Copy over data with concatenating few columns together - google-sheets

Question

In my google sheets I have two sheets/tabs.
In Sheet 1 I have below columns
A
B
C
D
1
Phone#
St Address
City
Buzzer#
2
123
Street 1
Toronto
564
3
456
Street 2
Cambridge
4
523
Street 1
Guelph
5
412
Street 1
Barrie
985
In my sheet 2 I want to copy all these data as below format. I am trying to copy over column A -> Phone# Column as is and concatenate column B | Column C | Column D columns together with ,. Where if There is Buzzer number I want to append word Buzzer end of the city name otherwise leave it blank.
A
B
1
Phone#
Complete Address
2
123
Street 1, Toronto, Buzzer 564
3
456
Street 2, Cambridge
4
523
Street 1, Guelph
5
412
Street 1, Barrie, Buzzer 985
And Here is How I have tried to copy over data from Sheet1 to sheet2 and concatenate columns B,C,D together
=Query('Sheet1'!A:D,"Select A and CONCATENATE((IF(D<>"",(CONCATENATE("Buzzer-"," ",D,", ")),"")),B,", ",C,", ",D) where A is not null",1)
Obviously this didn't work.
Any suggestions or Help please?

Answer 1

I've made a quick sheet with the solution using:
=ARRAYFORMULA(IF(ISBLANK(Sheet1!A2:A12), "",ARRAYFORMULA({Sheet1!A2:A12,ARRAYFORMULA(Sheet1!B2:B12&", "&Sheet1!C2:C12&", "&Sheet1!D2:D12)})))
The sheet:
https://docs.google.com/spreadsheets/d/1E1lBW63CyVJAUmq1okIQgn6-FY82QHt829hpeb0yWxw/edit?usp=sharing