| 1993 | 3 String Quartets | Georges Onslow; Mandelring Quartett | | 1 |
| 1995 | String Quintets Opp. 38, 39 & 40 | George Onslow; L’Archibudelli, Smithsonian Chamber Players | | 1 |
| 1998 | String Quartets, Vol. 2 | Georges Onslow; Mandelring Quartett | | 1 |
| 2001 | Grand Quintetto, op. 76 / Grand Sextuor, op. 77 | George Onslow | | 1 |
| 2002 | String Quartets, Vol. 3 | Georges Onslow; Mandelring Quartett | | 1 |
| 2002 | Symphonies 2 & 4 | George Onslow; Radio-Philharmonie Hannover Des NDR, Johannes Goritzki | | 1 |
| 2003 | Pièces pour violoncelle et piano | George Onslow; Laurent Martin, Jean-Marie Trotereau | | 1 |
| 2004 | Symphonies 1 & 3 | George Onslow; NDR Radiophilharmonie, Johannes Goritzki | | 1 |
| 2006 | String Quintets | Cherubini, Onslow; Diogenes Quartett, Manuel van der Nahmer | 4 | 1 |
| 2006 | Nonet, op. 77 / Quintet, op. 44 | George Onslow; Ma’alot Quintett, Mandelring Quartett | | 1 |
| 2007 | Piano Quintet, op. 79bis / Piano Sextet, op. 30 | George Onslow; Gianluca Luisi, Ensemble Concertant Frankfurt | | 1 |
| 2007 | Piano Trios, Vol. 1 | George Onslow; Trio Cascades | | 1 |
| 2007 | Duos pour piano et violon | George Onslow; Sandrine Cantoreggi, Laurent Martin | | 1 |
| 2007 | Piano Quintets | Johann Nepomuk Hummel, Jan Ladislav Dusík, George Onslow; Nepomuk Fortepiano Quintet | | 1 |
| 2008 | Violin Sonatas, op. 16 | George Onslow; moderntimes_1800, Ilia Korol, Norbert Zeilberger | | 1 |
| 2008 | Piano Trios, Vol. 2 | George Onslow; Trio Cascades | | 1 |
| 2009 | Onslow / Quatuor Diotima | George Onslow; Quatuor Diotima | | 2 |
| 2011 | Piano Trios, Vol. 3 & 4 | George Onslow; Trio Cascades | | 1 |
| 2011 | La musique de chambre avec vents (complete chamber music for wind instruments) | George Onslow; Ensemble Initium, Ensemble Contraste | | 1 |
| 2011 | Nonets | Louis Spohr, George Onslow; Osmosis | | 1 |
| 2012 | Piano Sonatas | Spohr, Onslow; Howard Shelley | | 2 |
| 2012 | Quatuors | George Onslow; Quatuor Ruggieri | | 1 |
| 2013 | Cello Sonatas | Georges Onslow; Maria Kliegel, Nina Tichman | | 2 |
| 2013 | Sonatas 1, 2 & 3 | George Onslow, Ilia Korol, Norbert Zeilberger | | 1 |
| 2014 | Sonates pour violoncelle et piano, opus 16 | George Onslow; Emmanuel Jacques, Maude Gratton | | 1 |
| 2015 | Quatuors à cordes | George Onslow; Quatuor Ruggieri | | 1 |
| 2016 | String Quintets 1: Nos. 20 And 26 | Georges Onslow; Elan Quintet | | 1 |
| 2017 | String Quintets 2: Nos. 10 and 22 | George Onslow; Elan Quintet | | 1 |
| 2018 | Romantic Viola Sonatas | Onslow, Mendelssohn, Kalliwoda; Hiyoli Togawa, Lilit Grigoryan | | 1 |
| 2018 | String Quintets 3: Nos. 28 and 29 | Georges Onslow; Elan Quintet | | 1 |
| 2020 | Romantique | Klughardt, Onslow, Spohr; Les Vents Français | | 1 |
| 2021 | String Quintets 4: Nos. 23 And 31 | Georges Onslow; Elan Quintet | | 1 |
| — | Sonatas in E minor, op. 7 and F minor, op. 22 | George Onslow; Genevieve Chinn, Allen Brings | | 2 |
