Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
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AfterFast, Reliable Roof Installation Across North Miami Beach
Roof installation in North Miami Beach runs between $9,800 and $22,000 for most homes, depending on whether we’re replacing a flat membrane or a shingle roof, and how much decking needs repair once we open it up. Most North Miami Beach jobs involve the city’s signature 1955 – 1978 CBS homes with flat or low-slope roofs, which means membrane systems like modified bitumen or TPO rather than the steep-slope shingle work common in Broward County. We know the local permit process, the NOA requirements, and the tight-lot logistics that make this city different. Call (743) 200-8347 to schedule a free estimate, and we’ll send a technician whose name and photo you’ll have before they knock.
Key Takeaways:
- Flat-roof membrane installations are the norm in North Miami Beach, not the exception.
- Every component must carry an active Miami-Dade NOA number or the inspector stops the job.
- Tight lots with shared walls change how we stage, park, and schedule work.
- Written price before any work starts, always.
Why Mercer Roofing Is North Miami Beach’s Preferred Roof Installation Company
We’ve worked on enough North Miami Beach roofs to know what’s under them before we tear off the old surface. The bulk of the city’s housing stock is postwar CBS construction, and on these homes a Roof Installation almost always means addressing decades of ponding water on a flat deck, not just nailing shingles. Our crews understand that a 1962 ranch in Eastern Shores and a garden apartment off NE 163rd Street share the same flat-roof DNA, and we spec the membrane system accordingly. Local customers keep calling us back because we show up prepared: NOA documentation in hand, the right flashing and adhesive on the truck, and a clear written quote before any work starts.
Every technician we send to a North Miami Beach home is background-checked, identity-verified, and badged under the Threshold Verified standard. You’ll get the technician’s name and photo before they arrive, and they’ll present a photo ID at your door. That matters whether you’re home alone on a weekday or your kids are home from NMB Academy while the crew works overhead. And our 365-Day Done Right Promise means if something isn’t right within a year, we make it right. Written guarantee on every repair, included with every job, no fine print.
Mercer Roofing has been part of the Threshold Group family since 2000. Each location is independently owned and operated, and North Miami Beach is a market we serve through our South Florida dispatch office. A live person answers our phones 24/7, which means when you call about a quote or a question mid-project, you reach a real human being, not a voicemail tree.
Roof Flashing Installation in North Miami Beach
Roof flashing installation in North Miami Beach typically runs $850 to $2,400 depending on how many penetrations, parapet walls, and skylights your roof has, and whether we’re working on a flat membrane or a shingle roof. On the city’s dense CBS lots, flashing work often involves shared party walls where two homes meet at a parapet, and getting that detail right is what keeps water out of both units.
Parapet and Party-Wall Flashing
North Miami Beach has thousands of attached and semi-attached homes with shared wall lines, and the flashing where a flat roof meets a neighbor’s parapet is one of the first places water finds its way in. We pull a permit, give written notice to the adjoining owner, and cap the wall with a single continuous piece of flashing that ties into the new membrane. On recent work in the Highland Village area, a two-story garden apartment had rotted wood along the parapet because the original flashing was nailed directly to the deck without a proper cant strip. That’s the kind of detail the NOA file catches.
Pipe Boots and Vent Stack Flashing
Flat roofs collect water around every pipe and vent stack, and those penetrations fail long before the field membrane does. We replace boots and collars as part of a full installation rather than patching over old ones, because a $75 boot failure post-installation will ruin a $15,000 membrane. On 1960s-era homes where the original cast-iron vent stacks have settled, we reseat the stack before flashing it so the collar doesn’t bind and tear within two seasons.
TPO Roofing Installation in North Miami Beach
TPO roofing installation in North Miami Beach costs between $7,500 and $14,000 for a typical 1,200 – 1,800 square foot flat roof, and it’s the most common membrane we install here because it reflects heat and handles the city’s ponding-water conditions better than aging built-up roof systems. A TPO roof is installed as a single continuous sheet that’s hot-air welded at the seams, so there are no exposed fasteners or tar puddles to fail in our heavy summer downpours.
Tapered Insulation for Drainage
A flat roof is never truly flat, and if it is, water ponds and ruins it. Most North Miami Beach homes built between 1955 and 1978 had no tapered insulation at all, just a near-level deck that held water after every afternoon storm. We add a tapered insulation layer over the existing deck to push water toward scuppers and drains, and we replace rotted deck sections before the new TPO goes down. On a 1964 ranch we re-roofed near the Greynolds Park area, the old deck had soft spots the size of dinner plates under three separate ponding zones.
NOA-Compliant Seams and Flashings
Miami-Dade County requires every component in a TPO assembly to carry an active Notice of Acceptance number, and North Miami Beach inspectors enforce this strictly. We keep a current NOA file for the membrane, adhesive, fasteners, and cant strips, and we submit that documentation at permit pull. A rejected inspection means a stop-work order, so we treat the paper trail as part of the roof itself.
Trusted Brands We Service in North Miami Beach
We install GAF, CertainTeed, and Owens Corning products because they hold current Miami-Dade NOA approvals and stand up to the High Velocity Hurricane Zone requirements we deal with in North Miami Beach. Whether your home needs a GAF TPO membrane on a flat deck or an Owens Corning shingle system on a rare steep-slope ranch, we stock the specific products and trim details our local inspections demand. That means faster permit submission and no mid-job scramble for a compliant cant strip adhesive. Every brand we offer comes with a written manufacturer warranty, and our 365-Day Done Right Promise covers the installation.
