Investors Renting rules and holding costs

What the by-laws say about renting a home, before you buy it.

Rental licensing, short-term rentals, extra units, tax and water rates: what a home can be used for and what it costs to hold, each with its source and date.

  • Free quick check, right here
  • The rules for 64 cities, free
  • A list of up to 50 addresses, compared
  • NoteZoning permits up to 4 units
  • NoteShort-term rentals: principal residence only
  • Facts2026 tax rate 1.10% of assessed value
  • Flagged9-storey application 140 m away
  • Nothing on recordFlood plain overlay
  • Facts1 Gbps internet on this street
Illustration of a made-up home with example findings: note, Zoning permits up to 4 units; note, Short-term rentals: principal residence only; facts, 2026 tax rate 1.10% of assessed value; flagged, 9-storey application 140 m away; nothing on record, Flood plain overlay; facts, 1 Gbps internet on this street.

Records from

  • City of Toronto
  • City of Ottawa
  • City of Hamilton
  • City of Guelph
  • Government of Ontario
  • Statistics Canada
  • Natural Resources Canada
  • Environment and Climate Change Canada
  • Canada Energy Regulator
  • Ontario Energy Board
  • Ontario Ministry of Health
  • OpenStreetMap

The batch screen

Your list of addresses, compared on the records.

Up to 10 or 50 addresses in, one page back: the same 13 records, side by side.

  • Zoning
  • Extra units
  • Rental rules
  • Permits
  • Heritage
  • Flood plain
  • Applications nearby
  • Tax rate
  • Water and sewer
  • A map with every address numbered
  • Every line in fullWith its source and date.
  • The same table as a spreadsheet

It compares what the records say. It never ranks the addresses or says which to buy.

Sample batch screen, made-up addresses

10 addresses in Anytown and Exampleville

10 addresses
8Flagged
28Notes
36Nothing on record
56Facts
2Not published
Permits and renovations
Flagged
3 of 10 addresses: a permit still open or without a final inspection
Flood plain overlay
Flagged
2 of 10 addresses inside the City's flood plain overlay
Extra units allowed
Note
All 10: up to 3 or 4 units, by lot

The page adds a map of the addresses and every line in full; the spreadsheet has the same table, a row per address.

Free

The rules by city

Rental licensing, short-term rentals, extra units, the residential tax rate and water and sewer rates for 17 Ontario cities, each with its by-law or rate schedule and the date it was checked.

Ajax4 of 5 rules in our tables Aurora5 of 5 rules in our tables Barrie4 of 5 rules in our tables Belleville4 of 5 rules in our tables Bradford West Gwillimbury3 of 5 rules in our tables Brampton5 of 5 rules in our tables Brantford4 of 5 rules in our tables Brockville3 of 5 rules in our tables Burlington1 of 5 rules in our tables Caledon5 of 5 rules in our tables Cambridge3 of 5 rules in our tables Chatham-Kent4 of 5 rules in our tables Clarington4 of 5 rules in our tables Collingwood4 of 5 rules in our tables Cornwall2 of 5 rules in our tables East Gwillimbury4 of 5 rules in our tables Fort Erie4 of 5 rules in our tables Georgina4 of 5 rules in our tables Greater Sudbury3 of 5 rules in our tables Grimsby3 of 5 rules in our tables Guelph5 of 5 rules in our tables Halton Hills3 of 5 rules in our tables Hamilton5 of 5 rules in our tables Innisfil5 of 5 rules in our tables Kawartha Lakes5 of 5 rules in our tables King3 of 5 rules in our tables Kingston4 of 5 rules in our tables Kitchener4 of 5 rules in our tables Lakeshore4 of 5 rules in our tables LaSalle3 of 5 rules in our tables Lincoln4 of 5 rules in our tables London5 of 5 rules in our tables Markham3 of 5 rules in our tables Milton5 of 5 rules in our tables Mississauga4 of 5 rules in our tables New Tecumseth3 of 5 rules in our tables Newmarket5 of 5 rules in our tables Niagara Falls4 of 5 rules in our tables Norfolk County3 of 5 rules in our tables North Bay5 of 5 rules in our tables Oakville4 of 5 rules in our tables Orangeville3 of 5 rules in our tables Orillia4 of 5 rules in our tables Oshawa5 of 5 rules in our tables Ottawa5 of 5 rules in our tables Peterborough4 of 5 rules in our tables Pickering4 of 5 rules in our tables Quinte West4 of 5 rules in our tables Richmond Hill3 of 5 rules in our tables Sarnia3 of 5 rules in our tables Sault Ste. Marie4 of 5 rules in our tables St. Catharines4 of 5 rules in our tables St. Thomas3 of 5 rules in our tables Stratford4 of 5 rules in our tables Tecumseh4 of 5 rules in our tables Thunder Bay4 of 5 rules in our tables Timmins3 of 5 rules in our tables Toronto5 of 5 rules in our tables Waterloo5 of 5 rules in our tables Welland4 of 5 rules in our tables Whitby4 of 5 rules in our tables Whitchurch-Stouffville4 of 5 rules in our tables Windsor4 of 5 rules in our tables Woodstock3 of 5 rules in our tables

