Exterior-only scope
Foundation work happens outside, so no unit entry and no tenant notice for access.
Built around how rental maintenance actually gets approved and recorded.
Foundation work happens outside, so no unit entry and no tenant notice for access.
What is being coated, what is being left, and where the boundaries sit.
Broken out by elevation or by unit so costs can be allocated cleanly.
We agree the working window with you and stay inside it.
If we see early failure on a second wall, it goes in the report as something to plan for.
Or ask us to walk the building on a free visit.
We assess all exposed foundation, not only the wall you called about.
Within 24 hours, split so you can approve part or all of it.
Dates confirmed with you, so tenants can be told in advance.
Tenants report leaks and heat, not a crumbling strip of parging at grade, so failure runs for years unmentioned.
Waiting until a wall fails outright moves a job from the patch band into the full recoat band.
More foot traffic, more shovelling, and more salt at entries than a single family home sees.
Ottawa Parging Experts works on tenanted houses, duplexes, and small multi-unit buildings across the city, and rental property parging is a slightly different exercise from the same job on an owner-occupied home. The wall behaves identically. The decision-making, the record-keeping, and the scheduling do not.
The work itself is what it always is: a cement or acrylic coating over the exposed concrete, block, or stone of the foundation, from grade up to the underside of the cladding. It protects the wall from moisture, hides surface defects, and finishes the base of the building. Done onto sound, properly prepared substrate it runs roughly 10 to 25 years.
What differs on a rental is that nobody living in the building is watching the foundation. Tenants report the things that affect them directly, and a strip of parging spalling off at grade is not one of them. So the failure typically runs unreported for several seasons and gets noticed by an owner or manager during a turnover, a property inspection, or a sale.
That delay is what makes rental foundations expensive. A defect caught at the patch stage runs $300 to $600. The same defect left to spread across the elevation lands in the $600 to $1,500 moderate band, and once it is general across the perimeter you are into $1,500 to $6,000 for extensive repair or a full recoat.
The good news for landlords and property managers is that this is entirely exterior work. There is no unit entry, no interior access notice needed for our portion, and no reason for a tenant to take time off. That removes the single biggest scheduling problem in occupied-building maintenance.
What we do need is a clear working elevation. Vehicles, bikes, garbage bins, barbecues, and stored items have to move back from the wall, and they need to stay back while material cures. On a building with parking tight against the foundation, that is the item worth communicating to tenants first.
There is noise during surface preparation, since removing failed coating and opening up the substrate involves grinding or chipping. It is intermittent rather than constant, and it is confined to the elevation being worked. Entrances and walkways stay in use throughout.
Season sets the outside limits. Parging needs above-freezing temperatures to cure, so work runs spring through fall inside Ottawa's roughly 158 frost-free days, generally late April to early October. For a portfolio, that means a booking window rather than year-round availability, and the walls you defer in September are waiting until the following spring. We agree the specific dates with you rather than turning up, so you can give tenants notice on your own timeline.
Rental maintenance has to survive a paper trail. It gets approved by someone who did not see the wall, expensed against a property, and sometimes explained to a co-owner, an accountant, or a buyer years later. So the documentation matters as much as the trowel work.
Every quote we issue is written and itemized, and it arrives within 24 hours of the assessment. On a multi-unit building we split it the way your records are organised, either by elevation or by unit, so nobody has to reconstruct the numbers afterwards to allocate them.
The scope states what is included and, just as usefully, what is not. If we are coating the front and side elevations and leaving the rear because the rear coat is still sound, that is written down with the reason. If a wall has a drainage issue that the coating will not solve, that goes in as well, because a coat applied over an unresolved water problem fails early and nobody benefits from that being a surprise.
We assess every exposed elevation on the visit, not only the one that prompted the call. On rentals that regularly turns up early failure the owner did not know about, usually in the splash zone, the first 12 to 18 inches above grade, where snow piling, shovelling, and road salt concentrate. Flagged early it is a planned line item. Found late it is an unplanned recoat.
The shift worth making across a portfolio is from reactive to scheduled.
Start with a condition list: every building, every exposed foundation, the approximate age of the current coating, and a note on splash zone condition. Then plan against the coating's realistic life of 10 to 25 years, shortened where a wall gets heavy salt exposure, sits low to grade, or takes runoff from a downspout.
Ottawa's climate is the reason the cycle exists at all. Fifty or more freeze-thaw cycles a year is the figure industry guides use for this market, on top of about 17 nights annually that fall to -20°C or below, nearly all of them in January. Every one of those cycles works water into whatever hairline cracking exists. Much of the region also sits on Leda clay, a sensitive marine clay left by the Champlain Sea, which holds water against foundation walls and moves seasonally, so buildings on that ground crack coatings sooner than the average.
Practically, that means budgeting one or two walls per season rather than absorbing a full perimeter recoat at $2,250 to $4,500 on a typical 150 linear foot building with no warning. Inspect the splash zone once a year, ideally in spring after the snow banks go. Anything hollow when tapped, flaking, or missing is a candidate for that season's list.
Send us the addresses and photos, or book a free walk-through of the portfolio. You get an itemized written quote within 24 hours, and an honest read on which walls need work this year and which can wait.
No. Parging is exterior work on the outside of the foundation wall, so nobody needs to enter a unit and no interior access notice is required for our part of it. We do ask that vehicles, bikes, and stored items be moved back from the working elevation.
Yes. We can assess multiple addresses and return one written quote itemized by property and by elevation, which makes it easier to approve some now and schedule the rest for the following season.
Moderate and short. There is noise during surface preparation, and the working elevation needs to stay clear while material cures. Entrances and walkways stay usable, and we agree the window with you in advance so you can notify tenants.
Put every exposed foundation on a condition list with a rough age, then plan on a coat lasting roughly 10 to 25 years and inspect the splash zone yearly. Budgeting one or two walls a season keeps the spend level instead of producing an unplanned full recoat.
It can be split either way. Tell us how your books are organised and the written quote is itemized to match, which saves you rebuilding the numbers before you file or expense them.