Commercial Roof Repairs in Metairie, LA
Big Easy Roofing repairs flat and low slope commercial roofs across Metairie and unincorporated Jefferson Parish, licensed by the Louisiana State Licensing Board for Contractors. Most Metairie commercial repairs are scoped from a photographed survey and priced per repair rather than per square foot of building, and a targeted repair is often the better value while the membrane still has service life and the insulation under it is dry.
Metairie commercial roof repairs at a glance
A Metairie commercial roof repair is priced on the area actually opened up, not on the footprint of the building. Minor work runs roughly $4 to $9 per square foot of repair area and major work $8 to $14. The survey comes first, because on a flat roof the leak is rarely above the stain.
Estimated minor repair
Seam welds, small punctures, a pipe boot or a single lap, priced across the repair area rather than the whole roof.
Estimated major repair
Multiple penetrations, wet insulation cut out and replaced, or a full curb reflash on a mechanical unit.
Permit authority
There is no published commercial roofing exemption. The parish allows minor ordinary repairs without a permit only with the Building Permits Department's approval, case by case.
Systems we repair
TPO, PVC, EPDM, modified bitumen, built up, spray polyurethane foam and standing seam metal.
Survey turnaround
A photographed condition survey with the leak traced before anything is quoted. Timing depends on access and on weather.
Warranty
One year workmanship warranty on the repair scope, alongside whatever remains of the manufacturer warranty on the membrane.
Every figure on this page is an estimate, not a quote, and is subject to Big Easy Roofing sign off. Cost and timescale depend on size, pitch, access, weather, materials and whatever is found once work starts, so call Big Easy Roofing on (504) 800-8196 and we will come out and give you an estimate for your own roof.
On a flat roof the water rarely enters above the stain. It gets in at a seam, a fastener, a curb or a drain, runs sideways on top of the deck or inside wet insulation, and comes through at the first low point or the first joint it finds. That is why a Metairie commercial repair starts with a survey and not with a bucket of sealant, and why the honest scope is often larger than the visible damage and much smaller than a re-roof.
Big Easy Roofing prices per repair on a written scope: the defect, the method, the area, the material and the warranty position. Where the membrane still has service life, following the manufacturer's own repair detail is what protects whatever warranty is left on it, and that is worth doing even when a cheaper patch would hold for a season.
Estimated market ranges for commercial repair work in 2026, quoted per square foot of the area actually opened and repaired, not per square foot of building. The written scope on your building carries the real figure.
What fails, by system, on a Metairie commercial roof
Each membrane fails in its own way, and the repair method follows from that rather than from a general price list. Knowing which system is on the building tells you what to look for before anyone gets on the roof, and using the method that membrane was designed for is a large part of whether the repair lasts.
| System | How it usually fails here | Repair method | Estimated cost per sqft of repair |
|---|---|---|---|
| TPO | Seam separation from thermal cycling, worst where the original weld was run cool, plus punctures from foot traffic around units | Cut back to sound membrane, re weld the seam hot air, patch to the manufacturer's lap detail | $4.50 to $12 |
| PVC | Plasticiser loss with age making the sheet brittle, and splits at corners and curbs | Weld a new sheet in, replace corner and curb flashings in matching material | $5 to $12 |
| EPDM | Adhesive breakdown around rooftop units and shrinkage pulling the sheet at the perimeter | Re adhere or replace the affected field, rebuild the perimeter termination | $4 to $11 |
| Modified bitumen | Blistering, alligatoring of the surface and moisture tracking between layers | Cut and remove the blister, dry the substrate, patch in new plies to the same build up | $5 to $14 |
| Built up roofing | Ponding after decades of substrate creep, and flashing failure at the base of walls | Localised rebuild, added drainage or crickets where the ponding is structural | Priced on the scope |
| Standing seam metal | Fastener back out and panel movement at the eave, sealant failure at the ridge | Replace fasteners, reseal laps, rebuild penetration flashings in metal | Priced on the scope |
Estimated market ranges for 2026, not a quote. Call (504) 800-8196 for a photographed survey and a written per repair scope on your building.
Permits, code and the repair against re-roof decision
Do not assume a commercial roof repair in Metairie is permit free. Jefferson Parish publishes a roofing exemption for one and two family dwellings only, and its minor repairs clause allows ordinary repairs without a permit only with the Building Permits Department's approval, decided case by case. Big Easy Roofing checks the scope with the parish rather than guessing.
