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ALM Field Notes

Ottawa hardscape & renovation guides.

Straight answers on what projects cost, what the City of Ottawa requires, and how to build hardscape that survives our freeze–thaw winters, from the owners who do the work.

Curved natural-stone steps and a wide paver walkway leading to a front entry in Perth, built by ALM Landscaping

Front Yard Landscaping in Ottawa: What Survives the Curb

A front yard here has to look good in June and survive a plough in February. Most designs are only built for one of those.

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Paver patio with a contrasting border, fire feature and outdoor dining set in a Kanata backyard, built by ALM Hardscaping

Designing an Ottawa Backyard You'll Actually Use

Most backyard projects here are one large patio nobody sits on. The yards people actually use are divided into two or three smaller places with a reason to be in each.

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Finished kitchen renovation in Carleton Place with custom cabinetry and stone counters, built by ALM Renovation

How to Choose a Renovation Contractor in Ottawa

Most renovation horror stories start at the quoting stage, not on site. Ontario already gives you the tools to avoid them, and almost nobody uses them.

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Stittsville property with interlock hardscape, defined planting beds and established lawn, landscaped by ALM Landscaping

Hardscape or Softscape First? Sequencing and Splitting an Ottawa Yard Budget

The two halves of a yard have different lifespans, different failure modes and different costs to fix later. That is what should decide which one you spend on first.

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Finished basement with custom built-in shelving and recessed lighting, renovated by ALM Permits & Costs

What a Home Renovation Costs in Ottawa, and What Moves the Number

Ranges are easy to find and nearly useless on their own. What matters is which side of the range your house sits on, and that is decided before anyone quotes.

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Curved segmental block retaining wall with a wide cap course holding a raised planting bed at a Carleton Place home, built by ALM Hardscaping

Retaining Walls in Ottawa: What Makes Them Last, and What Makes Them Fail

A leaning retaining wall is almost never a block problem. It is water that had nowhere to go, working with a freeze-thaw cycle that runs forty times a winter.

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Curved block retaining wall with freshly graded soil above and below it at a Carleton Place property, built by ALM Hardscaping

Excavation and Backfilling: When Your Ottawa Project Needs It

Nobody books excavation because they want it. It gets booked because the thing they do want — a patio that stays flat, a dry basement — depends on it.

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Finished basement living space with built-in storage in a Barrhaven home, renovated by ALM Renovation

Basement Renovations in Barrhaven: Permits, Moisture and Egress

The finishing is the easy part. What decides whether a Barrhaven basement renovation goes well is what you establish about water and code before the first stud goes up.

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Renovated bathroom with a marble-look subway-tiled shower, sliding glass door and white vanity in Perth, by ALM Renovation

Bathroom Renovations in Ottawa: What Actually Drives the Cost

Two Ottawa bathrooms the same size can differ by a factor of two, and it is almost never the tile that explains it. It is whether the drains move and what the last renovation left behind.

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Landscaped rear yard with interlock hardscaping at a Stittsville home, built by ALM Hardscaping

Hardscaping in Stittsville: Three Villages, Three Different Builds

Roughly a thousand new homes a year have gone into Stittsville recently, sitting alongside lots that predate municipal water. What's under your yard depends entirely on which era you bought into.

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Renovated kitchen with grey lower cabinets, white upper cabinets and a subway-tile backsplash, by ALM Renovation

Kitchen Renovations in Nepean: Working With 1960s–80s Houses

Almost every Nepean kitchen we quote has the same wall in the same place. Whether it comes out is a structural question, and it is worth answering early.

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Paver walkway and stone steps meeting a newly paved driveway at a Perth home, built by ALM Permits & Costs

What an Interlock Driveway Costs in Ottawa

A driveway is not a patio that cars park on. Thicker pavers and a deeper base are why the per-foot number is higher — and why the cheap quote is usually cheap for a reason.

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Renovated kitchen with island, custom cabinetry and stone counters, completed by ALM Renovation

Home Renovations in Carp: Rural Properties & Country Homes

Renovating on a rural Carp property adds considerations suburban jobs never face — well water, septic capacity, and no municipal services to tie into.

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Interlock paver patio with a seating area and planting beds at a Kanata home, built by ALM Hardscaping

Hardscaping in Ottawa: A Homeowner's Guide

Everything an Ottawa homeowner should understand before hiring a hardscape contractor, starting with the part of the job you will never see.