15 checks for investors

The records an investor reads

From the investors' guide: whether a home can be rented and how, the units on record, and the holding costs. Each name opens the free entry that says what the record is and where it is published.

What's changing nearby

3 checks

Municipal applications, construction forecasts, Canada Energy Regulator

The home and the lot

8 checks

Municipal permits, zoning by-law, 3D building and parcel maps

Costs and the market

4 checks

Municipal rate by-laws, Statistics Canada

How many a report can answer depends on the town: what we cover, town by town.

Batch screen

A list of addresses, in one table

Paste 10 or 50 Ontario addresses; get one table back by email within 24 hours, a row per address, a column per record, as a page and a spreadsheet. Prices include HST.

Open the sample batch screen: ten made-up addresses in two made-up towns, as the page and the spreadsheet a real order gets.

The table compares the same records across addresses; it never ranks them or says which to buy. The full report on one home (every record, the map, the questions to ask) is a separate order.

The income check

A unit, rooms, a short-term rental or a home business: what the records show for the plan.

Tell us the plan; the page reads the records it runs into, for that address.

  • Zoning and official plan
  • Extra units
  • Rental licensing
  • Short-term rentals
  • Home business
  • Permits on file
  • Lot and building size
  • Heritage
  • Parking
  • Transit
  • Tax and water rates
  • Area values
  • Your plan printed at the top“Adding a unit”, “Renting rooms”…
  • Who works on each flagged lineDesigners, garden suite builders, paralegals, property managers, with the register to check.
  • Where to ask for the restThe City's records search, the Fire Code for a second unit, the standard lease.

It never says what the home can earn: only what the records show. Ordering opens soon: [email protected] to be told when it does.

Sample income check, made-up address

88 Sample Crescent, Anytown ON

Adding a unit
1Flagged
2Notes
2Nothing on record
9Facts
0Not published
Permits and renovations
Flagged
The 2019 underpinning permit is still open
Extra units allowed
Note
The by-law permits up to 4 units on this lot
Rental and home business rules
Note
A rental housing licence for each rented unit

The full page adds every record with its source and dates, the kinds of business for each one flagged, and where to ask for what isn't public.

Landlord's first steps

Renting the home or a unit in it: the steps, each with its official page.

One page for the address, from the town's rules to the first tax return.

  • The town's rental rules
  • CO and smoke alarms
  • Insurance
  • The standard lease
  • Rent increases
  • The Landlord and Tenant Board
  • Rental income and tax
  • Tax, water and services
  • Each step with its official pageThe Province, the Board, the CRA, and the date we read it.
  • The address's own records beside itRental rules, permits, tax and water rates, services.
  • Who answers each questionNever legal, tax or insurance advice.

Ordering opens soon: [email protected] to be told when it does.

Sample landlord's first steps, made-up address

88 Sample Crescent, Anytown ON

Renting the basement unit
8Steps
14Records
8Official pages
The town's rules for a rental unit
Before renting
A rental housing licence for each rented unit
Ontario's standard lease
The lease
Required for most tenancies signed since 30 April 2018
Reporting rental income
After
The CRA's guide T4036 and Form T776

The full page adds every step's official page and date, and the address's records with their sources.

