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Definitive Construction Definitive Construction (801) 252‑5124
Definitive Construction Definitive Construction
Instant Online Estimate Call (801) 252-5124 Text Us Instead

For property managers, HOA boards, and builders

Trusted commercial roofing services

Roofing and solar professionals working on commercial projects for developers, builders, general contractors, HOAs, and more across Utah.

In-person inspections, documented in writing

4.9 from 135 Google reviews

We have financing options available

Through our lending partners, plus in-house financing of our own, on anything we do, repairs included.

Learn more about financing
4.9 stars on Google

What our customers say after the job is done

★★★★★

“Best roofer I’ve ever used. Very responsive and reactive. Cleaned everything up before leaving. They made writing the check very easy!! Brando was amazing.”

Nick M.

“Definitive Roofing did a fantastic job on my roof! From the very beginning they made the entire process incredibly easy and stress free. They took the time to explain everything clearly and provided photos throughout the process.”

Megan V., Google review
★★★★★

“Definitive just put a new roof on our house. It was truly 5-star work. The quoting process was solid. The service was exceptional. They did what they said they would do, or they did more.”

David N.
★★★★★

“This has to be one of the best contractors I’ve used! My roof is beautiful. They left my yard clean. The workers were very professional and they completed the job 100%.”

Ted S.
★★★★★

“I can’t say enough great things about Definitive! Their communication throughout the entire process is unmatched. I appreciated the extra time they took to make sure all my questions were answered.”

Mary E.

“We had a great experience with Definitive Roofing. Of all the companies we reached out to, they made the most sense financially. They were both clean and efficient. They had our old roof off and a new roof on within two days.”

Stacie R., Google review
★★★★★

“Amazing company. From quote to finish they are fair, knowledgeable, professional and a very good team. Did excellent work and cleaned up afterwards as promised.”

Cynthia H.
★★★★★

“Keaton and his team were great to work with from the very start. Easy going, smooth communication and prompt responses. I would highly recommend to anyone!”

Christopher G.
★★★★★

“Very happy with the team at Definitive Construction. They replaced our steep roof in 3 days without leaving any mess behind.”

Nathan B.

“Great company would recommend. Communication, service, speed, and crew all top notch.”

Ryan M., Google review
★★★★★

“Competitive prices, great turnaround, and above all, phenomenal customer service! We love our new roof and it was a pleasure doing business with you. Thank you Keaton and the Definitive team!”

Eli C.
★★★★★

“Keaton and team were absolutely amazing. They worked directly with my insurance to insure understanding of what was needed. They stayed in touch with the insurance and myself regularly. I felt like this was a partnership.”

Julee S.

Building types

We can service all types of roofs

Every building type below comes from our own job records. References available on request.

  • Apartment complexes

    Multi-building communities with residents to work around.

  • HOA and condominium

    Board-ready proposals, multiple points of contact, and a photo record for every homeowner.

  • Townhome communities

    The same standard operating procedures, multi-unit pricing, and crews used to working tight streets.

  • Flat and low-slope

    TPO, EPDM, PVC, and liquid-applied systems, backed by CertainTeed Master credentials.

  • Multi-unit and mixed use

    Retail below, tenants above: the roof gets done without the building slowing down.

  • Schools and civic

    Buildings that cannot miss a day, scheduled around the calendar that matters.

  • Production builders

    Large-scale development at volume, spec-sheet consistency, and the licensing and insurance to match.

  • Property managers and brokers

    One roofing and solar contractor for every property, with the same report format on all of them.

Occupied buildings

Your building keeps working while we roof it

Most of the time we can roof without getting in the way of tenants or staff at all. When we do need access, everyone hears about it first.

A shingle roof between metal carports, seen from a droneA dark shingle roof beside metal carport roofs, seen from a droneRoofing material staged along a long multifamily roof, seen from a droneLong rows of multifamily roofs seen from a drone in Salt Lake City, Utah
Storage facility roofs from the air, West Valley City, Utah
West Valley City, Utah

Flat and low-slope

The systems your flat roof actually needs

It does not matter if your roof is flat. We have done it before, and we can do it for you. TPO, EPDM, PVC, and hot fluid-applied membranes, installed and repaired.

