Renovation Planning and Design Services in Newmarket
Everything Here Drains to Lake Simcoe — And That Changes the Drawings
Newmarket sits entirely within the Lake Simcoe watershed, and that is not a geography note — it is a design constraint. Work near the East Holland River falls under Lake Simcoe Region Conservation Authority regulation, and projects that add hard surface or change drainage are assessed against protection policies that simply do not exist in the watersheds south of here. On the wrong lot, a straightforward rear addition becomes a stormwater conversation.
Renovation planning and design gets ahead of that. 905 Reno produces as-built drawings, structural direction, budgets and finish schedules prepared to the Ontario Building Code and Town of Newmarket Building Division requirements.
Why Newmarket Homeowners Plan Before They Build
Two Newmarket properties can face completely different approval paths. A century house within the Lower Main Street heritage area carries design review on anything that changes the street elevation. A 1990s home backing the Holland River carries conservation review and possible drainage requirements. Our designers work across both, and across the town’s full range — the historic core, the 1970s and 80s stock in Huron Heights and Bristol-London, and the newer subdivisions through Stonehaven, Glenway and Woodland Hill.
What a Newmarket homeowner gets from a 905 Reno design package:
Licensed and insured renovation design professionals serving Newmarket homeowners
Space planning and approvals specialists for the Lake Simcoe watershed
Complete pre-construction service from site measure to permit submission
Drawings prepared to the Ontario Building Code and Town of Newmarket requirements
Clear design fees with defined deliverables and agreed timelines
Material and finish schedules agreed before trades price the work
We take the work from site measure through permit drawings, so a Newmarket project starts with the approvals path already mapped.
What Design-Stage Work Saves in Newmarket
Conservation and heritage review are both survivable when planned for and expensive when discovered — usually after drawings are already paid for.
Budget Once, With the Approvals Understood
Knowing the conservation and heritage path before drawings are finalised means a Newmarket budget is not rewritten by an approval nobody scheduled.
Map Conservation and Heritage Review Early
Lake Simcoe watershed policies and Main Street heritage review are both far cheaper to design around than to discover after a submission is refused.
Sequence Trades With No Open Questions
A coordinated set lets your general contractor book structure, mechanical and finishing in order instead of pausing between trades.
Assembled for Town of Newmarket Submission
Every set is prepared to Ontario Building Code and Town of Newmarket standards, so permits are issued without a second revision round.
Design Directions That Suit Newmarket Homes
A century property off Main Street, a 1980s detached in Huron Heights and a 2003 home in Stonehaven begin from different structures and different review paths, so every project opens with a measure, an as-built set and a conversation about how the household actually lives.
Where Newmarket projects most often go:
Drainage-aware additions for lots near the East Holland River corridor
Heritage-sensitive alterations for properties in the Lower Main Street area
Main floor reconfiguration for 1970s and 80s Huron Heights and Bristol-London homes
Rear and above-garage additions sized to Newmarket setbacks and coverage limits
Secondary suite layouts with compliant ceiling height, egress and fire separation
Where We Work Across Newmarket
905 Reno plans and designs renovations throughout Newmarket — across the Historic Main Street area, Huron Heights, and Bristol-London, through Glenway, Armitage, and Summerhill Estates, out to Stonehaven, Woodland Hill, and Copper Hills.
The Lake Simcoe watershed shapes what gets approved here, particularly on lots near the East Holland River where added impermeable area and altered drainage attract closer scrutiny than they would elsewhere in York Region. Heritage designation in the Main Street area adds a separate review on exterior work. Both are confirmed while the design is still flexible.
Why the Approvals Path Belongs in the Design Stage
Newmarket homeowners regularly find that a structural change made after demolition costs five to ten times its design-stage equivalent — and that an unplanned conservation or heritage review can add a full cycle before a permit is issued.
A complete pre-construction set removes that exposure and gives every trade one clear reference.
905 Reno Manages Every Step of Your Renovation Planning and Design, Including:
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Site measure, existing-conditions review and accurate as-built drawings.
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Concept layouts, structural strategy and drainage-aware siting where required.
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Design development, finish schedules and material selections costed before sign-off.
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Permit drawings assembled for Town of Newmarket Building Division submission.
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Contractor handoff, trade coordination and design support through the build.
Start Your Newmarket Renovation on Paper
Settle the scope, the approvals and the number before demolition begins. 905 Reno’s design team can plan your Newmarket renovation — whether that is a sensitive addition near Main Street, opening a Huron Heights main floor, or a rear extension on a Stonehaven lot.

