Sir,
As per Section 12 (3) of IGST Act, 2017 "the place of supply of services, -
(a) directly in relation to an immovable property, including services provided by architects, interior decorators, surveyors, engineers and other related experts or estate agents, any service provided by way of grant of rights to use immovable property or for carrying out or co-ordination of construction work; or
(b) by way of lodging accommodation by a hotel, inn, guest house, home stay, club or campsite, by whatever name called, and including a house boat or any other vessel; or
(c) by way of accommodation in any immovable property for organising any marriage or reception or matters related thereto, official, social, cultural, religious or business function including services provided in relation to such function at such property; or
(d) any services ancillary to the services referred to in clauses (a), (b) and (c),
shall be the location at which the immovable property or boat or vessel, as the case may be, is located or intended to be located :
Provided that if the location of the immovable property or boat or vessel is located or intended to be located outside India, the place of supply shall be the location of the recipient.
Explanation. - Where the immovable property or boat or vessel is located in more than one State or Union territory, the supply of services shall be treated as made in each of the respective States or Union territories, in proportion to the value for services separately collected or determined in terms of the contract or agreement entered into in this regard or, in the absence of such contract or agreement, on such other basis as may be prescribed.
In view of the above provisions of the law you have to take separate registration in respect of properties locagted outsid the Maharashtra State.