Nogales, Arizona

Nogales Commercial Roofing Contractor

As a Nogales commercial roofing contractor, we install, replace, and repair TPO, EPDM, industrial, and metal roofs on warehouses, cold storage, retail, and offices.

Two roofers heat-welding and unrolling white TPO membrane on a commercial roof near Nogales, AZ
  • Inspection before any price
  • TPO, EPDM, and metal systems
  • Work phased around open docks
  • Permit office confirmed first

Four Roof Systems For Nogales Buildings

Slope, interior use, and rooftop equipment decide the system. The scale shows where each one fits before we ever climb your roof.

Roof slope scale: TPO and EPDM fit flat and low-slope roofs, industrial work covers flat through steep roofs, and metal fits low-slope through steep roofsTPOEPDMIndustrialMetalFlatLow SlopeSteep SlopeRoof slope scale for the four roof systemsTPOEPDMIndustrialMetalFlatLow SlopeSteep
Gloved hand cleaning a white TPO lap before heat welding
Flat To Low Slope

TPO Roofing

White heat-welded membrane for wide produce warehouses, retail strips, and offices. Long welded seams and a reflective surface suit cooled buildings that run refrigeration or air conditioning most of the year.

  • Cold storage and produce warehouses
  • Retail and office roofs with rooftop units
TPO roofing in Nogales
Two roofers unrolling a black EPDM sheet over cover board on a flat roof
Flat To Low Slope

EPDM Roofing

Rubber membrane that stays flexible through freezing nights and hot afternoons. It handles odd roof shapes and crowded penetrations, with seams taped and adhered at every lap.

  • Shops and storage with modest cooling
  • Roofs with many pipes, vents, and curbs
EPDM roofing in Nogales
Roofer walking a walk-pad path across a large industrial roof lined with exhaust fans
Flat Through Steep

Industrial Roofing

Large-span roofs on distribution centers, cross-dock facilities, and plants. Work is phased in sections so loading lanes keep moving, with reinforced details at heavy equipment curbs and stacks.

  • Distribution and cross-dock buildings
  • Plants with exhaust fans and ductwork
Industrial roofing in Nogales
Two roofers closing standing seam metal panels with an electric seamer
Low Slope To Steep

Commercial Metal Roofing

Standing seam and structural metal for pre-engineered steel buildings, ag storage, and shops. Panels shed water fast, and fastener checks keep laps tight through the hot and cold seasons.

  • Pre-engineered steel buildings
  • Retrofit framing over a worn flat roof
Commercial metal roofing in Nogales

How A Nogales Roof Job Runs

Every job starts on the roof itself. Five steps take a building from the first walk to a dried-in, flashed, and checked roof.

Roofer kneeling on a worn low-slope membrane with a moisture meter and clipboard

Step 1: Inspect Your Roof

Moisture readings, core cuts where needed, and a walk of every seam, curb, drain, and edge. You get photos of what we found and where the water is getting in.

Crew lead checking items off a clipboard beside a roof drain

Step 2: Plan Sections And Permits

Repair, recover, or replace gets decided here. We map roof sections around docks and entrances and confirm paperwork with the city, town, or county office before work starts.

Gloved hands setting tapered insulation boards toward a roof drain

Step 3: Prepare The Deck

Wet insulation comes out and new boards go down, with tapered pieces that pitch water toward drains. Deck damage found under the old roof gets fixed before anything is covered.

Drill fastening galvanized coping cap onto a parapet wall

Step 4: Install And Flash

Membrane or panels go on section by section, then curbs, parapets, coping, and edge metal get flashed. Each opened area is closed up before afternoon storms build.

Carabiner being clipped onto a roof anchor on an industrial roof

Step 5: Test And Walk The Roof

Tied off at the roof anchors, we probe seams, clear drains and scuppers, and walk the roof with you or your facility manager. Loose ends get fixed before the job is called done.

What A New Roof Changes For A Nogales Building

A roof built for this climate works through both the storm season and the freezing months. These are the changes owners notice first.

Produce cold-storage warehouse with truck docks and rooftop refrigeration units near Nogales
  • Water reaches the drains instead of sitting in low spots after monsoon storms.
  • Welded or taped laps hold when summer rain is driven sideways by wind.
  • Flashings and laps ride out about 97 nights a year at or below freezing.
  • A white membrane reflects much of the summer sun above coolers and offices.
  • Docks, entrances, and cold rooms keep running while sections are roofed.

Water Coming In After A Monsoon Storm?

Call and tell us where the stain or drip shows up inside and which part of the roof sits above it. That points the first visit to the right seam, drain, or curb.

+1 (623) 310-0169

Roof Problems We Fix Around Nogales

Most leaks on commercial roofs here start at one of these six spots. Each one has a repair, and some point toward a new roof.

Tape measure across a wind-lifted membrane edge on a flat roof

Wind-Lifted Membrane Edges

Downburst winds catch a loose membrane edge and peel it back. Once air gets under the sheet, the lift grows with every storm until the edge is refastened.

