Choosing a Roofing Contractor in BC

Choosing a Roofing Contractor in British Columbia

Replacing a roof is one of the most expensive and safety-critical home repairs most people will ever face.
Yet in British Columbia, homeowners are often expected to make decisions with less protection and less oversight than they assume.

This page is a practical guide to help you choose a roofing contractor — and to understand what isn’t automatically taken care of for you.

Why roofing is different from most home renovations

Roof replacement is not like replacing windows or repainting siding.

Roofing work:

Happens at height, with a real risk of serious injury or death
Can affect building durability, moisture control, and indoor air quality
Often proceeds without permits or inspections, depending on municipality
Involves warranties that can be voided by improper installation

Despite this, many homeowners assume:

“Licensed” means qualified
Permits are automatic
Inspections will catch problems
Manufacturers will step in if something goes wrong

Those assumptions are often incorrect.

What “qualified” means — and doesn’t mean — in BC

In British Columbia, there is no universal licensing system for residential roofing contractors.

A contractor may legally operate even if:

Roofing is not a regulated trade
No formal apprenticeship or certification is held
Work is performed without municipal inspection
Installation quality is never independently verified

That doesn’t mean all contractors are unqualified — but it does mean you can’t rely on licensing alone to protect you.

Questions to ask before you sign anything

Before choosing a contractor, ask these questions — and ask for written answers where possible.

1. Are you registered and in good standing with WorkSafeBC?

Ask for the registration number
Confirm it yourself on the WorkSafeBC website
Ask whether they are current on payments

If a contractor is not registered or is in arrears, homeowners may face unexpected risk if a worker is injured.

2. Will a permit be pulled for this roof replacement?

Ask whether a permit is required in your municipality
Ask who is responsible for applying
Ask whether any inspection will occur

Do not assume permits or inspections happen automatically.

3. Who is responsible for ventilation design?

This is a critical and often misunderstood issue.

Ask:

Who decides whether ventilation is adequate?
Who designs changes if the roof assembly is modified?
Who is responsible if moisture or condensation problems appear later?

In practice, responsibility is often unclear — and may quietly shift to the homeowner.

4. What training or manufacturer authorization do you hold?

If a contractor is offering an enhanced manufacturer warranty:

Ask what training is required to qualify
Ask whether installation is audited or inspected
Ask what documentation is required to keep the warranty valid

A longer warranty is only meaningful if installation requirements are strictly followed.

5. What exactly is included — and excluded — in the quote?

Roofing quotes can look similar while covering very different scopes.

Clarify:

Underlayment and ice-and-water protection
Flashing replacement (not reuse)
Ventilation modifications
Gutter and accessory work
Cleanup and disposal
Protection of landscaping and adjacent property

Ambiguity at the quote stage often becomes conflict later.

Understanding roofing warranties (and their limits)

Many homeowners choose contractors based on warranty length. That’s understandable — but important details are often missed.

Manufacturer warranties

These typically:

Cover defects in materials, not design errors
Require strict adherence to installation instructions
Can be voided by improper ventilation or detailing

Workmanship warranties

These:

Are only as good as the contractor’s business longevity
May be difficult to enforce years later
Often exclude consequential damage

A strong warranty is not a substitute for proper installation and oversight.

Red flags to take seriously

Be cautious if a contractor:

Dismisses permits or inspections as “unnecessary”
Avoids written answers to technical questions
Relies heavily on verbal assurances
Downplays ventilation or moisture concerns
Pressures you to decide quickly
Cannot clearly explain warranty conditions

None of these automatically mean bad work — but they do increase risk.

What homeowners are often surprised to learn

After a roof replacement, many homeowners discover that:

No inspector ever reviewed the work
Responsibility for design decisions was unclear
Warranty claims are difficult to pursue
Remedies are limited and time-consuming

Understanding this before signing a contract puts you in a much stronger position.

Holding back a portion of payment pending inspection

Some homeowners choose to retain a portion of the contract price until the roof has been inspected or otherwise reviewed.

This is not about distrust. It is about aligning incentives.

In practice, a modest holdback can:

Encourage careful workmanship through completion
Ensure defects are addressed promptly
Preserve leverage if problems are discovered shortly after installation

Homeowners who raise this early may find that:

Some contractors decline the work
Others adjust pricing slightly to reflect the additional step

Either outcome can be useful information.

Contractors who are confident in their work are often more comfortable with clear completion criteria.

A holdback should be:

Discussed before signing a contract
Clearly defined (amount, timing, release conditions)
Tied to a reasonable review, not an open-ended dispute
Released promptly once agreed conditions are met

You may find these helpful:

Download the checklist:
Roof Replacement Consumer Checklist (BC) [PDF]

Final note

Most roofing contractors work hard and take pride in their work.
But the system homeowners rely on for protection is thinner than many people expect.

Asking clear questions — and getting clear answers — is one of the most effective tools homeowners have.