Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Gladeview
Roof repair in Gladeview, FL typically runs $350 – $900 for a targeted leak repair and $1,200 – $4,800 when multiple penetrations, flashing, or a partial deck replacement is involved. Every job here carries one extra layer of complication most homeowners don’t see coming: the Miami-Dade High Velocity Hurricane Zone code, which turns what looks like a simple patch into a structural permit review. Our crews work Gladeview week in and week out, and we know exactly what the county inspector will flag before we ever strip a square of roofing. Call (743) 200-8347 and you’ll get a written price before any work starts.
Why Mercer Roofing Is Gladeview’s Preferred Roof Repair Company
We’ve repaired enough roofs between NW 79th Street and NW 54th Street to know that Gladeview homes don’t fail the way roofs fail in Broward. The concrete block houses here, most built in the 1950s through 1970s, carry decades of layered torch-down patches over original skip-board decking. When that decking rots, the repair stops being a membrane job and becomes a structural one. We quote for that reality up front, not after the tear-off reveals it.
Gladeview homeowners call us because our technicians arrive with a name and a face you already know. Before any visit, we send the technician’s name and photo to your phone. At the door, they badge in with a photo ID and wear a clean, marked uniform. That’s the Threshold Verified standard, and every Mercer Roofing location is contractually held to it. Grant Whitlock, who leads Mercer Roofing, put that standard in place because opening your door to a roofing contractor shouldn’t feel like a gamble.
We’re part of the Threshold Group family, founded in 2000. Every repair we complete in Gladeview includes a written 365-Day Done Right Promise: if the work isn’t right within a year, we come back and make it right. No charge for the second visit. That guarantee is written on every invoice, not implied.
Commercial Roof Repair in Gladeview
Commercial Roof Repair in Gladeview means working on the flat and low-slope membrane roofs that cover the small warehouses, auto shops, and multi-unit residential buildings scattered through this unincorporated community. These structures face the same HVHZ code as every house here, but the repair logic is different: ponding water on a 12,000-square-foot modified-bitumen roof after a summer downpour doesn’t just leak, it accelerates seam failure across the entire field. A commercial repair here typically runs $1,800 – $6,500 depending on the failed area and whether the existing membrane is salvageable.
Membrane and Flashing Work
We see a lot of failed flashing terminations where commercial roof walls meet the field membrane. Gladeview’s afternoon storms drop several inches of rain in under an hour, and any gap in the termination bar or counterflashing funnels water straight into the building. We repair the termination, reset the flashing, and mechanically fasten the membrane to meet Miami-Dade uplift standards.
Drainage Corrections
Flat commercial roofs in Gladeview routinely hold water because the original roof drains or scuppers were installed without enough slope. We add tapered insulation or crickets to redirect water, which does more to stop recurring leaks than patching the membrane ever will. It’s a repair that actually fixes the cause.
Roof Leak Repair in Gladeview
Roof Leak Repair in Gladeview usually starts with a ceiling stain that shows up days after a storm, not during it. By the time water travels from a roof penetration through the decking and insulation, the entry point may be ten feet away from the stain. We trace the leak with moisture meters and visual inspection before we touch anything, because patching the wrong spot is the most expensive mistake in roofing. A standard leak repair here runs $350 – $900, and the written price includes the diagnosis.
Penetration and Vent Boot Failures
The pipe boots, vent boots, and exhaust caps on older Gladeview homes were installed when this neighborhood was first built out. Rubber gaskets crack under decades of UV exposure plus the area’s humidity. We replace the boot, reseal the penetration, and inspect the surrounding decking before closing it up. If the decking is spongy, that changes the scope, and you’ll know the updated price before we proceed.
Flashing Repair at Walls and Valleys
Step flashing and valley flashing take the brunt of Gladeview’s wind-driven rain. When flashing lifts or corrodes, water gets under the shingles and works its way along the roof plane. We pull the affected shingles, reset or replace the flashing, and reuse the existing shingles where they’re sound. Flashing repairs here typically run $400 – $1,200 depending on linear feet.
Trusted Brands We Service in Gladeview
We install and repair shingle systems from GAF, Atlas, and Tamko, three manufacturers whose products carry the Miami-Dade Notice of Acceptance required for any installation in this county. When a Gladeview repair calls for matching shingles, we source them from local supply houses in the Miami area, not from whatever’s left on a warehouse shelf out of state. That matters here: an HVHZ inspector will reject non-NOA materials, and using them means a failed permit and a homeowner stuck with an unfinished repair. We won’t put you in that position.
