Widening an exterior doorway typically costs $1,500-$6,500, with an average project near $3,500 for a standard framed wall and a new, wider door. The cost to widen an exterior doorway depends most on the opening’s new width, whether the wall is load-bearing, the door and finish materials, and repairs to siding, masonry, or interior surfaces.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Standard framed-wall widening | $1,500 | $3,500 | $6,500 | Includes framing, installation, and ordinary finish repairs |
| Widening labor | $500 | $1,500 | $3,000 | Usually about 10-24 crew hours |
| New exterior door | $400 | $1,200 | $3,500 | Price varies by size, material, and glass |
| Structural engineering | $300 | $700 | $1,500 | May be needed for a significant or complex opening |
| Masonry or major exterior repair | $500 | $1,800 | $5,000+ | Brick, stone, and stucco can add substantial work |
Typical prices for widening a framed exterior doorway
A contractor commonly charges $1,500-$6,500 to widen a standard exterior doorway in a wood-framed wall and install a compatible replacement door. A straightforward change, such as increasing a 32-inch opening to 36 inches, tends toward the lower end when the framing is accessible and the exterior finish is easy to patch. A wider opening, custom door, structural work, or extensive trim and siding repairs can push the quote above the average.
For a basic project, budget roughly $40-$100 per inch of added opening width as a rough planning measure, not a standalone contractor rate. This figure does not scale reliably when the work involves a new header, masonry cutting, electrical relocation, or a premium door. A typical prehung exterior door costs about $400-$1,800, while larger, fiberglass, steel, or glass-heavy units may cost $1,500-$3,500 or more.
Assumptions: U.S. wood-framed home, ordinary access, standard-grade door, and no major rot or utility relocation.
For a simple framed-wall job, $2,000-$4,500 is a practical starting budget before unusual repairs or premium door upgrades.
What framing, door, and finish work add to the quote
Quotes often combine several trades and materials. Ask whether the price covers the replacement door, structural framing, weatherproofing, interior trim, exterior cladding repairs, and disposal. A low bid may reflect labor only or reuse of the existing door rather than a complete installed project.
| Quote component | Typical range | Unit or scope | What it covers |
|---|---|---|---|
| Door and hardware | $400-$3,500 | Per prehung unit | Door slab, frame, threshold, lockset allowance |
| Framing and header | $400-$1,800 | Per opening | Studs, header, supports, and rough-opening adjustment |
| Installation labor | $500-$3,000 | About $75-$150 per crew hour | Removal, cutting, framing, setting, and sealing |
| Interior and exterior finish | $250-$1,500 | Per doorway | Trim, drywall, siding, flashing, paint, and caulk |
| Delivery and disposal | $75-$400 | Per project | Door delivery and hauling old materials |
| Permits or engineering | $150-$1,500 | Per project | Local filing fees or structural design, when required |
These amounts are components, not fixed add-ons that always sum to a single total. Some contractors include trim, disposal, or permit handling in a package price, while others list them separately.
The most useful quote comparison is an itemized one that separates the door, structural work, labor, and finish repairs.
How opening width and header design change the price
The amount of widening matters, but the new opening’s structural design often matters more. Expanding a 32-inch doorway to 36 inches may require limited framing changes. Moving from 32 inches to 48 inches or more can require a longer engineered header, additional temporary support, and more extensive removal of wall finishes. Actual requirements depend on the roof and floor loads above the doorway.
For many projects, the exterior wall is load-bearing. A contractor may need to support the structure while removing part of the wall, install a properly sized header, and rebuild the adjoining studs. Structural work can add approximately $500-$2,500 to a modest project; a large opening or complicated load path may add $3,000 or more. A structural engineer may charge $300-$1,500 for assessment, calculations, or drawings.
Door dimensions also affect the final price. A standard 36-inch-wide single door usually costs less than a custom 42-inch or 48-inch unit. Widening to accommodate double doors, a sidelight, or a wheelchair-accessible layout may require a wider rough opening and a different threshold, landing, or exterior step. Confirm the actual manufacturer’s rough-opening specifications before framing begins.
Crossing from a modest 4-inch enlargement to a 12-inch-or-greater expansion can change the header, door type, and total scope.
Labor hours and access determine the installation bill
A straightforward widening can take a two-person crew about 1-2 workdays, or roughly 10-24 combined crew hours. A general contractor or carpenter may charge $75-$150 per crew hour, with local rates and company overhead affecting the quoted amount. A project involving engineering, permit inspection, masonry, or several finish trades can take 3-5 days or longer, even when active labor is not continuous.
Access affects productivity. Work is usually less expensive when the door is at ground level, the interior and exterior areas are clear, and the contractor can protect the home from weather. Upper-floor access, a narrow work area, security requirements, or the need to keep an occupied home sealed can increase labor or require temporary protection. Some contractors price the project as a fixed bid rather than revealing hourly rates.
Clarify whether the quote includes temporary weatherproofing and a secure closing at the end of each workday. Exterior openings may be exposed during demolition and installation, so the schedule should account for rain, temperature, and the arrival of the replacement door. Delays can create extra visits or temporary enclosure charges.
Expect more labor when the crew must protect occupied rooms, work around limited access, or coordinate several trades.
