Cedar Shake to IKO Dynasty on Thermal Drive Coquitlam. Robert's Testimonial & Full Project Tour.

A complete cedar shake conversion on an established home along Thermal Drive in Coquitlam. Robert tells his story first. Then the project takes over: the old cedar stripped away, a brand new plywood deck over the original skip sheathing, and IKO Dynasty architectural shingles finished with clean ridge lines you can spot from the street below.

HS
Harman Singh, Senior Roofing Specialist
2026-07-13 | Verified Project
Full Re-Sheet
New half inch plywood over the original skip sheathing. The step most cut-rate cedar conversions skip.
4-Nail
Manufacturer pattern on every shingle. Driven evenly along the chalk line.
★ 5/5
Verified client testimonial from Robert. Watch it above.

Watch the project. Robert first, then the full tour.

Fifty nine seconds. That is the whole story. Robert opens the video in his own words. Then the camera walks the job. The tired cedar shakes coming off. The original skip sheathing laid bare, spaced boards that cedar needs to breathe but asphalt cannot live on. Sheet after sheet of fresh plywood going down. Ice and water shield, synthetic underlayment, new black valley metal. IKO Dynasty shingles nailed exactly to spec. And the finish: continuous ridge venting capped with IKO UltraHP high profile ridge caps, running straight as a rifle shot against the Coquitlam treeline.

Watch on YouTube · 59 seconds · Thermal Drive, Coquitlam BC

★ Verified Customer Testimonial

Robert lives on Thermal Drive, up on the Chines in Coquitlam. His home wore its original cedar shake roof for decades. He hired us to convert it to IKO Dynasty architectural shingles, then sat down on camera and told us how the project went. His words open the video above.

R
Robert
Verified Client · Thermal Drive · Coquitlam, BC
★★★★★

Project Quick Facts

Location Thermal Drive, Coquitlam, BC
Neighbourhood The Chines / Ranch Park, Coquitlam
Project Type Cedar Shake to Asphalt Conversion
Building Type Established Coquitlam home, hip and gable roofline with brick chimney
Reason for Replacement Original cedar shake roof at end of service life
New Material IKO Dynasty Architectural Shingles, deep charcoal blend
Decking Work Complete re-sheet. New half inch plywood installed over the original skip sheathing
Underlayment Peel and stick ice and water shield at eaves, valleys, and penetrations. RoofNado StormTread XW synthetic over the field
Ventilation Continuous ridge venting under IKO UltraHP high profile ridge caps, new gooseneck exhaust vents
Flashings New black open valley metal, drip edge, rubberized plumbing boots, black-capped chimney flashing
Nail Pattern Manufacturer four nail pattern, every shingle, on the chalk line
Year Completed July 2026
Warranty IKO manufacturer warranty + 10 year Paragon workmanship warranty

Why cedar shake roofs on the Chines are reaching the end together

Thermal Drive climbs the Chines, the forested slope that rises between Austin Heights and Ranch Park on Coquitlam's east side. The homes here went up mostly through the 1960s and 1970s. Split levels. Post and beam. Basement entries with broad, confident rooflines. And when they were built, a huge share of them were roofed the same way: cedar shake. Fifty years on, those original and second generation cedar roofs are aging out street by street. Converting one to asphalt is not a simple swap. There is real carpentry underneath.

Skip sheathing underneath
Cedar shake was installed over spaced boards so the wood could breathe. Asphalt shingles cannot be nailed to gaps. A proper conversion means a full re-sheet in new plywood. No shortcuts.
Heavy conifer canopy
Hemlock, cedar, and fir tower over these lots. Shade, needle debris, and moss pressure are constants. Material choice and ventilation have to account for it.
Slope and mountain weather
The Chines catch wind driven rain rolling off the mountains. Ice and water protection at eaves, valleys, and penetrations is not optional up here.
Complex rooflines
Hips, gables, long valleys, brick chimneys. The era's architecture rewards careful metal work: open valleys, tight chimney flashing, straight ridge lines.

Project gallery. Before, during, completed.

Documented from tear off to the final ridge cap. Each photo tells a piece of the story.

