Pelham Manor Estate Architectural Roofing & Masonry Addition

Project Classification: High-End Residential Addition & Exterior Overhaul

Diagnostic Challenge

The Problem & Initial Inspection Findings

An expanding estate residence required an architectural shingle roof replacement paired with a 750 sq ft structural natural stone terrace and outdoor fireplace installation.

Contracted Scope

Comprehensive Scope of Work

Stripped aged roof down to tongue-and-groove wood plank decking and reinforced rafter framing

Installed GAF Tiger Paw synthetic underlayment and WinterGuard ice-and-water protection at eaves and valleys

Installed GAF Timberline HDZ architectural lifetime shingles with 130 MPH wind warranty

Excavated and poured reinforced 4,000 PSI concrete footings below the 42-inch local frost line

Constructed a structural blue stone patio over reinforced concrete slab with integrated French drains

Built a custom outdoor fireplace with solid firebrick firebox and natural fieldstone veneer

Technical Execution

Phased Construction Methodology

1Phase 1: Deck Audit & Foundation Footings

Replaced damaged roof decking and excavated frost-line foundation footings for masonry hardscapes.

2Phase 2: High-Performance Roofing Application

Applied continuous leak barrier membranes, starter strips, and six-nail architectural shingle fastening.

3Phase 3: Structural Masonry & Fireplace Build

Poured reinforced concrete sub-slab, laid thermal Pennsylvania bluestone, and laid natural stone masonry.

Engineering Challenges

Seamlessly blending new natural fieldstone masonry and rooflines with the original 1930s estate architecture while managing active surface runoff on a downward-sloping grade.

Final Verified Result

Flawless architectural transition between old and new structures, superior storm resistance, and an entertainer's outdoor stone living suite backed by comprehensive warranties.

Materials & Products Deployed

GAF Timberline HDZ Architectural Shingles (Charcoal)

GAF WeatherWatch Mineral-Surfaced Ice & Water Shield

Pennsylvania Natural Thermal Bluestone Flagging

ASTM C109 High-Strength Setting Mortar

Refractory High-Temperature Firebrick & Heat-Resistant Mortar

Contracted Service Divisions:

Roofing Contractor Services Masonry & Stone Construction Patio & Concrete Services

Similar Scope Needed?

Schedule an On-Site Diagnostic Inspection

Mega Contracting NY Group Inc. provides transparent itemized estimates with full DOB permit coordination across all 5 boroughs.

Request Free Quote (914) 804-3000