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Trusted Construction Contractors in Philadelphia, PA
Allied Construction Services has built a legacy rooted in the post-World War II era, established by the Altman brothers and expanded through decades of dedicated service. Our team specializes in comprehensive construction solutions, including agency construction management, construction management at-risk, cost plus fixed fee, design-build, and lump-sum general construction. With over 70 years of industry experience, we prioritize integrity, craftsmanship, and expertise in every project we undertake. Our services support diverse developments led by Elon Development Company, Inc., ensuring quality from concept to completion. We maintain a client-centric approach, offering tailored strategies to meet unique project requirements.

Our commitment to excellence is reflected in our portfolio of residential, commercial, and sustainable projects across the Philadelphia region. As part of the Altman Group of Companies, we leverage collective expertise to deliver reliable, innovative construction management. Our teams deep local market knowledge ensures projects align with community needs and regulatory standards. We emphasize transparency, ethical practices, and long-term partnerships with clients and subcontractors. Backed by decades of experience, we remain a trusted leader in the construction industry.
Services
Construction Management General Contracting Design-Build Services Agency Construction Management Lump-Sum Contracts Residential Development Commercial Construction Sustainable Building
Highlights and features
  • We offer 70+ years of construction expertise in Philadelphia.
  • Our team provides full-service construction management solutions.
  • We specialize in agency construction management and design-build projects.
  • Our portfolio includes diverse residential and commercial developments.
  • We maintain partnerships with trusted subcontractors and suppliers.
Services
Construction Management
Allied Construction Services provides comprehensive construction management for complex projects. Our team coordinates all phases from planning to completion, ensuring adherence to timelines, budgets, and quality standards. Clients benefit from our expertise in risk mitigation and resource optimization.
Design-Build Services
Our design-build approach streamlines construction by combining design and execution under one contract. This method reduces project duration, enhances cost control, and ensures cohesive collaboration between architects, engineers, and contractors for seamless delivery.
Residential Development
We specialize in residential construction including senior housing and multifamily units. Our projects prioritize livability, safety, and compliance with local regulations. Recent developments demonstrate our ability to create modern, sustainable living spaces tailored to community needs.
Commercial Construction
Allied delivers commercial construction for retail, healthcare, and office spaces. Our experience includes renovating historic buildings and constructing new facilities. We focus on functionality, accessibility, and minimizing business disruption during construction.
Sustainable Building
We integrate eco-friendly practices into construction projects through energy-efficient materials and waste reduction strategies. Our sustainable approach meets modern environmental standards while maintaining structural integrity and long-term cost savings for property owners.
Questions
What construction services does Allied offer?
Allied provides construction management, design-build, general contracting, and specialized services for residential, commercial, and sustainable projects.
How long has Allied Construction been in business?
We have over 70 years of experience, tracing our roots to the post-World War II era.
What areas do you serve?
We primarily serve Philadelphia, PA, with projects across residential, commercial, and institutional sectors.
Can Allied handle large-scale developments?
Yes, our portfolio includes multifamily housing, senior living facilities, and commercial complexes.
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