Renovation guide · Timelines

How long does a home renovation take in Ottawa?

The weeks on site are the part everyone asks about. The weeks around them, for the quote, design, a permit and its inspections, are where a renovation calendar is really set. Here is each one, with the rule behind it.

8 min readUpdated By SS Carpentry and Renovations

Full kitchen view with island and refinished hardwood flooring, Greely

Key takeaways

  • On site, a kitchen or bathroom takes us 3 to 4 weeks; a TV feature wall 2 to 3 days.
  • If the work needs a building permit, the City’s target for a first review of a complete application for a house is 10 business days, and the Ontario Building Code sets 10 days as the limit to issue or refuse it.
  • An incomplete application doesn’t start that clock. A complete package is the biggest thing you control.
  • Each inspection is booked at least 48 hours ahead, and the inspector must attend within two business days.
  • Ottawa’s Noise By-law sets the working day: power tools from 7 am on weekdays, and from 9 am on Saturdays, Sundays and holidays.

How long is each project on site?

When people ask how long a renovation takes, they usually mean the weeks with trades in the house. These are the on-site figures we publish for each kind of work. They count from the first day of demolition or preparation to the final walkthrough, not from the first phone call.

Time on site by type of project
ProjectTime on siteWhat changes it
Kitchen or bathroom3 to 4 weeks on siteWhether plumbing fixtures move, which brings a building permit and its inspections
TV feature wall2 to 3 days on siteWhere the design involves marble or granite, allow up to two weeks.
Flooring and tileTypically 3 to 4 weeks on siteVaries with the size and scope of the area being floored or tiled.
Legal basement apartmentSet at the free estimatePermit timing, which is outside our control

The ranges are wide for a reason. A kitchen or bathroom renovation that keeps every fixture where it is runs very differently from one that moves the sink, and new floors or tile through a whole level depend on what the subfloor needs before anything goes down. A TV feature wall is the quickest job on the list, until the design calls for natural stone. A basement apartment is the one project we don’t put a number on in advance: confirmed at the free estimate, once permit timing is known.

What happens before the first day on site?

If you’re planning a home renovation in Ottawa for the first time, the stretch before work starts can feel slow, because it runs on decisions rather than on trades. The order is the same on every job:

  1. Step 01

    Enquiry and free estimate

    We reply within one working day. We come out, measure, and look at the layout, services and structure.

  2. Step 02

    Itemised quote

    One fixed figure, broken down line by line, with the target build phases. It only moves if you ask it to, in writing.

  3. Step 03

    Design and consulting

    Starts with a $2,000 design deposit, which counts toward the job and is non-refundable. Layouts, cabinetry, tile and fixtures get decided here.

  4. Step 04

    Building permit, if the work needs one

    Applied for once the drawings are settled. Many renovations need none; see the next section.

  5. Step 05

    Start on site

    A 30% job deposit starts the build.

We don’t publish a fixed length for design, because it depends on how many choices are still open when it starts. The full sequence, including what happens after handover, is set out in how a project runs with us, step by step.

  1. EstimateReply within one working day, then a site visit
  2. QuoteFixed and itemised, with target build phases
  3. DesignStarts with the design deposit
  4. PermitOnly if the work needs one. 10 business days to a first review, for a house
  5. On site2 days to 4 weeks for most projects
  6. WalkthroughFinal check together, then the last payment
A renovation in order. The permit stage applies only when the work needs one, and inspections pause the build at set stages.

Does a building permit add time, and how much?

Often it adds none, because the work doesn’t need one. The City lists replacing kitchen or bathroom cabinets where the plumbing fixtures stay in place, new flooring, and new doors or windows in the same size opening as exempt. Moving a fixture, adding or removing a wall, or enlarging an opening is on the City’s other list. Our guide to which projects need a building permit sets out both lists in the City’s words.

When a permit is needed, the City publishes targets for the first review of a complete submission: 10 business days for a house (detached, semi-detached or row) and 5 business days for a small homeowner project such as a deck or shed. For finishing a basement, the City’s basement page gives a 5-business-day target for the first review. These are targets for a first review, and the City notes that processing times vary with its resources, the volume of applications and how complete yours is.

Behind the targets sits a legal limit. The Ontario Building Code requires the chief building official to issue the permit for a house, or refuse it with written reasons, within 10 days of a complete application. Saturdays, holidays and other days the office is closed don’t count, so 10 days is two calendar weeks, longer if a holiday falls inside it.

