Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Installation Across Hialeah
Roof installation in Hialeah runs $7,500 to $22,000 for most homes, with flat TPO systems on CBS construction landing between $6,500 and $14,000 and shingle roofs on pitched sections ranging from $9,000 to $19,000 depending on tear-off layers, decking condition, and whether rooftop equipment needs curbing. If you live in Hialeah, you’re dealing with a specific set of conditions most roofing companies gloss over: Miami-Dade NOA product approvals, party walls on tight duplex lots, and mechanical equipment parked directly on aging membranes. Call Mercer Roofing at (743) 200-8347 and you’ll get a written price before any work starts, along with the name and photo of the technician who will show up at your door.
Key Takeaways
- Every product on a Hialeah roof installation must carry a Miami-Dade County Notice of Acceptance (NOA), and the permit set has to list those NOA numbers.
- Hialeah’s 1950s-1970s CBS homes often have three or more layers of old roofing that need a full tear-off before new membrane goes down.
- Rooftop AC condensers and water heaters sitting directly on the membrane need curbing before a new roof can work properly.
- Tight Hialeah lots mean staging, parking, and debris removal affect the quote, and we plan for that before we give you a number.
Why Mercer Roofing Is Hialeah’s Preferred Roof Installation Company
We work on Hialeah roofs because we know what they actually are, not what a marketing brochure says they should be. Post-war CBS construction, flat and low-slope membranes, room additions that were never permitted properly, mechanical equipment bolted through the roof deck. That’s the reality of Hialeah housing stock, and our crews plan for it on every single job. We have installed and repaired TPO, modified bitumen, and shingle systems in neighborhoods from Palm Springs to the area around Amelia Earhart Park, and we know which suppliers in Miami-Dade carry the NOA-approved materials needed for your permit to pass inspection the first time.
Our reputation in Hialeah is built on showing up the way we say we will. Every technician is background-checked under the Threshold Verified standard, arrives in a marked uniform, and presents a photo ID badge at the door before setting foot on your property. You’ll get their name and photo sent to you before they arrive, because opening your door to a stranger should never be part of getting a roof replaced. Mercer Roofing is part of the Threshold Group family, founded in 2000, and each location is independently owned and operated. Led by Grant Whitlock, our team answers the phone with a live person 24/7, not a voicemail tree.
When you call us from Hialeah, we coordinate scheduling from our Miami (South FL) office and dispatch local crews who know the city’s permit office, its inspectors, and its work-hour ordinances. That local knowledge is what keeps your inspection on schedule and your neighbors informed instead of surprised.
TPO Roofing Installation in Hialeah
TPO Roofing Installation is the most common full replacement we do in Hialeah, because TPO is the right membrane for the flat and low-slope CBS roofs that dominate the city’s post-war housing stock. TPO stands for thermoplastic polyolefin, a heat-welded single-ply membrane that reflects heat and stands up to Miami-Dade’s intense UV exposure. In Hialeah, a TPO installation on a typical 1,200 to 1,800 square foot flat roof runs $6,500 to $14,000, and the price depends heavily on how many layers of old roofing have to come off first and whether the decking underneath is sound. Our Roof Installation team handles full tear-offs, decking repair, new underlayment, and membrane installation as one coordinated job.
Membrane Installation and Heat-Welded Seams
TPO goes down in large sheets and the seams are heat-welded, not glued. That matters on Hialeah flat roofs because welded seams resist the ponding water that gathers around clogged scuppers and drains during summer downpours. We install TPO in Hialeah with mechanically fastened or fully adhered systems, depending on the deck type under the old roofing.
What Tear-Off Reveals
On most Hialeah CBS homes, the tear-off reveals two or three old layers of modified bitumen or built-up roofing, and sometimes water-damaged plywood or lightweight concrete decking beneath. We budget for visible damage from the start, and if we find something unexpected, we show you photos and give you a written change order before touching it. No surprises on the invoice, period.