Jefferson Parish permit
The parish's published no permit list covers a change of roof covering only, and gutter work, on one and two family dwellings. There is no commercial equivalent. A separate clause allows minor ordinary repairs without a permit with the Building Permits Department's approval, which is discretionary rather than automatic. Big Easy Roofing establishes which applies before work starts. Jefferson Parish's published commercial submittal requirements call for a complete set of plans by a Louisiana registered architect or civil engineer, with a statement of supervision on the first sheet, and the parish publishes no roofing specific exemption from that. It also notes that circumstances particular to an application may dictate deviations from its standard requirements, so the scope is confirmed with the Building Permits Department before anything is filed.
The state licence threshold
The Louisiana State Licensing Board for Contractors requires a commercial licence on commercial projects with a value of $50,000 or more, including labour and materials. Most single repairs sit well under that, and Big Easy Roofing holds a board licence either way, so the threshold decides paperwork rather than who is allowed on the roof.
Keeping the manufacturer warranty
A membrane still inside its NDL or material warranty can usually be repaired without affecting it, provided the work follows the manufacturer's published detail in their material and any other conditions in the warranty, which often include using an approved contractor. A patch in the wrong material is the reliable way to cause a problem. We quote the compliant method and say plainly when a warranty has already expired and the cheaper route is fair game.
When repair stops being the answer
The test is not the age of the roof, it is how much of the insulation under it is wet. Isolated wet areas get cut out and replaced. Once moisture is widespread the roof is holding water it will never dry out, the R value is gone, and repairs are being paid for on a deck that needs recovering or replacing.
The survey is the product, not the patch
A leak on a flat roof is a tracing job. Water enters at a defect, runs across the deck or inside the insulation, and appears at whatever joint or low point it reaches first, which can be a long way from the entry. Sealing the stained area from below fixes nothing.
Big Easy Roofing surveys the roof, photographs every defect with its location, and writes the scope from that. Where the entry point is genuinely unclear, a Metairie commercial leak detection visit with moisture scanning comes first.
Repairs are cheap right up until they are not
A repair budget quietly becomes a replacement budget when the same building is repaired three or four times a year and the insulation underneath is soaking up water between visits. At that point each repair is buying a few months on an asset that is already losing its thermal value.
The honest number is repairs per year against the cost of a recover. We will tell you when the arithmetic has turned, because a fourth repair on a wet roof is not a service we want to be selling.
Why Metairie commercial roofs leak where they do
Three patterns account for most of the commercial repair work Big Easy Roofing does in Metairie. Heat cycling opens seams that were welded a little cool. Rooftop mechanical units get walked on and worked around until their flashings give up. And drains that were adequate on paper cannot cope with a Gulf downpour.
Seams opened by heat cycling
A single ply roof expands and contracts every day of a Louisiana summer, and the stress lands on the seams. A weld that was run slightly cool on installation holds for years and then separates, usually along a run rather than at a point.
On TPO and PVC, which are heat welded, the repair is to cut back to sound membrane and re weld to the manufacturer's lap width rather than run sealant along the open edge. EPDM is different: its seams are taped or adhered rather than welded, so the equivalent repair is to strip back and re splice. Sealant along an open seam hides it until the next hot week either way.
Everything that happens around the mechanical units
Rooftop units are where the traffic is. Filters get changed, condensate lines get rerouted, contractors kneel on the membrane with tools in their pockets, and the curb flashing takes the abuse. On most Metairie buildings we survey, the worst membrane on the roof is within ten feet of an air conditioning unit.
Walkway pads, a rebuilt curb flashing and a note to whoever services the units usually stops it recurring. It is the cheapest preventive work available on a commercial roof.
Drains sized for a gentler climate
A Gulf downpour puts more water on a roof in an hour than the design storm many older Metairie buildings were drained for. Water then stands, finds the weakest joint, and works at it. Ponding also loads the deck and accelerates substrate creep, which makes the ponding worse the following year.
Clearing and reseating the drains is the first move. Where the low point is structural rather than a blocked drain, a cricket or a tapered insulation build up is the repair that actually fixes it.
Big Easy Roofing Commercial Repair Process
Three steps from the call to a closed out repair: a photographed survey that traces the leak rather than guessing at it, a written per repair scope with the method and the warranty position stated, and a repair carried out to the manufacturer's detail. Call (504) 800-8196 to book the survey.
Photographed survey
A same week visit that walks the roof, locates every defect, checks the drains and the curb flashings, and traces the leak back to where the water is actually getting in rather than to where it is showing up inside.
Written per repair scope
Each defect written as its own line with the method, the area, the material and what it does to any surviving manufacturer warranty. Where the roof is past repairing economically, that is said in the same document rather than after the invoice.