  • TPOThe workhorse single-ply for Utah flat roofs; heat-welded seams, reflective surface.
  • EPDMRubber membrane that shrugs off freeze-thaw; a strong repair candidate before a full replacement.
  • PVCChemical and grease resistance for restaurants and industrial roofs.
  • Liquid-appliedOne continuous membrane poured over an aging roof, sometimes saving a tear-off entirely. On one job, the TPO still had life left, so the popped seams got fixed for free during other work.
What makes us different

Nobody who walks your property earns a commission.

The person on your roof is an inspector, not a salesman. Their only job is to give the owner or the board an accurate picture of the building.

A finished roof on a home among snowy pines, seen from a drone, Mountain View, Wyoming
Mountain View, Wyoming
  • Salaried inspectors

    If the roof only needs repairs, the report says so. Nobody gains anything by overselling it.

  • Hundreds of photos per project

    Every phase photographed, ready for your board or your files.

  • A project manager on site

    One point of contact from the walkthrough to the final inspection.

  • Certificates of insurance on request

    General liability and workers comp, sent before work starts.

*Lifetime workmanship warranty may not apply to all products and services. Each manufacturer’s product warranty has its own terms.

Recent work

Commercial roofs we’ve delivered

Apartment community roofs across many buildings, Taylorsville, Utah

Apartment community, Taylorsville

A multi-month, multi-building apartment community, roofed with residents living below the work the entire time. Before a single shingle went on, we reached a clear understanding with the owner and documented the full scope for their insurance carrier, so the claim on paper matched the roofs in the photos. The owner and their carrier made the decisions; we made sure nothing on the roofs went undocumented.

Connected commercial rooflines from the air, Salt Lake City, Utah

Commercial complex, Salt Lake City

Acres of connected rooflines with tenants underneath every one of them. The staging plan came before the first shingle: where the crews park, where the material lands, and which section closes on which day, so the complex never had to.

Managing a portfolio? One roofer and the same report format on every property. References at scale are available on request.

Talk to a person

Get a number on your building

Answer three things and we will call you back during business hours. We can usually tell you over the phone whether you are looking at a repair, a coating, or a full replacement.

  • Free assessment, including the drone flight
  • A written scope your board or owner can read
  • General liability and full workers comp, certificates on request
Drone view of an apartment complex roof with the pool and grounds below

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Commercial roofing questions

The questions property managers and boards ask us the most.

Can you roof our building while it stays occupied?

Yes, that is most of our commercial work. We have roofed multi-building apartment communities with residents living below the work the whole time. Access, parking, and entrances get planned around how your building operates, and a project manager is on site all day.

How do you handle bids for boards and committees?

With a written proposal your whole board can read. Clear scope, clear options, clear pricing, and the photo documentation to back every recommendation, so the decision does not rest on one person’s memory of a walkthrough.

Do you repair flat roofs or only replace them?

We repair them when repair is the honest answer. On one Salt Lake City job the TPO still had life left, so the popped seams got fixed for free during the shingle work. Liquid-applied systems can also extend an aging roof and delay a tear-off. If replacement is truly cheaper long term, we will show you the math.

Can you work with our insurance on storm damage?

We inspect, mark, photograph, and give your carrier a complete dated report. With your OK, we also answer your carrier’s questions about what we documented. We are roofers, not public adjusters, so we do not negotiate or file the claim for you. What we make sure of is that nothing on your roof goes undocumented.

What proof of insurance can you provide?

$2,000,000 in general liability plus full workers comp, with certificates of insurance available before you sign. Our Utah contractor license, 6933591-5501, has been active since 2008 with zero disciplinary actions on record.

Do you handle portfolios across multiple properties?

Yes. One roofer can carry your whole portfolio, with the same report format on every property.

Have a question we didn’t answer? Call (801) 252-5124 and ask a real person.

Let’s look at your roof.

Free drone inspection, no commission, no pressure. Same-day estimates. If your roof doesn’t need work, we’ll tell you.

Lifetime workmanship warranty on every job.* GAF Certified Plus™ Contractor.
*May not apply to all products and services. Each manufacturer’s product warranty has its own terms.