Here I am providing the list of few Diploma in Civil Engineering Colleges located in Mumbai which you are looking for .

Abdul Razzak Kalsekar Polytechnic
Plot #2 & 3, Near Thana Naka, Khanda Gaon, New Panvel,
Mumbai, Maharashtra
(022) 27481508 (Toll Free No. 1800-223-278)
(022) 27454670

Agnel Polytechnic
Sector 9-A, Vashi, Navi Mumbai
Mumbai, Maharashtra
(022) 41611000
(022) 27660619

Excel College of Higher Education
153, Second Floor, Raghuleela Mall Opp. Vashi Station, Vashi, Navi Mumbai
Mumbai, Maharashtra
7666083344

Government Polytechnic
#49, Kherwadi, A.Y. Jung Marg, Bandra-East
Mumbai, Maharashtra
(022) 26474780, 26474587
(022) 26472552

K.J. Somaiya Polytechnic
Vidyanagar, Vidyavihar (East)
Mumbai, Maharashtra
(022) 21027408
(022) 21023443, 21027408

Mumbai Institute of Information Technology (MIIT)
Ground Floor, A/58, Opposite Fish Market, Mira Road (E)
Mumbai, Maharashtra
(022) 65612883
8767630044

Sardar Vallabhbhai Patel Polytechnic
I.C. Colony, Link Road, Borivali (W)
Mumbai, Maharashtra
(022) 28925029, 28925045, 28911473, 28901374

Shad Adam Shaikh Polytechnic
Khoni Village, Rasoolabad, Bhiwandi
Mumbai, Maharashtra
(02522) 256710

Shri Bhagubhai Mafatlal Polytechnic
Vile Parle- W
Mumbai, Maharashtra
(022) 26142250, 26140022
(022) 26110117

Thakur Polytechnic
Thakur Complex, West to Western Express Highway, Kandivli (E)
Mumbai, Maharashtra
(022) 28543540, 28542481, 28547707
(022) 28541993

Veermata Jijabai Technological Institute
Near Five Gardens, H.R. Mahajani Marg, Matunga
Mumbai, Maharashtra
(022) 24198170, 24168538, 24198101, 24198137, 24198121, 24198106
(022) 24152874