Common Roof Installation Problems We See in North Miami Beach Homes
- Ponding water on flat decks: The city receives over 60 inches of rain a year, and the original built-up roofs on 1955 – 1978 CBS homes were rarely pitched enough to drain. Water sits, the membrane delaminates, and the deck rots underneath, often before any hurricane makes the damage obvious.
- Missing or expired NOA documentation: We regularly take over projects where another contractor got a stop-work order because one component, usually an adhesive or a fastener, lacked a current Miami-Dade NOA number. The inspector will not bend, and the homeowner waits while products get sourced.
- Tight-lot staging conflicts: On dense streets in areas like Eastern Shores, there is often nowhere to stage a full tear-off pile, no alley access, and a shared driveway with a neighbor. Crews that don’t plan around the city’s work-hour windows and parking restrictions get complaints that delay the job.
- Party-wall flashings that leak into both units: Many North Miami Beach homes share a wall line, and a poorly flashed parapet sends water into the neighbor’s ceiling. We give written notice to adjoining owners, flash the wall as a single continuous run, and include that work in the written quote before we start.
Pricing for Roof Installation in North Miami Beach, FL
A full roof installation in North Miami Beach runs $9,800 to $22,000 depending on roof size, membrane type, and how much decking we have to replace after removing the old surface. Flat roof TPO systems typically fall in the $7,500 to $14,000 range for an average 1,200 – 1,800 square foot home, while a shingle roof on a steep-slope ranch starts around $11,000 and climbs with square footage and ridge complexity. Flashing work adds $850 to $2,400 depending on penetrations and parapet walls. Everything that affects cost gets written into your quote line by line before work starts. Call (743) 200-8347 and we’ll walk the roof with you, get the measurements, and put a fixed number in writing, free.
We Also Serve Cities Near North Miami Beach
Our crews regularly work in the neighboring communities of Hollywood, Miami Gardens, Hialeah, and Miami. If you’re on the border near the Golden Glades, you’re still in our service area. Call and we’ll confirm the drive time and get you on the schedule.
Serving North Miami Beach, FL - Our Local Coverage Area
We’re based in the North Miami Beach 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 North Miami Beach
North Miami Beach sits fully inside Miami-Dade County’s High Velocity Hurricane Zone, which requires every component of a roofing assembly, from the membrane to the cant strip adhesive, to carry an active Notice of Acceptance number. Contractors who work mostly in Broward County may not deal with this layer, and we’ve seen jobs stop mid-project when a North Miami Beach inspector flagged a product that was HVHZ-compliant but lacked a current NOA. We file the NOA documentation at permit pull so the inspection passes the first time. Call (743) 200-8347 and we’ll show you exactly what we submit.
Yes, significantly. Flat and low-slope roofs on North Miami Beach’s CBS housing stock need a membrane system, usually TPO or modified bitumen, with hot-air welded seams and tapered insulation to promote drainage. The tear-off process also differs because we’re often removing multiple layers of old built-up roofing and patching damaged decking underneath. A shingle roof uses overlapping courses that shed water by gravity; a flat roof relies on sealed seams and drainage design. We spec each home individually after inspecting the deck condition.
We stage materials in the driveway when there is one, park the trailer on the street within the city’s posted work-hour windows, and schedule tear-off removals around the noisiest work. On a recent Eastern Shores job, our crew kept the entire material stack inside the homeowner’s driveway and used a compact loader for debris, so the neighbor’s driveway stayed clear and we finished without a single parking complaint. We also file neighbor notice in writing when party walls are involved, which keeps the job moving and the relationship intact.
Ponding water. The city’s 60-plus inches of annual rainfall collects on flat and low-slope decks, especially on 1950s – 1970s CBS homes that never had tapered insulation. Standing water accelerates membrane delamination and rots the decking underneath, often years before a hurricane delivers the finishing blow. We address this during installation by adding tapered insulation and rechecking drainage paths to scuppers and drains, so water doesn’t sit long enough to do damage.
Look at whether each quote includes NOA documentation, decking replacement, flashing, and tapered insulation, not just the membrane square footage. A lower quote that skips a current NOA file or leaves old flashing in place will cost you time and money when the inspector stops the job or water finds the parapet. We write every line item into the quote before work starts, from cant strip adhesive to dump fees. Estimates are free. Call (743) 200-8347 and we’ll put a number in writing within days.
When you live in North Miami Beach, a new roof isn’t just a building project. It’s a decision about who you let onto your property, what they know about local code, and whether the price on the invoice matches the price you agreed to. Grant Whitlock leads our team with exactly that in mind. We don’t rush quotes, we don’t skip the paper trail, and we don’t send anyone to your door whose name and face you haven’t already seen. That’s the standard we built Mercer Roofing on, and it’s the standard we bring to every flat roof, every party wall, and every tight lot we work across this city.
Ready to get started? Call (743) 200-8347 for a free estimate. Written price in hand, NOA file ready, and a technician whose name and photo you’ll have before they arrive.
Written by Grant Whitlock, Owner at Mercer Roofing, serving North Miami Beach with roof installation and repair backed by the Threshold Verified standard.