A Winslow company - serving Mangonia Park, FL

CGI Roof Replacement & Installation Nationwide | Winslow Windows & Doors

Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

CGI Roof Replacement & Installation in Mangonia Park: What to Know First

CGI roof replacement and installation in Mangonia Park typically runs $9,800 to $34,000 depending on roof size, material choice, and decking condition, with most full tear-offs completed in 2 to 5 working days. We’re an independent CGI service provider, not a manufacturer affiliate, which means we choose the best fixing method for your home without brand politics. If your CGI roof is leaking, lifting, or showing age, call (561) 928-0302 and a real person answers.

Call (561) 928-0302

This page is for Mangonia Park homeowners who own a CGI roof system or are considering one for a replacement. Ed Winslow’s name is on the business, and he’s been roofing in Palm Beach County since before half the subdivisions off Australian Avenue were built. We’ll walk through what fails, what it costs, and what we do differently.

How CGI Products Fail and How We Fix Them

CGI builds strong roofing systems, but Mangonia Park’s heat, salt air, and summer downpours expose every weak point. Here’s what we see most often:

  • CGI metal roof seam separation after thermal cycling. CGI standing-seam panels expand and contract with Mangonia Park’s 30-degree daily temperature swings. Over a decade, the fasteners at panel laps work loose, and water creeps under the seam. We remove the affected panel, inspect the underlayment, re-seat seams with the correct OEM clips, and re-torque to spec.
  • CGI tile roof underlayment failure from trapped moisture. South Florida humidity doesn’t just sit on top of the roof; it works up from the attic side. CGI concrete and clay tile installations fail from the bottom when underlayment was installed over damp decking. We strip tiles, dry the deck, replace underlayment with a modern synthetic rated for 130+ mph uplift, and reset tiles in a staggered bond.
  • CGI shingle granule loss on western-facing slopes. Homes along 45th Street and Australian Avenue get brutal afternoon sun. CGI’s asphalt shingle line loses granules faster on west exposures, and when granules go, the mat beneath starts degrading. We replace those slopes with impact-resistant CGI shingles and inspect the rest of the roof for early-stage cracking.
  • CGI flashing failures at parapet walls and skylights. Any Mangonia Park home with a flat or low-slope section has parapet flashing, and that’s where CGI systems leak first. The original flashing gets brittle from UV exposure, and the sealant breaks down. We fabricate new flashing on-site, re-bed it in polyurethane sealant, and run a water test before we pack up.
  • CGI panel or tile damage from falling palm debris. Mangonia Park’s mature sabal palms drop fronds heavy enough to crack tile corners or dent metal panels. We insist on decking inspection under any cracked area, because water stains often travel further than the visible damage.

Our CGI Roof Replacement & Installation Process

Here’s how a CGI roof job goes when you call Winslow Windows & Doors:

  1. 1
    The call. You dial (561) 928-0302. Ed or a member of the team answers live, no call center. We ask what you’re seeing, when it started, and get a sense of urgency.
  2. 2
    The inspection. We come to your Mangonia Park home, walk the roof, document everything with photos, and check the attic. You get a written report with exact findings, not a summary over the phone.
  3. 3
    The parts decision. For anything structural or warranty-critical, we use OEM CGI components. For non-structural items like sealant, fasteners, or underlayment, we use tested aftermarket materials that match or exceed spec. We explain every choice so you can check it yourself.
  4. 4
    The work. Background-checked, uniformed technicians arrive on the scheduled day. We protect your landscaping, strip the old system, repair or replace decking, install the new CGI roof with the right underlayment and flashing, and clean up the same day.
  5. 5
    The test. We hose-test flashings and low-slope areas, walk the final installation with you, and hand you the job sheet.
  6. 6
    The guarantee. Every CGI roof we install carries our workmanship warranty plus the Done Right Promise. If it’s not right, we come back. That’s not a slogan; it’s the standard Ed set when he put his name on the truck.

What CGI Roof Replacement & Installation Costs in Mangonia Park

CGI roof replacement in Mangonia Park is priced per square (100 square feet) and depends on the material line, tear-off needs, and decking condition. Here’s a realistic breakdown for typical Palm Beach County homes:

  • CGI asphalt shingle roof: $9,800 to $16,500 for a 1,500-2,200 sq ft home, tear-off and haul-away included.
  • CGI standing-seam metal roof: $18,000 to $34,000 depending on panel gauge, seam type, and roof complexity.
  • CGI concrete or clay tile roof: $16,500 to $29,000 including underlayment replacement, which is mandatory for any tile reset in Mangonia Park.
  • Decking replacement (if rotten): Add $2.50 to $5.25 per square foot of damaged area.

What moves the price? Roof slope and access, number of penetrations like skylights and vents, and whether the existing decking passes inspection. We give you a fixed line-item estimate before we start, and the price we quote is the price you pay. No change orders sneaking in at the end of the job. Call (561) 928-0302 for a free roof replacement estimate in Mangonia Park.

Why Mangonia Park Homeowners Call Winslow Windows & Doors for CGI Work

A lot of roofing companies will install CGI products. Few know the material the way we do, and fewer still operate like we do. Ed has been installing impact-rated exterior systems since 2011, and CGI roofs are a big part of that. When a CGI roof leaks, we don’t guess; we diagnose the actual cause and explain it in plain English before we ever put a ladder against your wall.

The difference is accountability. The Done Right Promise means if we don’t do it right, we make it right, no argument. We answer calls live, 24/7, because roofing problems in Mangonia Park don’t wait for business hours. And because we’re independent, we don’t push you toward the one brand we’re incentivized to sell. If a PGT, CWS, ES Windows, or ECO Window Systems component is the right fit for your home’s openings while we’re doing a full exterior, we’ll tell you that. Most Mangonia Park homeowners just call us because we’re the one down the road, with a published address and a license number you can verify.

FAQs

Why Impact

Six Reasons Homeowners Choose Winslow Windows & Doors

Hurricane Protection

Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Insurance Savings

Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other Winslow Windows & Doors Services

Reviews

What Neighbors Say About Winslow Windows & Doors

★★★★★

"A tile roof repair and new windows from the same company meant one crew, one permit runner, and nobody blaming the other trade. Ed checked the roof work himself before the tarp came off."

HHenrietta Pemberton
★★★★★

"He replaced the front door and the garage door in the same week, both rated for impact, and lined the frames up so straight my level had nothing to say. My wife stopped hearing the highway from the front room."

MMaximilian Vasquez
★★★★★

"We sat out a hurricane behind the windows Ed put in. The gusts threw a neighbour's trampoline down the street and the loudest thing in our house was the kettle. I rang him after to say thank you and he answered his own phone, same as always."

TThaddeus Okonkwo
★★★★★

"Someone tried the back slider while we were away. The glass crazed and held, the alarm never had to earn its keep, and the police report reads better than it might have. Ed came out the next morning to check the frame himself."

CCornelius Adeyemi
★★★★★

"Ed measured every opening himself and walked me through the product approval paperwork before I signed anything. When the inspector came he found the notice of acceptance taped inside a window like it should be and passed us first visit."

RRosalind Beaumont
★★★★★

"Three big companies quoted us and every one sent a salesman with a leased truck. Ed turned up in a truck with his own name on the door, quoted less, and his crew were the same faces on day one and day nine."

YYolanda Betancourt
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