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Interlock paver patio with seating area and planting beds at a Kanata home, built by ALM Hardscaping

Hardscaping in Kanata: Patios, Walkways & Retaining Walls

Kanata spans 1960s Beaverbrook lots and subdivisions still settling from last decade. The hardscaping approach is genuinely different depending on which one you own.

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Finished basement with custom built-in shelving and recessed lighting, completed by ALM Renovation

Home Renovations in Stittsville: Planning, Scope & Sequence

Stittsville spans century village homes and subdivisions built last decade. Knowing which one you own changes almost every renovation decision.

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Two-tone kitchen renovation with grey lower cabinets, white uppers and a subway-tile backsplash in Carleton Place, by ALM Renovation

Home Renovation in Nepean: What Mid-Century Homes Need

Nepean's mid-century housing stock was solidly built and is now at the age where original systems and closed-off layouts are both due.

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Fire pit seating area surrounded by planting beds and lawn at a Kanata property, built by ALM Landscaping

Landscaping in Kanata: Grading, Planting & Yard Design

Most Kanata yards that fail did not fail at the planting stage. They failed at grading, and the plants just got blamed for it.

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Landscaped backyard with fresh sod, layered planting beds and a paver edge at a home in Stittsville, built by ALM Landscaping

What Landscape Construction Actually Includes

It is not just planting. A plain-English look at what landscape construction covers — grading and drainage, softscape, lighting — and how it ties into the hardscape.

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Large-format paver pool-deck hardscape in a Stittsville backyard, built by ALM Hardscaping

Patio Construction in Ottawa: Materials, Permits & Timeline

The material choices that decide the look, the permit and licence questions, and a realistic week-by-week look at how a patio actually gets built in our freeze-thaw climate.

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Finished basement living area with custom built-in shelving and warm lighting in an Ottawa home, renovated by ALM Renovation

Home Renovations in Almonte: Where to Start

How to set scope and a realistic budget, when the City needs a permit, what heritage stone character asks of a renovation, and why one point of contact beats juggling trades.

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Renovated kitchen with two-tone cabinetry, stone counters and stainless appliances in Carleton Place, built by ALM Renovation

Planning a Kitchen Renovation in Stittsville: Scope & Budget

The decisions to make before you shop, where a Stittsville kitchen budget actually goes, and how to sequence the project so it does not stall halfway.

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Curved stone steps and a paver walkway at a front entry in Perth, built by ALM Hardscaping

Hardscaping in Nepean: Patios, Walkways & Retaining Walls

Why Nepean's mature lots so often need grading and drainage work before the first paver, and how patios, walkways and retaining walls fit together on a west-end property.

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Two-tone kitchen renovation with grey lower cabinets, white upper cabinets, white subway-tile backsplash and stainless appliances in Carleton Place, by ALM Renovation

What an Ottawa Kitchen Renovation Actually Involves

How long it takes, when the City needs a permit, whether you can live in the house through it, and where the money actually goes.

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Grey large-format paver pool deck with lounge chairs beside an in-ground pool, backed by a wood privacy fence and mature trees in Stittsville, built by ALM Hardscaping

Designing a Pool Deck That Survives an Ottawa Backyard

Slip resistance, coping, drainage and the fence setbacks that decide your layout before you pick a single paver. What we plan for around an Ottawa pool.

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Natural-stone front entry with curved stone steps and a flagstone landing at a brick home in Perth, built by ALM Hardscaping

Interlock vs Natural Stone for an Ottawa Backyard

Cost, freeze-thaw durability, repairs and upkeep, compared straight, so you can pick the surface that fits your yard and your budget.

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Low curved stone retaining wall with a smooth cap and planting bed in front of a home in Carleton Place, built by ALM Permits & Costs

Do You Need a Permit for a Retaining Wall, Deck or Pool in Ottawa?

The official City of Ottawa thresholds for decks and pool enclosures, what an at-grade patio needs, and the one project where you should phone the City first.

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Rectangular paver patio with a dark contrasting border and outdoor dining set in a Kanata backyard, built by ALM Hardscaping

What Base Depth Does a Patio Need in Ottawa's Freeze-Thaw Climate?

The base, not the paver, decides whether your patio is flat in ten years. The ICPI minimums, why Ottawa clay needs more, and how we spec it.

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Large-format grey paver patio behind a black aluminum fence in a Kanata backyard, built by ALM Permits & Costs

How Much Does an Interlocking Patio Cost in Ottawa? (2026)

Ottawa's published price ranges, the four things that decide where your yard lands in them, and how to read a hardscape quote so you're comparing the same work.

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