“Only upon the issuance of the permit, are you legally permitted to commence construction, including any demolition of existing buildings.”
City of Ottawa

How do inspections fit into the build?

A permitted job is inspected at set stages, and the next stage waits for each one. The permit holder or the contractor books the inspector at least 48 hours ahead, once a stage is complete. The Building Code then requires the inspector to attend within two days of the notice, again not counting Saturdays or holidays.

Which stages apply is listed in the Notice to Permit Holder that comes with the permit. For renovation work, the City’s list of possible stages includes:

  • Plumbing rough-in, when drains, waste, vents and water piping are in (a test is required)
  • Framing and mechanical rough-in, including electrical and ductwork
  • Insulation, air barrier and vapour barrier
  • Plumbing final, when fixtures are in (a test is required)
  • Final

That is why a wall can’t simply be closed up the day the pipes are in: skip a required inspection and the work may have to be opened up again. Electrical work runs on a separate track. The Electrical Safety Authority is notified before the work starts, or within 48 hours of it, and in ESA’s words, having a building permit isn’t the same as filing an electrical notification; you may need both.

What hours can renovation work happen in Ottawa?

Ottawa’s Noise By-law sets the edges of the working day, and two of its rules apply to a renovation. One covers power equipment, power tools included. The other covers construction equipment, which the by-law defines to include hand and power tools, so a renovation has to fit inside both.

When the Noise By-law allows each kind of work
RuleMonday to FridaySaturdaySunday and holidays
Power equipment, including power tools (section 8)7 am to 9 pm9 am to 9 pm9 am to 9 pm
Construction vehicles and equipment (section 13)7 am to 10 pm7 am to 10 pm9 am to 10 pm
Both rules together7 am to 9 pm9 am to 9 pm9 am to 9 pm

Our own hours sit inside those limits: Monday to Friday 7 am to 5 pm, and Saturday 9 am to 3 pm.

What makes a renovation take longer?

Most of what stretches a renovation calendar is known before work starts, which means most of it can be planned for:

  • Changes after the quote. The quote only changes if you ask, in writing, and a change to the scope can change the schedule with it.
  • An incomplete permit application. The Code’s 10 days don’t start until it’s complete, and the City holds the permit until every deficiency is answered.
  • An older house. Health Canada says asbestos was mainly used for insulating homes before 1990, and advises a professional test before renovating. A home built before 1960 probably contains lead-based paint. Testing comes before demolition, so book it early.
  • Natural stone on a feature wall. Where the design involves marble or granite, allow up to two weeks.

Inside the job, some steps are waiting rather than working. We use rapid-setting adhesive and grout, so tile needs no more than a day before the next step, and floating vinyl or click engineered floors can be walked on straight away.

The payment schedule follows the same calendar: after the 30% job deposit, progress invoices go out two weeks after the start and again two weeks later, and the final 10% is due after the walkthrough.

Guidance only. Times on site are our own published figures; permit and inspection timing is set by the City of Ottawa and the Ontario Building Code, and the City’s review times are targets, not guarantees.

Questions

Quick answers

For a house, the City’s target for the first review of a complete application is 10 business days, and the Ontario Building Code requires the City to issue or refuse a complete application for a house within 10 days, not counting Saturdays and holidays. An incomplete application doesn’t start that clock. Many renovations, such as new flooring or replacing cabinets without moving the plumbing, need no permit at all.

Our figure is 3 to 4 weeks on site, for a kitchen or a bathroom. Before that comes the quote and design, and a permit if a plumbing fixture moves; the permit’s first-review target for a house is 10 business days.

No. Ottawa’s Noise By-law bans power tools between 9 pm and 7 am, and before 9 am on Saturdays, Sundays and holidays, where the noise disturbs the neighbours. Construction equipment and vehicles can’t run between 10 pm and 7 am, or before 9 am on Sundays and holidays.

We use rapid-setting adhesive and grout, so tile needs no more than a day to cure. Floating vinyl and click engineered floors can be walked on straight away.

Sources

Every figure, with its source

No figure on this page is published from memory. Each one links to the official page it was read from, on the date shown. Guide last reviewed October 5, 2026.

