serivces

Construction services delivered with clarity, discipline, and experience.

We provide end-to-end construction and renovation services across residential and commercial projects, with a focus on planning, coordination, and build quality.

Controls Systems Design

Controls Systems Design

Sequences that match how the building really operates—not generic boilerplate—with points lists, BACnet integration intent, metering, trending, alarms, owner training hooks, and DDC subcontractor bidding alignment.

Read further
Fire Protection Systems Design

Fire Protection Systems Design

Performance-based sprinkler concepts, sprinkler layout coordination, alarm & detection interfaces, hydrant/site lines per civil, and iterative reviews with Authorities Having Jurisdiction and your commissioning team.

Read further
HVAC Design

HVAC Design

Heating, cooling, and ventilation systems sized and documented for your building type—from load calculations and equipment selection to distribution layouts, ventilation rates, energy compliance, and clear basis-of-design narratives for permit and construction.

Read further
Plumbing & Drainage Design

Plumbing & Drainage Design

Potable hot and cold water, drainage, vents, pumps, specialties, and storm management coordinated with architectural cores, structure, geotech, and civil—aligned with plumbing code expectations and sensible maintenance access.

Read further
Giallonardo Engineering brand mark — cube line art

Our principles

How we operate as consulting mechanical engineers—from study and permit through construction support.

Mechanical engineering that keeps public protection, technical rigor, and practical site support aligned on every project we deliver.

Practical standards for drawings, submissions, coordination, and responsiveness—applied consistently across scopes and scales.

Uphold engineer responsibility

We design and review with diligence and code awareness—prioritizing prudent judgment and documentation that reflects our obligation to protect the public.

Clarify before you build

Assumptions, load paths, sequencing, and coordination points are defined early so bids, permits, and construction start from a shared, legible baseline.

Coordinate disciplines early

Mechanical systems sit at the center of many interfaces—we work with architecture, structure, and allied trades to keep boundaries clear and clashes rare.

Answer the site

Field questions and conditions get timely responses; we stay reachable when construction needs practical engineering judgment—not just deliverables on day one.