Modelist Group | General Contractors & Roofing in Upper Southampton Township, PA 19006

Upper Southampton Township, PA 19006

(215) 430-3790

Our Story

Modelist Group is a trusted, locally-owned general contractor in Upper Southampton Township, PA, specializing in roofing and comprehensive waterproofing solutions. We understand the specific challenges homeowners face in our climate, particularly the roof damage caused by ice dams and the unsightly, potentially harmful growth of roof algae. Our team addresses these local issues head-on through expert moisture control and waterproofing installations and repairs. We don't just fix the visible problem; we implement long-term solutions that protect your home's structural integrity, improve energy efficiency, and prevent costly future damage from Pennsylvania's freeze-thaw cycles and humidity.

Service Capabilities

  • Waterproofing installation
  • Moisture control repair
  • Waterproofing repair
  • Moisture control installation

Frequently Asked Questions

How can moisture control repair help prevent ice dams on my Upper Southampton roof?

Ice dams form when heat escapes from your attic, melting snow that refreezes at the colder eaves. Our moisture control repair services seal attic bypasses and improve insulation to keep your attic space consistently cold. This prevents the snowmelt cycle that leads to ice dams, protecting your roof, gutters, and interior from water damage common in our Pennsylvania winters.

Will a new waterproofing installation stop the black algae stains on my roof?

While waterproofing primarily protects the underlying structure, a proper installation is part of a holistic defense. Algae thrives in moist, shaded conditions. Our waterproofing systems manage moisture runoff and, when combined with algae-resistant roofing materials or treatments, create a drier, less hospitable surface. This significantly reduces the recurrence of those dark streaks, preserving your home's curb appeal and roof longevity.

My roof has leaks from past ice dam damage. Do I need a full roof replacement, or can waterproofing repair fix it?

Not necessarily. Our expert assessment will determine the extent of the damage. Often, localized ice dam damage can be effectively resolved with targeted waterproofing repair. We meticulously seal breached areas, replace compromised underlayment, and reinforce flashings to restore a watertight barrier. This focused repair can be a cost-effective solution, saving you from a full replacement if the overall roof structure is still sound.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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