Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Hialeah
Roofing work in Hialeah means meeting Miami-Dade County’s High Velocity Hurricane Zone code. That is not optional. Every shingle, underlayment, drip edge, and membrane installed on a Hialeah roof must carry a current Miami-Dade Notice of Acceptance (NOA), or the job fails inspection and your wind mitigation credit disappears. Our crews work with these products every day, and we handle the permit paperwork, the inspections, and the documentation so your roof is actually compliant when the next storm hits. Call (743) 200-8347 and we will send a written quote before any work begins.
Why Mercer Roofing Is Hialeah’s Preferred Roofing Company
We know what Hialeah roofs look like under the surface. Most of the homes we inspect off Palm Avenue, West 49th Street, and East 4th Avenue are 1950s to 1970s CBS construction with flat or low-slope roofs that have been patched for decades. We have torn off three, sometimes four layers of old modified bitumen on a single roof. That changes how we quote, because we know what we will find before we open it up.
Every Mercer technician is background-checked, identity-verified, and arrives in a marked uniform with a photo ID badge. You get the technician’s name and photo sent to you before they knock on your door. Grant Whitlock leads our team, and the standard does not change by job or by neighborhood. Hialeah homeowners tell us that is why they call us back.
Our Roofing Company team answers the phone with a live person 24/7, so when a drain backs up or a branch goes through the membrane, you talk to a human, not a voicemail. Scheduling for Hialeah jobs is coordinated from our South FL office, and crews serve Hialeah neighborhoods directly.
Our 365-Day Done Right Promise applies to every repair. If the work is not right within a year, we make it right. That guarantee is written, included with every job, and includes a free second visit if a repair fails.
Residential Roofing in Hialeah
Residential Roofing in Hialeah means working on post-war CBS homes with flat or near-flat roofs, many of them 50 to 70 years old and built before modern wind engineering standards. A typical residential roof repair in Hialeah runs $450 – $1,800 depending on the membrane condition and how many penetrations need reinforcement. A full tear-off and replacement on a small Hialeah CBS home commonly lands between $8,000 and $16,000, while larger homes run higher. The biggest cost driver is not size. It is what is under the existing roof.
Tear-Offs and Membrane Replacement
On a flat Hialeah roof, layering new membrane over old almost never makes sense. The original structure was not engineered for the dead load of three or four stacked roofs, especially at HVHZ design winds over 150 mph. A proper job tears down to the decking, replaces any rotted sections, and builds up from there with products carrying current NOAs. That is the only way the permit file and the wind mitigation paperwork line up.
Mechanical Curb and Flashing Work
Hialeah flat roofs routinely have rooftop water heaters and AC condensers sitting directly on the membrane. It is a long-standing local practice, and it creates puncture and ponding failures around mechanical equipment on nearly every job we quote. Cutting in proper metal curbs, elevating the equipment, and reinforcing membrane at every penetration is standard on our Hialeah residential work. If a quote does not include it, that quote is leaving out the part of the job that actually fails.
Roof Maintenance in Hialeah
Roof Maintenance in Hialeah is not seasonal. With over 60 inches of annual rainfall concentrated in intense summer downpours, a clogged scupper or a cracked sealant joint becomes an interior leak fast. Our flat roofs do not shed water quickly. They hold it until the drains and scuppers move it, which means small problems compound. A maintenance visit on a Hialeah flat roof typically runs $250 – $600 and includes clearing drains and scuppers, inspecting membrane seams and flashing, and sealing minor cracks.
Drain and Scupper Clearing
Hialeah’s dense urban fabric means wall-to-wall pavement and minimal tree canopy, but leaves and debris still find their way onto roofs. When scuppers plug, water ponds in the exact spots where old membrane is thinnest. We clear every drain and scupper, check for standing water, and tell you honestly whether the membrane still has serviceable life left.
Post-Storm Inspection Programs
After a named storm or a hard squall line passes through, a documented inspection matters. We photograph the roof, check for lifted seams and torn flashing, and give you a written report. If you file an insurance claim later, that report is part of your documentation. Hialeah homeowners with current inspection records navigate hurricane-season claims far more cleanly than homeowners who wait for a stain on the ceiling.
Trusted Brands We Service in Hialeah
We install and repair using manufacturer-recognized shingle and membrane brands that hold current Miami-Dade NOAs, including GAF, Atlas, and Boral. For Hialeah flat roofs, we work primarily with modified bitumen and single-ply systems that carry county approval, because without the right NOA number, the product is not even legal to install here. We keep common Hialeah flat-roof materials and sealants in local stock so a scupper repair or seam patch does not wait on a distributor order.
