Commercial Roofing

Commercial Roofing in North Vancouver

Paragon Roofing BC installs, replaces, repairs and maintains commercial roofs across the City of North Vancouver and the District of North Vancouver. Our crews work on low-slope membrane systems including torch-on SBS, TPO and EPDM, along with commercial metal roofing and maintenance for older built-up roofs. Every project starts with a free roof inspection and a no-obligation estimate with no hidden fees.

What We Do

What commercial roofing services does Paragon provide in North Vancouver?

Paragon Roofing BC provides four core commercial roofing services in North Vancouver: new installation, full replacement, repair, and scheduled maintenance programs.

Paragon has been providing roofing services in North Vancouver since 2020, including commercial roofs for local businesses. On the commercial side, that work covers low-slope membrane systems such as torch-on SBS modified bitumen, TPO and EPDM, commercial metal roofing on sloped sections, and repair and maintenance for legacy built-up (BUR) roofs. Typical clients include storefronts, restaurants, offices, industrial shops, warehouses and multi-storey buildings.

Repair and maintenance work includes leak detection, membrane and seam repair, flashing and penetration repairs, drain cleaning and scheduled inspection programs. When a roof is beyond sensible repair, Paragon scopes a replacement that treats the roof as a complete system: deck condition, insulation, drainage, membrane, flashings and penetrations together, not just the visible surface. This page covers North Vancouver specifically; the full regional service scope is described on our commercial roofing services page.

Roofing installation is intended to be completed by Paragon crews rather than casually outsourced installation, which keeps accountability for detailing, site protection and cleanup with one company from inspection to final walkthrough.

Local Knowledge

Two Municipalities, Two Building Departments, Very Different Buildings

A practical detail many owners overlook: North Vancouver is two separate municipalities. The City of North Vancouver and the District of North Vancouver each run their own building and permitting department, so the process for the same roofing scope can be administered differently depending on which side of the boundary your building sits on.

The building stock differs too. The City has a dense urban core around Lonsdale with multi-storey and mixed-use storefront buildings, and its Burrard Inlet waterfront includes genuine industrial uses such as shipping and chemical production. The District has no single core; its commercial activity is spread across neighbourhood centres like Edgemont Village, Lynn Valley and Upper Lonsdale, often on steep, heavily treed terrain. That changes the roofing conversation building by building: access and staging on a tight Lonsdale block are a different problem than crane or material logistics at a dispersed District site, and treed District locations shed far more needle and leaf debris onto low-slope roofs and drains.

Paragon serves both municipalities from the same North Vancouver roofing service area, and we plan access, staging and debris management around the specific site rather than assuming every North Vancouver commercial roof behaves the same way.

Commercial Building Types We Serve in North Vancouver

Retail

Storefronts and Restaurants

Street-front retail and restaurant buildings, including tight-access Lonsdale locations where staging, pedestrian protection and business-hours coordination shape the plan.

Office

Office and Professional Buildings

Low-slope membrane roofs with rooftop HVAC, where flashing and curb detailing at penetrations is usually the difference between a dry roof and a chronic leak.

Industrial

Industrial and Warehouse

Shops, warehouses and industrial buildings, including waterfront-area facilities, where large open roof areas, drainage layout and rooftop equipment drive system selection.

Mixed-Use

Mixed-Use and Multi-Storey

Commercial roofs over occupied floors, where leak consequences reach tenants below and work sequencing has to respect the people inside the building.

Which Roof System Fits Your North Vancouver Commercial Building?

There is no single right commercial roofing system. The choice depends on slope, roof geometry, the number of penetrations, rooftop equipment, expected foot traffic, occupancy below and how the building will be used over the coming decades. Here is the decision-level view Paragon uses when scoping North Vancouver commercial roofs.

Torch-On SBS Modified Bitumen

Strengths

  • Multi-layer membrane build-up provides redundancy at laps and details
  • Robust detailing around penetrations, parapets and curbs
  • Handles regular maintenance foot traffic around rooftop equipment well

Limitations

  • Torch application is hot work, so fire safety planning and staging are required on occupied buildings
  • Installation is more labour-intensive than single-ply systems

Best for: Low-slope roofs with many penetrations, rooftop HVAC and ongoing maintenance traffic, which describes a large share of North Vancouver commercial buildings.

