Pacific Sierra
Pacific Sierra Roofing serves Nanaimo and the surrounding area, handling roofs for residential, commercial and industrial properties. It specializes in building and restoring flat roofs, including systems with TPO, EPDM and SBS-modified bitumen membranes.
Business Highlights
- Pacific Sierra Roofing is owner-operated.
- The team has over 65 years of combined experience.
- The company says it is fully licensed and certified to operate across Vancouver Island.
Service Area
Nanaimo and the surrounding area.
Featured on ProsGrade. Pacific Sierra is one of 11 roofers ProsGrade lists in Nanaimo, British Columbia.
7 services listed, including Roof replacement, New-construction roofing and Roof repairs. Open weekdays, closed on weekends. Rated 4.9 from 113 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Pacific Sierra compares with the other 10 roofers on ProsGrade in Nanaimo, using public Google ratings and review counts.
- Ranks in the top half of the 11 Nanaimo roofers on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.8 average of other Nanaimo roofers on ProsGrade.
- Has more Google reviews (113) than 9 of the 10 other Nanaimo roofers on ProsGrade.
- One of 6 Nanaimo roofers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
7 services- Roof replacementAsphalt shingles, metal panels and rubber roofing.
- New-construction roofingAsphalt shingles, torch-on and membrane flat systems, and metal roofing.
- Roof repairsShingle replacement, leak sealing and targeted repairs.
- Roof inspectionsMaterials, structure and signs of wear.
- Flat roofingTPO, EPDM and SBS-modified bitumen membranes.
- Roofing packagesStructured options based on needs, budget and long-term goals.
- Siding installation, repair and replacementHardie board, vinyl siding, metal cladding and cedar.
Reviews
What customers say
Several customers praised clear explanations and communication during the job, and more than one mentioned cleanup after the work. One reviewer reported two missed appointments for an inspection and estimate, then said the representative brushed off the complaint as if it were the customer's fault.
Customer Reviews
Carol Oosthuizen
Daniel Jin
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Frequently Asked Questions
Does Pacific Sierra handle emergency roof repairs?
Yes. It provides emergency and non-emergency roof repair, with emergency response available 24/7.
Does Pacific Sierra offer free roof inspections?
Yes. For homeowners considering repair or replacement, the complimentary inspection is a one-time service; seasonal and emergency inspections are also available.
What happens during a roof replacement?
In most cases, existing roofing is removed before the roof deck is inspected. Soft, rotted, warped, mould-damaged or structurally compromised sheathing needs replacement before the new roof is installed.
What is included in Pacific Sierra's new-construction roofing?
Each new-construction roofing system is installed with proper ventilation, flashing and waterproofing.








