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REGIONAL COST GUIDE · Dallas County, TX

How Much Does Exterior Door Replacement Cost in Dallas County, TX?

Exterior door replacement in Dallas County, TX typically costs $480–$2,690. Compare local labor rates, hazard factors, and financing options for 2026.

Cost range $770 – $2,880
Average $1,440
Updated April 12, 2026
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COST BREAKDOWN

What homeowners in Dallas County actually pay.

Local market ranges built from regional labor, materials, and permitting data — not national averages.

Entry Door Replacement (Fiberglass)

$770 Avg: $1,440 $2,880

Sliding Patio Door Replacement

$1,440 Avg: $2,690 $4,320

Storm Door Installation

$290 Avg: $480 $770

National avg $800–$3,000 (typical $1,500) × 0.96x local adjustment = $770–$2,880 (typical $1,440)

Why Dallas County prices look like this.

Replacing an exterior door in Dallas County, TX is a practical upgrade that improves curb appeal, security, and energy efficiency. Across the county's 84 ZIP codes, homeowners can expect to pay between $290 for a basic storm door installation and up to $4,320 for a full sliding patio door replacement. The median home value in Dallas County sits at $277,900, and local home costs run roughly 1.61x the national average, reflecting strong demand for quality improvements across the metro. Because local trade wages fall slightly below the national average, the services adjustment factor for exterior door work here is 0.96x, meaning labor-intensive projects cost marginally less than the U.S. typical range. Getting multiple quotes from licensed installers remains the best way to ensure competitive pricing on your specific door type, frame condition, and finish preferences.

Labor Costs for Door Installers in Dallas County

Exterior door replacement labor in the Dallas-Fort Worth-Arlington metro area is priced competitively relative to the rest of the country. According to 2024 OEWS data, insulation and related construction workers in the metro earn a mean hourly wage of $23.79/hr (approximately $49,480/yr), compared to the national mean of $25.57/hr. This wage gap drives the 0.96x services adjustment applied to local project estimates: 40% of project cost passes through as materials at national prices, while the remaining 60% scales with the local-to-national wage ratio. The DFW metro employs roughly 1,820 workers in this trade classification, indicating a healthy labor pool. A competitive installer market generally works in the homeowner's favor when collecting quotes. Labor typically accounts for 30–50% of a door replacement project, so the slightly lower local wage translates into modest but real savings on installation.

Natural Hazard Risks That Affect Exterior Doors in Dallas County

Dallas County carries a FEMA National Risk Index score of 99.65 out of 100, placing it in the Very High risk category. Exterior doors here face extraordinary exposure to severe weather. Hail scores a perfect 100.00, and tornadoes rate at 99.84, meaning impact-rated or reinforced door systems are a sound investment. Ice storms (99.67) and winter weather (98.66) create freeze-thaw cycles that warp frames and compromise weatherstripping. Inland flooding scores 99.55, so homes in flood-prone areas should consider doors with water-resistant thresholds and sealed bottom rails. Lightning risk is also Very High at 98.06. While hurricane (73.55) and wildfire (80.28) risks are rated Relatively Low for the county, they still exceed national norms. Choosing fiberglass or steel doors with reinforced strike plates and multi-point locking systems helps protect against forced entry during storm events and improves long-term durability.

Climate Zone Considerations for Exterior Doors

Dallas County falls within IECC Climate Zone 3A, characterized by a warm-humid moisture regime. The DOE classifies this area under the Southeast HVAC region. In Zone 3, exterior doors must balance heat resistance with moisture management. The "A" moisture designation means high humidity levels are common, making weatherstripping quality and threshold drainage critical to preventing rot and mold around door frames. Fiberglass doors tend to outperform wood in Zone 3A because they resist warping under sustained heat and humidity. Homeowners replacing sliding patio doors should look for low-E glass with a solar heat gain coefficient tuned for southern exposure, which reduces cooling loads during the extended Dallas summer. Insulated steel doors also perform well in this zone, offering strong thermal resistance at a lower price point. Proper installation with continuous weatherstripping and an adjustable threshold ensures the new door meets the energy performance expectations set by the IECC 2021 code cycle.

