
Replacing or adding a set of double doors is one of the fastest ways to upgrade your home’s energy efficiency, curb appeal, and resale value. Yet homeowners and contractors alike often struggle to pin down an accurate double door installation cost. CountBricks, the leader in AI-powered construction estimating, breaks down the variables you must consider—then shows you how to use real-time data to keep the project on budget.
The phrase “double door installation cost” can refer to anything from swapping an existing patio door to cutting a new opening in a load-bearing wall. At CountBricks we see project quotes span from as low as $1,200 for a straight replacement to $12,000+ for custom, energy-rated French doors with structural framing. The main cost drivers are:
• Door type and material (fiberglass, steel, solid wood, composite)
• Rough opening modifications and structural reinforcement
• Hardware, glazing, and security upgrades
• Labor complexity and local wage rates
• Disposal fees for the old unit and site cleanup
1. Retrofit Replacement
Home already has a double-door opening, jamb is intact, and siding or stucco remains undisturbed.
• Average CountBricks estimate: $1,200 – $2,800
• Labor: 4-6 crew hours
• Materials: mid-grade vinyl or fiberglass door set, standard hardware
2. Upgrade to Energy Star French Doors
Homeowner opts for low-E tempered glass, multi-point locking, and decorative grilles.
• Average CountBricks estimate: $3,500 – $6,500
• Added costs: high-performance glazing, upgraded hardware set, weather-resistant flashing kit
3. New Opening in Exterior Wall
Requires demo, header install, sheathing, and exterior finish work.
• Average CountBricks estimate: $7,500 – $12,000+
• Added costs: engineering, structural framing, possible electrical rerouting, stucco or siding patch, interior drywall and paint
Traditional bidding can take days of manual takeoffs and phone calls to suppliers. CountBricks compresses that timeline into minutes:
1. Speak your scope of work into our mobile app or desktop mic.
2. CountBricks AI identifies all tasks, materials, and crew hours in real time.
3. Regional cost data feeds live pricing for lumber, doors, trim, and fasteners.
4. An itemized estimate and formatted client quote are delivered instantly.
5. Push one button to convert the accepted quote into an invoice.
Visit CountBricks.com/services to experience a demo.
• Building permits and HOA approvals
• Lead paint or asbestos remediation in older properties
• Temporary security barriers if the opening stays unfinished overnight
• Upgrading adjacent flooring transitions or threshold ramps for accessibility
• Smart lock integration and wiring for alarm contacts
CountBricks estimators recommend three proven strategies:
• Schedule work during off-peak seasons when installer demand dips.
• Choose a factory-finished door to avoid on-site painting costs.
• Bundle related exterior work—such as siding repair or deck upgrades—to leverage volume discounts.
A confident DIYer might handle a basic retrofit, but any project involving structural cuts, waterproofing, or high-end glass belongs in professional hands. CountBricks vetted contractors follow ASTM installation standards and include multi-year labor warranties. View recent residential door projects at CountBricks.com/portfolio.
1. Measure & order: 1–2 weeks for stock sizes, 4–6 weeks for custom
2. Demo & install: 1 day for simple swaps, 2–3 days with framing
3. Finishing touches: 1–2 additional days for trim, paint, and inspection
According to CountBricks market data, mid-range double door replacements recoup up to 70% of their cost at resale, while premium French doors can push ROI beyond 85% in high-value neighborhoods.
Whether you’re a homeowner budgeting a renovation or a contractor streamlining bids, CountBricks delivers accuracy, speed, and confidence. Start your voice-driven estimate now by visiting CountBricks.com/consultation.

A San Diego homeowner wanted to replace a weather-beaten sliding door with hurricane-rated French doors without blowing past a $9,000 budget. Here’s how CountBricks delivered:
• Voice Scope: “Remove slider, widen opening to 72”, install fiberglass French doors, coastal hardware, new stucco finish.”
• AI Takeoff: 48 line items including LVL header, corrosion-resistant fasteners, and marine-grade finish
• Real-Time Cost: $8,450, broken down to $5,700 materials and $2,750 labor
• Turnaround: Estimate to homeowner in 7 minutes; approved same day
• Outcome: Project completed on schedule, zero change orders, and a 40% energy-loss reduction verified post-install
• Always include disposal and haul-off fees; dumping costs have risen 12% this year.
• Request factory-installed jamb extensions to reduce on-site carpentry hours.
• If cutting a new opening, factor drywall paint blend time—average 3 additional labor hours.
Material prices fluctuate weekly. CountBricks lets you regenerate the same estimate in seconds, ensuring your numbers stay current from the planning phase through final invoice.
1. Record your project scope at CountBricks.com/consultation.
2. Review the automated estimate and adjust options like glass type or smart hardware.
3. Export the branded proposal to PDF or send it directly to your client through CountBricks Invoice Portal.
With CountBricks, double door installation cost becomes predictable, transparent, and controllable—exactly what modern residential construction demands.