YA Creative Design Partners, Inc.

Complete structural design for residential and commercial projects throughout California - foundations, framing, lateral force-resisting systems, seismic compliance, structural calculations, construction documents, and field observation - coordinated in-house with MEP and civil teams.

• Foundation design (spread footings, mat foundations, post-tensioned slabs, retaining walls, deep foundations)
• Wood, concrete, steel, and masonry framing systems
• Lateral force-resisting systems (shear walls, moment frames, diaphragms)
• Seismic design per California Building Code and ASCE 7
• Structural calculations package and construction documents for building department submittal
• Structural field observations and plan check correction response

In-house mechanical, electrical, and plumbing design for commercial and residential projects - licensed in all 50 states. California Title 24 Part 6 energy compliance is included in every California project scope.

• HVAC system design and load calculations (RTU, split systems, VRF, chilled water, fan coil, heat pump)
• Electrical distribution, panel schedules, and lighting design
• Plumbing systems (supply, drainage, gas, and fixture layout)
• California Title 24 Part 6 energy compliance (residential and nonresidential)
• Commercial kitchen ventilation, hood exhaust, grease duct, and makeup air design
• Smoke management system design

Site planning, grading, drainage, and utility coordination for residential and commercial projects in California, integrated with the structural and MEP teams.

• Grading and drainage design (pads, swales, retention basins)
• Utility coordination (water, sewer, gas, electrical, storm drain)
• Stormwater pollution prevention plans (SWPPP)
• ADA accessibility compliance and site improvement plans
• Erosion control and best management practices (BMPs)

• California Title 24 Part 6 Calculations
• Compliance Forms
• Signed Energy Compliance Packages For Residential And Nonresidential Projects
• Coordinated With The Mechanical And Architectural Scope

Field-verified drawings produced from on-site measurements for existing buildings, delivered in AutoCAD DWG and PDF - used for renovations, property transactions, permit applications, and building department records where existing drawings are unavailable or inaccurate.

• Coordinated Structural
• MEP
• Civil
• Title 24 Packages For California ADU Projects - Detached And Attached Adus
• Garage Conversions
• Accessory Structures - Sized And Priced For The ADU Scope

On-site structural and MEP condition assessments for existing buildings, covering pre-acquisition due diligence, seismic risk evaluation, and building envelope condition, with written reports and condition ratings.

• Property Condition Assessment (PCA) for pre-acquisition due diligence
• Structural assessment and seismic risk evaluation
• Building envelope assessment (roof, cladding, waterproofing, windows)
• MEP system condition evaluation (HVAC, electrical, plumbing)