality and reliability that have earned Windmill Construction our reputation in Cornwall and the surrounding areas.

Years Of Experience

Regardless of what you’re looking for in your addition, Windmill's Cornwall contractors is ready to leverage its extensive experience in Cornwall home construction to deliver the addition of your dreams. Any project big or small is a project Windmill can complete with the utmost quality.

A lot of companies claim the old adage, “no job is to big or to small” but with Windmill Construction they truly mean it.  I have used Windmill Construction for many years for a variety of jobs, from patio walkways, design suggestions, full excavations to complete kitchen renovations.  They did an outstanding job on a double garage they built for me.  The Windmill team approaches every job with the same commitment to quality and customer service.   I appreciate their honesty, integrity and information they provide me.  I can count on them to ensure the job is done on time, within budget and to my complete satisfaction.

Mike Lefkovitz - Owner and Property Manager


We Handle The Entire Job

If your addition needs electrical, plumbing, heating/ventilation, or anything that requires the work of a dedicated subcontractor, you can rely on Windmill Construction to ensure that only the best are called to your Cornwall job site. We are committed to quality Cornwall home construction that our clients are able to enjoy for a lifetime, and are excited about the opportunity to cultivate our abilities and prove our reputation by bringing the addition of your dreams to reality.

If you’ve got a Cornwall home construction project you’d like to talk about, get in touch with Windmill Construction to find out how we’ve earned our reputation as industry-leader in Ottawa for quality additions.