Common Roofing Company Problems We See in Hialeah Homes
- Torn seams from heat and wind on aging membranes. Hialeah’s heat island effect pushes rooftop temperatures past what most membranes are comfortable with, and seams fail first. We see it on almost every flat roof we inspect that is more than 12 years old.
- Ponding water around rooftop equipment. Water heaters and AC condensers sitting bare on the membrane create low spots and punctures. This is the single most common failure point on Hialeah CBS homes, and it only gets worse as equipment settles.
- Multiple layers of old roofing hiding rot underneath. Your roof may look fine from the street, but years of patch-on-patch roofing trap moisture against the decking. We find decking rot on a large share of Hialeah tear-offs, even when the top layer looks serviceable.
- Non-compliant products from out-of-county bids. Hialeah sits inside a jurisdiction where Florida Product Approval is not enough. Products without a Miami-Dade NOA fail inspection, void wind mitigation credits, and leave the homeowner holding the cost of a redo.
Pricing for Roofing Company in Hialeah, FL
Here are real numbers for the Hialeah market, in writing, the way we quote every job. A flat-roof repair runs $450 – $1,800. A full tear-off and flat-roof replacement on a small-to-mid CBS home runs $8,000 – $16,000, with larger homes or complex multi-plane roofs going from $16,000 to $28,000 or more. Tile and metal roofs carry different ranges. What pushes cost on a Hialeah job is the number of equipment penetrations needing curbs, the number of existing layers to remove and haul, and whether the decking is sound. Every Mercer quote is written, line-itemed, and presented before work starts. No work begins without your signature. Call (743) 200-8347 and we will send someone out to measure, inspect, and price the job at no charge.
We Also Serve Cities Near Hialeah
Mercer Roofing is part of the Threshold Group family, founded in 2000, and we serve homeowners across the South Florida metro. Beyond Hialeah, our crews work locally in Miami Gardens, Miami, Coral Gables, and North Miami Beach. If you are looking for a Roofing Company in Hialeah that does the paperwork right, call us. We will tell you exactly what we would do and what it costs.
Serving Hialeah, FL - Our Local Coverage Area
We’re based in the Hialeah area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roofing Company in Hialeah
Yes, and there is no exception. Hialeah lies entirely within Miami-Dade County’s High Velocity Hurricane Zone, so every component of your roofing system, including underlayment, membrane, drip edge, and fasteners, must hold a current Miami-Dade Notice of Acceptance. If a bid names products without NOA numbers, those products cannot legally be installed in Hialeah. Call (743) 200-8347 and we will show you what a compliant quote looks like.
Almost certainly. Most 1960s CBS homes in Hialeah have had two, three, or four layers of roofing added over the decades, and the original structure was not engineered for that much dead load at HVHZ design winds. A tear-off gets you down to the original decking, lets us inspect for rot, and gives you a roof that can actually hold its rating. We will tell you honestly whether a repair will hold or whether a tear-off is the right call.
It can, significantly. A documented, inspection-passed roof with current NOA products is evidence for wind mitigation credits, and in Hialeah that documentation is checked carefully during the permit and inspection process. Homeowners with complete permit files and NOA-tracked materials typically have a stronger position with their insurer than homeowners whose roof was patched with unapproved products. We give you the paperwork trail to support that.
Because on most Hialeah CBS homes, the rooftop water heater is sitting directly on the membrane, often with no curb under it. That concentrates weight, traps water, and wears through the surface. The real fix is fabricating a curb or equipment stand and reinforcing the membrane around it, not just sealing around the edges and hoping. We do that on almost every flat-roof job we touch in Hialeah.
Put them side by side and check three things. First, does each quote name the specific products with their Miami-Dade NOA numbers? Second, does each quote include tear-off, decking inspection, mechanical curbs and flashing, and permit and inspection line items? Third, is there a written workmanship warranty and what exactly does it cover? A cheap quote that leaves out NOA documentation or curb work is not cheaper. It is a smaller down payment on a bigger problem. Call (743) 200-8347 for a written estimate you can compare honestly.
Written by Grant Whitlock, owner at Mercer Roofing, serving Hialeah homeowners with the Threshold Verified standard on every visit.






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