Old Town Scottsdale

Old Town Scottsdale Commercial Roof Repair

Commercial roof repair in Old Town Scottsdale centers on restaurant and retail roofs, which leak at kitchen exhaust fans, unit curbs, and stucco parapets.

Single-story retail and restaurant strip with awnings and a flat roof crowded with rooftop units

Grease, Fans, And Parapets On Old Town Roofs

Roofer and manager standing beside a large exhaust stack on a commercial roof

Restaurant kitchens push grease up through their exhaust fans, and some of it lands on the roof around the fan curb. Grease softens many membranes and keeps patch material from sticking, so a leak at a kitchen fan needs cleanup before any repair goes on.

Most Old Town buildings also carry stucco parapets with coping caps, and the joint between wall and roof opens as the two move at different rates.

  • Degrease the membrane around each kitchen fan curb
  • Rebuild fan curb flashing once the surface is clean
  • Add or empty grease containment at the fan
  • Reseal coping joints and base flashing on parapets

What Old Town Roofs Show, And Why

Restaurant and retail roofs downtown share a handful of problems, most of them tied to kitchens, units, and parapet walls.

What You See

Dark, soft membrane near a kitchen fan

Likely Cause

Grease from the exhaust settling on the roof and softening the membrane around the curb.

What We Do

Clean the area, cut out softened membrane, and patch with material suited to grease exposure.

What You See

Leaks under the kitchen hood line

Likely Cause

Fan curb flashing cracked by heat and vibration from a fan that runs every service.

What We Do

Rebuild the curb flashing while the kitchen is closed and seal the fan base.

What You See

Stains along a storefront wall

Likely Cause

Gaps under coping caps and hairline stucco cracks above the roof line.

What We Do

Reseal the coping, rebuild the base flashing, and close stucco cracks above the roof.

What You See

Drips near a dining room supply vent

Likely Cause

Unit curbs crowded onto small roofs, with sealant dried out at the corners.

What We Do

Rebuild the curb flashing corners and clear the condensate drain path.

What You See

Water backing up after a storm

Likely Cause

Scuppers and drains packed with grease residue and dust on small roofs.

What We Do

Clear the opening, degrease the flashing, and repair it where standing water has worn it.

What A Timely Repair Keeps Dry In Old Town Scottsdale

On a restaurant roof, the space under the leak is where food gets cooked or served.

Dining Rooms

Ceilings over guests stay clean once the curb or parapet above them is resealed.

Kitchen Ceilings

Hood areas and prep spaces stay dry when the fan curb above is rebuilt on clean membrane.

Storefront Walls

Stucco and interior finishes along the parapet stay free of water stains.

Roof Insulation

Boards around the fan stay dry instead of soaking up water through softened membrane.

Commercial Roof Repair In Old Town Scottsdale, By Roof Type

Two services cover most downtown restaurant and retail roofs.

Three roofers cutting out wet insulation and rolling out new membrane on a flat roof

Flat Roof Repair

Membrane roofs over restaurants and shops get seam, curb, and drain repairs, with grease cleanup first around kitchen fans.

We Check

  • Seam and lap condition
  • Drains and scupper boxes
  • Curb and parapet flashing

We Fix

  • Reweld or reseal open laps
  • Rebuild worn curb flashing
  • Replace cracked pipe boots
Flat roof repair in Scottsdale
Roofer pointing at cracked base flashing on a rooftop unit curb while a manager looks on

Commercial Roof Leak Repair

Stains in dining rooms often trace to a fan curb or parapet several feet away, and leak repair follows the water back to it.

We Check

  • Stain location inside
  • Upslope seams and curbs
  • Insulation moisture

We Fix

  • Temporary leak control
  • Permanent repair at the source
  • Hose test of the repair
Commercial roof leak repair in Scottsdale

Leak Over The Dining Room?

Call and tell us where the drip lands and when the kitchen runs. Repairs at fan curbs fit around service hours.

(623) 310-0118

How An Old Town Repair Runs

Downtown repairs work around kitchen hours, alley access, and guests below.

  1. Roofer taking moisture readings on a membrane roof with a facility manager

    Step 1: Inspect Your Roof

    We check each kitchen fan curb for grease, the parapets and coping for open joints, and the drains for residue, with moisture readings at soft spots.

  2. Roofer and owner walking a flat roof toward a rooftop unit

    Step 2: Find The Entry Point

    Stains in the dining room or kitchen get traced upslope to a fan curb, unit, or parapet joint, one suspect at a time.

  3. Roofers removing torn membrane at a vent pipe

    Step 3: Seal Or Rebuild The Detail

    Degreased membrane gets patched, fan curbs get new flashing, and coping joints get resealed, with kitchen fans off while work happens around them.

  4. Roofers working behind a flag line on a flat roof with units

    Step 4: Hose Test And Photo Record

    Repairs are water-tested before the kitchen reopens, and photos record each fan curb and parapet section for the next grease cleanup.

Nearby Areas We Serve

Old Town Scottsdale is one of six service areas around central Scottsdale.

Small ceiling-tile sketch of the service area with Old Town Scottsdale as the gold tile, not to scaleScottsdaleCarefreeCave CreekFountain HillsParadise ValleyOld Town ScottsdaleMcDowell CorridorNSERVICE AREANot To Scale
  • Carefree

    North, where flat roofs drain through parapet scuppers.

  • Cave Creek

    North-northwest, where winter nights shape repair timing.

  • Fountain Hills

    East by Shea Boulevard, with roofs seen from hillsides.

  • Paradise Valley

    West-southwest, with resort roofs above guest areas.

  • McDowell Corridor

    South on McDowell Road, with layered patches at curbs.

Old Town Roof Questions

Why Do Parapet Walls Leak On Old Town Buildings?

The stucco wall and the roof membrane move at different rates, and the joint between them opens. Hairline stucco cracks, gaps under the coping cap, and failed counterflashing let water into the wall cavity, where it runs down behind the membrane and stains the wall inside.

Does Grease Really Damage A Roof?

Yes. Kitchen exhaust grease softens many membranes over time, and patch materials will not stick to a greasy surface. Cleaning and cutting out softened membrane comes first, then the repair.

Do You Work Around Restaurant Hours?

We plan around them. Work at kitchen fan curbs happens while the kitchen is closed, noisy cutting stays away from busy dining hours, and each opened area is closed watertight before we leave.

How Do Materials Get Onto A Downtown Roof?

Through the alley or the rear of the building in most cases. Small loads go up by ladder hoist, and staging stays clear of entrances and patios so guests and deliveries keep moving.

What Is Grease Containment?

A box or absorbent pad set under a kitchen exhaust fan to catch grease before it reaches the membrane. We check it on each roof walk and flag any that are full or missing.

Who Issues Permits For Old Town Roof Work?

The City of Scottsdale, through its One Stop Shop. Reroofing, deck replacement, and new equipment curbs usually need a permit, so ask about smaller repairs before work starts.

Can You Repair Stucco Cracks On A Parapet?

Cracks above the roof line get closed as part of a parapet repair, so water stops entering the wall there. Larger stucco work on the facade below belongs with a plaster contractor.

Fix The Fan Curb Before The Next Storm

Call or request a free estimate for your Old Town Scottsdale restaurant or retail roof.

Call Us (623) 310-0118