By the 1860s the family were living at White Hart Court, Greenfield Street,
Commercial Road. Louis was already performing on the piano. By the 1870s he was advertising as a music teacher and held annual concerts at the
Bow and Bromley Institute from about 1865. In 1869 he was recorded giving music lessons at 183,
Cannon Street-road; in 1870 he was organist of St. Matthew's Church, Princes Square, and organist and choirmaster of St Benet's,
Mile End Road. He adapted music for the London Gaelic Choir, and in 1880 he was musical director of the Eastern District Post Office Brass Band of Bow. He described himself as a 'Professor of Music' with his Musical Academy established 1865 at 7 Bromley Street, Stepney. By the 1881 Census the family were living at 725, Commercial Road, Limehouse,
Stepney. A report on one of his Bow and Bromley concerts in 1882 noted how as "a youth of about 16 years of age, began to be talked of as a dashing pianist and a good singer" and "how rapidly he became teacher, organist, choirmaster, composer, musical director and master of all sorts of musical classes and societies", from "the local Town Hall to the Great
St. James's Hall". In 1893 he reported that he had "instructed 1,750 pupils and brought forward 500 of them at his concerts." He was a member of the
Freemasons, composing and performing music for them. He was installed as the Worshipful Master of the Lodge of Asaph (for members of the musical and theatrical professions) in 1902 at Freemasons’ Hall. He published about ninety musical publications. In 1882 he composed the music for the comic opera 'The Postillion of Bath'. In 1887 he adapted a German comedy play by
Von Moser called 'The Quack' for the
Royalty Theatre. In 1893 he composed the music for the operetta 'The King's Command' which toured the country as well as London, and another of his comic operettas, 'Katawompos', toured the provinces in 1896. According to the Thames Valley Times "His ballad, 'Loved Richmond' was much appreciated by the Princess of Wales" when he sent a copy to White Lodge. According to the composer it sold ‘many thousands of copies’.
The Era later noted that he had`; ‘written other songs which have been popular, but
Loved Richmond will probably take the lead, the subject bring universally admired.’ It was included on the CD
An Arcadian Miscellany (2002) produced by The Thames Landscape Strategy. He was musical director to the Theatre Royal, Richmond, which had opened in 1890. From about 1883 the family lived at Waterford Lodge, 40 Queens Road,
Richmond. On the 1891 Census they were living 70 Church Road, Richmond. His children were also musicians: Lily and Marguerite toured with Madame Levante's Orchestra of Ladies, Carl (Charles), performed with his parents at the
Royal Aquarium in 1892. Lily, Maggie and Louis Jr were reported returning from eight months' tour of Sweden and Norway in 1899. Louisa and Adelaide also performed. His nephew was the musician Victor Opfermann. ==Selected works==