Door Installation Q&A

Door installation costs range from $200 to $2,000, with interior doors running $150-$800 and exterior doors running $400-$2,000. The NAHB notes that slab doors cost $100-$500, while prehung doors cost $200-$1,500. One homeowner in Virginia reported their exterior door installation cost $1,200 — the installer explained that the fiberglass door and hardware added 30% to the base estimate. Consumer reports indicate that getting three quotes is essential, as prices can vary by 30-40% between installers. The practical consideration: budget for the door ($100-$1,500), hardware ($50-$300), and labor ($100-$500), which are often excluded from base estimates.

Door installation takes 2-6 hours, depending on the door type. The NAHB notes that interior door installation takes 2-3 hours, while exterior door installation takes 4-6 hours. One homeowner in North Carolina reported their exterior door installation took 4 hours — the installer explained that the framing adjustment added 2 hours to the timeline. Consumer reports indicate that the most common delay: framing adjustment, which can add 1-3 hours. The practical consideration: schedule door installation when you can be at home — the 2-6 hour timeline allows for framing and hardware installation.

Several costs frequently surprise homeowners during door installation. The NAHB estimates that hidden costs typically add 25-40% to the total budget. Hardware ($50-$300) includes locks and handles. Framing repair ($100-$500) may be needed. Painting ($50-$200) adds cost. One homeowner in Georgia reported their $1,200 exterior door quote became $1,600 after adding hardware and framing repair. Consumer reports indicate that the most commonly overlooked cost: hardware — it adds $50-$300. Always request a detailed line-item quote.

A door lasts 20-50 years, depending on the material and maintenance. The NAHB notes that steel doors last 30-50 years, while wood doors last 20-30 years. One homeowner in Arizona reported their steel door lasted 40 years before needing replacement — the installer explained that the steel construction extended the lifespan. Consumer reports indicate that the most common cause of premature door failure: moisture damage, which causes wood doors to warp and rot. The practical consideration: choose steel or fiberglass for maximum longevity (30-50 years) — they resist moisture and warping.

Door installation adds $500-$3,000 to home value, recovering 50-70% of cost in most markets. The NAHB notes that a new front door is a major selling point in curb appeal markets. One homeowner in Pennsylvania reported their door installation increased home value by $1,500 — the realtor confirmed that a new front door is a major selling point in the Pennsylvania market. Consumer reports indicate that door installation is a frequently requested feature in curb appeal markets. The practical consideration: install a new door for curb appeal — the 50-70% ROI in curb appeal markets is solid.

Interior door installation costs $150-$800, depending on the door type. The NAHB notes that hollow core doors cost $150-$400, while solid core doors cost $400-$800. One homeowner in Texas reported their interior door installation cost $350 — the installer explained that the solid core door added 30% to the base estimate. Consumer reports indicate that interior door installation is the most common door project. The practical consideration: choose solid core doors for privacy ($150-$800) — they provide better soundproofing than hollow core.

Exterior door installation costs $400-$2,000, depending on the door type. The NAHB notes that steel doors cost $400-$1,200, while fiberglass doors cost $800-$2,000. One homeowner in Virginia reported their exterior door installation cost $1,500 — the installer explained that the fiberglass door with sidelights added 40% to the base estimate. Consumer reports indicate that exterior door installation is the most valuable door project. The practical consideration: choose fiberglass for durability ($800-$2,000) — it resists moisture and dents better than steel.

Door hardware costs $50-$300, depending on the quality. The NAHB notes that basic locksets cost $50-$100, while premium handlesets cost $200-$300. One homeowner in Ohio reported their door hardware cost $150 — the installer explained that the premium lockset added 30% to the base estimate. Consumer reports indicate that hardware is one of the most effective ways to add security. The practical consideration: choose quality hardware ($50-$300) — it adds security and aesthetic appeal.

Yes, interior door installation is feasible for experienced DIYers. The NAHB notes that DIY door installation saves 50-70% on labor but requires a saw, level, and shims. One homeowner in Florida reported installing their own interior door — they saved $200 but spent 3 hours on the project. Consumer reports indicate that the most common DIY mistake: inadequate shimming, which causes gaps. The practical consideration: DIY interior door installation is feasible for experienced homeowners — the $200-$2,000 cost saves 50-70% on labor.

Sliding glass door installation costs $1,000-$4,200, depending on the size and material. The NAHB notes that vinyl sliding doors cost $1,000-$2,500, while aluminum sliding doors cost $2,000-$4,200. One homeowner in Georgia reported their sliding glass door installation cost $2,500 — the installer explained that the energy-efficient glass added 30% to the base estimate. Consumer reports indicate that sliding glass doors are the most popular patio door option. The practical consideration: choose energy-efficient sliding glass doors ($1,000-$4,200) — they reduce energy costs and improve natural light.