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Business Details
31 Years
experience
Expert Construction & Stucco Remediation Services
Since 1995, R J Mc Dermott Construction has been a trusted provider of comprehensive construction and remediation services. Our expertise spans stucco remediation, home restoration, custom construction, and outdoor living solutions, serving residential and commercial clients across Pennsylvania and Delaware. We collaborate with engineers, architects, and environmental specialists to deliver precise, code-compliant repairs for complex issues like moisture infiltration and structural failures. Our team prioritizes efficiency, minimizing material waste and project timelines while maintaining competitive pricing. With decades of combined experience, we specialize in transforming homes through room additions, kitchen and bath remodels, basement finishes, and custom decks.

Client satisfaction remains our top priority, evidenced by our track record of completed projects ranging from single-family residences to large-scale multi-family developments. Our commitment to transparency ensures clients receive only necessary solutions, avoiding over-engineered or costly repairs. We maintain rigorous quality control standards across all services, including commercial fit-outs, property management support, and new home construction. Our reputation for professionalism is built on consistent communication, punctual execution, and meticulous cleanup at project completion.
Services
Stucco Remediation Home Restoration Custom Additions Deck Construction New Construction Basement Finishes Siding Installation Commercial Fit-Outs Multi-Family Projects Property Management Services
Details
  • Year established: 1995
Highlights and features
  • We offer 28+ years of specialized experience in stucco remediation and construction.
  • Our team collaborates with certified engineers and environmental specialists for complex repairs.
  • We guarantee timely project completion with minimal disruption to daily life.
  • Our process includes transparent cost estimates and no hidden fees.
  • We maintain rigorous quality control with daily site cleanup and inspections.
What people say
Professional and prompt Completed on time Attention to detail No hidden fees Meticulous cleanup
Services
Stucco Remediation
Specialized remediation for stucco failures and moisture damage. Our team addresses structural issues caused by water infiltration, ensuring code-compliant repairs. We collaborate with engineers to diagnose problems and implement lasting solutions for residential and commercial properties.
Home Restoration
Comprehensive restoration services for complete home renovations. We handle complex projects including basement finishes, kitchen and bath remodels, and structural repairs. Our process prioritizes minimal disruption while maintaining quality craftsmanship throughout the project timeline.
Custom Additions
Tailored home expansion solutions for additional living space. Our team designs and constructs functional additions that seamlessly integrate with existing structures. We manage all aspects from permits to final finishes, ensuring client vision becomes reality.
Deck Construction
Custom outdoor living spaces featuring decks, patios, and entertainment centers. We build durable, aesthetically pleasing structures using premium materials. Our designs incorporate unique elements like fireplaces and stone retaining walls for enhanced functionality.
New Construction
Full-service new home construction from foundation to finish. We work closely with architects to execute precise designs. Our process emphasizes energy efficiency, modern amenities, and personalized touches to create dream homes that meet exact specifications.
People
Andy McDermott
Owner
With 28+ years in construction, Andy leads projects ensuring quality and client satisfaction. He oversees all operations, from initial consultations to project completion, maintaining strict quality control standards.
Tony McDermott
Project Manager
Handling complex projects for 15+ years, Tony coordinates teams and timelines. He ensures seamless execution of remediation and construction work while maintaining open communication with clients throughout the process.
Questions
What construction services does McDermott offer?
We provide stucco remediation, home restoration, custom additions, deck construction, new homes, commercial fit-outs, and multi-family projects.
How does McDermott handle complex remediation projects?
We collaborate with engineers and environmental specialists to diagnose issues and implement code-compliant repairs for moisture damage and structural failures.
Do you work with residential and commercial clients?
Yes, we serve both homeowners and businesses with tailored solutions for property restoration and construction needs.
What areas do you service?
We operate throughout Pennsylvania and Delaware, including Newtown Square, Exton Station, Garnet Valley, and Wilmington.
How do you ensure project timelines are met?
Our experienced team minimizes delays through efficient planning, material sourcing, and daily progress monitoring.
What sets McDermott apart from other contractors?
Our 28+ years of specialized experience, transparent communication, and commitment to leaving worksites clean daily distinguish our service.