Shingle Roof in Hialeah
Shingle Roof installation in Hialeah applies mostly to the pitched roof sections found on carports, room additions, gable ends, and the occasional fully pitched residence in the city’s newer pockets. Shingle systems in Hialeah typically run $9,000 to $19,000 for a full tear-off and replacement, depending on square footage, pitch, and whether we are re-flashing chimneys, skylights, or ventilation pipes. Because Hialeah sits inside the High Velocity Hurricane Zone, the shingles we install have to meet Miami-Dade wind uplift standards, and we use brands like GAF, Atlas, and CertainTeed that carry NOA product approvals. You will see those NOA numbers on your permit set before we submit it.
Wind-Rated Shingles and Fastening Patterns
Miami-Dade rules require a specific nail pattern and shingle rating for HVHZ installations, and we do not cut corners on it. Six nails per shingle, the right underlayment, the right starter strip. Our installers have done so many Hialeah shingle jobs that the fastening pattern is second nature, and the inspector will verify it without us standing there hoping.
Flashing and Roof-to-Wall Connections
The place shingle roofs fail in Hialeah is where the shingles meet stucco walls, parapet caps, and party-wall junctions. We replace step flashing, counter-flashing, and kickout flashing at every transition, because a shingle roof on a Hialeah home lives and dies by its flashings, not its shingles.
Trusted Brands We Service in Hialeah
We install and repair roofs using GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral products, and we keep our Hialeah orders moving by working with Miami-Dade suppliers who stock NOA-approved materials for immediate pickup. You are not waiting two weeks for a special-order underlayment because your permit package requires a specific product number. When you choose us for your Hialeah roof installation, you get brand-name materials with the documentation to satisfy Miami-Dade inspectors, backed by manufacturer warranties and our own 365-Day Done Right Promise. If your new roof is not right within a year, we make it right, in writing.
Common Roof Installation Problems We See in Hialeah Homes
- Multiple layers of old roofing trapping moisture: Hialeah CBS homes built between the 1950s and 1970s often have three or more layers of modified bitumen or built-up roofing. Water gets trapped between those layers, rots the decking from below, and a new roof laid over the mess fails within a few years. We tear off down to the deck on almost every Hialeah job.
- Dead valleys at unpermitted room additions: Additions from the 1970s through the 1990s were frequently built without engineered roof transitions, creating low-slope intersections where water pools and intrudes for decades. We rebuild those valleys with proper flashing and ice and water shield so they stop leaking for good.
- Party-wall and shared-wall penetrations: On duplex lots, one unit’s flashing failure lets water travel into the adjacent unit’s ceiling, and both owners end up filing the same insurance claim. We notify the neighbor before tear-off starts and make sure the shared-wall detail is sealed correctly on both sides.
- Rooftop AC condensers and water heaters on the membrane: A longstanding Hialeah practice is setting mechanical equipment directly on the roof surface without curbs. The units puncture the membrane and pool water around themselves, and the new roof fails right at the equipment. We fabricate curbs, lift the equipment, and reinforce the membrane there as standard practice on nearly every flat-roof job in Hialeah.
Pricing for Roof Installation in Hialeah, FL
In Hialeah, a full roof installation ranges from roughly $6,500 for a smaller flat TPO roof with a clean single-layer tear-off to $22,000 or more for a larger pitched shingle system with major decking replacement and equipment curbing. The factors that move your number are the number of tear-off layers, the square footage, whether the decking is rotted, how many rooftop units need curbs, and how tight the lot is for staging. A duplex off West 49th Street with a shared wall will price differently than a standalone home on a wider lot in Palm Springs. We give you a written line-item price before any work starts, and that price does not change unless you approve a written change order. Call (743) 200-8347 for a free estimate at your Hialeah home.
