The phrase "undergone restoration" is correct and usable in written English.
You typically would use it when referring to a physical object that has been repaired or brought back to its original condition. For example, "This historic building has undergone restoration and is now back to its original beauty."
Years ago something spilled on its surface, which has since undergone restoration.
Many degraded blanket peatlands have undergone restoration measures since the turn of the century.
Since 1996, many of the buildings have undergone restoration using traditional materials and construction practices appropriate to the era in which the buildings were first erected.
On ultrasound, the common extensor tendon origins of patients in the study appeared to have undergone restoration after the treatment, based on a decrease in tendon size, restoration of the fibrillar pattern, decreased neovascularization, and near-total resolution of intrasubstance tears.
On the far left, the bright, gypsum-covered salt flats of the Ravenswood Pond Complex have undergone restoration.
The Christ Church Burial Ground, at Fifth and Arch Streets, has undergone restoration and has just reopened for the first time in 25 years.
Even though the film has undergone numerous restorations over the years, it has always been something of a message received in frustrating pieces.
Initially a facade built in 1758 by the French architect Jacques-Ange Gabriel by order of Louis XV, the fabulously ornate building has undergone numerous rounds of refurbishment, including a recent restoration in 2011 under the direction of the Architectes des Bâtiments de France, the agency whose mission is to safeguard France's architectural heritage.
Meanwhile, already existing alliances have also undergone significant shifts.
Restoration costs estimated.
