Updated August 1, 2026. For early planning, Seattle homeowners should expect entry door replacement to cost more than the door displayed in a showroom. The installed price includes the selected door system, measurements, removal, frame and threshold work, hardware, sealing, trim, finish work, and any repair or structural changes around the opening.
Two current third-party benchmarks help establish a starting point. Angi reports an average Seattle door installation cost of $2,439 and a typical range of $962 to $4,087 across door projects. Its exterior-door range is $1,022 to $4,995. The 2025 Cost vs. Value report lists a $2,694 average job cost for a basic steel entry door replacement in the Seattle market. These figures are not Cascade View Construction prices. Custom wood or fiberglass doors, sidelights, double doors, structural changes, concealed damage, and premium hardware can move a project well beyond these benchmarks.
The largest cost differences usually come from the complete door configuration and the condition of the opening:
Averages are useful for setting an initial budget, but they do not describe a specific front entry. The Angi data combines different door types and project conditions. The Cost vs. Value example uses a defined steel-door replacement scope rather than a custom entry system. Neither source can account for the measurements, wall assembly, finishes, water exposure, or design choices at your home.
A more reliable budget comes from comparing written proposals for the same configuration. If one quote covers a basic slab and another covers a complete prehung system with new trim, hardware, disposal, and opening repairs, the totals are not directly comparable.
Steel can be a practical choice when the priorities are a clean appearance, durability, and a controlled budget. Compare the complete system, not only the skin material. Core construction, frame, weather seals, finish, glass, and hardware all affect performance. Scratches or damaged coatings should be addressed according to the manufacturer's care instructions.
Fiberglass doors are available in smooth and wood-grain appearances and can support a wide range of colors, glass, and hardware. The price varies substantially by product line and configuration. A basic fiberglass door and a custom fiberglass entry with sidelights are different projects even though both use the same general material.
Wood is often chosen for natural character, architectural detail, and stain-grade interiors. Product cost, custom sizing, finish work, and ongoing maintenance can make it the highest-investment option. Seattle-area rain and sun exposure make overhangs, exterior finish, threshold drainage, sealing, and maintenance especially important.
See the current entry door installation options available through Cascade View Construction before comparing exact products.
A slab replacement reuses the existing frame and fits a new panel to it. This can work when the jamb, sill, weather sealing surfaces, dimensions, and alignment are suitable. It may require careful hinge and hardware preparation, and it does not correct a damaged or out-of-square frame.
A prehung replacement removes the existing door system and installs a new door, jamb, threshold, and weather seals as an assembly. It usually creates a broader labor and finish scope, but it gives the installer access to the opening and replaces components that commonly affect operation and air or water control.
Do not select the method from price alone. A lower-cost slab does not solve a deteriorated threshold, failed jamb, or opening problem.
The following choices can add meaningful cost because they affect both manufacturing and installation:
Confirm whether every component is factory-finished or will be finished on site. Finishing responsibilities are a common source of unexpected cost.
An exterior door is part of the wall and water-management system. Removal can expose conditions that were not visible during the first inspection, including soft framing, damaged sheathing, an unlevel sill, corroded fasteners, old sealant, or previous installation shortcuts.
A useful contract explains how concealed damage will be photographed, priced, and approved before extra work begins. It should also distinguish minor opening preparation from structural repair. Avoid a proposal that leaves every opening condition undefined.
A limited in-kind replacement may qualify for an exemption, while a new opening, wider opening, structural framing change, or work affecting required egress can require review and a permit. Permit exemptions do not allow work to violate applicable building requirements.
Use the Seattle Department of Construction and Inspections Do You Need a Permit guidance and confirm the exact address and scope before ordering. Homes outside Seattle must be checked with their own city or county. The written proposal should state who is responsible for permit confirmation, application fees, inspections, and corrections.
Replacing a door can disturb painted trim, jambs, or surrounding wall surfaces. The EPA Renovation, Repair and Painting rule can apply to paid renovation work in pre-1978 housing when covered painted surfaces are disturbed. The EPA specifically includes window, door, and floor replacement among potentially covered work.
Before installation, tell the contractor when the home was built and ask how lead-safe requirements will be handled. Review the current EPA RRP program information rather than assuming that removing a door is automatically exempt.
Do not evaluate energy performance from door material alone. Glass area, core, frame, threshold, weather seals, hardware adjustment, and installation all matter. For products with certified ratings, compare the NFRC label for the exact configuration. A lower U-factor means less heat transfer; SHGC describes how much solar heat passes through the glass.
ENERGY STAR qualification depends on certified performance and the amount of glass in the door. Review ENERGY STAR's explanation of NFRC ratings and keep the product label with the project records.
Ask for revised documentation when a major product or scope choice changes. Verbal substitutions make final price and warranty coverage harder to verify.
Angi's 2026 Seattle data reports a $962 to $4,087 range across door installations and a $1,022 to $4,995 range for exterior doors. The final entry-door price depends on the complete system, material, glass, hardware, opening condition, and finish work. Custom configurations can exceed those ranges.
The initial scope is usually broader because a prehung system includes a new frame and threshold. A slab can cost less when the existing frame is sound and correctly sized, but it is not a suitable shortcut when the jamb, sill, alignment, or weather sealing is compromised.
They can. Sidelights add glass, framing, finish work, and sometimes opening modifications. Their impact depends on whether the current entry already has sidelights and whether the replacement keeps the same dimensions.
No fixed online number can reflect the selected door and the condition of a specific opening. Cascade View provides a project-specific proposal after the configuration and site conditions are reviewed.
It can be evaluated, but widening changes the project from a simple replacement to an opening modification. Structural conditions, exterior and interior finishes, and permit requirements must be reviewed before the scope is confirmed.
Cascade View Construction installs entry doors in Seattle, Kirkland, and nearby Puget Sound communities. Explore front entry door options, review the exterior door service overview, or see local information for door installation in Seattle.
Call (425) 540-7069, request a written quote, or book a consultation.
Third-party planning figures and technical guidance were reviewed August 1, 2026. They are not Cascade View Construction pricing: