Opening up a main floor for family life in King
Removed walls, upgraded structure and MEP systems to create a bright, family-focused main level in King Township.

- 1
Survey, engineering and permits
We started with a measured survey and engaged a structural engineer to produce drawings for a flush-set steel beam (painted primed HSS with bolted end plates) to replace the removed partitions. Permit applications to King Township included structural drawings and updated electrical/mechanical plans; we coordinated inspections at key milestones.
- 2
Selective demolition and temporary shoring
Selective interior demo preserved load paths while removing non-structural partitions first. We installed adjustable screw jacks and temporary posts, then removed the old wall studs and headers before installing the engineered steel beam on new bearings to the foundation and supported posts.
- 3
Mechanical, electrical and insulation upgrades
With the ceiling opened we upgraded lighting to a layered plan: LED dimmable cans for general lighting, pendant wiring over the island and undercabinet LED strips. We replaced a section of ductwork, balanced supply and return for comfort, and upgraded insulation to R22 in rim-joist cavities and R60 in attic where accessible to meet improved energy performance for winter conditions in King and York Region.
- 4
Cabinetry, surfaces and flooring installation
We installed semi-custom cabinetry in a matte, low-maintenance thermofoil for the busy family and a 3.5-metre island with a quartz top (engineered quartz with a 2 cm eased edge). Flooring was a wide-plank, engineered oak with a factory UV finish, installed with a floating floor system and compatible underlayment for sound reduction between levels.
- 5
Finishing, commissioning and handover
Trimwork and new interior doors were hung to match the home’s character. We commissioned the new electrical circuits and provided labelled documentation, left-lined care instructions for quartz and cabinetry, and scheduled a final walkthrough so the family in King could see warranties, maintenance tips and where key shutoffs and access panels are located.
Frequently Asked Questions
How long does a main-floor open-concept conversion typically take?
For a project of this scale—engineering, structural work, MEP upgrades and finishes—expect a timeline of roughly 8–12 weeks from permit to final walkthrough. Timing varies with permit queues at King Township and seasonal factors like winter access or material lead times.
How disruptive will the renovation be to daily life?
There is a period of high disruption during demolition and structural installation. We stage the work to keep one entrance usable where possible and isolate dust with zip walls; most families find the careful phasing and our cleanup routines help minimize the impact.
When is an open-plan conversion necessary versus cosmetic change?
When a wall is load-bearing, or when you need to improve circulation and sightlines rather than just resurfacing, a full conversion is the right approach. If you want improved thermal performance, accessibility and reconfigured MEP systems, a structural-open conversion is the more thorough, long-lasting solution.
What codes or inspections should homeowners expect in King?
Structural and electrical changes require permits and inspections through King Township and the applicable York Region authorities. Homeowners should expect foundation or beam bearing inspections, and final sign-offs for electrical and mechanical work.
Thinking about opening up your main floor in King?
We’re a family-rooted team serving King Township, York Region and nearby communities like Newmarket and Aurora. Email us your plans or photos and we’ll respond with ideas and a clear next step.
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