TPO Single-Ply Membrane

Strengths

  • Heat-welded seams form a continuous monolithic surface when detailed correctly
  • Light-coloured reflective surface options
  • Can be mechanically attached or fully adhered to suit the deck and exposure

Limitations

  • Performance depends heavily on seam and flashing workmanship
  • Single membrane layer offers less built-in redundancy than multi-ply systems

Best for: Larger, more open low-slope roofs such as warehouses and industrial buildings with fewer complex penetrations.

EPDM Single-Ply Membrane

Strengths

  • Flexible rubber membrane that accommodates building movement
  • Typical installation does not require open-flame application

Limitations

  • Seam performance relies on adhesive or tape detailing done well
  • Fewer surface colour options than other single-ply systems

Best for: Simpler roof geometries where a straightforward single-ply installation without hot works is preferred.

Standing Seam Metal

Strengths

  • Sheds water effectively on sloped roof sections
  • Concealed fastener design avoids exposed penetrations through the panel field

Limitations

  • Requires adequate slope, so it is not a solution for near-flat roof areas
  • Detailing at transitions to membrane areas needs careful design

Best for: Sloped sections of commercial buildings, canopies and visible roof planes where longevity and appearance both matter.

Repair, Restoration or Replacement: How the Decision Is Made

Decision framework for aging North Vancouver commercial roofs. The right path depends on membrane condition, seam integrity, insulation moisture, ponding extent and leak history, which is why the free inspection comes first.
Approach When it usually fits What it involves Main trade-off
Targeted repair Isolated leaks or localized seam, flashing or penetration failures on a membrane that is otherwise sound Membrane patching, seam resealing, flashing and penetration repairs, drain clearing Does not address widespread aging; a pattern of repeated repairs usually signals a larger underlying problem
Restoration or recover An aging but structurally sound roof where inspection confirms the insulation below is dry Preparing and recovering the existing assembly where conditions and code allow, avoiding a full tear-off Only viable when moisture assessment rules out saturated insulation; hidden wet insulation eliminates this option
Full replacement Widespread seam failure, saturated insulation, chronic ponding or a leak history spread across multiple roof areas Tear-off to the deck, deck repairs as needed, new insulation with drainage considered, new membrane and flashings The largest scope and disruption up front, but it resets the entire roof as one coherent system
Working Around Your Business

How Paragon Manages Roofing Work on Occupied Commercial Buildings

Most commercial roofing in North Vancouver happens over an operating business or occupied floors, so disruption management is part of the scope, not an afterthought. Before work starts, Paragon plans staging areas, material handling routes, waste removal and protection for entrances, walkways and parking so tenants and customers can keep using the building.

Torch-applied SBS systems involve open flame, so hot works planning and fire safety measures are built into scheduling and site setup on occupied buildings. Where hot works are a concern for a specific building or tenant mix, that becomes a factor in system selection itself, since single-ply systems can often be installed without open-flame application.

Noise, smell and rooftop access are communicated in advance so building operators can inform tenants. Site protection and cleanup are treated as part of the job: the site is left clean at the end of each work phase, not just at final completion.

What a Commercial Roof Maintenance Program Covers on the North Shore

A low-slope commercial roof in a wet, mountain-backed, heavily treed environment like North Vancouver depends on water leaving the roof quickly. Scheduled maintenance is how small, cheap findings stay small instead of becoming interior damage claims. A Paragon maintenance program typically includes:

  • Drains, scuppers and gutters Clearing debris from internal drains, scuppers and perimeter gutters so water cannot back up and pond. Blocked drainage is one of the most common and most preventable causes of low-slope roof leaks.
  • Membrane surface and seams Checking for blisters, splits, punctures and lifting seams. On older built-up tar and gravel roofs, this includes watching for alligatoring, blistering and displaced ballast.
  • Flashings and penetrations Inspecting parapet flashings, HVAC curbs, vents and other penetrations, which are the dominant leak sources on commercial roofs, well ahead of the open membrane field.
  • Debris and moss management Removing needles, leaves and organic buildup, which accumulate fast on treed District sites and hold moisture against the membrane while feeding moss growth.
  • Documented condition reporting Photo-documented findings after each visit so owners and property managers can budget repairs, track deterioration over time and plan replacement on their schedule instead of an emergency schedule.
Permits

Do You Need a Permit for Commercial Roof Work in North Vancouver?