How Hialeah’s HVHZ Rules Change the Job
Hialeah sits entirely within Miami-Dade County’s High Velocity Hurricane Zone, the strictest product-approval regime in the country. Every roofing component on your Hialeah roof installation, down to the underlayment and the fasteners, must hold a Miami-Dade County Notice of Acceptance. The permit set has to list NOA numbers for each product, which means we cannot swap a shingle brand mid-job the way a roofer might in a Broward County city a few miles north. If the NOA number is not on the permit, the inspection stalls, and your roof sits open longer than it should. We handle that paperwork before the first nail is driven, and we hand you a copy of the NOA documentation with your contract. That is not optional in Hialeah. That is the job.
On a tight CBS duplex block off West 49th Street near Palm Avenue, our crew tore off three layers of aged modified bitumen on a low-slope 1950s roof, then found the rear room addition had created a dead valley that had been leaking into the party-wall side for years. The lot had almost no staging room, so we hand-staged the decking and rolls through a single driveway apron, rebuilt the valley with new flashing and ice and water shield, and set TPO over a properly curbed AC pad so the condensers no longer punctured the membrane. The neighbor on the shared wall was notified before tear-off, the debris truck ran inside Hialeah’s work-hour window, and the final inspection cleared with every NOA number documented.
We Also Serve Cities Near Hialeah
Our crews serving Hialeah also cover Miami Gardens, Miami, Coral Gables, and North Miami Beach. If you own a rental property in Miami Gardens or a family home in Coral Gables, the same NOA documentation and written-pricing standards apply. We handle the permit package for each city, and the Threshold Verified technician standard follows every job.
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 Roof Installation in Hialeah
Yes. Every roofing product installed in Hialeah must carry a Miami-Dade County Notice of Acceptance, and the permit set must list each NOA number. This applies to the membrane or shingles, the underlayment, the fasteners, and the flashing. A roofer who is vague about NOA numbers on a Hialeah job is either inexperienced or cutting a corner. We provide the NOA documentation with your written quote so you can see exactly what products are going on your roof. Call (743) 200-8347 to go over your permit requirements with a live person.
We lift the unit, fabricate a metal or treated-wood curb, install the membrane up and over the curb, and set the unit back onto the curbed assembly so water drains around it instead of pooling into it. This is a standard part of most Hialeah flat-roof installations, and we include it in the written price we give you before work starts. If the unit has been sitting directly on the membrane for years, there is usually hidden deck damage beneath it, and we will show you photos and a written change order if the decking needs repair.
A tight lot affects the quote through staging, debris removal, and equipment access. On many Hialeah blocks, there is no side yard and little driveway, so we hand-stage materials through a single access point, schedule a debris truck that fits the street, and work inside Hialeah’s noise and work-hour ordinances. If we need a crane or lift to reach a roof section, that adds cost. We walk the site before quoting, so the number you get accounts for the actual conditions, not a generic assumption.
Yes, and they should be told before tear-off starts. On Hialeah duplexes and attached homes, the party-wall flashing and membrane often span both units, and the work on one side can momentarily expose the other side to water. We notify the adjacent owner before we begin, keep the exposed area protected overnight if needed, and restore the shared-wall detail so both sides shed water properly. Most Hialeah neighbors appreciate being told ahead of time instead of finding a crew on a shared roof unannounced.
We install both. Many Hialeah homes are predominantly flat-roof CBS construction, but pitched sections on carports, additions, and gable ends need shingle work, and some fully pitched homes exist throughout the city. We install wind-rated shingle systems from brands like GAF, Atlas, and CertainTeed, all with the NOA documentation Miami-Dade requires. If you are not sure whether your roof needs TPO or shingles, call (743) 200-8347 and we will tell you straight after looking at it.
Written by Grant Whitlock, Owner at Mercer Roofing. Mercer Roofing is part of the Threshold Group family, founded in 2000. Each location is independently owned and operated under the Threshold Verified standard.






Before
After
Before
After
Before
After