Cedar shake tear off exposing original skip sheathing on Thermal Drive Coquitlam roof, cedar conversion by Paragon Roofing BC
Tear Off. Skip Sheathing Exposed. The cedar came off and there it was: the original spaced skip sheathing. Perfect for cedar. Useless for asphalt.
New half inch plywood re-sheet over skip sheathing during cedar conversion on Thermal Drive Coquitlam, Paragon Roofing BC
Re-Sheet. New Plywood Deck. Sheet by sheet, a brand new half inch plywood deck went down over the skip sheathing. A solid foundation for the next several decades.
New rubberized plumbing stack boot sealed on Thermal Drive Coquitlam cedar conversion, Paragon Roofing BC
Detail. Plumbing Stack, Sealed Right. Every stack on the roof got a new rubberized boot, layered so water never gets a chance.
New black open metal valley between IKO Dynasty roof planes on Thermal Drive Coquitlam, Paragon Roofing BC
Installation. Open Metal Valley. Black valley metal running clean between the planes. Open valleys shed debris and water faster under this much tree cover.
IKO Dynasty architectural shingle pattern installed to manufacturer specification on Thermal Drive Coquitlam, Paragon Roofing BC
Installation. Dynasty Pattern to Spec. Every nail placed exactly where IKO Dynasty specifies, every course offset from the one below. The field reads as one continuous surface.
IKO UltraHP high profile ridge caps over continuous ridge venting on Thermal Drive Coquitlam cedar conversion, Paragon Roofing BC
The Ridge. UltraHP Over Continuous Venting. Continuous ridge venting keeps the attic breathing. IKO UltraHP high profile caps give it that bold, finished crown.
Vented ridge lines with IKO UltraHP caps on completed Thermal Drive Coquitlam roof, Paragon Roofing BC
Ridge Lines. Vented End to End. Hips and ridges tied together cleanly across every plane of the roof.
Ridge cap detail on IKO Dynasty cedar conversion, Thermal Drive Coquitlam, Paragon Roofing BC
Ridge Detail. Bold Profile, Clean Finish. The high profile caps throw a crisp shadow line you can read from the street below.
Finished IKO UltraHP ridge caps with brick chimney and Coquitlam mountain backdrop on Thermal Drive, Paragon Roofing BC
Completed. Ridge, Chimney & Mountains. A dead straight run of caps, the chimney flashing refreshed behind, and the mountains behind that.
Second plumbing stack with new boot woven into IKO Dynasty shingles on Thermal Drive Coquitlam, Paragon Roofing BC
Detail. Every Stack Gets a New Boot. No original penetrations reused. New boots throughout, woven into the shingle courses.
New gooseneck exhaust vent flashed into IKO Dynasty shingles on Thermal Drive Coquitlam roof, Paragon Roofing BC
Detail. Gooseneck Vent. New gooseneck exhaust vents replaced the originals, flashed in and colour matched to the field.
Completed close up of new IKO Dynasty shingles and clean eave with gutter on Thermal Drive Coquitlam, Paragon Roofing BC
Completed. Clean Eave & Gutter. Fresh shingles running to a clear gutter. Ready for the next wet season.
Completed cedar shake to IKO Dynasty conversion with vented ridges on Thermal Drive Coquitlam, hip and gable roof, Paragon Roofing BC
Completed. From Cedar to Dynasty. The finished roof from above. Clean hips, vented ridges, and a deep charcoal field that suits the street.

How the project unfolded

1
The free onsite inspection

Up the ladder and onto the cedar. Cupped shakes. Splitting. Thinning butts where decades of Coquitlam rain had worn the wood down. The roof had given everything it had. We walked Robert through what a proper conversion involves, skip sheathing and all, and a written quote landed in his inbox within 48 hours.

2
Picking the materials

Robert wanted a roof that would disappear into the neighbourhood in the best way. Deep, dimensional, and dark against the conifers. We landed on IKO Dynasty architectural shingles in a deep charcoal blend, with every flashing on the job matched out in black.

3
Stripping the cedar

Off came the shakes, layer by layer, straight into the bin. Underneath sat the original skip sheathing: spaced boards with open gaps between them. That is exactly how cedar was meant to be installed. It breathes. But you cannot nail asphalt shingles over air.

4
The full re-sheet

This is the step that separates a real cedar conversion from a shortcut. New half inch plywood, sheet by sheet across every plane, fastened to the rafters at code spacing. When we finished, Robert's home had a continuous solid deck for the first time in its life.

5
Underlayment and flashings

Peel and stick ice and water shield across the eaves, up every valley, and around each penetration. RoofNado StormTread XW synthetic underlayment over the field. Then the metal, layered in the correct order. Drip edge. Black open valley metal. New chimney flashing with a black cap. Fresh gooseneck vents and rubberized plumbing boots throughout.

6
Shingles and the ridge

IKO Dynasty shingles went down course by course, every nail placed exactly where IKO specifies, set along the chalk line. Then the crown: continuous ridge venting to keep the attic breathing, capped with IKO UltraHP high profile ridge caps for that bold, finished profile you can see from the bottom of Thermal Drive.

