Clear maps
Every map is designed to be read quickly and understood by a non-expert. Legend, scale, north arrow, date — every time.
Clear maps. Honest scope. Better early-stage decisions.
Zavia GIS is a specialized desktop screening and GIS mapping practice serving the Greater Toronto Area and Southern Ontario. We help property owners, realtors, builders, and consultants understand what the public maps already say about a property — before they commit money, design hours, or planning conversations.
The name Zavia means angle or perspective — exactly what we try to give clients before they buy, build, or plan.
I started Zavia because I kept watching buyers and builders learn about mapped constraints after they had already committed. Maps should come first. That's the whole idea.— Zara, Founder · Zavia GIS Consulting
Built on environmental science fundamentals.
Zara is the founder and lead practitioner of Zavia GIS. Her training is grounded in environmental science and applied GIS, with a specific focus on how public mapping data is used in property and planning contexts.
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Environmental Science, University of WaterlooFaculty of Environment program with applied focus on land and natural systems.
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GIS trainingHands-on experience with QGIS and ArcGIS Pro for property and environmental mapping.
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Environmental Assessment trainingFamiliarity with the EA process and the role of GIS-based screening in early-stage review.
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Public-data fluencyWorking knowledge of Ontario Conservation Authority mapping, MNRF natural heritage data, MTO floodplain data, and municipal open data.
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LinkedInComing soon — link to be added.
Why Zavia GIS is carefully scoped.
Zavia is designed as a preliminary desktop screening and mapping support service. That focus allows us to provide clear, useful early-stage maps without overstating what a desktop review can determine.
It also keeps pricing reasonable, turnaround fast, and the value to clients honest. We don't compete with full environmental engineering firms — we sit one step earlier in the decision process. We tell you what the public maps show, what questions to ask next, and which professionals to escalate to if needed.
This honest scope is what makes the service trustworthy. We'd rather be the smartest $249 you spend on a property than the expert who tells you what you already half-knew.
Four principles in every deliverable.
Public-data transparency
Data sources are cited on the map face. You can verify and reproduce every layer we use.
Practical reporting
Screening notes are written in plain English — pointed at decision-makers, not committees.
Honest scope
Clear boundaries around what the service does and does not provide. No buildable / not-buildable conclusions.
Why consistency matters.
- Public-data source tracking on every map
- Map date and dataset version always noted
- Standardized report templates and layouts
- Clear limitations statement on every deliverable
- Review checklist before delivery
- Escalation to qualified professionals when warranted
Note: Zavia GIS provides preliminary desktop screening and GIS mapping support. The work is designed to help clients understand mapped constraints and ask better questions earlier. It does not replace formal environmental, engineering, planning, legal, surveying, or regulatory review.
Want to put a map on your decision?
Send a property address or project location. We'll confirm scope and pricing within one business day.