Energy Impact of Exterior Door Replacement in Texas

Texas residential electricity costs averaged $0.157/kWh as of January 2026. A poorly sealed or single-pane exterior door can leak conditioned air year-round, and in Dallas County's hot-humid climate, that translates directly into higher cooling bills from April through October. Replacing a drafty entry door with an ENERGY STAR-certified fiberglass or insulated steel unit can reduce air infiltration significantly. At $0.157/kWh, even modest efficiency gains add up: if a new door and proper weatherstripping save 1–2 kWh per day in reduced HVAC runtime, that amounts to roughly $57–$115 in annual savings. Sliding patio doors with dual-pane low-E glass offer the largest efficiency boost because of their large glazed area. Storm doors add an extra air buffer that helps in both summer cooling and the occasional winter freeze. When evaluating quotes, ask installers about U-factor and solar heat gain ratings to compare energy performance across door options.

Financing Exterior Door Replacement in Dallas County

With the 30-year fixed mortgage rate at 6.38% as of March 26, 2026, many Dallas County homeowners opt to finance door replacements through home equity products rather than cash. The county's median home value of $277,900 provides substantial equity for most long-term owners, and median annual property taxes of $4,668 should be factored into total carrying costs. A mid-range entry door replacement at roughly $1,440 financed over five years at current rates adds a manageable monthly payment. Higher-end sliding patio door projects near $2,690–$4,320 may justify a home equity line of credit for the tax-deductible interest benefit. Several Texas-based lenders and national home improvement financing programs offer 0%-intro-APR promotional periods of 12–18 months, which can effectively eliminate interest costs on smaller projects like storm door installations averaging $480. Always compare total finance charges against paying cash, and confirm that your chosen installer accepts third-party financing.
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FREQUENTLY ASKED · 07

Questions buyers ask about exterior door replacement in Dallas County.

Short answers to the most common things we hear about local pricing, scope, and timing.

  1. What is the average cost to replace an entry door in Dallas County, TX?

    A fiberglass entry door replacement in Dallas County typically costs around **$1,440**, with a full range of **$770–$2,880** after applying the 0.96x local services adjustment to national averages.

  2. Why are exterior door replacement costs slightly lower in Dallas County than the national average?

    Local insulation and construction trade wages average **$23.79/hr** compared to the national mean of **$25.57/hr**. Since labor makes up a significant portion of installation costs, the 0.96x services adjustment reflects this wage difference while materials pass through at national prices.

  3. How does Dallas County's severe weather affect exterior door choices?

    Dallas County has a FEMA risk score of **99.65/100**, with hail at **100.00**, tornadoes at **99.84**, and ice storms at **99.67**. Impact-rated fiberglass or reinforced steel doors with multi-point locking systems are strongly recommended to withstand these hazards.

  4. What climate zone is Dallas County in, and how does it affect door selection?

    Dallas County is in **IECC Climate Zone 3A** (warm-humid). Fiberglass doors resist warping under sustained heat and humidity better than wood, and low-E glass on patio doors helps manage solar heat gain during the long cooling season.

  5. How much can a new exterior door save on energy bills in Texas?

    At the current Texas residential electricity rate of **$0.157/kWh**, an energy-efficient door replacement that reduces air infiltration by 1–2 kWh per day can save approximately **$57–$115 per year** on cooling and heating costs.

  6. How much does a sliding patio door replacement cost in Dallas County?

    A sliding patio door replacement in Dallas County ranges from **$1,440 to $4,320**, with a typical cost of **$2,690**. These figures reflect the 0.96x local adjustment applied to national averages of $1,500–$4,500.

  7. What financing options are available for door replacement in Dallas County?

    With 30-year mortgage rates at **6.38%** and a median home value of **$277,900**, homeowners can tap home equity products. Smaller projects like storm door installations averaging **$480** may qualify for 0%-intro-APR promotional financing of 12–18 months from national home improvement lenders.

SOURCES · 08

How these numbers were built.

Cost estimates are derived from government data including the U.S. Census Bureau (ACS), Bureau of Labor Statistics (OEWS), FEMA National Risk Index, EIA energy data, IECC climate zone classifications, Federal Reserve (FRED), and HUD Fair Market Rents.

GENERATED · APRIL 12, 2026
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