Skip to content
LokalMatch

Cedar Roofing

Cedar Roofing near you

Install, repair and replace cedar shake and shingle roofs. Tell us about your cedar roofing project and we’ll help you find local roofers who serve your area.

Free for homeowners · No obligation to hire

On this page

Cedar roofing covers a roof with wooden shingles or shakes cut or split from cedar. It is one of the oldest roof coverings in the country and is still chosen for its warm, textured look, which weathers from golden brown to silvery grey. You'll see it on heritage houses and churches, on cottages and country homes, and on newer houses built to look traditional. Cedar is light, sheds water well when properly installed and resists decay naturally, but it is a natural material that needs air, drainage and steady care to last.

Wood roofing is a specialty. Installing, repairing or restoring it takes roofers who know how to space the pieces, layer the underlayment and flash valleys and chimneys for wood, and who work with fall protection on steep slopes. Homeowners usually call when pieces are cupping, splitting or covered in moss, when a leak appears, when a heritage house needs a faithful restoration, or when they are weighing cedar against another material for a new roof.

This page explains the difference between shakes and shingles, where cedar roofs are common, why a wood roof has to breathe, how to care for one, the fire questions that come with it, when to repair or replace, and the approvals that can apply to heritage homes. For roofing work in general, see the roofers, roof repair and roof replacement pages.

Cedar shakes vs cedar shingles: split texture or sawn precision

Both come from the same wood, but they are made differently and give a roof a different character. Ask your roofer which one suits the style of the house and the slope of the roof, and which grade of wood they propose, since quality varies with the part of the log the pieces are cut from.

  • Shakes are split from the block on at least one face, so they are thicker and rougher, with irregular edges and deep shadow lines that give a rustic look.
  • Shingles are sawn on both faces, so they are thinner, smoother and more uniform, with a tapered profile that lies in neat, tight courses.
  • Shakes are usually laid with a strip of roofing felt between courses, while shingles rely mainly on close overlapping.
  • Both are sold untreated or factory-treated with a preservative or a fire retardant, which is worth confirming in writing.

Where cedar roofs are common: heritage homes, cottages and country houses

Wood was an everyday roof covering on many early Canadian houses, barns and churches, and cedar is still found on heritage homes, in old village cores and on buildings where the roof is part of what makes them historic. Owners of these homes often replace like for like to keep the original look, sometimes because heritage rules require it.

Cedar is also popular at cottages and on country and lakeside homes, where it blends in with the trees, and on newer houses designed with a traditional look. Those settings bring their own challenges: shade and damp from nearby trees, needles that pile up between the pieces and, in some regions, wildfire risk. Keep them in mind when choosing cedar for a wooded lot.

Breathable cedar roof installation: ventilation, spacing and fasteners

Cedar lasts when it can dry out after every rain. A wood roof laid tight against a solid deck with no air space, or over an attic that doesn't vent, stays damp underneath, which invites cupping, rot and moss. Ask the roofer to explain how air will move both under the cedar and through the attic.

  • Older cedar roofs were often laid on spaced boards whose gaps let air reach the underside of the wood, and that sheathing may need to be reviewed or replaced during a re-roof.
  • On a solid deck, many installers add strapping or a ventilation mat beneath the cedar to create an air space, over an underlayment that sheds any water that gets through.
  • The pieces are laid with small gaps between them so the wood can swell when wet without buckling.
  • Fasteners should resist corrosion, since the natural compounds in cedar can attack and stain ordinary nails.
  • The eaves still need protection against ice dams, and valleys, chimneys and walls need flashing detailed for a wood roof.

Cedar roof maintenance: debris removal, moss and preservative treatments

A cedar roof rewards attention. Needles, leaves and seeds caught between the pieces hold moisture against the wood, and moss takes root wherever there is shade. From the ground, watch for green patches, dark streaks and debris piling up in valleys and behind the chimney, and have a roofer or roof cleaning crew clear them rather than going up yourself; a wet wood roof is especially slippery.

Cleaning should be gentle. A high-pressure jet tears up the soft surface of the wood and leaves it rough and fuzzy, so it soaks up more water. Some owners also have a specialist apply a preservative treatment after cleaning. Whether it's worthwhile depends on the product, the roof's exposure and its condition, so ask what the treatment does, whether the wood can keep drying, how runoff will be handled and whether it affects a fire-retardant treatment or warranty on the cedar.

  • Have debris cleared from valleys, from between the pieces and from gutters, especially once the leaves have fallen.
  • Have an arborist trim branches that shade the roof or drop needles on it.
  • Replace split, loose or missing pieces promptly, before water reaches the underlayment.
  • Keep the attic vents working so the roof dries from below as well as from above.

Cedar roofs and fire: municipal restrictions, treated shakes and wildfire areas

Wood burns, and that shapes where a cedar roof can go. Some municipalities restrict or prohibit wood roof coverings, or accept only fire-retardant treated products, for instance in dense neighbourhoods or in certain zones. Check your municipal by-laws before choosing cedar, and tell your insurer what your roof is made of, since it can matter to them.

In wildfire-prone areas, the danger comes from wind-blown embers that can land on a roof and ignite the wood or the dry debris lodged in it. Look up the FireSmart guidance for your region, which addresses roof coverings and roof debris, and ask your roofer about treated products and how to keep the roof and gutters clear. On a wooded lot, that care is part of owning a cedar roof, not an extra.

