613-880-7679FRFree Estimate

Fences · Ottawa

Fence installation and replacement in Ottawa

Wood privacy fences, gates and full replacements, built on posts set for Ottawa clay and frost, so the line stays straight winter after winter. Free estimate at your property, then a written price.

  • Wood posts
  • Wood boards
  • Board-on-board panels
  • Lattice top
New board-on-board wood fence around a townhouse backyard in Ottawa, built by KorvexFences · Korvex job

What goes wrong

Why fences lean after a few winters

Fences lean because their posts move. Wet clay around a post freezes, lifts it and settles back unevenly in spring, and wood at ground level rots faster in soil that stays damp. After a few cycles the line wanders, gates drag and boards pull loose.

So a Korvex fence starts at the ground. We mark the line with you, have buried lines located, auger each hole into firm soil and set every post to a string before the first board goes on.

The result is a fence that holds its line, a gate that swings and latches cleanly, and a tidy boundary with the neighbours.

How we build it

How we build a fence that stays straight

A fence is only as straight as the posts holding it, so most of the work happens below the ground.

  1. Layout

    We mark the line with you before digging. A survey plan settles it where the boundary is unclear.

  2. Locates

    Buried utility lines are located before any post hole is dug.

  3. Post holes

    Augered, so each post sits in firm, undisturbed ground.

  4. Line and level

    Every post checked for plumb and height, so the top reads as one line.

  1. Boards and lattice topFastened to the rails once every post is plumb and in line.
    Fastened to the framing
  2. Rails and postsRails tie the posts together and carry the weight of the boards.
    Checked level
  3. Post footingType and depth chosen for your soil and frost conditions.
    Bearing on firm ground
  4. Native soilOttawa clay holds water, which makes frost lift worse. We check it as we dig.
    To firm ground
Typical fence build-up · every site is assessed first

What we build

Fences: the work we take on

  • New wood privacy fence with a lattice top running along a backyard deck

    New fences

    A full fence on a new line: layout, locates, post holes, rails, boards and gates.

  • Old fence boards stacked in a yard next to new lumber, ready for the replacement

    Fence replacement

    The old fence and its posts come out, and the new fence goes up on new posts.

  • Solid wood privacy fence with a lattice top section beside a garden arch

    Privacy fences

    Solid board-on-board runs, with an optional lattice top, for a backyard nobody sees into.

  • Wood gate hung in a new privacy fence line

    Gates

    Single and double gates, sized for people, a mower or equipment. Ask at the estimate.

  • Close view of new board-on-board wood fence panels

    Materials

    Wood is the fence we build most. Ask about other materials at the site visit.

  • Long wood fence with a lattice top standing straight again after repair

    Post and footing prep

    Leaning posts straightened or reset where the rest of the fence is still sound.

New wood privacy fence with a lattice top running along a backyard deckPrivacy fence run along the deck
Old fence boards stacked in a yard next to new lumber, ready for the replacementOld fence torn out, new lumber on site
Solid wood privacy fence with a lattice top section beside a garden archLattice top section
Wood gate hung in a new privacy fence lineGate in the fence line
Close view of new board-on-board wood fence panelsBoard-on-board panels going up
Long wood fence with a lattice top standing straight again after repairLeaning fence straightened

Real projects

Fences we have built

Our own jobs, photographed on site by the Korvex crew.

After: Townhouse fence torn out and replaced
Before: Townhouse fence torn out and replaced
BeforeAfter
Before / After

Townhouse fence torn out and replaced

A collapsing, overgrown fence torn out and replaced with board-on-board panels on new posts set to a string line.

View project

Reviews

What homeowners say about our fence work

Quoted as written on Facebook and HomeStars. All reviews

  • Facebook · Aug 2026
    “Did awesome work! had them repair a leany fence and they were on time, cheap and super professional”

    Josh Cohen-Collier · Leaning fence repaired

  • HomeStars · Jun 2026★★★★★
    “Vlad and his partner did a terrific job repairing our sagging wood fence, giving it a new life, for a very reasonable price. They communicated clearly and professionally at every stage of the process, they completed the job in a timely manner, and their work was top notch. Highly recommended!”

    Geoffrey Robinson · Wood fence repair · Ottawa

  • HomeStars · Jun 2026★★★★★
    “They installed new fence posts and were creative in reinstalling the panels that were old and past their prime. Vladyslav and his partner are efficient, reliable and their work is reasonably priced. They are pleasant to deal with and good at communicating the details of the job. I highly recommend them.”

    HomeStars user · Fence posts replaced · Nepean

Service areas

Fences across the Ottawa area

Soil, lot grading rules and house age change from one part of Ottawa to the next. Here is what that means for this work in each area.

On request: Gloucester, Carp, Richmond, Russell, Embrun. To check your street, call or text 613-880-7679.

