Your Multiplex Conversion Experts
Multiplex conversions, ADU development, and high-end renovations across Ontario — built for investors who demand excellence.
Our Services
Featured Projects
Our Process
Consultation
We learn about your property, goals, and vision. No obligation — just a direct conversation with our team about what's possible.
Planning & Design
Our team creates detailed plans and drawings tailored to your lot, zoning bylaws, and investment objectives.
Permits & Approvals
We navigate the full permit process — building permits, zoning variances, utility upgrades — so you don't have to.
Construction
Professional crews execute the build on schedule, with regular communication and strict quality standards throughout.
Project Completion
Final inspections, occupancy permits, and a full walkthrough. Your investment is ready to perform.
What Clients Say
“Crispy Potato Construction Inc. handled everything from permits to final inspection. The fourplex is fully tenanted and cash-flowing above our projections. Exceptional professionalism start to finish.”
Marcus T.
Kitchener, ON · Fourplex Conversion
“We had our basement converted into a legal secondary suite. The team was transparent about costs, met every deadline, and the quality is outstanding. Already generating rental income.”
Sandra & Mike R.
Waterloo, ON · Basement Renovation
“From site analysis through to the OBC inspection, the process was smooth and well-managed. Three beautiful units on a lot that used to be a single-family home. Highly recommend.”
James K.
London, ON · Triplex Conversion
“The laneway suite they built has transformed our property's income potential. Design, permitting, construction — all handled by one professional team. Worth every dollar.”
Priya D.
Cambridge, ON · Laneway Suite
“Crispy Potato Construction Inc. handled everything from permits to final inspection. The fourplex is fully tenanted and cash-flowing above our projections. Exceptional professionalism start to finish.”
Marcus T.
Kitchener, ON · Fourplex Conversion
“We had our basement converted into a legal secondary suite. The team was transparent about costs, met every deadline, and the quality is outstanding. Already generating rental income.”
Sandra & Mike R.
Waterloo, ON · Basement Renovation
“From site analysis through to the OBC inspection, the process was smooth and well-managed. Three beautiful units on a lot that used to be a single-family home. Highly recommend.”
James K.
London, ON · Triplex Conversion
“The laneway suite they built has transformed our property's income potential. Design, permitting, construction — all handled by one professional team. Worth every dollar.”
Priya D.
Cambridge, ON · Laneway Suite
Frequently Asked
Can't find your answer here? We respond to every inquiry.
Ask Us DirectlyTimeline varies based on scope and permit approvals, but most fourplex conversions take 8–14 months from permit approval to occupancy. We provide a detailed project schedule during the planning phase so you can plan your investment accordingly.
Get a Free Estimate
Ready to start your project? Reach out directly and we'll follow up within one business day.