How much does a fiberglass entry door cost in Jefferson County?

Fiberglass entry door replacement in Jefferson County ranges from $850 to $3,180, with a local average of $1,590. This reflects a 6% premium over national pricing due to higher carpenter wages ($32.76/hour) in the Denver metro area.

Why are door replacement costs higher in Jefferson County than the national average?

Local carpenters earn $32.76 per hour compared to the $29.58 national average, driving labor costs up. Combined with material pass-through costs, this creates a 1.06x adjustment factor applied to all door installation pricing in the area.

What type of exterior door holds up best against Colorado hail?

Fiberglass and steel doors withstand hail better than wood options. With Jefferson County's hail risk rated at 99.81 (Very High) by FEMA, impact-resistant doors combined with storm door protection offer the best defense against damage.

How much can I save on heating with an energy-efficient door?

Upgrading to an ENERGY STAR certified door can reduce heat loss by 10-15%, saving $50-$150 annually at Colorado's $0.168/kWh electricity rate. Doors with R-6 or higher insulation values provide the best thermal performance for Zone 5B climates.

Is financing available for door replacement projects?

Yes, with mortgage rates at 6.36%, home equity loans offer one option. A $3,000 project financed over 5 years adds about $58 monthly. Many contractors also offer promotional 0% financing for 12-18 months on projects exceeding $1,500.

How long does exterior door installation take?

Standard entry door replacement takes 3-5 hours of labor, while sliding patio doors require 4-8 hours due to larger openings. At local labor rates of $32.76/hour, expect $100-$165 in labor charges for entry doors and $130-$260 for patio doors.

Do I need a fire-rated door in Jefferson County?

For homes near the foothills or in wildfire interface zones, fire-rated doors (20-minute rating or higher) are recommended. Jefferson County's wildfire risk score of 99.52 (Very High) makes this a worthwhile investment for properties in exposed areas.

REGIONAL COST GUIDE · Jefferson County, CO

How Much Does Exterior Door Replacement Cost in Jefferson County, CO?

Exterior door replacement in Jefferson County, CO costs $850-$4,770 on average. Get local pricing for entry doors, patio doors, and storm doors.

Cost range $850 – $3,180

Average $1,590

Updated May 17, 2026

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COST BREAKDOWN

What homeowners in Jefferson County actually pay.

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

Entry Door Replacement (Fiberglass)

$850 Avg: $1,590 $3,180

Sliding Patio Door Replacement

$1,590 Avg: $2,970 $4,770

Storm Door Installation

$320 Avg: $530 $850

National avg $1,500 × 1.06x local adjustment = $1,590

Why Jefferson County prices look like this.

Compared to the national average, exterior door replacement in Jefferson County runs about 6% higher due to elevated labor costs in the Denver metro area. Entry door replacements range from $850 to $3,180, while sliding patio doors cost $1,590 to $4,770. Storm door installations fall between $320 and $850. With median home values at $604,400 (3.51 times the national median), Jefferson County homeowners often invest in higher-end door options that match their property values. The area's 7,250 employed carpenters provide strong availability for door installation projects, though scheduling during peak seasons (spring and fall) may require booking 2-3 weeks ahead.

Labor Costs and Contractor Availability

Carpenters in the Denver-Aurora-Lakewood metro area earn a mean hourly wage of $32.76, translating to annual earnings of roughly $68,130. This rate sits above the national carpenter average of $29.58 per hour, contributing to the 1.06x local cost adjustment for door installations. The metro employs approximately 7,250 carpenters (2025 OEWS data), offering homeowners solid contractor availability year-round. Labor accounts for roughly 30-40% of a door replacement project, with the remainder covering materials, hardware, and finishing work. For a standard entry door installation taking 3-5 hours, expect labor charges between $100 and $165 depending on complexity. Patio door replacements require 4-8 hours of skilled labor due to larger openings and potential structural adjustments.

Weather Risks and Door Durability Requirements

Jefferson County faces significant weather challenges that directly impact door selection and longevity. FEMA's National Risk Index rates the county at 94.94 overall, with hail risk at 99.81 (Very High) and wildfire risk at 99.52 (Very High). Winter weather scores 97.84 (Very High), while lightning sits at 99.75. These conditions favor impact-resistant fiberglass or steel entry doors over wood options, which can warp and crack under temperature extremes. For homes in wildfire-prone areas near the foothills, fire-rated doors meeting 20-minute or higher ratings provide added protection. Storm doors serve double duty here: shielding entry doors from hail damage while adding insulation against harsh winters. Tornado risk (96.50) and inland flood potential (93.45) suggest reinforced frames and proper sealing should be priorities during installation.

