Commercial Modified Roof Replacement in South Florida
When overlays are no longer viable, a full modified roof replacement restores waterproofing, structural integrity, and long-term performance. CLS Roofing replaces aging modified bitumen roofs with code-compliant systems built for commercial durability.
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Photo-Documented Inspections
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South Florida Storm Experience
Modified roof replacement involves removing the existing roofing system and installing a new modified bitumen system from the deck up. This approach is recommended when the roof has reached the end of its service life or no longer meets code requirements.
Best for
End-of-life modified bitumen roofs
Typical outcome
New, fully compliant roof system
Warranty
Designed for long-term performance
Is This Service Right for You?
Quick self-assessment to determine if this is the solution you need
This service is ideal if you're experiencing
Your existing roof has widespread failure
Moisture is trapped beneath the membrane
Overlays are not code-approved or feasible
Leaks persist despite repeated repairs
You need a long-term capital solution
This service is ideal if you're experiencing
Multiple layers already installed
Structural or insulation deterioration
Extensive cracking or membrane failure
Failed inspections or insurance requirements
What You Get
01
Comprehensive roof evaluation →
Deck, insulation, structure
02
Full tear-off →
Removal of failing roofing layers
03
Deck preparation or repair →
Solid foundation
04
New insulation system →
Improved performance
05
Detailing at seams & penetrations →
Leak prevention
Service Options & Upgrades
Based on what we find, we may recommend:
+
Torch-applied modified bitumen systems
+
Self-adhered modified bitumen systems
+
Base sheet + cap sheet configurations
+
Enhanced insulation or tapered systems
Only recommended when necessary. No pressure.
Our Repair Process
We follow the same clear process on every
Commercial Modified Roof Replacement in South Florida
01
Roof Evaluation & Replacement Planning
We inspect the existing roof to confirm replacement scope, code requirements, and system selection.
Documentation & Project Coordination
You receive clear documentation and a coordinated replacement plan so all stakeholders understand scope, timeline, and expectations.
What happens here
Photo-documented inspection report
Scope & sequencing explanation
Safety and access planning
Operational coordination
02
03
Tear-Off & Surface Preparation
The existing roofing system is safely removed, and the roof deck is prepared to create a solid foundation for the new system.
What happens here
Controlled removal of old roofing layers
Deck inspection and repairs if needed
Surface preparation for new installation
New Modified Roofing Installation
We install the new modified bitumen roofing system using approved materials and methods to restore waterproofing and durability.
What happens here
Insulation & base sheet installation
Modified bitumen membrane installation
Seam, edge, and penetration detailing
Code-compliant workmanship
04
05
Final Verification & Closeout
We perform a final inspection to verify waterproofing integrity, workmanship quality, and a clean, safe job site.
What happens here
Final quality inspection
Drainage and detail verification
Site cleanup and walkthrough
Documentation handoff
Service Timeline
Inspection & planning
Same week availability
Replacement
5–10 days (roof size dependent)
Final inspection
Upon completion
Scheduling is coordinated to minimize disruption.
Frequently Asked Questions
When is replacement required instead of an overlay?
Is replacement more expensive than overlay?
How long does a new modified roof last?
Does replacement meet current code?
Will business operations stop?
Related Residential Roofing Services
Local knowledge matters when stopping leaks for good.
Homes in South Florida face unique leak risks due to heat, humidity, and aging underlayment systems. We regularly repair leaks in tile, shingle, and flat residential roofs throughout nearby communities.