SEATTLE, WA

Commercial HVAC tenant improvement contractor in Seattle

Seattle has one of the most demanding energy codes in the country. We design and install HVAC for tech offices, labs and restaurants with the code built in from the start.
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LOCAL MARKET

Tenant improvement HVAC across the Seattle area

Seattle’s energy code sets strict requirements for mechanical systems, including efficiency, controls, heat recovery and commissioning. It shapes equipment selection on nearly every project.

Large technology tenants and a growing life-science cluster bring dense occupancy, server rooms and lab exhaust.

The mild climate makes economizers and heat recovery valuable, and heating is as important as cooling for much of the year.

Areas we serve around Seattle

WHAT WE BUILD OUT

Build-out work we take on in Seattle

The tenant improvement work we most often carry across the Seattle area.

Office and corporate suites

Zoning a floor plan so perimeter offices, interior open areas and conference rooms each get the air they need, with VAV boxes, diffuser layout and controls tied to the building system.

Lab and life-science space

Once-through air, fume hood exhaust and makeup air, pressure-controlled rooms, and controls that hold airflow steady as sash positions and occupancy change.

Restaurants and food service

Kitchen hood exhaust, makeup air matched to it, dining-room cooling sized for the heat the cook line throws, and restroom and dish exhaust that keeps odors where they belong.

Retail and in-line space

A dedicated rooftop or split system for the suite, ductwork laid out to the store plan, and outside air and exhaust set for the occupant load the space is permitted for.

Fitness, studio and salon

Cooling sized for people exercising rather than sitting, high outside-air ventilation, locker and shower exhaust, and dedicated exhaust for salon chemical use.

Industrial, flex and warehouse office

Conditioned office cores inside warehouse shells, make-up air and exhaust for process areas, destratification and unit heaters, and spot cooling where people work.

LOCAL PLANNING

What we plan around in Seattle

The local factors that decide whether a build-out here opens on the date it was promised.
01

Design to the energy code

Equipment and controls are selected to meet Seattle’s requirements.
02

Plan heat recovery

Heat recovery and economizers are designed in where required or beneficial.
03

Size for tech and lab loads

Dense occupancy, server rooms and lab exhaust are confirmed early.
04

Commission before final

Systems are commissioned and documented as the code requires.
PERMITS AND CODE

Permits, code and climate in Seattle

In Seattle, mechanical permits are handled by the city under its own energy and mechanical codes. Eastside cities such as Bellevue and Redmond run their own permitting.

Seattle’s energy code includes demanding mechanical requirements and commissioning. We design and document to it from the start.

Heat recovery and economizers are commonly part of the design.

What we confirm before pricing in Seattle

COMMON QUESTIONS

Seattle HVAC questions

What tenants, brokers and general contractors ask us about building out in Seattle.

Seattle’s energy code is among the more demanding in the country, especially for mechanical systems.

Yes, including Bellevue, Redmond and Kirkland.

Yes, including fume hood exhaust, makeup air and pressure control.

Yes, where the code requires it or it makes economic sense.

Yes, and we coordinate with third-party commissioning agents where required.

Price your Seattle HVAC scope

Send the drawings or a scope summary and your target date. We turn most estimates around in three business days.