HVAC & Controls
You Can Count On

Full-service commercial HVAC, controls, and electrical support for facilities across the Puget Sound region.

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What We Do

Commercial Mechanical Services Under One Roof

Proactive Maintenance
& Service Agreements

We keep commercial HVAC systems running efficiently with planned maintenance programs tailored to your facility — reducing unexpected failures, extending equipment life, and keeping your tenants comfortable year-round.

HVAC Service,
Repairs & Replacements

From same-day service calls to phased equipment replacements, we provide clear repair-versus-replace guidance and long-term planning that aligns with your budget cycles and building needs.

Building Controls
& Energy Solutions

We upgrade legacy and pneumatic controls to modern platforms with remote access and zone-level visibility — giving property managers and facility teams better control over comfort, performance, and energy efficiency.

Tenant Improvement &
Design-Build Projects

We self-perform HVAC, controls, and electrical scopes for tenant improvement buildouts and design-build projects, coordinating directly with property managers and general contractors from scope through completion.

Success Story

Warehouse Moisture Fixed Without a System Overhaul

A warehouse facility was dealing with excess moisture and condensation on floors — creating safety hazards and operational concerns. MCS implemented a targeted ventilation strategy and adjusted airflow and temperature setpoints. Moisture levels dropped, safety conditions improved, and the building environment stabilized without a costly system replacement.

The wrong HVAC partner costs you in downtime, callbacks, and missed communication.

MCS brings responsiveness, accountability, and full-service capabilities to every relationship.

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