THE SHORT ANSWER
Estimate an exterior entry door by the measured opening, selected prehung unit, threshold details and surrounding finish. Keep product, fitting and weather closure visible rather than quoting a bare door price.
The worked project in this guide is one prehung entry door. It uses an original fictional job to explain the estimating decisions, with a matching exterior entry door replacement PDF example. Replace the example inputs with your measurements, supplier quotes and labor costs.
Exterior door replacement cost: include the complete opening scope
An exterior door replacement cost estimate begins with the actual opening and selected complete unit, not just a door catalogue price. Record dimensions, wall thickness, swing, threshold and the surrounding finishes. Ask the responsible specialist to assess opening condition and the specified weather-closure scope. A replacement into a suitable opening is different from resizing it or correcting concealed damage.
Keep door-unit supply, removal, fitting, specified sealing or flashing work, interior trim and exterior finish repair identifiable. List included locks and handles, and check what arrives within the supplier package to avoid duplication. Describe the finished handoff on both sides of the opening. Changes to security features or specialist assemblies require a confirmed product scope rather than a generic door allowance.
When comparing exterior door quotes, give each bidder the same product and opening schedule. Access and observed condition need assessment before a firm price. Ask how temporary closure, disposal and discoveries behind the existing trim are covered, and keep resulting frame or wall repair separate from routine replacement. A bare unit price is not an installed replacement cost.
A separate worked planning example
Independent illustrative arithmetic: one hypothetical selected unit at $650.00, fitting at $220.00, removal at $60.00 and defined finish allowance at $90.00 sum to $1,020.00. Concealed-opening repair is outside this arithmetic. These hypothetical inputs are not market rates and do not replace the amounts in the linked PDF.
Cost and scope questions
Does an exterior door replacement quote include the threshold?
Ask for the selected unit and threshold specification, and the assessed weather-closure and finish scope. A catalogue door price may not include the complete opening work.
Can all door replacement work use the same rate?
Only if products, openings, condition and finishing scope are comparable. Resizing and concealed damage should be separately assessed.
1. Identify the replacement assembly
Record opening dimensions, swing, sill and hardware selection. A slab-only job differs from this prehung replacement in both product and labor.
2. Inspect the existing opening
The sample assumes suitable framing and adjacent finishes. Hidden deterioration or enlargement requires a separate inspected scope before proceeding.
3. Detail weather and hardware work
List threshold, weatherstrip and handle fitting responsibilities. Clarify which components come with the selected unit so allowances do not duplicate supplier packages.
4. Define finish and disposal
State whether casing, paint, exterior trim and old-door disposal are included. The touch-up allowance here is limited, not a full wall or siding refinish.
A worked exterior entry door replacement calculation
One prehung door allowance × $1,050 = $1,050, and one installation line × $690 = $690. Together they are $1,740; hardware, threshold and trim remain separate.
The complete example contains 7 lines totaling $2,640.00 before any tax or markup. These are deliberately stated example prices, not a survey, regional price recommendation or offer to perform the job.
To set your own selling price, review direct costs and decide how you will cover overhead and profit. For example, adding 20% to a $1,000 cost gives $1,200; it does not produce a 20% gross margin. Use the approach you intend consistently, and avoid adding a second markup to rates that already include it.
Before you send the estimate
- Measure opening, swing and threshold.
- Confirm selected unit and hardware.
- Inspect framing and adjacent finishes.
- Define trim and disposal limits.
Example scope boundary: No opening enlargement, structural repair, siding replacement, full repainting or specialty security system integration.
Review the client name, location, validity date and all calculations. Tax is not included in this example; determine the correct treatment for the actual work rather than copying a sample percentage.
Common questions
Is an exterior door the same scope as an interior door?
No. Threshold and weather closure details need explicit consideration along with the selected assembly and opening.
Does the price include painting?
Only where stated. This example has a trim touch-up allowance but no complete door or wall repaint.
TAKE THE NEXT JOB FROM SCOPE TO PDF
Make your own exterior entry door replacement estimate.
Use Estimates on iPhone or Android to draft a scope with AI assistance or enter your own items. Review quantities and rates, add your business logo, and export a PDF. Example files are free to view; app features may require an in-app purchase.