Parliament Hill above the Ottawa River on a summer eveningParliament Hill, Ottawa
The Canadian Tire Centre seen from Highway 417 in summerCanadian Tire Centre, Kanata
The stone Goulbourn Museum building with a picket fence and autumn leavesGoulbourn Museum, Stittsville
Strandherd Drive in Barrhaven with the arches of the Vimy Memorial Bridge aheadStrandherd Drive, Barrhaven
The fountain and pond in front of Ben Franklin Place in NepeanBen Franklin Place, Nepean
A sand beach on the Ottawa River at Petrie IslandPetrie Island, Orleans
Watson's Mill, the stone grist mill on Dickinson Street in ManotickWatson's Mill, Manotick
The glass stair tower of Limebank O-Train station in Riverside SouthLimebank Station, Riverside South
  • Ottawa
    Clay under most of the city

    Leda clay underlies most of Ottawa and is sensitive to water and disturbance. Excavation, compaction and a granular base are sized for that soil.

  • Kanata
    Beaverbrook and older streets

    Beaverbrook’s first street, Tiffany Crescent, dates to 1964, and the area is known for its hedged houses. A rebuild on these lots works around established hedges, trees and older footings.

  • Stittsville
    Shallow bedrock

    About 37% of the Poole Creek catchment is mapped as bedrock at the surface. Post holes and footings can meet rock at shallow depth.

  • Barrhaven
    First streets and new phases

    The first subdivision houses along Larkin Drive date to the late 1960s and early 1970s, while Half Moon Bay is one of the newer areas. Older yards come with existing structures to remove, newer ones with a recent grading plan to follow.

  • Nepean
    Mature trees and root zones

    The City protects private trees 30 cm or wider at 1.3 m up in the urban area. Its critical root zone is 10 cm out per 1 cm of trunk, so a 30 cm tree reaches about 3 m.

  • Orleans
    Firmer ground near the edges

    Around the edges of Orleans and in a few central spots the ground is firmer, in places a thin layer of soil over bedrock. Two yards a few streets apart can need different footing plans.

  • Manotick
    Village core and rural lots

    The village plan sets lots of 0.4 to 0.6 ha on private wells and sewage systems west of Mud Creek. Bigger lots mean longer fence runs and more ground to grade and drain.

  • Riverside South
    Marine clay soils

    The community plan calls for tree planting standards suited to marine clay soils. Clay under a new yard holds water, so base depth and compaction are planned for it.

FAQ

What homeowners ask about fences

Why is my fence leaning?

Almost always because the posts have moved. In Ottawa clay, wet soil around a post freezes, lifts it and settles back unevenly each spring, and wood at ground level rots faster in soil that stays damp. Korvex checks the posts first: sound posts can be straightened, and posts that are rotted or loose along the run need replacing.

Can you fix a section instead of replacing the whole fence?

Often, yes. When most posts are solid, Korvex straightens or resets the leaning ones and replaces damaged boards, which usually costs less than a new fence. When the posts have rotted along the whole run, a repair tends to fail again within a few winters, and replacement is the better spend. We tell you which applies after looking at the posts.

Do I need a permit or my neighbour’s agreement for a fence?

In Ottawa, a fence that does not enclose a pool needs no building permit. The fence by-law caps its height: 1 m in a front yard and 2.13 m in side and rear yards, lower near street corners and driveways. A fence around a pool or hot tub needs a pool enclosure permit. Korvex goes over what applies to your lot at the estimate. On a shared line, talk to your neighbour early.

Who arranges utility locates before the post holes are dug?

Whoever does the digging requests them through Ontario One Call, at least five business days ahead, and the service is free. Private lines, such as power to a shed or a gas line to a barbecue, are the owner’s to have marked. Tell us about them at the estimate and the post layout is planned around them.

What materials can you build with?

Our recent fences in Ottawa are wood: board-on-board privacy panels, solid board runs and lattice tops, with wood gates hung in the same line. If you are weighing another material, ask at the estimate and Korvex will tell you what we can offer for your yard.

How long does a fence installation take?

Most Korvex jobs take one to two weeks on site. For a fence, the length of the run, the number of gates, how much old fence has to come out and the weather set the schedule. Locates need at least five business days before any digging, and your start date comes with the written quote.

How much does a new fence cost?

A fence price comes down to length, height, material, the number of gates and what has to come out first. Korvex Developments prices fences in Ottawa, Kanata, Orleans, Barrhaven and nearby after walking the line with you, and you get a written price before any work is booked.

New board-on-board wood fence around a townhouse backyard in Ottawa, built by Korvex

Book a free fence estimate

Tell us what you want built and send a few photos. We come out, look at what sits under the job, and give you the scope and the price in writing.

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