The Order You Do Things In Matters Here
Collingwood asks a new house a few questions before it asks for drawings. We build homes in insulated concrete, and we start with those questions.
On April 26, 2021, the Town of Collingwood enacted an Interim Control By-law. The reason was plain: the town's water treatment capacity could not keep up with the growth arriving on it. For most of the next two years, new development in Collingwood needed an exemption to move forward.
The by-law ended on July 19, 2023. What replaced it is the Servicing Capacity Allocation Policy, which the Town describes as managing how servicing capacity is allocated in a sustainable, transparent, equitable and responsible manner. Larger developments are scored for an allocation. Most minor development, including building on an existing vacant lot, creating an infill lot by consent, and changing between permitted uses, is exempt from that process.
Anyone looking at custom home builders in Collingwood should take one practical point from that history. Whether your lot needs servicing capacity, and whether it is one of the minor cases the policy exempts, is a question for the Town at the very start. A single house on a vacant lot is the simplest case. A severance, a second unit, or anything the Town might read as more than minor is worth confirming before you spend on design.
We are DMT Building Group. We are based in Barrie, Ontario, and Collingwood is on the list of Simcoe County towns we publish as our service area. We build custom homes in insulated concrete form (ICF), from the footings to the roofline, with our own crews doing the concrete.
None of this is a reason to avoid building in Collingwood. It is a reason to put the servicing question first, ahead of the floor plan, and to get the Town's answer in writing. That is the first item on our list at any Collingwood site walk.
The second thing that sets Collingwood apart is the shape of its permit process. Since January 1, 2022, the Town has required a Zoning Certificate before a building permit application for a new house is submitted. The zoning question is settled first, on its own, and the building permit follows.
The Town's new house permit page then lists what the application itself needs, and it is a thorough package:
Applications go in through the Town's online CityView portal. Two of those items matter more for an ICF house than for a framed one. The energy summary and the heat loss calculations are where a continuous insulated concrete wall shows up on paper, so it is worth having them done by a designer who knows how to model it. And the approved lot grading plan sets the elevations the foundation has to meet, which is the first thing we build to.
On Tarion: the Town asks for the builder's registration on a new house, and you should ask every builder you talk to for theirs. It is part of choosing among the best custom home builders Collingwood has, not a formality.
Collingwood sits on Georgian Bay, and the town is inside the jurisdiction of the Nottawasaga Valley Conservation Authority. NVCA says a property owner may need its permit for work on or near a watercourse, wetland, steep slope, floodplain or the Georgian Bay shoreline. Since provincial rules changed on April 1, 2024, NVCA issues its permits within 90 days of a complete application.
For a shoreline lot, NVCA is not the only agency. Its own guidance notes that work along the Georgian Bay shoreline may also need approvals from the Ontario Ministry of Natural Resources and from Fisheries and Oceans Canada. A shoreline house in Collingwood can have three reviews running beside the Town's, and the order you start them in decides how long the whole thing takes.
The foundation is where shoreline conditions show up. A lot near the water rarely has the same soil from front to back, and the grade usually falls toward the bay. A stepped ICF foundation that follows the grade, with a walkout toward the water, is the kind of work we do most; our Lakeside ICF Build is a full example.
Searching custom home builders Collingwood Ontario turns up design-build firms, prefab suppliers and directories. These are the things that separate an ICF build from the rest.
We do, with our own crews, and the same crew raises the walls. One point of accountability for the part of the house nobody can fix later.
Reinforced concrete inside continuous foam, insulated on both faces from the footing up, for an effective R-22 to R-26.
The owner, Jerry Townsend, more than twenty years building in ICF, from the first site walk to the last pour.
A straight, square, braced structure ready for the framers and trades who finish the house, coordinated from our side.




Before design spend, confirm with the Town whether your lot needs a capacity allocation or falls under the minor-development exemption.
Zoning Certificate, then the full permit package, with the energy summary modelled for an ICF wall.
If the lot is regulated or on the bay, the conservation and shoreline reviews start alongside the Town's, not after.
Our crews build to the approved grading plan: footings, foundation, ICF walls, and a structure ready for the trades.
If you are still choosing between lots in Collingwood, call before you buy. A site walk with the servicing and conservation questions in hand is worth more than any listing description, and the ICF side of the budget is easier to judge once you have read what ICF actually costs.
The Interim Control By-law that paused development ended on July 19, 2023. Servicing capacity is now managed by the Servicing Capacity Allocation Policy, which exempts most minor development, including building on an existing vacant lot. Confirm your lot's status with the Town first.
Since January 1, 2022, the Town of Collingwood requires a Zoning Certificate before the building permit application for a new house is submitted.
Possibly. NVCA permits may be needed for work on or near watercourses, wetlands, steep slopes, floodplains or the Georgian Bay shoreline. NVCA issues permits within 90 days of a complete application.
It can be. NVCA notes that shoreline work may also need approvals from the Ontario Ministry of Natural Resources and Fisheries and Oceans Canada.
No. We are based in Barrie, and Collingwood is one of the Simcoe County towns on our published service area.
Yes. Most plans convert to ICF cleanly; we review them and flag anything that needs an engineer before construction.
Send us the lot and whatever drawings you have. We will walk it with you, put the servicing and conservation questions on the table, and come back with an itemized quote.
Prefer to talk? 705-333-3329 · info@dmtbuilding.ca
One short form — the property, what you're planning, and any drawings or site photos you have. We'll come back with straight answers.
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