Contractor hiring guide

Questions to ask before hiring a roofing contractor

The best proposal is not automatically the cheapest or the longest. Compare the company, exact roof assembly, exclusions, hidden-condition pricing, warranties, schedule, and payment terms in writing.

RegistrationInsuranceScopeWarranty

Company and project fit

  • What is the legal business name, Vermont registration status where applicable, and proof of insurance?
  • Does the company regularly install or repair this exact roof material?
  • Who will supervise the work, and will subcontractors be used?
  • Can the company provide recent references for comparable projects?

Exact scope

  • What is removed, repaired, installed, protected, cleaned, and excluded?
  • Which product lines, underlayment, flashings, ventilation components, accessories, and fasteners are included?
  • How are chimneys, skylights, valleys, penetrations, walls, gutters, and low-slope transitions handled?
  • What unit prices or allowances apply to decking and other hidden conditions?

Schedule, payment, and protection

  • What determines the start date and expected duration?
  • How are weather delays and temporary water protection handled?
  • What deposit and progress payments are required?
  • What written change-order approval is required before additional work?
  • Who handles permits, disposal, property protection, magnetic cleanup, and final inspection?

Warranties

  • What manufacturer material coverage applies?
  • What workmanship warranty does the roofing company provide?
  • What registration, maintenance, ventilation, transfer, and exclusion terms affect coverage?
  • Who responds if a leak appears after the project?

The questions that actually separate companies

Short answerMost standard checklists ask things every company answers the same way. The useful questions are the ones where answers genuinely differ: what happens when bad decking is found, who is physically on the roof, what the workmanship warranty excludes, and what the company will not do.

Asking whether a company is insured tells you little, because everyone says yes. Asking to see the certificate, checking that the insured name matches the entity on the contract, and confirming it is current tells you something. The pattern generalises: ask for the artefact rather than the assurance.

Equally useful is asking what a company does not do. A contractor who says plainly that they do not work on slate, or do not take on low-slope membrane, or are not taking work in your town this season, is giving you accurate information. Companies who accept everything are worth a second question about who actually performs the specialised parts.

  • What exactly happens on the day you find bad decking — who authorises it, at what price, with what evidence?
  • Who is physically on my roof: employees, a regular crew, or subcontractors? Who supervises, and are they there daily?
  • What does the workmanship warranty exclude, and who honours it if the company changes hands?
  • What roofing work do you not take on?
  • Can I see the insurance certificate and the registration in the exact contracting name?
  • What will you do if the weather turns while my roof is open?

What Vermont already entitles you to

Short answerFor residential work estimated at $10,000 or more including labour and materials, the contractor must be registered with the Office of Professional Regulation, and the written contract must state a price provision, estimated start and completion dates, a description of the services and materials, and how change orders are approved and documented in a signed writing.

Knowing this changes the conversation. You are not asking for a favour when you ask for dates in writing or a defined change-order process — those are contract contents Vermont specifies. Roofing is named explicitly in the state's definition of residential contracting.

It is equally important to know what registration does not mean. The Office of Professional Regulation states that it does not review contracts for compliance, and registration is not an assessment of workmanship, solvency, or availability. It gives you a registry to check standing and a route to complain. Treat it as one data point among insurance, references on the same roof system, and the written scope.

  • Verify the exact contracting entity name against the registry and the insurance certificate
  • Confirm which of the three permitted price forms the contract uses
  • Confirm estimated start and completion dates are written, not implied
  • Confirm the change-order process requires a signed writing before extra work

References worth asking for

Ask for references on the same roof system, not just any three customers. A company with a strong record on asphalt replacement may have installed few standing-seam roofs, and a glowing reference from an asphalt job tells you little about the seam detailing on yours.

Ask for one from at least two years ago as well as a recent one. Recent references tell you about the sales and installation experience; older ones tell you whether the roof held and whether the company answered the phone when something needed attention.

Primary sources

Published August 12, 2026 and last reviewed August 16, 2026 by Greater Burlington Roofing. General roofing information; an on-site inspection is required for property-specific recommendations.

Roofing FAQs

Questions to ask before hiring a roofing contractor questions

What is the single most useful question to ask?

What happens on the day you find bad decking. It is the most common change order on a roof replacement, and the answer reveals whether the company works from a defined allowance and unit price with written authorisation, or intends to price it after the fact.

How do I check a Vermont contractor's registration?

Through the Secretary of State's Office of Professional Regulation registry, using the exact contracting entity name from the proposal. Registration is required for residential work estimated at $10,000 or more, including labour and materials.

Does registration mean the state checked their work?

No. The Office of Professional Regulation states it does not review contracts for compliance, and registration is not an assessment of workmanship, solvency or availability. It provides a registry of standing and a complaint route.

Should I be concerned if they use subcontractors?

Not automatically — it is common. Ask who performs and supervises each part, what documents apply to them, and who remains responsible to you under the contract. The answer should be clear rather than vague.

What if the company will not give references for my roof type?

That is informative in itself. It may mean limited experience with that system, which matters most on standing seam, slate, cedar and low-slope membrane, where technique does not transfer from asphalt work.

Is a lifetime warranty meaningful?

Only when you read what it covers. Manufacturer material coverage, manufacturer system coverage, and installer workmanship coverage are three different things with different durations, exclusions, transfer terms and issuers. Ask which one the word refers to.

Should I ask how long the company has been in business?

It is worth asking, but weigh it alongside the more specific questions above — a newer company can still be properly registered, insured, and skilled, while a long-running one is not automatically better at every roof system. Longevity is one data point, not a substitute for the others.

Is it reasonable to ask for proof of workers' compensation insurance specifically?

Yes, and it protects you directly — without it, an injury on your property during roof work can expose you to liability. Ask to see the certificate and confirm the insured name matches the contracting entity, the same as with general liability.

Should I ask how the crew accesses the roof — ladders, scaffolding, or lift?

It is a reasonable question, particularly on a taller or more complex building, since access method affects both safety and how carefully the crew can work around landscaping, siding, and windows during the project.

What should I ask about how debris and old material are disposed of?

Ask whether disposal, dumpster placement, and a magnetic nail sweep of the property are included in the price or billed separately, and where the dumpster will sit during the project — an unplanned answer to this question causes real friction mid-project.

Is it useful to ask a contractor what could go wrong with my specific roof?

Yes — an experienced contractor who has actually looked at your roof should be able to name specific risks (a particular chimney detail, a known tricky valley, an old layer they expect to find) rather than only generic reassurance.

Should I ask what happens if the company goes out of business mid-project?

It is a fair question, and the honest answer usually involves the contract terms, any bonding, and how payments are structured to limit your exposure. A vague or dismissive answer is itself informative.

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