Polite business term for a price quotation or estimate, often used in commercial contexts. The honorific お makes it more formal than 見積もり.
See also: 見積もり
Could you please send us a quotation?
Please get an estimate before the construction work.
We got a quote for the new system.
I requested a quote for the construction work.
Could you please give me a quote for this product?
I will submit the quotation by next week.
見積もり is the plain, everyday word for a price quotation, while お見積もり adds the honorific お to sound more polite when speaking to or about a customer.
見込み means a general forecast or expectation (e.g. of sales or outcome), while お見積もり specifically refers to a priced quotation for goods or services.
In business contexts, estimates/quotes are commonly counted as 件.
Standard polite form with honorific お and full okurigana.
Variant with abbreviated okurigana; less common but still seen.
Irregular okurigana usage; may appear in some business contexts but not standard.
Polite form of 見積もり (estimate), formed by adding the honorific prefix お. The base word 見積もり is a compound of 見る (to see) and 積もる (to accumulate, to estimate).