Sewak is a professionally run firm, and they have multiple technicians available across electricians, plumbers & carpenters. They specialise in all sorts of repair work and what's great is that they can be at your doorstep anywhere in Gurgaon in an hour. They do charge a nominal visiting fee, but their expertise and knowledge is quite good. Their prices are standardised for all common job types so you are sure not to get ripped off by them.
Address:18 , Near Rao Dental Clinic , Gurgaon , Gurgaon.
Jagdamba is a great option for both plumbing and carpentry needs. They have freelancers under them who are able to come at your doorstep on the same day. Their charges are nominal, but their quality of work is superior to others. They also deal in hardware and sanitary items, so you can generally expect a decent discount on new fittings.
Vishnu & Shivpoojan run this plumbing works shop together and they are able to handle all issues related to bathroom fittings, geyser repair and water tank cleaning. Their charges are fair and they are even available for contract work on new buildings