Sourced claims used in this guide
RefClaimPrimary sourceRead
CITY-TARGETSTargets for the first review of a complete permit submission: Small Homeowner project (deck, porch, shed, garage) 5 business days; House (detached, semi-detached, row house) 10 business days. Processing times vary with resources, application volume and completeness.City of Ottawa: Permit review process and timelines (opens in a new tab)
NO-START-BEFORE-ISSUE“Only upon the issuance of the permit, are you legally permitted to commence construction, including any demolition of existing buildings.” Deficiencies found in review delay issuance until the requested information is received.City of Ottawa: Permit review process and timelines (opens in a new tab)
OBC-10-DAYS
Div. C 1.3.1.3, Table 1.3.1.3
For a complete application for a house where no dwelling unit is above another, the chief building official must issue the permit, or refuse it with written reasons, within 10 days. The days exclude Saturdays, holidays and other days the office is closed, and start the day after a complete application is submitted.2024 Building Code Compendium, Division C (opens in a new tab)
OBC-COMPLETE
Div. C 1.3.1.3.(5)–(6)
A complete application has every applicable field and schedule filled in, the required fees paid, and a declaration that the plans and documents required by the municipality are included. If they are not, or the work would contravene an applicable law, the official must say so in writing within two days and is then not bound by the 10-day period.2024 Building Code Compendium, Division C (opens in a new tab)
OBC-INSPECT-2-DAYS
Div. C 1.3.5.3
An inspector must carry out a site inspection no later than two days after receiving notice that a stage is ready. The days exclude Saturdays and holidays.2024 Building Code Compendium, Division C (opens in a new tab)
CITY-BOOK-48HThe permit holder or contractor books the building inspector at least 48 hours in advance, after each stage of construction is completed. The stages that apply are listed in the Notice to Permit Holder issued with the permit; electrical inspections are the Electrical Safety Authority’s.City of Ottawa: Inspections (opens in a new tab)
NOISE-POWER-TOOLS
Section 8
No power equipment, including power tools, between 9 pm and 7 am, or before 9 am on a Saturday, Sunday, statutory or public holiday, where the noise disturbs or tends to disturb the neighbourhood.City of Ottawa: Noise By-law No. 2017-255 (opens in a new tab)
NOISE-CONSTRUCTION
Section 13
No construction vehicles or construction equipment between 10 pm and 7 am, or before 9 am on a Sunday, statutory or public holiday. The by-law’s definition of construction equipment includes hand tools and power tools.City of Ottawa: Noise By-law No. 2017-255 (opens in a new tab)
REVIEW-5-DAYSFor a finished-basement permit application, the City's Council-approved enhanced service level for the first review is 5 business days. This is the first review, not permit issuance.City of Ottawa: Finishing a basement, do I need a building permit? (opens in a new tab)
INSPECT-48HAt key stages of construction the work must be inspected. Book inspections 48 hours in advance. Skipping a required inspection may mean uncovering the work for inspection, or other orders being issued.City of Ottawa: Finishing a basement, do I need a building permit? (opens in a new tab)
EXEMPT-LISTThe City's exempt list includes: replacing doors or windows in the same size opening; replacing kitchen or bathroom cabinets where plumbing fixtures remain in the same location; new flooring; installing air conditioning units or heat pumps; replacing an existing hot water tank; damp proofing existing basements; installing asphalt shingles; painting and decorating; landscaping; fences not enclosing a pool; pool heaters; and a deck less than 24 inches above grade, except at the main entrance.City of Ottawa: Projects not requiring building permits (opens in a new tab)
PERMIT-REQUIRED-LISTThe City's own list of common projects that require a building permit includes: adding or removing walls (creating different room sizes or uses); enlarging or relocating a window or door; new windows where there were none before; plumbing alterations, additions or extensions (except replacing existing fixtures); and structural repairs or alterations. The City says to contact its Client Service Centre or 3-1-1 if your project is not on the list or you are unsure.City of Ottawa: Building permit projects (opens in a new tab)
ESA-NOTIFICATIONAlmost all electrical work in Ontario must be reported to the Electrical Safety Authority by a notification of work, which should be filed before the work starts. “Having a building permit isn't the same as filing an electrical notification. You may need both.”Electrical Safety Authority: What you need to know (opens in a new tab)
ESA-48HESA's property-owner page describes the notification as due before, or within 48 hours of, the start of the electrical work.Electrical Safety Authority: Property owner obligations (opens in a new tab)
ASBESTOS-1990Before 1990, asbestos was mainly used for insulating buildings and homes. Health Canada advises hiring a professional to test for asbestos before renovating or remodelling, and a qualified asbestos removal specialist if it is found.Health Canada: Asbestos and your health (opens in a new tab)
LEAD-1960A home built before 1960 probably contains lead-based paint; between 1960 and 1990, the exterior may.Health Canada: Lead-based paint (opens in a new tab)
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