It depends on the scope of work and on which municipality your building is in. The City of North Vancouver and the District of North Vancouver each administer their own building permits. The District requires building permits for new construction, alterations and additions in line with BC Building Code requirements, and both municipalities apply scope-specific rules and exemptions that can only be confirmed for your exact project.

There is no honest blanket answer for re-roofing, so confirm requirements with the City of North Vancouver building department (cnv.org) or the District of North Vancouver building department (dnv.org) before work begins. During the proposal stage, Paragon identifies which municipality applies to your building and flags scope elements, such as structural changes or insulation upgrades, that are more likely to trigger permit requirements.

From Free Inspection to Finished Roof: How the Process Works

  1. Free roof inspection

    A Paragon inspector assesses the membrane, seams, flashings, penetrations, drainage and visible signs of moisture. The inspection and estimate are free, with no obligation and no hidden fees.

  2. Findings and condition report

    You receive documented findings, including photos, so you can see exactly what was found and where, whether or not you proceed with Paragon.

  3. Scoped proposal

    The proposal lays out realistic options, which may be targeted repair, a maintenance program, restoration where conditions allow, or full replacement, with the reasoning behind each recommendation.

  4. Scheduling and site planning

    Work is scheduled around your operations. Staging, access, tenant communication, hot works planning where applicable and weather windows are confirmed before crews arrive.

  5. Installation or repair with final quality check

    Paragon crews complete the work with site protection and cleanup throughout, finishing with a final quality review and, where wanted, a transition into an ongoing maintenance program.

The Short Version for North Vancouver Building Owners and Managers

Paragon Roofing BC has served North Vancouver since 2020 and handles the full commercial roofing relationship: installation, replacement, repair and scheduled maintenance across torch-on SBS, TPO, EPDM, BUR and metal systems. We treat the City and the District as the distinct places they are, from Lonsdale storefronts to waterfront industrial buildings to treed District sites, and every engagement starts with a free, documented inspection so decisions are based on the actual condition of your roof. Call 604-358-3436 to book it.

Related Resources

Frequently Asked Questions

Does commercial roof work in North Vancouver require a building permit?

It depends on the scope and the municipality. North Vancouver has two separate local governments, the City of North Vancouver and the District of North Vancouver, and each runs its own building department. The District requires permits for new construction, alterations and additions consistent with the BC Building Code, and both municipalities apply scope-specific rules. Confirm your specific project with the relevant building department, and expect Paragon to flag likely permit triggers during the proposal stage.

Can roofing work happen while my North Vancouver business stays open?

In most cases, yes, with planning. Paragon coordinates staging, material handling, entrance and walkway protection, noise expectations and tenant communication before work begins. For torch-applied systems, hot works and fire safety planning are part of the schedule. Where open-flame application is a concern for a specific occupied building, that concern is factored into which roofing system is recommended in the first place.

How does Paragon decide between torch-on, TPO and EPDM for a commercial roof?

The decision is driven by the building, not by a default product. Key factors are roof slope and geometry, the number and complexity of penetrations, rooftop equipment and expected foot traffic, whether hot works are acceptable on the site, and how the building will be used long term. Torch-on SBS tends to suit penetration-heavy roofs with regular maintenance traffic, TPO suits larger open roof areas, and EPDM suits simpler geometries where flame-free installation is preferred. The free inspection establishes which of these factors actually apply to your roof.

When should a commercial flat roof be replaced instead of repaired?

Replacement becomes the sensible path when problems are systemic rather than local: widespread seam failure, insulation that moisture testing shows is saturated, chronic ponding across roof areas, or a leak history that keeps moving to new locations. Isolated leaks on an otherwise sound membrane usually justify targeted repair, and a structurally sound roof with dry insulation may qualify for restoration. An inspection with documented findings is what separates these cases.

What does Paragon's free commercial roof inspection include?

The inspection covers the membrane surface and seams, flashings and penetrations, drainage points and visible moisture indicators, and it comes with a no-obligation estimate with no hidden fees. You receive documented findings you can act on, whether that means booking work with Paragon, budgeting for a future replacement or simply starting a maintenance program.

Book a Free Commercial Roof Inspection in North Vancouver

Whether you manage a Lonsdale storefront, a waterfront industrial facility or a District office building, the first step is the same: a free, documented roof inspection and a no-obligation estimate with no hidden fees. Call 604-358-3436 or email contact@paragonroofingbc.ca to schedule.