Climate Zone Considerations for Door Selection

Jefferson County sits in IECC Climate Zone 5B, characterized by cold winters and dry conditions throughout the year. The DOE classifies this as the northern HVAC region, where heating demands dominate energy concerns. Zone 5 construction codes require exterior doors with U-factors of 0.30 or lower for optimal thermal performance. The 'B' moisture designation (dry climate) means less concern about humidity-related swelling, making fiberglass doors an excellent choice over wood. High-altitude UV exposure at elevations ranging from 5,500 to over 9,000 feet accelerates paint and finish degradation. Consider doors with factory-applied finishes rated for UV resistance, or plan for refinishing every 3-5 years. Weatherstripping rated for extreme temperature swings (from below zero to 90°F+) prevents drafts and reduces heating costs during the extended cold season.

Energy Efficiency and Operating Costs

Colorado's residential electricity rate of $0.168 per kWh (February 2026) makes energy-efficient doors a worthwhile investment for Jefferson County homeowners. A poorly sealed door can leak 10-15% of a home's heating energy, translating to $50-$150 in annual losses at local rates. ENERGY STAR certified doors reduce this waste through multi-pane glass, thermal breaks, and factory-installed weatherstripping. For sliding patio doors, low-E glass coatings cut UV transmission while allowing natural light, reducing both fading damage and summer cooling loads. The county's strong solar resource (5.33 peak sun hours daily) means south-facing entries receive significant solar heat gain in winter, an advantage when paired with properly oriented glazing. Insulated steel or fiberglass cores with polyurethane foam achieve R-values of 6 or higher, outperforming solid wood options.

Financing Your Door Replacement Project

With 30-year mortgage rates at 6.36% (May 2026), many Jefferson County homeowners opt for home equity financing to fund door replacements. At the county's median home value of $604,400, even modest equity access covers premium door installations. A $3,000 entry door project financed over 5 years at current rates adds roughly $58 monthly to mortgage payments. Some contractors offer 0% promotional financing for 12-18 months on projects over $1,500, worth exploring if you can pay off the balance before interest accrues. Property tax considerations matter too: Jefferson County's median annual property tax of $2,867 (effective rate near 0.47%) remains modest relative to home values, leaving room in household budgets for improvement projects. Energy-efficient door upgrades may qualify for federal tax credits under the Inflation Reduction Act, offering up to $250 per exterior door (maximum $500 total for doors annually).

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FREQUENTLY ASKED · 07

Questions buyers ask about exterior door replacement in Jefferson County.

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

How much does a fiberglass entry door cost in Jefferson County?

Fiberglass entry door replacement in Jefferson County ranges from $850 to $3,180, with a local average of $1,590. This reflects a 6% premium over national pricing due to higher carpenter wages ($32.76/hour) in the Denver metro area.
Why are door replacement costs higher in Jefferson County than the national average?

Local carpenters earn $32.76 per hour compared to the $29.58 national average, driving labor costs up. Combined with material pass-through costs, this creates a 1.06x adjustment factor applied to all door installation pricing in the area.
What type of exterior door holds up best against Colorado hail?

Fiberglass and steel doors withstand hail better than wood options. With Jefferson County's hail risk rated at 99.81 (Very High) by FEMA, impact-resistant doors combined with storm door protection offer the best defense against damage.
How much can I save on heating with an energy-efficient door?

Upgrading to an ENERGY STAR certified door can reduce heat loss by 10-15%, saving $50-$150 annually at Colorado's $0.168/kWh electricity rate. Doors with R-6 or higher insulation values provide the best thermal performance for Zone 5B climates.
Is financing available for door replacement projects?

Yes, with mortgage rates at 6.36%, home equity loans offer one option. A $3,000 project financed over 5 years adds about $58 monthly. Many contractors also offer promotional 0% financing for 12-18 months on projects exceeding $1,500.
How long does exterior door installation take?

Standard entry door replacement takes 3-5 hours of labor, while sliding patio doors require 4-8 hours due to larger openings. At local labor rates of $32.76/hour, expect $100-$165 in labor charges for entry doors and $130-$260 for patio doors.
Do I need a fire-rated door in Jefferson County?

For homes near the foothills or in wildfire interface zones, fire-rated doors (20-minute rating or higher) are recommended. Jefferson County's wildfire risk score of 99.52 (Very High) makes this a worthwhile investment for properties in exposed areas.

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.