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We will impose a surcharge of 3% on the transaction amount when paying with a Credit card, which is not greater than our cost of acceptance. We do not surcharge Debit cards.

Business Hours:
Monday - Friday: 7:30 am - 4:00 pm

Phone: 509-529-9700
Fax: 509-525-3666
Email: info@grassi.us

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Heating & Cooling Contractor in Walla Walla WA | Grassi Refrigeration