Leaves being cleared from a roof scupper

Clogged Drains And Scuppers

Leaves and blowing dust pack overflow scuppers, so rain stacks up on the roof. Ponding water then finds any open lap nearby.

Membrane flashing being rolled onto a rooftop exhaust fan curb

Open Laps At Equipment Curbs

Condenser and exhaust-fan curbs move and vibrate. Flashing around their base cracks first, and service traffic around the units wears the membrane thin.

Drill replacing worn exposed fasteners on a ribbed metal roof panel

Backed-Out Metal Fasteners

Hot afternoons and freezing nights work exposed screws loose on metal panels. Worn washers let water run down the shank into the building.

Torn-off roofing and wet insulation piled near a debris chute

Wet Insulation Under The Roof

Soft spots underfoot point to soaked boards below the membrane. Core cuts show how far the water spread and which areas need tear-off.

Gloved hands pressing EPDM flashing into an inside parapet corner

Split Corners At Parapet Walls

Inside corners where the membrane turns up a parapet carry the most stress. A split there sends water straight down the wall into offices.

Repair, Recover, Or Replace Your Roof

The answer comes from what the inspection finds under the membrane, so treat these signs as a starting point.

Signs A Repair Will Do

  • Leaks trace back to one curb, seam, or drain
  • Core samples from the field come back dry
  • The membrane still bends without cracking
  • Damage followed a single storm
  • Older patches are still holding

Signs It Is Time For A New Roof

  • Stains show up in several unrelated rooms
  • Wet insulation runs across large areas
  • The membrane is brittle, shrunken, or crazed
  • New leaks appear faster than patches go on
  • The deck already carries the most layers code allows

Commercial Roofing Across Santa Cruz County

Nogales sits on the border, so the area we cover opens north along I-19 and northeast on SR 82.

Service area map: Nogales on the border with Rio Rico, Tumacacori-Carmen, Tubac, and Amado north along I-19 and Patagonia northeast on SR 82, not to scaleI-19SR 82Santa Cruz RiverU.S.-Mexico borderNot to scaleNogalesRio RicoTumacacori-CarmenTubacAmadoPatagonia
  • City of NogalesNogales

    Port-area warehouses, downtown retail, and offices, with permits through the City of Nogales Community Development office.

  • North on I-19Rio Rico

    Distribution, cold storage, and light industrial roofs where rooftop refrigeration and dock schedules shape the work plan.

  • North on I-19Tumacacori-Carmen

    Older small commercial and farm-support buildings where counting roof layers decides between a recover and a tear-off.

  • North on I-19Tubac

    Shops, galleries, and hospitality buildings, including roofs inside the historic zone where visible changes get extra review.

  • Far north on I-19Amado

    Roadside commercial and ag-related buildings near the county line, with wind and blowing dust off the open frontage.

  • Northeast on SR 82Patagonia

    Main street commercial buildings in an incorporated town where the Town Clerk is the first stop for paperwork.

Nogales Commercial Roofing Contractor Questions

How does the Nogales climate wear down a commercial roof?

Season swings do most of the damage. Arizona State Climate Office normals for Nogales show about 97 nights a year at or below freezing and about 105 days at 90°F or hotter.

Most of the 16 inches of yearly rain arrives July through September. Membranes, sealants, and fasteners expand and shrink through all of it, so seams and flashings wear faster than open field areas.

What does a commercial roof inspection include?

Expect a full walk of the roof plus moisture readings. We check the membrane or panels, every seam and flashing, drains and scuppers, rooftop curbs, and edge metal, then look at interior stains below. Core samples come out where readings point to wet insulation. You get photos and a plain list of what needs repair now and what can wait.

Can you replace part of a roof instead of all of it?

Often, yes, when the wet or failed area is contained. A section can be torn off and rebuilt while the rest stays in service, as long as the new and old roofs tie in cleanly at the joint. When core samples show water spread across most of the roof, a full replacement usually costs less over time than repeated sections.

Do you work on roofs with rooftop refrigeration units?

Yes. Cold storage and produce buildings around Nogales carry condensers, exhaust fans, and piping on the roof. We flash each curb, add walkway pads on the paths service techs use, and coordinate with your refrigeration contractor when a unit has to be lifted or disconnected so the membrane can run under it.

What drives the cost of a commercial roof in Nogales?

Five things set most of the price: roof size, how much wet insulation has to come out, the system you choose, how many curbs and penetrations need flashing, and access for lifts and dumpsters. A building with tight street frontage or busy docks takes more planning. The inspection sets the actual scope and price.

How soon should a roof be checked after a monsoon storm?

Check it within a few days of any storm with heavy rain, hail, or strong downburst winds. Look for lifted edge metal, debris in drains and scuppers, and new ceiling stains. Calling early keeps a small opening at a lap or curb from soaking the insulation around it.

Get A Free Estimate For Your Nogales Roof

Tell us about the building and the roof. We start with an inspection and a straight answer on repair, recover, or replacement.

Call +1 (623) 310-0169