
For construction professionals, accurately estimating the cost of installing double doors is crucial. The cost can range from $1,200 for a simple replacement to over $12,000 for custom installations with structural modifications. This guide provides a detailed breakdown of factors affecting costs and offers strategies to maintain budget accuracy.
• Door type and material (fiberglass, steel, solid wood, composite)
• Structural modifications and reinforcement
• Hardware, glazing, and security upgrades
• Labor complexity and local wage rates
• Disposal fees and site cleanup
1. Retrofit Replacement
• Average estimate: $1,200 – $2,800
• Labor: 4-6 crew hours
• Materials: mid-grade vinyl or fiberglass door set
2. Upgrade to Energy Star French Doors
• Average estimate: $3,500 – $6,500
• Added costs: high-performance glazing, upgraded hardware
3. New Opening in Exterior Wall
• Average estimate: $7,500 – $12,000+
• Added costs: engineering, structural framing, possible electrical rerouting
Utilize tools like CountBricks to streamline the estimation process. Input project details into the app to receive real-time, itemized estimates based on regional cost data.
• Building permits and HOA approvals
• Lead paint or asbestos remediation
• Temporary security barriers
• Upgrading adjacent flooring transitions
• Schedule work during off-peak seasons
• Choose factory-finished doors
• Bundle related exterior work for discounts
While some projects can be DIY, complex installations involving structural changes should be handled by professionals to ensure compliance with standards and warranties.
1. Measure & order: 1–2 weeks for stock sizes
2. Demo & install: 1 day for simple swaps
3. Finishing touches: 1–2 additional days
Mid-range double door replacements can recoup up to 70% of their cost at resale, with premium installations offering even higher returns.
For precise estimates tailored to your project, visit CountBricks.com and start your voice-driven estimate today.

A San Diego homeowner replaced a sliding door with hurricane-rated French doors within a $9,000 budget. CountBricks provided a detailed estimate, ensuring the project was completed on time and within budget.
• Voice Scope: “Remove slider, widen opening to 72”, install fiberglass French doors.”
• AI Takeoff: 48 line items including LVL header
• Real-Time Cost: $8,450
• Outcome: Project completed with a 40% energy-loss reduction
• Include disposal fees; dumping costs have risen 12% this year.
• Request factory-installed jamb extensions.
• Factor in drywall paint blend time for new openings.
Material prices fluctuate. Use CountBricks to regenerate estimates quickly, ensuring accuracy from planning to final invoice.
1. Record your project scope at CountBricks.com.
2. Review and adjust the automated estimate.
3. Export the proposal to PDF or send it directly to your client.
With CountBricks, double door installation costs become predictable and controllable, meeting the demands of modern construction.