One home in full

Every record on one home, with the map.

Down to one home? The full report reads every record we check for it, with the map.

  • What the zoning permits on the lot
  • Rental licensing and short-term rules
  • What holding it costsTax, water and sewer, each with its by-law or rate schedule.

Every line names its source and the date we checked it.

Sample report for a made-up address

88 Sample Crescent, Anytown ON

2Flagged
8Notes
14Nothing on record
29Facts
2Not published
Extra units allowed
Note
The by-law permits up to 4 units on this lot, including a garden suite
Rental and home business rules
Note
Short-term rentals only in a host's principal residence, with a City permit; a rental housing licence for each rented unit
Property tax rate
Facts
The 2026 residential rate is 1.10% of assessed value (sample figure)

The full report adds a map of what's nearby, and every line opens to show its source and dates.

From the city tables

Three rules that change the numbers

Each line comes from the city's own by-law page, with the date we checked it; the by-city page has the rest.

  1. 1 Jan 2027

    Ottawa: a rental renovation licence

    Ottawa's Rental Renovation Licence By-law, approved on 15 July 2026, takes effect on 1 January 2027. Ottawa's rules.

    City of Ottawa. Checked 5 Oct 2026.

  2. 180 nights a year

    Toronto: short-term rentals

    Toronto limits short-term rentals to the operator's principal residence; an entire home may be rented up to 180 nights a year, with City registration and a 6% Municipal Accommodation Tax. Toronto's rules.

    City of Toronto, Municipal Code Chapter 547. Checked 5 Oct 2026.

  3. Up to 4 units

    Hamilton: fourplexes

    Hamilton permits up to four units in the R1, R1a and R2 zones since February 2024; areas still under a former municipality's by-law follow that by-law. Hamilton's rules.

    City of Hamilton, by-law 05-200. Checked 5 Oct 2026.

How it works

From the city's rules to the address

  1. Read the city's rules

    Free, for 64 cities: rental licensing, short-term rentals, extra units, tax and water, each with its source.

  2. Check the address

    The free check answers nine picks on screen, including whether extra units are allowed and the short-term rental rules.

  3. Order the report

    The full report on the home within 24 hours, with a person checking every line. 10 reports $99.99 for a search across several homes.

Questions by city

Questions by city

Each page names the record that answers one question, and where to read it.

What about rents and returns?

No rents, no income estimates, no opinion of value: what the records allow and what holding the home costs. The deal's numbers are yours.

More for landlords

The landlords' pages

The fine print

Public records, not advice

What public records show and where they come from: never whether a use is allowed for one home, a value or advice. The City, a lawyer and an appraiser answer those.

By-laws change: each line carries the date we checked it.

Questions

Does the report say whether a home may be rented?

It says what the records show: whether the City licenses rentals, its short-term rental rules, what the zoning permits and whether a second unit is registered, each with its by-law. Whether a particular use is allowed for a particular home is a question for the City or a lawyer.

Does it cover condo rules?

No. Condo documents and condo rules are outside what OfferDue reads; a lawyer reviews the status certificate.

Are the city rules up to date?

Each rule names its by-law or rate schedule and the date we checked it. A rule can change after that date; the City's page is the current version.

How does a pack work?

10 reports $99.99, HST included. Send up to three addresses with the order and the rest by reply to your report email, any time within twelve months.

Selling a tenanted home?

The Board's ten updated forms, the N12 for a buyer moving in, and showing a rented home: selling a rented home.

Where does the data come from?

Municipal open data, conservation authority maps, the Government of Ontario and the Government of Canada. Each line of a report names its publisher and the date we checked it.

Does it work in my town?

Every Ontario address gets the provincial and federal checks. Permits, applications, zoning and heritage depend on what each municipality publishes: what we cover, town by town.

Public-record information, not legal, financial, insurance or inspection advice. OfferDue reports what each record and official page shows, with its source and date. Page reviewed 28 Oct 2026.