Commercial roof inspection services

A roof inspection that gives you something to act on

A documented walk of the roof, the details and the drains, with photographs, a condition rating and a repair list ranked by what it costs you to leave it.

Book an inspectionSee what is included

A commercial low slope roof seen from above, with ducting and rooftop units

What is included

The roof surface

Every accessible section walked rather than viewed from one corner, with the membrane, the laps and the fasteners checked across the field.

Details and terminations

Perimeter edges, parapets, curbs, pitch pans, penetrations and equipment supports, which is where most commercial roofs fail first.

Drainage

Drains, scuppers, gutters and overflow paths, plus evidence of standing water and where it sits after rain.

Photographs tied to locations

Every finding photographed and placed on a roof plan, so a contractor can find it and you can compare it against next year.

A condition rating with reasoning

A rating for each roof section and the observations behind it, not a number on its own.

A ranked repair list

Immediate, this season, and watch. Ranked by consequence, so a small item that is about to let water in outranks a large item that is not.

How it works

  1. Tell us the building

    Address, roof area if you know it, roof type if you know it, access arrangements and whether anything is leaking now.

  2. We schedule the visit

    One visit for most buildings. Occupied space is not disturbed, and we work around tenant hours where access requires it.

  3. We walk the roof

    Surface, details, drainage and equipment, photographed as we go. Core samples or a moisture survey only when the roof calls for it and you have approved it.

  4. You get the report

    Written findings, photographs on a plan, condition ratings and the ranked repair list, in a form you can hand to a contractor or a lender.

  5. We walk you through it

    A call to go through what we found, what it means for the roof and what we would do first.

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What decides the price

Roof area
The largest single factor. A small roof and a large roof take different amounts of time to walk and to write up.
Number of sections
Several roofs of different ages on one building is several inspections, each with its own rating and its own list.
Access
A fixed ladder and a hatch is straightforward. A lift, a permit or a fall protection plan adds cost before anyone reaches the roof.
Rooftop equipment
Units, ducts, conduit and solar all add detail work, and detail work is where the findings are.
Testing
Core samples, infrared or a moisture scan are quoted separately and only recommended where the surface walk cannot answer the question.
Turnaround
A standard report follows the visit. A report needed for a closing date or a board meeting can be expedited.

We price the job after we know these. We do not publish a rate that ignores them, because it would be wrong for most buildings.

What you actually receive

The deliverable is a report, not a verdict. It names the roof systems on the building, gives each section a condition rating with the observations behind it, places every photograph on a roof plan, and ends with a repair list in the order we would do the work.

That order matters more than the list. A roof usually has more findings than budget, and the question is never whether everything should be fixed but which items cannot wait. A lifted lap at a drain and a rusting fastener in the middle of the field are both findings. Only one of them is about to put water in the building.

What we do not do on the visit

We do not price the repairs while standing on the roof, and we do not open the assembly without asking first. Core samples make holes, holes are patched, and the patching is part of the job. Where we think a core or a moisture survey is the only way to answer a question that matters to your decision, we say so, explain what it would cost and let you decide.

We also do not write findings we did not see. Where a section could not be reached safely, the report says so and says why, rather than rating it from the parapet.

When people book one

The common triggers are a purchase or a refinance where someone wants the roof characterized, a budget cycle where a capital line needs defending, a storm that may or may not have done something, a warranty that requires documented inspections, and a leak that has already started. The last one is the most expensive place to begin.

Common questions

Can I be on the roof while you inspect it?

You are welcome to, and on a first visit it is usually worth it. Standing at a failed lap while someone explains it tells you more than reading about it later.

  • You hear which findings we are sure about and which we are not
  • Access has to be safe for both of us
  • Wet membrane, frost, high wind and heat change that judgment on the day
  • Where the building has its own access rules, they govern

If the roof is not somewhere we would send an untrained person, we will say so and walk you through the findings on the photographs instead. Nothing in the report depends on your having been up there. Say when you book if you want to come.

What is the difference between an inspection and a roof survey?

The words are used loosely across the industry, so ask what is actually being done. In general an inspection is a visual assessment and a survey adds a measurement technique on top.

  • An inspection walks the roof and records the surface, the details and the drainage
  • A survey adds infrared scanning, moisture readings or core samples
  • An inspection tells you the condition of what can be seen
  • A survey tells you what is happening inside the assembly

That second question matters when you are choosing between repair, restoration and replacement. Most buildings start with an inspection, and testing is added when the visual evidence raises a question the surface cannot answer. Ask for both to be quoted separately.

What do you need from me before the visit?

Less than people expect. The address, a contact who can let us in, and whatever you know about the roof: its age, its type and whether anything is leaking now.

  • Send drawings, previous reports, repair invoices and warranty documents if you have them
  • Old paperwork often answers a question the surface cannot
  • Tell us how the roof is reached and what key, permit or lift is needed
  • Tell us the hours when we cannot be on site

A visit that arrives to a locked hatch costs you a second visit, so access is worth settling early. If you do not know the roof type or the area, that is fine. Establishing it is part of the job, not a condition of booking.

Will the inspection tell me whether to repair or replace the roof?

It will give you the evidence and our view of it, but a visual inspection alone often cannot settle it. Repair against replacement turns on what lives under the membrane.

  • The insulation, the deck and how many layers are already installed
  • Where the surface evidence points one way clearly, the conclusion is not in doubt
  • Widespread splitting on a roof well past its expected life is one such case
  • Where it does not, the responsible answer is to open the roof

Core samples establish layer count and deck condition at specific points and are inexpensive relative to what they inform. A moisture survey shows how much insulation is wet, which decides whether a restoration coating is reasonable or a waste of money. We will say which is worth doing.

Do I need an inspection if the roof is not leaking?

A roof that is not leaking is the best time to inspect one, because everything found is still cheap to fix.

  • Water reaching a ceiling tile has usually been in the assembly a while
  • It has moved sideways from where it entered and soaked insulation on the way
  • The repair is then larger than the original defect
  • A dated record supports a warranty claim, a storm claim or a reserve study
  • It also supports a sale or a refinance where a lender asks about the roof

The exception is a roof just replaced and under a maintenance agreement that already includes inspections. Check what you are paying for before you buy it twice. Otherwise book the walk while the findings are still repairs.

Read more on this

  • Inspection cost

    What drives the cost of a commercial roof inspection: area, access, scope, testing and the report. How to compare quotes and what should be included.

  • Inspection contractor

    How to use a roofing contractor for a roof inspection: what to require in writing, how to remove the conflict, and when an independent walk is the better buy.

  • Inspection near me

    How to compare a commercial roof inspection near your building: what local knowledge is worth, what to verify before booking and how fast a visit happens.

  • Free inspections

    What a free commercial roof inspection includes, who pays for it, where it is genuinely useful and when only a paid inspection will do the job.

  • Professional inspection

    What a professional roof inspection covers, the order the visit follows, what the report must state, the methods available and how to brief one properly.

  • Inspection and repair

    How roof inspection and repair fit together: who writes the defect list, how to keep it priced honestly, and what a repair line in a report must say.

All resources

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