Garage side door replacement typically costs $500-$1,800 installed, with a common midrange price near $1,000. The final quote depends on door material and size, whether the frame needs repair, hardware, disposal, and local labor rates.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Installed replacement | $500 | $1,000 | $1,800 | Standard-size door, ordinary access |
| Door slab or prehung unit | $150 | $400 | $1,000 | Material, insulation, and configuration affect price |
| Installation labor | $200 | $450 | $800 | More if the opening or frame needs work |
| Removal and disposal | $50 | $125 | $250 | May be included in the installation quote |
What does replacing a garage side door usually cost?
A straightforward replacement of a standard 32-by-80-inch side-entry door usually falls between $500 and $1,200 installed. A higher-spec steel or fiberglass unit, upgraded lockset, or repairs to the jamb can bring the total to $1,200-$1,800. Custom sizes, rot, or changes to the opening can push the project above that range.
For a basic, same-size replacement, budgeting about $800-$1,200 is a practical starting point. That assumes a stock door, sound framing, standard hardware, and no electrical, siding, or structural work. A door slab installed in an existing sound frame can cost less than a complete prehung unit, but it may not fit an older or out-of-square opening.
Assumptions: U.S. midrange labor rates, standard residential door, normal access, and no major framing or code corrections.
How door, hardware, labor, and disposal appear in quotes
Ask whether the estimate covers a slab or prehung assembly, trim, weatherstripping, lockset, haul-away, and finishing. Labor may be quoted as a flat installation charge or calculated by hours.
| Quote component | Typical price | What changes the charge |
|---|---|---|
| Door unit | $150-$1,000 | Steel, fiberglass, wood, insulation, and size |
| Labor | $200-$800 | Removal, fitting, alignment, and frame condition |
| Hardware and weather seal | $40-$250 | Lock type, hinges, threshold, and seal quality |
| Trim, frame, or minor repair | $75-$450 | Rot, damaged jambs, or uneven opening |
| Haul-away and disposal | $50-$250 | Local fees and whether the old unit is included |
A complete quote should identify the door, installation scope, and removal charge separately. Painting or staining may be excluded; professional finishing can add roughly $100-$350, depending on prep and the number of coats.
Which door size, material, and frame conditions raise the price?
Stock doors are generally less expensive than custom sizes. A standard 32-by-80-inch opening usually has more readily available choices than a 36-inch-wide door or a nonstandard height. Custom fabrication and adjustments can add $200-$700 or more, particularly if the rough opening must also change.
Basic steel doors often cost $150-$400 for the unit, while insulated steel models commonly run $300-$700. Fiberglass versions are often $400-$1,000; solid wood doors can reach $500-$1,500 before installation. These material ranges vary by brand, glass, finish, and insulation level. A damaged jamb or rot extending into framing can add several hundred dollars; replacing structural members costs more than a small trim repair.
Frame condition can matter as much as the door material. Ask the installer to describe any suspected rot or out-of-square opening before approving extra work, and request a written change order if concealed damage appears after removal.
Can a standard steel door avoid custom-installation charges?
A stock steel door is often the lower-cost choice when the existing opening is standard and sound. It is typically durable and available with basic insulation, though a thin, uninsulated model may offer less comfort and sound reduction. Fiberglass costs more upfront in many cases but resists moisture and dents differently; wood may suit a specific appearance but can require more upkeep.
Replacing only a damaged slab may save money if the frame is square and the replacement matches its dimensions, hinge positions, and lock preparation. If the frame leaks, is twisted, or has rot, fitting a new slab alone may leave the underlying issue unresolved. Compare the installed price of a slab with a prehung door, not just their retail prices.
How long does a garage side-door installation take?
A straightforward removal and replacement often takes a two-person crew about 3-6 hours. A single installer may need longer, and a prehung unit, old masonry opening, complicated trim, or frame repairs can extend the job to a full day or more. Labor rates commonly range from $75-$125 per hour per worker, although many contractors price the complete job rather than billing by the hour.
Confirm whether the quoted labor includes removal, fitting, shimming, weather sealing, lock installation, and cleanup. Unexpected frame repairs and finish work are common reasons a short replacement runs over its original schedule. Painting, staining, or curing time may require a separate visit.
Do garage side doors need a fire-rated assembly?
Requirements depend on what the door separates. A door from the garage directly to the outdoors is not automatically subject to the same separation rules as a door between an attached garage and the home. The house-entry door may need to meet local building-code requirements for fire protection, self-closing hardware, or other features. Rules and enforcement vary by jurisdiction.
For a door between garage and living space, check with the local building department or ask the contractor to verify the applicable code before choosing a unit. A rated door or required closer can add cost, and a standard exterior side door should not be assumed to qualify. Verify code requirements before ordering to avoid paying for the wrong door or a later replacement.
How do regional labor rates change the replacement quote?
Labor and travel charges vary with local contractor availability, housing costs, and distance. A useful planning allowance is that prices in high-cost metro areas may run about 10%-25% above a national midrange estimate, while some rural markets may be 5%-15% lower. These are budgeting comparisons, not guaranteed local discounts; limited contractor availability can raise rural quotes.
Material delivery, disposal fees, and permit requirements also differ by location. Compare at least two or three written estimates for the same door type and scope. Use identical specifications when comparing quotes so a cheaper bid is not simply omitting haul-away, trim, or hardware.
Which prep and scope choices can lower the door bill?
Keeping the existing opening dimensions avoids custom-order pricing and additional framing work. If the frame is sound, ask for separate prices for slab-only replacement and a complete prehung unit. Choose hardware and insulation that meet the actual need rather than adding upgrades that do not improve the door’s intended use.
Clear stored items away from the doorway before the crew arrives and settle finish choices in advance. Ask whether the old door can be hauled away in the base quote, and confirm whether painting is necessary or can be handled separately. Get a line-item estimate that states the door model, labor, repairs, disposal, and exclusions. That makes it easier to compare bids and spot add-ons before work begins.