YES, Struts Regassed 4U offers an on site service to most of metro Melbourne:

Abbotsford (3067), Airport West (3042), Albert Part, (3206) Alphington (3078), Armadale (3143), Ascot Vale(3032), Aspendale (3195), Avondale Heights(3034), Balwyn (3103), Balaclava (3183), Beaumaris (3193), Belgrave (3160), Bentleigh (3204), Blackburn (3130), Box Hill (3128), Brighton (3186), Broadmeadows (3047), Brunswick (3056), Bulleen (3105), Bundoora (3083), Burwood (3125), Camberwell (3124), Campbellfield, Carlton (3053), Carrum (3197), Caulfield (3162), Chelsea (3196) , Clifton Hill (3068), Coburg (3058), Collingwood (3066), Craigieburn (3064), Dandenong (3175), Diamond Creek (3089), Docklands (3008), Doncaster (3108), Donvale (3111), Eaglemont (3084), East Melbourne (3002), Eltham (3095), Elstenwick (3185), Elwood (3184), Epping (3076), Essendon (3040),  Fairfield (3078), Fawkner (3060, Fitzroy (3065), Flemington (3031), Footscray (3011), Forest Hill (3131), Frankston (3199), Glenroy (3046), Glen Waverley (3150), Greensborough (3088), Hawthorn (3122), Heidelberg (3084), Highett (3190), Highpoint City (3032), Ivanhoe (3079) Keilor (3036), Kensington (3031), Kew (3101), Kinglake (3757), Knox (3152), Kooyong (3144), Lalor (3075), Langwarrin (3190), Lilydale (3140), Lower Plenty (3093), Macleod (3085), Maribyrnong (3032), Mernda (3754) , Mickleham (3064), Mill Park (3082), Mckinnon (3204) Melbourne CBD (3000) Mentone (3194), Middle Park (3206) Montmorency (3094), Moonee Ponds (3039), Morrabin (3189), Moorooduc (3933), Mont Albert (3127), Mordialloc (3194) Mornington (3931), Niddrie (3042), North Melbourne (3051) Northcote (3070), Nunawading (3131), Ormond (3204) Parkville (3052), Pascoe Vale (3044), Plenty (3090), Prahran (3181) Preston (3072), Research (3095), Reservoir (3073), Richmond (3121) , Ripponlea (3185) Ringwood (3134), Rosanna (3084) Roxburgh Park (3064), Sandringham (3191), Seaford (3198),  Somerton (3062),  Strathmore (3041), Southbank (3006), South Melbourne (3205), South Yarra (3141), St Kilda (3182), Templestowe (3106), Thomastown (3074), Thornbury (3071), Tullamarine (3043), Upper Plenty (3756) Viewbank (3084) Wallan (3756), Warrandyte (3113) Watsonia (3087), Whittlesea (3757)