Section 5. The owner or owners of real estate abutting on a private way who have by deed existing rights of ingress and egress upon such way or other private ways shall have the right by implication to place, install or construct in, on, along, under and upon said private way or other private ways pipes, conduits, manholes and other appurtenances necessary for the transmission of gas, electricity, telephone, water and sewer service, provided such facilities do not unreasonably obstruct said private way or other private ways, and provided that such use of the private way or other private ways does not interfere with or be inconsistent with the existing use by others of such way or other private ways; and, provided further, that such placement, installation, or construction is done in accordance with regulations, plans and practices of the utility company which is to provide the gas, electricity, or telephone service, and the appropriate cities, towns, districts, or water companies which provide the water service. Said agencies, which provide such service, shall comply with the rules and regulations of the division of water supply and the department of public utilities or the department of telecommunications and cable. Any such owner or owners may grant permission to a public utility company or water company to enter upon said way or other private ways to place, install, repair, or relocate pipes, conduits, manholes, and other necessary appurtenances for the transmission of gas, electricity, telephone or water service in accordance with such company or companies regulations, practices and tariffs filed with the department of public utilities or the department of telecommunications and cable or the division of water supply; provided, however, that no charge or added assessment shall be levied by such public utility company or companies against any such owner or owners not connected to such service or services. Neither the person installing or repairing public utility facilities, nor such facilities, nor the gas, electricity, telephone or water service transmitted shall be deemed to constitute a trespass upon said way or ways.