Buy new or old property: best choice for Massy buyers?

Author : Nicolas BENOIT | Published On : 11 Oct 2025

"Opting for new builds in 2025 guarantees peace of mind, energy performance and solid legal security over time."

New housing: modern standards and peace of mind

In Massy, Palaiseau and Chilly-Mazarin, new-build projects remain a focus for buyers valuing modern construction, green technologies and the benefits of PTZ state support. Demand is high, even as launches become rarer. The quality of services and strict standards convince more households to jump in.

Main strengths of new homes

  • Lower notary costs from 2-3%
  • No renovations on the horizon
  • Robust legal coverage with multi-year warranties
  • Quiet, comfortable, energy-saving living
  • Tax relief: exemption on property tax for two years
  • Easier mortgage deals for first-time buyers
    Full list of new homes on Acheter immobilier Massy Palaiseau Chilly-Mazarin.

Older homes: affordable but with renovation costs

Older apartments or houses let you buy bigger for less, especially downtown. Expect to invest in energy refurbishments and upgrades. The lowest-rated properties are at risk of price drops and rental limits by 2025. Experienced investors, however, can unlock real upside through improvements.

Key points, no table

New: strong safety net, efficient and tax-smart. Old: affordable, but likely to need investments. Ask us for a free property estimate to plot your best move.

Trends in Massy – your local edge

The most secure buying experience and best energy performance are found in new homes, especially for families prioritizing security and modern comfort. Old buildings retain their appeal for those seeking charm and an address in the historical heart of the city. See our team (Nous connaître) or get inspired by client feedback.

Trust Nicolas Immobilier for your next project

Choose new for peace of mind or old for an opportunity to customize. My advice as a local expert: let’s define the approach that suits your goals. Nicolas Immobilier offers unmatched security and personalized guidance to maximize your project’s success.

Nicolas Benoit, director of Nicolas Immobilier Estate Agency in Massy, Palaiseau and Chilly-Mazarin. Over 1,400 clients recommend his expertise and deep knowledge of the area.