Replacing of rollers in glass sliding doors

Sandi requested 3 quotes from Handymen in The Gap

i have three glass sliding doors that requir new rollers. could you please give me an approximate costing?

Glass door seal to floor broken
10mm seal at base of glass door to stop water leaking into main room while...

Replace rollers on sliding glass door
Replace rollers on sliding glass door. i think the security screen and track...

Repair my wooden French doors x4, dog scratches
4 hardwood doors needs sanding and stain by Friday

Repair/ replace rollers and track on front sliding door.
Front sliding door won't lock. Lock has been replaced but told rollers and or...