Repaired to the manufacturer's detail
Seams re welded rather than sealed, wet insulation cut out and replaced, flashings rebuilt in matching material. The work is photographed on completion and the workmanship warranty is filed with the invoice.
Everything else we do in Metairie
The rest of the Big Easy Roofing services available to Metairie businesses, each with its own page, crew and written scope. Where the survey finds the membrane is at the end of its life rather than defective in one place, a Metairie commercial roof replacement is scoped against the same photograph set so the two options can be compared honestly.

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Read MoreMetairie Commercial Roof Repair FAQs
The questions Metairie building owners and property managers actually ask us about commercial roof repairs, answered before you have to pick up the phone.
Topic
Question not here?
Ask us anything about your Metairie commercial roof. We usually answer the same day, no charge and no obligation.
Call (504) 800-8196How much does a commercial roof repair cost in Metairie
Estimated ranges for 2026. Minor commercial repair work runs roughly $4 to $9 per square foot of the area actually opened and repaired, and major work with multiple penetrations or wet insulation replacement runs $8 to $14. Those are per square foot of repair area, not of building, so a small scope on a large roof is a small number. The written scope on your building carries the real figure.
How quickly can you get out to a commercial leak
Usually the same week on Metairie buildings, subject to access and weather, and we prioritise a roof that is actively losing water into an occupied space. If water is entering a tenant area, say so on the call so it is scheduled as an emergency rather than a routine survey. Where it is safe to do so we put temporary protection in on the first visit and scope the permanent repair afterwards.
Do you repair TPO, EPDM and modified bitumen
All three, plus PVC, built up roofing, spray polyurethane foam and standing seam metal. The method changes with the system: TPO and PVC seams are re welded with hot air, EPDM is re adhered or the field replaced, modified bitumen blisters are cut out and patched in with new plies to the same build up. Using the wrong method on the right membrane is the most common cause of a repair that reopens.
Why did my last repair fail
The most common reason on a Metairie roof is a seam that was sealed rather than properly remade. On TPO and PVC that means re welding with hot air; on EPDM, whose seams are taped or adhered rather than welded, it means stripping back and re splicing. Sealant over an open seam bridges the gap, holds through cooler weather, and lets go once the membrane starts moving again in the heat. The second most common is a patch in the wrong material, which will not bond properly and lifts at the edge.
How do I know whether to repair or replace
The deciding factor is usually how much of the insulation under the membrane is wet, not how old the roof is. Isolated wet areas are cut out and replaced as part of a repair. Once moisture is widespread the roof will not dry out, the insulation has lost its R value, and money spent on repairs is being spent on an asset that needs recovering or replacing. A survey answers this.
The roof leaks in one place but the stain is somewhere else
That is normal on a flat roof and it is why the survey matters. Water gets in at a seam, a fastener, a curb or a drain, then travels on top of the deck or inside the insulation until it reaches a joint or a low point and comes through there. Repairing above the stain fixes nothing. Where the entry point is not obvious from the surface, moisture scanning finds it.
Do I need a Jefferson Parish permit for a commercial roof repair
Do not assume not. The parish's published list of work that needs no permit covers a change of roof covering only, and gutter work, on one and two family dwellings, and there is no commercial equivalent to it. A separate minor repairs clause allows ordinary repairs without a permit with the approval of the Building Permits Department, which is granted case by case rather than automatically. Big Easy Roofing confirms which applies to your scope with the parish before starting, and deck repair is treated as permitted work.
Will a repair void my manufacturer warranty
Usually not, provided the work follows the manufacturer's published detail in their material, but the detail is not the only condition. Warranties commonly also require an approved contractor, prior notification, or a maintenance record, and the terms differ by manufacturer and by warranty tier. Read the document you were issued at closeout, or we will read it with you. What reliably causes a problem is a patch in an incompatible material or a method the manufacturer does not recognise.
Can you work around our business hours
Yes, and on occupied buildings it is usually the plan. Most repair work on Metairie retail, restaurant and medical buildings is scheduled outside trading hours or around a delivery window, with the roof left safe and watertight at the end of each shift. Tell us the constraint at the survey and it goes into the scope rather than becoming a problem later.
Do you handle repairs for property managers across multiple buildings
Yes. For a portfolio the useful output is a survey per building with the defects photographed and located, priced per repair, so the spend can be ranked across the portfolio rather than decided building by building as leaks appear. That also makes the case for a maintenance programme obvious where one building keeps consuming the budget.
Book a Metairie commercial roof survey
A photographed survey that traces the leak to where the water actually gets in, and a written per repair scope with the method, the cost and the warranty position stated for each defect.
Call (504) 800-8196





