We Build Purpose-Driven Projects With Crews You Can Count On.

Tiny Build Co. delivers modular and prefab construction installs across Ontario using skilled professionals and emerging talent trained through our Rootwork workforce development system.

We partner with modular home manufacturers, municipalities, and builders to install, finish, and elevate prefab structuresquickly, cleanly, and with code-compliant precision on every job site.

About us

Prefab Done Differently.
Purpose Built. People First.

We’re obsessed with precision, equity and impact on every build.

Tiny Build Co. was built to raise the bar in prefab construction.We didn’t start this to chase volume—we started because modular deserved better: faster timelines, tighter tolerances, and skilled installation crews who truly care.

We're not chasing volume. We're here to prove that small, skilled modular crews can deliver big results—clean, code-compliant, and on time.

Our team blends experienced trades with rising talent trained through Rootwork™, our trauma-informed workforce system. We partner with modular manufacturers, municipalities, and builders who want purpose-built solutions—not excuses.

Our Service

Built to Deliver—Whatever the Build Demands.

We don’t just build—we deliver. Whether you’re dropping in a prefab unit, retrofitting a rental, or expanding your team’s capacity through hands-on mentorship, Tiny Build Co. brings the crews, the systems, and the heart to get you across the finish line. Clean installs. No excuses. No drama.

Prefab Installation Crew Services

We specialize in field assembly of modular and panelized systems—fast, clean, and built to spec. Our crews don’t just show up—they execute. With lift plans dialed in, barriers sealed tight, and timelines respected, we bring precision and trade-savvy to every site install.

Key Point

Pre-assembly lift plans & logistics

Structural alignment: framing, sheathing, panel set

Precision barrier sealing (moisture, air, thermal)

Seamless trades coordination (optional)

Final detail, walk-through, and site-ready closeout

Small-Footprint Homes & Backyard Builds

Turnovers, Retrofits & Accessibility Upgrades

Workforce Training & Embedded Mentorship

Prefab Installation Crew Services

We specialize in field assembly of modular and panelized systems—fast, clean, and built to spec. Our crews don’t just show up—they execute. With lift plans dialed in, barriers sealed tight, and timelines respected, we bring precision and trade-savvy to every site install.

Small-Footprint Homes & Backyard Builds

Turnovers, Retrofits & Accessibility Upgrades

Workforce Training & Embedded Mentorship

Prefab Installation Crew Services

We specialize in field assembly of modular and panelized systems—fast, clean, and built to spec. Our crews don’t just show up—they execute. With lift plans dialed in, barriers sealed tight, and timelines respected, we bring precision and trade-savvy to every site install.

Small-Footprint Homes & Backyard Builds

Turnovers, Retrofits & Accessibility Upgrades

Workforce Training & Embedded Mentorship

Precision-First Install

We don’t “figure it out on site.” We show up ready. Every cut, bolt, and bracket is planned in advance—because when you build with precision, you don’t waste time fixing avoidable mistakes.

Crew Culture That Shows Up
Tight Systems, Smooth Builds
Built on Skill. Backed by Training.
Precision-First Install

We don’t “figure it out on site.” We show up ready. Every cut, bolt, and bracket is planned in advance—because when you build with precision, you don’t waste time fixing avoidable mistakes.

Crew Culture That Shows Up
Tight Systems, Smooth Builds
Built on Skill. Backed by Training.
Precision-First Install

We don’t “figure it out on site.” We show up ready. Every cut, bolt, and bracket is planned in advance—because when you build with precision, you don’t waste time fixing avoidable mistakes.

Crew Culture That Shows Up
Tight Systems, Smooth Builds
Built on Skill. Backed by Training.

Download the Done in a Day™ Service Guide

Download the Done in a Day™ Service Guide

Download the Done in a Day™ Service Guide

Small Crew. Big Standard.

We keep things tight for a reason. A lean, skilled team means no wasted motion, no missed steps, and no one left cleaning up after us.

People First. Process Tight.

Our systems are strong, but our relationships are stronger. We lead with integrity, keep the jobsite safe, and put pride into the work from start to finish.

Get It Done in a Day

Get It Done in a Day – No Mess, No Stress, No Waiting

Why live with loose railings, peeling paint, or half-finished projects for weeks? Our Done in a Day™ crews tackle your upgrades, repairs, and makeovers in a single visit — leaving you with a clean, finished space by dinner. Licensed pros. Upfront pricing. Zero disruption.
a man holding a large hammer in a room
a man holding a large hammer in a room
a man holding a large hammer in a room

partner with us

You Focus on the Factory. We’ll Handle the Field.

At Tiny Build Co., we’re not here to play contractor—we’re the crew that shows up when the stakes are high, timelines are tight, and prefab builds have to go right the first time.

We partner with developers, prefab manufacturers, housing agencies, and visionary builders to install modular and panelized homes with precision, speed, and zero excuses.

More Than Labor—We’re Your Field Ops Dream Team

Prefab & Modular Execution Experts – From craning and staging to sealing, tie-ins, and finishing—we don’t guess, we get it done.

Prefab & Modular Execution Experts – From craning and staging to sealing, tie-ins, and finishing—we don’t guess, we get it done.

Prefab & Modular Execution Experts – From craning and staging to sealing, tie-ins, and finishing—we don’t guess, we get it done.

Scalable, Trained Crews - Need three people or thirty? Our embedded training model builds performance and scale into every crew.

Scalable, Trained Crews - Need three people or thirty? Our embedded training model builds performance and scale into every crew.

Scalable, Trained Crews - Need three people or thirty? Our embedded training model builds performance and scale into every crew.

Fluent in Construction Culture - We speak fluent build-site: site supers, PMs, architects, inspectors—we make it easy to trust and easier to work with.

Fluent in Construction Culture - We speak fluent build-site: site supers, PMs, architects, inspectors—we make it easy to trust and easier to work with.

Fluent in Construction Culture - We speak fluent build-site: site supers, PMs, architects, inspectors—we make it easy to trust and easier to work with.