# MASS Mechanical > Leading residential MEP engineering firm serving Arizona, Utah, and Nevada. We specialize in mechanical, electrical, and plumbing design for homes using advanced BIM technology with guaranteed 4-week delivery. ## About Us MASS Mechanical is a professional residential MEP (Mechanical, Electrical, Plumbing) engineering firm headquartered in Mesa, Arizona. We provide comprehensive engineering design services for custom homes, residential developments, and home renovation projects across the Southwest United States. ## Services ### Residential HVAC Design (Mechanical Engineering) - Complete HVAC system design for residential properties - Manual J load calculations - Equipment sizing and selection - Ductwork design and layout - Energy efficiency optimization - Heat pump and mini-split system design ### Residential Electrical Engineering - Home electrical system design - Electrical load calculations - Panel schedules and circuit layouts - Lighting design - Smart home integration planning - EV charger installation planning ### Residential Plumbing Engineering - Home plumbing system design - Fixture layout and specifications - Water pressure calculations - Drainage system optimization - Water heater sizing - Gas piping design ### BIM MEP Modeling - Advanced 3D BIM modeling for residential MEP systems - ArchiCAD integration - Collision detection and coordination - Clash detection with structural elements - Construction documentation ### Permit Support Services - REScheck documentation - Energy compliance calculations - Permit submittal support - Code compliance documentation ## Service Areas We are licensed and provide MEP engineering services in: - **Arizona** - Phoenix, Mesa, Scottsdale, Tempe, Chandler, Gilbert, Glendale, Peoria, Surprise, and all surrounding areas - **Utah** - Salt Lake City, Provo, St. George, and statewide - **Nevada** - Las Vegas, Henderson, Reno, and statewide ## Why Choose MASS Mechanical 1. **Fast Delivery** - Guaranteed 4-week turnaround on residential projects 2. **BIM Technology** - Advanced 3D modeling catches conflicts early and improves coordination 3. **Residential Specialists** - We focus exclusively on homes, not commercial projects 4. **Regional Expertise** - Deep knowledge of Arizona, Utah, and Nevada building codes 5. **Seamless Integration** - Our ArchiCAD models integrate with architects' and structural engineers' drawings ## Contact Information - **Website**: https://mass-mechanical.com - **Email**: hello@mass-mechanical.com - **Phone**: (480) 318-2084 - **Address**: 228 S Date, Mesa, AZ 85210 ## Who We Work With - Custom home builders - Residential architects - Structural engineers - General contractors - Homeowners building custom homes - Developers of residential communities ## Typical Projects - Custom luxury homes - Single-family residences - Home additions and renovations - Multi-family residential buildings - Spec homes - Energy-efficient home designs ## Request a Quote Visit https://mass-mechanical.com/#contact or email hello@mass-mechanical.com with your project details for a free consultation and quote. --- *MASS Mechanical - Expert Residential MEP Engineering with BIM Technology*