Regional labor and exterior wall materials shift the estimate
Prices in high-cost metropolitan areas, including parts of the Northeast, West Coast, and major coastal cities, may run about 15%-35% above a typical national planning estimate. Smaller towns and lower-cost regions may be 10%-20% below it, though contractor availability and travel distance can offset the difference. These are broad budgeting comparisons, not guaranteed local discounts.
Exterior wall material can matter as much as location. Cutting and patching vinyl siding may add about $200-$800 when replacement pieces are accessible. Fiber-cement or wood siding repairs often run $400-$1,500, depending on matching and paint. Brick or stone cutting and rebuilding can add roughly $1,000-$4,000 or more, particularly when the opening needs a lintel or the exterior finish is difficult to match. Stucco repairs may cost $500-$2,000, including patching and finish work.
Ask whether the contractor will match the existing cladding or merely install a basic patch. Older siding, discontinued brick, and unusual trim profiles can make a small opening enlargement surprisingly expensive. A local mason or siding specialist may be needed in addition to a carpenter.
Labor-market differences and the cost of matching brick, stone, stucco, or older siding can move a bid well beyond a basic wood-frame estimate.
Removal, electrical moves, and rot add-on charges
Removing the existing door and disposing of debris may cost $75-$400 if not included in the base bid. Relocating a light switch, outlet, doorbell, security sensor, or nearby wiring can add approximately $150-$800 per affected item, depending on access and whether a licensed electrician is required. Moving plumbing or major electrical equipment can cost substantially more and may alter the project schedule.
Water damage discovered after the trim or siding is removed is another common uncertainty. Replacing limited deteriorated framing may add $200-$1,000; extensive rot around the sill or adjoining wall can add $1,500-$4,000 or more. The quote should state whether concealed damage is excluded and how the contractor will price additional repairs before proceeding.
Threshold height and exterior access can also add work. A new door may require a different sill, landing adjustment, step repair, or weather barrier. If the new opening changes the door swing or has glass panels, confirm hardware, safety glazing where required, and security features in the written scope.
Set aside a 10%-15% contingency when the wall’s framing, wiring, or sill cannot be inspected before demolition.
Permits and code checks for a wider exterior opening
Permit requirements vary by city and county. A jurisdiction may require a building permit when an exterior wall is altered, a header is changed, or the project affects structural framing. Permit fees commonly fall around $100-$600 for a small residential alteration, but some locations charge more or calculate fees from project value. Engineering drawings, plan review, or inspection charges may be separate.
Ask the local building department or contractor whether the project needs a permit before work starts. If a permit is required, the inspector may check framing, the header, fastening, weather barriers, and final installation. Some municipalities also require energy-code details, safety glazing near the door, or specific egress and landing conditions. Requirements depend on the location and project design.
Replacing a door in the same-sized opening may be treated differently from widening an opening, so a contractor should not assume that a permit is unnecessary. Get any permit responsibility in writing, including who applies, pays fees, schedules inspections, and corrects inspection issues.
Permit and inspection costs are usually manageable, but skipping required approval can create delays and problems during a future sale.
Three realistic doorway widening quote examples
A simple single-door enlargement from 32 inches to 36 inches in a wood-framed house may total $2,300-$3,800. That could include a $700-$1,300 steel or fiberglass prehung door, 12-18 crew hours at $75-$125 per hour, basic header and stud adjustments, and modest trim and siding repairs. The range assumes no permit complication, rot, or wiring changes.
A mid-range project expanding a 32-inch opening to 42 inches, with a new fiberglass door and a load-bearing header adjustment, may run $4,000-$7,000. A representative scope includes a $1,200-$2,200 door, 20-32 crew hours, $700-$1,800 in framing and support materials, and $500-$1,200 in finish repairs or permit expenses. A structural review can add to this total.
A masonry opening widened for a 48-inch double-door unit may cost $7,500-$15,000 or more. The door may cost $2,000-$4,500, while masonry cutting, lintel work, framing, weatherproofing, and exterior matching can add several thousand dollars. This type of job may require a mason, carpenter, engineer, and inspection, with the exact total driven by wall construction and access.
Compare each example only with bids that use similar door dimensions, structural assumptions, and finish standards.
Control the width, door grade, and finish scope to save
Keep the opening only as wide as the project requires. A move from 32 inches to 36 inches may preserve a simpler single-door layout, while a wider design can trigger a larger header, custom door, and more exterior repairs. Confirm furniture, mobility, and clearance needs before choosing the final width rather than paying to enlarge the opening again later.
Choose a standard-size, standard-color door when it meets performance needs. A basic steel unit may cost $400-$900, while many fiberglass options run $800-$2,000 and custom or decorative models can exceed $3,500. Compare insulation, glazing, warranty, and hardware rather than choosing solely by initial price. Retaining sound existing hardware or trim can save money only if it fits the new unit and remains weather-tight.
Get at least three written bids with the same door size and finish expectations. Ask each contractor to identify header work, permit allowance, disposal, flashing, trim, painting, and concealed-damage rates. Scheduling during a contractor’s less busy period may improve availability, but weather protection should not be compromised. Complete simple room clearing and remove nearby furnishings before the crew arrives, if requested.
The largest controllable savings usually come from limiting the opening size, avoiding unnecessary custom features, and comparing complete scopes.