All Side Hustle Ideas
Rentals and assets

Rental units plus property management app

Rents out a couple of cheap units and built an app to manage rental administration, contracts and invoices, with the aim to offer it to others.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Rentals and assets
72% sure
x
Earns from
Rent
88% sure
x
Startup cost (estimate)
Over $10k
85% sure
x
Time it takes (estimate)
A few hours a weekLow confidence
42% sure
x
Where
Online and in person
64% sure
x
Coding
Needs coding
95% sure
x
Source
Hacker NewsComment by softwarerero in “Ask HN: What is your passive income 2019?”, October 30, 2019

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    The operator leases large trailers and sub-rents them to customers who need storage or transport space, earning the difference. It was run mostly from a phone.
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  • Rentals and assets
    The operator rents washers and dryers to tenants and finds customers through Facebook Marketplace. Income is monthly rental fees.
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  • Rentals and assets
    Renting out a former church space in a strip mall for parties and events, run alongside a full-time job. Renting the space to churches covers the monthly rent.
    In person
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  • Rentals and assets
    Renting out utility trailers with an almost fully automated booking process, alongside a full-time job. Customers come from Google and Facebook Marketplace.
    Over $10kOnline and in person
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  • Rentals and assets
    Renting kid-sized tables and chairs, ball pits, bounce houses and party stations for children's events. It started from a basement and an Instagram page and runs alongside a full-time job.
    Part-time
    Side Hustle Nation, 2026
  • Rentals and assets
    Rents out tables to vendors at local comic conventions.
    In person
    Hacker News, 2026