The Collaborative International Dictionary of English v.0.48:

Disrepair \Dis`re*pair"\, n.
   A state of being in bad condition, and needing repair.
   [1913 Webster]

         The fortifications were ancient and in disrepair. --Sir
                                                  W. Scott.
   [1913 Webster]

WordNet (r) 3.0 (2006):

disrepair
    n 1: in need of repairs

Moby Thesaurus II by Grady Ward, 1.0:

52 Moby Thesaurus words for "disrepair":
   bankruptcy, breakage, breakdown, collapse, crack-up, crippling,
   damage, decay, destruction, deterioration, detriment, dilapidation,
   disablement, encroachment, functionlessness, harm, hobbling, hurt,
   hurting, impairment, inapplicability, incapacitation, infringement,
   injury, inoperability, inoperativeness, inroad, inutility, loss,
   maiming, mayhem, mischief, mutilation, needlessness, otiosity,
   ruin, ruination, ruinousness, sabotage, scathe, sickening,
   spoiling, superfluousness, unemployability, unfitness,
   unhelpfulness, unnecessity, unserviceability, unsuitability,
   unusability, uselessness, weakening