Grassi

Grassi Grassi installs & repairs HVAC systems of all kinds. Grassi Refrigeration has been serving the Walla Walla Valley since 1958 and is family owned and operated.

Committed to honesty, integrity, quality, pride in workmanship, and a high standard of business ethics. Voted by Walla Walla Union Bulletin as the BEST of the BEST many years in a row. Our knowledgeable staff is ready to assist you for all your heating, cooling, ventilation and electrical needs. With an in house electrical staff ready to serve your needs we are able to get all jobs big and small done in a short amount of time.

06/08/2026

When was the last time you checked your air filter?
A dirty filter can restrict airflow, reduce efficiency, and increase energy bills. Check your air filter every month and replace it every 1-3 months or as per manufacturer’s instructions.
Contact us today

A look at last fall's rooftop unit installation, completed in collaboration with Hays Electric at Garrison Public School...
05/28/2026

A look at last fall's rooftop unit installation, completed in collaboration with Hays Electric at Garrison Public School.
We're proud to be part of projects that support our local schools and community.

FUN FACT:Back when air conditioning was first introduced, the output settings that we call A/C units were measured in “i...
05/02/2024

FUN FACT:

Back when air conditioning was first introduced, the output settings that we call A/C units were measured in “ice power”. Basically, it was how many blocks of ice it would take to create the same cooling power.

Mac HI’s new RTU has landed.
04/12/2024

Mac HI’s new RTU has landed.

04/12/2024

Loading up ready to take out to the job site.

Make sure your valentine doesn’t get left out in the cold!Come see us at Grassi Refrigeration for all of your heating an...
02/01/2024

Make sure your valentine doesn’t get left out in the cold!
Come see us at Grassi Refrigeration for all of your heating and cooling needs!

TEMPERATURES ARE RISING! Do not try to compensate by setting your A/C too low.
08/15/2023

TEMPERATURES ARE RISING! Do not try to compensate by setting your A/C too low.

I really miss complaining about the cold!!!
08/01/2023

I really miss complaining about the cold!!!

We salute America’s heroes whose legacies live on forever! Happy 4th of July, everyone!
07/04/2023

We salute America’s heroes whose legacies live on forever! Happy 4th of July, everyone!

07/01/2023

Our phones are currently not working. If you have an emergency and need to reach us, pleas call 509.520.0517 We apologize for the inconvenience and greatly appreciate your patience.

Address

1445 W Rose Street
Walla Walla, WA
99362

Opening Hours

Monday 7:30am - 4pm
Tuesday 7:30am - 4pm
Wednesday 7:30am - 4pm
Thursday 7:30am - 4pm
Friday 7:30am - 4pm

Telephone

+15095299700

Website

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