About Us

Castelo Built is an Edmonton-based contracting firm specializing exclusively in residential basement developments, legal secondary suites, and all residential renovations. Built on a foundation of strict municipal code compliance and craftsmanship, we turn dark, unfinished basements into safe, energy-efficient, and beautifully finished living spaces.

Operating across Edmonton, St. Albert, Sherwood Park, Strathcona County, and Leduc, we navigate local municipal permitting processes directly. Every basement project we execute is built to handle customer’s dream basement.

Devoted To Service Excellence

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Let’s Work Together

Ready to turn your unfinished basement into valuable living space or a rental revenue suite? Contact our team to review your ideas, discuss timelines, or set up an on-site consultation.

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We design for any purpose

Why Choose Castelo Built?

Choosing the right contractor means securing peace of mind from the very first site visit. We offer free, zero-risk on-site consultations to evaluate your concrete slab, ceiling clearances, plumbing rough-ins, and egress requirements, giving you a clear and realistic project roadmap right from day one.

Our expertise lies in renovating and transforming existing spaces, breathing new life into dark or outdated basements to create warm, bright environments your family will love. We pride ourselves on 100% municipal code compliance, expertly navigating the complexities of legal secondary suites, fire-rated assemblies, and independent heating controls so your project passes inspection the first time.