Cedar roof repair or replacement: reading the signs

Cedar can be repaired piece by piece: a roofer slips out split or missing pieces and slides new ones in, which look lighter at first and weather to match. Replacement becomes the better choice when wear is spread across the roof rather than confined to a few spots, and a roofer can confirm which case you're in.

  • Isolated splits, a few missing pieces or one damaged valley usually call for a repair.
  • Pieces that are worn thin, cupped, curled or soft across whole slopes point to replacement.
  • Rusted or popped fasteners and gaps that show daylight in the attic mean the covering is no longer tight.
  • Rotted sheathing or repeated leaks in several places are signs the roof has reached the end of its useful life.
  • If you're thinking of switching to another material, check heritage and municipal rules first, and confirm the existing sheathing suits the new covering.

Heritage approvals and RBQ licences for cedar roofing in Quebec

On a heritage home, even a like-for-like cedar roof may need approval. The Quebec government's page on heritage work states that a classified property or site needs the Ministry of Culture's authorization before it is altered, restored or repaired, and that controls on cited properties and sites fall to the municipality. Replacing cedar with another material on such a building is exactly the kind of change those rules review, so get an answer before signing a contract. Outside Quebec, ask your municipality whether your home is designated or in a heritage district.

In Quebec, a contractor doing roofing work must hold an RBQ licence with specialized subclass 7.0, which covers insulation, waterproofing, roofing and siding. For cedar, also ask to see wood roofs the crew has installed or restored, ideally ones that have been through a few winters.

Cedar Roofing: frequently asked questions

What's the difference between cedar shakes and cedar shingles?

Shakes are split from the wood, so they're thicker and rougher, with a rustic look. Shingles are sawn on both faces, so they're thinner, smoother and more uniform.

Does a cedar roof need a preservative treatment?

Not necessarily. It depends on the product, the climate and how shaded or exposed the roof is. Keeping the roof clean and able to dry matters most; if a treatment is proposed, ask what it does and have a specialist apply it.

Are cedar roofs allowed in my municipality?

It depends. Some municipalities restrict wood roofs or require fire-retardant treated products. Check the by-laws before choosing cedar and, in wildfire-prone areas, the FireSmart guidance for your region.

Can a few damaged cedar shingles be replaced?

Yes. A roofer can remove split or missing pieces and slide new ones in. They look lighter at first and weather to blend in with the rest.

Can I replace the cedar roof on my heritage home with another material?

Maybe not without approval. In Quebec, classified heritage properties need the Ministry of Culture's authorization before work, and cited properties fall under municipal controls. Ask before choosing a material.

Sources

  1. Doing work on a heritage property or in a heritage site — Gouvernement du Québec
  2. Specialized contractor licence subclasses — Régie du bâtiment du Québec
  3. Check a contractor's licence — Régie du bâtiment du Québec

Written by the LokalMatch editorial team. Last reviewed September 10, 2026.

Find roofers by city

Nunavut

Show 1 cities

Ontario

Show 71 cities

Quebec

Show 74 cities

Yukon

Show 1 cities

What affects the cost of cedar roofing

Prices depend on the details of your project. We only publish price ranges when they’re backed by real LokalMatch quote data or reliable sources. Until then, here’s what usually changes the price:

  • Roof size and the number of layers to remove
  • Roofing material
  • Slope and how steep the roof is to work on
  • Access to the roof and the site
  • Condition of the decking underneath
  • Flashing, vents, skylights and chimneys to work around
  • Amount of repair work compared with a full replacement

How to compare roofers before you hire

  • Ask for a written quote that lists the materials, the scope of work and what happens if damaged decking is found once the old roof is off.
  • Look for a roofer who inspects the roof in person, including the attic if possible, before giving you a price.
  • Check that they carry liability insurance and workers' compensation coverage, since roof work is high-risk.
  • Compare quotes on the same scope: tear-off or overlay, underlayment, flashing, vents and cleanup.
  • Ask to see recent roofs they've done that are similar to yours in material and slope.

Questions to ask roofers before you hire

  • Will you remove the old roofing or install over it, and why?
  • How will you handle damaged decking or other surprises once the roof is open?
  • Who will pull the permit if one is needed?
  • Can you show me proof of liability insurance and workers' compensation coverage?
  • What warranty do you offer on your workmanship, and how long does it last?
  • How will you protect my yard, gutters and siding, and how will you clean up nails and debris?
  • Will your own crew do the work, or will you use subcontractors?

When to call a pro for cedar roofing

  • Water stains on ceilings or in the attic after rain or snowmelt
  • Missing, curled or cracked shingles, or granules collecting in the gutters
  • Sagging areas on the roof, which should be looked at by a professional right away
  • Ice dams that keep forming along the edge of the roof

Cedar roofing permits and local rules

Some cedar roofing work needs a permit or has to meet local bylaws. Rules vary by municipality, so ask your pro whether a permit is needed and who will apply for it — and check with your city or town if you’re unsure.

Permits and licensing

Seasonal maintenance

This job is part of our home maintenance checklists for:

Free project calculators

Ready to get cedar roofing quotes?

Tell us about your cedar roofing project.

Do you offer cedar roofing services?

Join LokalMatch to get matched with homeowners in the areas you serve.