Serving New Jersey, Philadelphia & the Tri-State Area★★★★★4.9 (61 Reviews)
Cosello Construction Inc
Modular home construction by Cosello Construction

Modular Home Construction & Installation in NJ, PA & DE

Full-scope modular home construction and installation services across New Jersey, Philadelphia, and Delaware — from planning through completion.

Modular Home Services

Your General Contractor for Modular Home Projects

Cosello Construction provides modular home construction and installation services across New Jersey, Philadelphia, and Delaware.

We manage projects from the early planning stages through final installation, ensuring modular homes are completed efficiently, correctly, and ready for occupancy.

Full Project Involvement

From Planning to Completion

Cosello Construction is involved from the beginning of the project, including:

Coordination of Surveying & Engineering

We coordinate with surveyors and engineers early in the process to ensure site conditions, setbacks, and utility access are addressed before work begins.

Site Preparation & Foundation Readiness

Our team manages site grading, foundation coordination, and access preparation so the property is ready for modular delivery and placement.

Modular Home Placement & Integration

We oversee the setting and joining of factory-built sections, ensuring proper alignment, structural connections, and weathertight seams.

Window & Door Installation

Every window and door is installed to manufacturer specifications with proper flashing, weathersealing, and hardware — the same quality we bring to all our projects.

Exterior Finishing & Detailing

From siding integration to trim and caulking, we complete the exterior so the home is finished, sealed, and ready for occupancy.

We manage the process to ensure all phases come together smoothly and the home is properly completed.

What We Handle

Window and door installation
Exterior construction and finishing
Project coordination and scheduling
Integration of modular sections
Site-related construction scope

Why Choose Cosello

Start-to-Finish Management

We manage projects from planning through completion, keeping every phase on track and properly sequenced.

Clear Communication

You get direct access to your project lead and regular updates throughout the process — no chasing down answers.

Reliable Scheduling

Modular projects run on tight timelines. We coordinate deliveries, crews, and inspections to keep your project moving.

Experienced Crews

Our construction teams bring decades of hands-on experience to every modular project, from foundation to finish.

Focus on Quality

Every detail — from structural connections to exterior trim — is completed to the same standard we apply across all our work.

Purpose-Built Expertise

Built for Modular Projects

Modular homes require precise coordination between site work and factory-built components. Our team ensures proper installation and alignment so the home performs as intended.

Service Area

Proudly serving South Jersey, Philadelphia, and the Tri-State area.

New Jersey

South Jersey, Cherry Hill, Mount Laurel, Camden County, Burlington County

Philadelphia

Northeast Philadelphia, South Philadelphia, West Philadelphia

Delaware

Northern Delaware, Wilmington area

Planning a Modular Home Project?

Contact Cosello Construction today to discuss your project from start to finish.