Complete engineering, zoning permits, and structural build management to maximize your property's cash flow and lifetime equity.
From structural basement conversions to fully detached garden suites - we handle every phase of your income property build, entirely in-house.
Most PopularTransform your underutilized basement into a fully code-compliant rental suite. We handle egress windows, fire separation, plumbing, electrical, and finishing — completely turnkey.
Explore Service
Low ceiling height blocking legalization? Our structural underpinning service safely lowers your foundation to meet the 6'5" minimum ceiling height requirement for a legal rental suite.
Explore Service
High ROIConvert your single-family bungalow into a legally registered multi-unit dwelling. Double or triple your rental income with a fully engineered vertical structural split.
Explore Service
City ApprovedFully custom standalone structures in your backyard. We engineer, permit, and build garden suites that maximize your lot potential under Toronto's updated ADU bylaws — from design to occupancy permit.
Explore Service
Laneway EligibleDoes your property back onto a public laneway? We assess eligibility, navigate Toronto's Laneway Suite bylaws and setback requirements, and build a fully permitted rental-ready structure from the ground up.
Explore Service
Transform a detached garage or coach house into a self-contained living unit. One of the most cost-effective ways to generate rental income using an existing structure already on your property.
Explore Service
Before any commitment, we cross-examine your property lot line setbacks, verify the mandatory 1.0m–1.2m emergency fire path clearances, and assess localized municipal bylaws to confirm full legal viability.
Learn More
In-House TeamOur internal design-build team engineers full structural blueprints, HVAC load calculations, electrical distribution layouts, and plumbing schematics — then submits everything directly to city hall on your behalf.
Learn More
RetroactiveAlready have an unauthorized basement unit? We audit the existing build, identify every code gap, and retroactively bring it into full OBC compliance — protecting you as a landlord and legalizing your rental income.
Learn More
Every legal second suite involves layers of regulatory, structural, and financial complexity. Jacko Contracting eliminates all of it with one accountable team.
We prepare and file all architectural drawings, engineering calculations, and permit applications directly with Toronto and GTA city halls. You never sit in a permit queue.
Every suite we build meets OBC firewall assemblies, STC soundproofing ratings, independent egress, and mechanical separation standards — fully protecting you legally as a landlord.
We don't hand over keys until every municipal inspection is cleared and your Occupancy Permit is issued. Your rental income starts on a legally bulletproof foundation.
Your investment is fully protected. We carry $2M in liability coverage, hold a WSIB clearance certificate, and back every build with a 5-year written workmanship warranty.
From your first call to the day you collect rent — we manage every phase with total transparency and zero surprises.
We meticulously cross-examine your property lot line setbacks, verify the mandatory 1.0m–1.2m emergency fire path clearances, and evaluate localized municipal zoning bylaws before a single dollar is committed.
Our internal design-build team engineers structural blueprints, HVAC calculations, electrical distribution layouts, and handles all permit submittals directly with city halls — no third-party delays, no waiting.
Turnkey site execution adhering rigorously to the Ontario Building Code, including specialized firewall assemblies, soundproofing acoustic indexes, independent egress paths, and complete mechanical rough-ins.
We navigate and clear all municipal building, plumbing, and electrical inspections, securing your formal Occupancy Permit — delivering a 100% tenant-ready, income-generating asset.
Not sure if your property qualifies? Our second suite specialists will review your lot, zoning, and structure — completely free, zero obligation.
Everything Toronto homeowners ask us before starting their income suite project — answered by our in-house specialists.
