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Door installation and replacement provides significant home value improvement and aesthetic impact. Average door replacement costs $500-$2,000 including materials and labor. Exterior doors (front, back, patio) cost more than interior doors due to weather-sealing requirements. Fiberglass doors resist weather better than wood, costing $300-$600 per door installed; wood doors provide traditional appeal at $400-$1,000+ installed. Interior doors range $150-$400 installed. Installation labor typically comprises 30-50% of total cost depending on complexity. Most homeowners can DIY interior door installation, saving $100-$200 per door. Exterior door installation requires weatherproofing expertise better handled professionally to prevent water damage.
Interior door installation costs $150-$400 per door. Exterior fiberglass door installation costs $600-$1,200 per door. Wood exterior doors cost $800-$2,000 installed. Patio/sliding door installation costs $800-$2,000. Specialty doors (French, barn-style) cost $1,000-$3,000+. Hardware (locks, hinges, handles) adds $50-$200. Removal of existing doors costs $50-$150 per door. Frame repair if damaged adds $200-$500 per door.
Door type (interior, exterior, patio, specialty) dramatically affects cost. Material selection affects price and durability. Frame condition affects installation difficulty. Installation accessibility affects labor time. Hardware quality affects durability and cost. Custom sizing requires higher costs than standard sizes. Weatherproofing quality critical for exterior doors prevents water damage.
Use this calculator when planning door replacements, evaluating upgrade vs. repair decisions, or budgeting home improvement projects.
Install interior doors yourself if comfortable with basic carpentry; saves $100-$200 per door. Standard-size doors cost less than custom dimensions. Builder-grade doors cost 30-40% less than premium options while providing adequate durability. Schedule installation during off-season for potential discounts. Bundle multiple door replacements into single project reducing labor overhead.