Code Construction is a general contractor servicing Lanark County and surrounding areas. We offer a wide range of services to homeowners, commercial industries, and residential buildings. If you’re considering a new construction project or renovating an existing structure, Code Construction can help.


About Code Construction

Code Construction started swinging its hammers in October 1992. Initially swung by owner Darwin Code and one other carpenter, as well as Darwin’s sister Trina, who looked after the accounting and bookkeeping end of the business. The company has continued to and now includes seven full-time employees.

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New Homes

We are registered with Tarion new home warranty since 2000. We strive to make your new home dreams become a reality


We do virtually any type of renovations from kitchen and baths to complete home remodels


We have completed many commercial projects in the Perth to Ottawa area. These jobs have included tenant fit ups, to building complete commercial structures.

Excavation & Septic

We have various pieces of earth moving and digging equipment here at Code Construction. We can help you with any project from simple trenching and landscaping to septic bed installations.

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Our Mission

We strive to exceed your expectations by delivering high quality construction projects on-time and on-budget.

Our Vision

To be the general contractor of choice for homeowners and businesses in the Lanark County region.

Customer Say

Client's Testimonials

Karla & Chris Kettyle

Darwin and his team was Dependable, trustworthy, and easy to work with.

Dale and Sheila Gray

We highly recommend Code Construction. Top quality work. Good people to deal with.

Bruce deep & Trish Van Buren

Working with Darwin and his team was a pleasure from start to finish.