You need building systems designed for performance, efficiency, and long-term value. Our in-house engineering team delivers innovative, integrated solutions that support every phase of your building’s lifecycle. With one of the region’s largest engineering groups – including licensed professional engineers, LEED® APs, and specialized design staff – MacDonald-Miller has the technical expertise and practical insight to meet your project goals with confidence.
Engineering
Integrated Design, Confidence Delivered
HVAC & Plumbing System Design
Integrated design services tailored for comfort, performance, code compliance, and energy efficiency, backed by load calculations, equipment selection, and high performance system design.
Energy & Sustainability Services
Comprehensive services include building energy modeling, lifecycle cost analysis, energy code compliance, emissions calculations, and decarbonization planning. Sustainability programs include LEED, Living Building Challenge, FitWel, Salmon Safe, and many more.
Existing Buildings
Thorough system evaluations and comprehensive design-build engineering for building alterations of all types and sizes. Peer reviews, constructability reviews, and value engineering support informed decision-making and project success.
Virtual Design
Expert production of 3D building models in REVIT or AutoCAD for accurate design coordination, cost estimating and field installation.
Expertise At Every Phase
Single-Source Solution
Backed by one of the largest engineering groups in the region, we provide deep expertise across every phase of your project.
- HVAC design
- Plumbing design
- Energy modeling
- Decarbonization planning
- Sustainability programs
- Permit acquisition
- 3D modelling and coordination
- Constructability reviews
- Value engineering
Energy Assessment & Benchmarking
These services provide the necessary data-driven roadmap to address inefficiencies, optimize system performance, and reduce long-term operational costs and emissions.
Sustainability Consulting
From LEED certifications to net-zero decarbonization roadmaps, we offer tailored consulting on high-performance systems, Scope 1 & 2 emissions reductions, and lifecycle cost analysis.
Regulatory Compliance
Full-service support for Washington and Oregon’s Clean Buildings Performance Standard (CBPS) and Seattle’s Building Emissions Performance Standard (BEPS), through benchmarking, maintenance plans, energy management plans, and compliance support.
800-962-5979 
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