ENGCO – Trusted Partner in Your Design and Construction Needs
Licensed engineers and contractors serving the greater Seattle area. We bring years of experience in residential, commercial, and civil construction, working WITH our clients to deliver quality, value, and efficiency.
Architectural & Engineering Design Services:
Custom single-family home design and additions
Grading, subdivision, and drainage plans
Subdivision: Design and mapping
Water and fire water supply pipe design
Stormwater management & pollution prevention reports
Title 24 Energy Calculations
Structural, mechanical, and electrical engineering
Construction & Project Management:
Preliminary and detailed design
Residential house plans and remodel planning
Structural engineering and construction estimations
New construction & full-home remodels
Kitchen and bathroom renovations
ADUs, garage lofts, and accessory buildings
Decks, patios, siding, doors/windows, drywall, tile, and more
Permit processing and consulting with engineers, surveyors, and city officials
We’re a full-service team that handles everything from design to permits to build.
Free estimates – no job too small.
Call or text us today – we’re happy to answer your questions or give advice on planning your project.