Common Roof Repair Problems We See in Gladeview Homes
- Hidden deck rot under old torch-down layers. Many Gladeview homes still carry multiple layers of built-up or torch-down roofing over the original 1×6 skip-board decking. When we strip those layers for a repair, the exposed deck is often rotted, and the county inspector will flag it for full replacement to meet HVHZ uplift standards.
- Ponding water on low-slope roofs. Gladeview sits at a low elevation within the Miami metro, and flat roofs here collect standing water after summer storms. That ponding accelerates seam failures and membrane degradation faster than almost any other factor in South Florida.
- Flashing failures from wind-driven rain. The same afternoon storms that dump inches of rain in under an hour also push water sideways under flashing that hasn’t been resealed in years. This shows up as stains around chimneys, wall junctions, and valleys.
- Failed vent boots and pipe collars. The rubber gaskets around plumbing vents and exhaust pipes harden and crack in Gladeview’s combination of extreme UV and humidity. A cracked boot can leak for months before staining becomes visible inside the house.
Pricing for Roof Repair in Gladeview, FL
A targeted leak repair in Gladeview runs $350 – $900. Flashing repair along walls or valleys runs $400 – $1,200. Vent boot replacements run $150 – $350 per penetration. If the repair exposes rotted skip-board decking that must be replaced with 5/8″ plywood under HVHZ code, expect to add $600 – $1,800 depending on the affected area. A partial re-roof of one slope on a CBS home here runs $2,500 – $6,000. Every Mercer Roofing job in Gladeview starts with a written price, and that price doesn’t move unless you approve a change in writing first. Call (743) 200-8347 for a free estimate.
We Also Serve Cities Near Gladeview
Our Roof Repair crews work throughout northern Miami-Dade and southern Broward. If you own property in Miami, Hialeah, Fort Lauderdale, or Pembroke Pines, the same Threshold Verified technicians and written-price guarantee apply. You can read more about our local coverage on the Roof Repair in Gladeview page.
Serving Gladeview, FL - Our Local Coverage Area
We’re based in the Gladeview 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 Repair in Gladeview
Yes. Gladeview is unincorporated Miami-Dade County, so every roof repair permit is pulled through the Miami-Dade County Building Department, not a city hall. Repairs that change decking, underlayment, or a meaningful percentage of the roof field require an inspection, and that inspection follows the HVHZ queue and paperwork timeline, which is often slower and more stringent than what incorporated neighbors face. Mercer Roofing pulls the permit, schedules the inspection, and makes sure the work passes the first time. Call (743) 200-8347 to start, and we’ll handle the county paperwork.
The decking underneath. We were called to a 1968 CBS home near NW 17th Avenue and 79th Street after the homeowner found a ceiling stain following a summer storm. Under the failed torch-down layers, our crew found the original 1×6 skip-board decking, and the county inspector flagged it for full replacement with 5/8″ plywood to meet HVHZ uplift requirements. We priced the deck upgrade in writing, got approval before stripping another square, and installed new underlayment and GAF architectural shingles with a compliant nailing pattern. That hidden cost is the single biggest line item that surprises Gladeview homeowners who were quoted a simple repair by someone else.
An NOA means the specific roofing product being installed has been tested and approved for use in Miami-Dade’s High Velocity Hurricane Zone. Gladeview falls entirely within the HVHZ, and any product installed on your roof must carry a Miami-Dade NOA. Out-of-area contractors who don’t know this code have materials rejected at inspection, leaving a failed permit and an unfinished repair. Every brand we install, including GAF, Atlas, and Tamko products, meets HVHZ NOA requirements before it goes on your roof. Call (743) 200-8347 if you’ve been told your repair failed inspection because of non-compliant materials, and we’ll sort out what’s actually needed.
Ponding water is the leading cause of premature failure on Gladeview’s flat and low-slope roofs. Standing water left after summer storms accelerates membrane seam failure, flashing leaks, and deck rot. Repairs on a roof that ponds water require more than a patch: the drainage issue has to be addressed or the same seam will fail again within a season or two. We correct slope where possible and mechanically fasten seams so water can’t work its way under the membrane. Expect a drainage correction to run $800 – $2,500 on a typical Gladeview residential flat roof.
Often, yes, if the rot is limited to one section. When we expose decking during a repair, we evaluate it square by square. Sound plywood stays. Rotted or delaminated sections, especially original skip-board decking, get replaced with the 5/8″ plywood Miami-Dade HVHZ code requires. We show you what we found, give you a written price for the deck replacement, and get your approval before we strip another square. You never get a surprise invoice at the end. Call (743) 200-8347, and we’ll walk you through what your specific roof is likely to need before you commit.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Gladeview since 2000.






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