Businesses that will do well in today's housing market

These include wall art, lighting fixtures, wall papers etc

These include cctv cameras, and other security systems

Potted plants for the bathroom, living room, balcony, patio etc

These may be faux plants as well, for the people who are not comfortable taking care of plants

People will want to stay with their pets like dogs, cats, rabbits, guineas, lizards.

You can specialize in pet care including pet sitting, or dog walking.

You can sell aquariums, pet food, cat pillows, and play accessories for pets

People want internet for Netflix. You can supply internet and bill them monthly, or you can earn commission per every home connected if you are working with a internet provider.

Waste disposal basically, people will be needing to throw away their trash.

Supply milk, bread, vegetables to residents. For commercial properties, think supplying lunch and coffee to offfice workers.

People will be moving in and out. Provide transport, and safe handling of their luggage.

New paint after people move out will be needed. Repairs would be electrical faults, drainage. Thnk about installation of new appliances- shower heads, TV connection, shelf upholstery etc

Help people find houses to rent or buy.