7
Cleanup and walkthrough

Magnetic sweep across the lawn, driveway, and garden beds. Every stray nail collected. Bin hauled away. Then a full walkthrough with Robert, top to bottom. He signed off, warranty paperwork in hand, and sat down to record the testimonial you see above.

Why Coquitlam homeowners choose Paragon

Family run since 2010. Dual certified by CertainTeed and IKO as a Master Roofer. We've collected 120+ five star reviews across Google, HomeStars, Facebook, and Houzz. Every job runs on our own in-house crew. No subcontractors, ever. Onsite estimates are free. Written quotes land in your inbox inside 48 hours of the inspection. Every replacement carries a 10 year workmanship warranty that transfers to whoever buys the home next, which protects resale value when the time comes to sell.

Coquitlam areas our crews cover from the same dispatch: Coquitlam city wide, Ranch Park and Eagle Ridge, Austin Heights and Maillardville, Westwood Plateau, Burke Mountain, and Port Coquitlam.

Frequently Asked Questions

Where is this Coquitlam cedar conversion project located?

Thermal Drive in Coquitlam, BC, on the forested slope locals call the Chines, climbing toward Ranch Park. The area was built out through the 1960s and 1970s, and a large share of those homes were originally roofed in cedar shake. Those roofs are now reaching end of life street by street, which makes this one of the busiest cedar conversion pockets in the Tri-Cities.

What is a cedar shake to asphalt conversion?

It is a full roof system change, not just new shingles. The cedar comes off completely. Underneath sits skip sheathing, spaced boards installed so the cedar could breathe, and asphalt shingles cannot be fastened over those gaps. So the entire roof gets re-sheeted in new half inch plywood before underlayment and shingles go down. Done right, a cedar conversion leaves the home with a stronger, solid deck it never had before.

How long did this Thermal Drive conversion take?

Four working days from first shake off to final sweep. Cedar conversions run longer than standard replacements because of the re-sheet: every plane of the roof gets new plywood before any underlayment or shingles can go down. The payoff for the extra time is a deck that will outlast the shingles on top of it.

What materials were used on this Coquitlam home?

IKO Dynasty architectural asphalt shingles in a deep charcoal blend, installed exactly to manufacturer specification with the four nail pattern on every shingle. New half inch plywood across the entire roof. Peel and stick ice and water shield at eaves, valleys, and penetrations, with RoofNado StormTread XW synthetic underlayment over the field. Black open valley metal, new drip edge, new gooseneck exhaust vents and rubberized plumbing boots, refreshed chimney flashing, and continuous ridge venting finished with IKO UltraHP high profile ridge caps.

How much does a cedar conversion cost in Coquitlam?

Most single family Coquitlam homes land between $20,000 and $40,000 for a full cedar shake to architectural asphalt conversion. The range reflects roof size and complexity, access, and the re-sheet itself, which adds material and labour a standard replacement does not carry. For a number specific to your home, try our Roofing Cost Calculator, or call 604-358-3436 and we'll come take a look in person.

Do you handle other cedar conversions in the Tri-Cities?

Constantly. The Chines, Ranch Park, Eagle Ridge, Austin Heights, Port Coquitlam, and Port Moody all share the same 1960s and 70s housing stock, and the same aging cedar. Every conversion follows the same playbook you see on this page: full tear off, complete re-sheet in new plywood, ice and water protection, and IKO Dynasty installed to spec by our own in-house crew. Read more in our Coquitlam cedar roofing guide.

Your Coquitlam Roof Project? Verified Reviews. Real Results.

Onsite estimates are free. Written quotes inside 48 hours. 120+ five star reviews. Dual certified by CertainTeed and IKO.

Book Free Coquitlam Estimate Coquitlam Roofing Services Call us any time: 604‑358‑3436
HS
Harman Singh
Senior Roofing Specialist and Project Manager, Paragon Roofing BC
CertainTeed Master Roofer IKO Master Roofer BC Licensed Contractor

15+ years of Lower Mainland roofing experience. Harman runs project teams across Metro Vancouver and the Fraser Valley, with a focus on institutional quality work for residential homes, strata complexes, and commercial buildings. Direct line: 604‑358‑3436.

Paragon Roofing BC. Trusted Lower Mainland roofing contractor.
Thermal Drive · The Chines · Ranch Park · Austin Heights · Eagle Ridge · Coquitlam · Tri-Cities
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