The home window repair in Dunkirk cost will depend on several factors that include the number of windows to be repaired, the extent of the damage, and the materials to be used. Broken glass has to be replaced and usually costs around $3 to $5 per square foot for a regular single pane glass. A single pane that is 12 square feet will cost around $36 to $60. If you hire a handyman to do the job, it will cost you $50 to $100 for an average job. It is advisable to speak with your repairman and ask for discounts if you need multiple Dunkirk home window repair tasks.