Over The Garage Addition
Design Request:
In order to accommodate a growing family, we were approached to generate a space plan and elevation of an addition over the existing garage and dining room that was a prior addition to the historical home. The program was to add 3 bedrooms, a laundry room in close proximity to the master bedroom, and a jack & jill bathroom. The clients then approached contractors for bids and engineers to see what needed to change structurally in the garage/dining walls, joists, beams, and foundation.
Design Challenges:
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Keep as much existing as possible on upper level.
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Maintaining or rerouting HVAC duct runs in prior addition from furnace to dining room without creating a bulkhead in dining room.
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Beefing up joists over garage and dining room to accommodate floor load above (dining room ceiling would need to be removed and replaced).
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Insulating joists, garage doors, walls, etc. and possibly adding a garage heater to maintain a comfortable temperature over the garage and to prevent frozen pipes in plumbing above.
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Aligning level of existing upper floor level and the floor level of addition, and if not possible, then creating a space in the hallway for a couple of steps.
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Keeping with the architectural style of the historical home.
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Providing daylighting throughout the addition while creating a buffer from the busy street on the North.
Design Solution:
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Create a hallway on the North of the addition to create a buffer against unwanted noise from busy street on the North.
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Use wood open web joists to allow duct work to run through the floor system to minimize bulkheads for ducts in the dining room.
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Create access to the upper level addition through the upper rear bedroom (access through the full bath was too narrow).
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Add a jack & jill bathroom between two bedrooms with an entry to the hallway for the other bedroom.
Services Provided:
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Space Planning
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Rough Schematic Design
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Feasibility Study