Design-Build Mechanical Services

Streamlined project delivery with single-source responsibility for your mechanical systems

Integrated Design-Build Solutions

AJ Allen's design-build approach combines mechanical engineering expertise with construction excellence to deliver turnkey mechanical solutions. This integrated delivery method provides single-source responsibility, accelerated timelines, and optimized project costs.

Design-build mechanical project

Our design-build team collaborates from project inception through completion, ensuring seamless coordination between design and construction phases. This approach eliminates traditional barriers between design and construction, resulting in more efficient project delivery and superior outcomes.

Design-Build Advantages

Single-Source Responsibility

One contract, one point of contact, and one company responsible for both design and construction of your mechanical systems. This eliminates finger-pointing and ensures accountability throughout the project.

Simplified contractingClear accountabilityReduced riskStreamlined communication

Accelerated Project Delivery

Overlapping design and construction phases significantly reduce overall project timelines while maintaining quality standards and attention to detail.

Faster project completionEarlier occupancyReduced financing costsQuicker return on investment

Cost Optimization

Continuous value engineering throughout the design process ensures cost-effective solutions without compromising system performance or reliability.

Value engineeringCost predictabilityReduced change ordersBudget optimization

Enhanced Collaboration

Integrated team approach fosters collaboration between designers, builders, and clients, resulting in innovative solutions and improved project outcomes.

Collaborative design processConstructability reviewsInnovative solutionsClient involvement

Our Design-Build Process

AJ Allen's proven design-build process ensures efficient project delivery while maintaining the highest standards of quality and performance.

1

Project Planning & Programming

Collaborative sessions to understand your requirements, goals, and constraints. We establish project parameters, budgets, and performance criteria.

  • Needs assessment and programming
  • Budget development and validation
  • Schedule establishment
  • Performance criteria definition
2

Conceptual Design & Feasibility

Development of conceptual mechanical designs with feasibility analysis, preliminary cost estimates, and schedule projections.

  • Conceptual system designs
  • Feasibility studies
  • Preliminary cost estimates
  • Alternative analysis
3

Design Development & Value Engineering

Detailed design development with continuous value engineering to optimize performance, efficiency, and cost-effectiveness.

  • Detailed mechanical designs
  • Value engineering sessions
  • Equipment selection and specification
  • Constructability reviews
4

Construction & Installation

Professional installation by certified technicians with continuous quality control and progress monitoring throughout construction.

  • Professional installation
  • Quality control inspections
  • Progress monitoring and reporting
  • Safety compliance
5

Commissioning & Handover

Comprehensive system testing, commissioning, and training to ensure optimal performance and smooth transition to operations.

  • System testing and commissioning
  • Performance verification
  • Operator training
  • Documentation and warranties

Design-Build Project Applications

Our design-build services are ideal for a wide range of commercial and industrial mechanical projects requiring integrated delivery and optimized performance.

New Commercial Construction

Complete mechanical systems for new office buildings, retail centers, and commercial facilities requiring integrated HVAC, plumbing, and controls.

HVAC System DesignPlumbing SystemsBuilding AutomationEnergy Management

Industrial Facilities

Specialized mechanical systems for manufacturing and industrial facilities requiring process cooling, compressed air, and environmental controls.

Process CoolingCompressed Air SystemsIndustrial VentilationProcess Support Systems

Healthcare Facilities

Complex mechanical systems for healthcare facilities requiring specialized HVAC, medical gas systems, and infection control measures.

Medical Gas SystemsOperating Room HVACInfection ControlClean Room Systems

Facility Renovations & Expansions

Mechanical system upgrades and expansions for existing facilities requiring careful integration with existing systems and minimal disruption.

System IntegrationPhased ConstructionMinimal DisruptionEfficiency Upgrades

Advanced Technology Integration

Our design-build approach incorporates the latest mechanical technologies and building automation systems to optimize performance and efficiency.

Building Information Modeling (BIM)

3D modeling and coordination to optimize system layouts, identify conflicts, and improve construction efficiency.

Energy Management Systems

Integrated energy management and building automation systems that optimize performance and reduce operational costs.

High-Efficiency Equipment

Selection and integration of high-efficiency mechanical equipment that meets or exceeds energy code requirements.

Smart Controls & IoT Integration

Advanced control systems and IoT integration for remote monitoring, predictive maintenance, and optimal system performance.

Quality Assurance & Project Management

AJ Allen's design-build projects benefit from rigorous quality assurance processes and experienced project management throughout all phases.

Experienced Project Management

Dedicated project managers with extensive design-build experience ensure smooth coordination and timely project delivery.

Quality Control Protocols

Multi-point quality control inspections throughout design and construction phases ensure adherence to specifications and standards.

Code Compliance & Permits

Complete permit coordination and code compliance ensures all mechanical systems meet regulatory requirements.

Performance Verification

Comprehensive testing and commissioning verifies system performance meets design criteria and client expectations.

Ready to Streamline Your Next Mechanical Project?

Experience the advantages of design-build delivery with AJ Allen's integrated mechanical solutions.