What is the price difference between a 3-season and 4-season sunroom in El Paso County?

A 3-season sunroom averages $22,000 while a 4-season sunroom averages $38,000 for a 200-square-foot space. The $16,000 difference covers insulated walls meeting Zone 5B code requirements (R-20 minimum), low-E double or triple-pane windows, HVAC integration, and electrical work for year-round climate control.

How much does hail-resistant glass add to sunroom costs?

Impact-resistant glass rated for 1-inch hail adds $2,000 to $4,000 to your project cost. Given El Paso County's 99.11 hail risk score, this upgrade often pays for itself by preventing replacement costs after a single major storm and may qualify for insurance premium discounts.

What permits are required for a sunroom in El Paso County?

Building permits are required for all attached sunrooms and most screen enclosures. Permit processing adds 2-4 weeks to your timeline. Four-season rooms require additional electrical and HVAC permits. Permit fees vary by project value but expect $300-800 for a typical sunroom addition.

How much do screen porch enclosures cost compared to sunrooms?

Screen porch enclosures range from $5,000 to $15,000 for 200 square feet, with an average of $9,000. This is significantly less than the $22,000 average for 3-season sunrooms because screen enclosures use mesh panels instead of glass, require no insulation, and have simpler foundation requirements.

What is the best orientation for a sunroom in Colorado?

South-facing orientation maximizes passive solar benefits in El Paso County's 5.93 peak sun hours daily. This captures winter warmth while allowing roof overhangs to block high summer sun. East-facing rooms work well for morning use, while west-facing requires additional shading solutions due to intense afternoon heat.

How long does sunroom installation take?

Screen enclosures take 1-2 weeks, 3-season sunrooms require 2-4 weeks, and 4-season sunrooms with HVAC need 4-6 weeks. Add 4-8 weeks for contractor scheduling during peak season (March through September) plus 2-4 weeks for permit approval. Winter installations often have shorter wait times.

What are monthly financing payments for an average sunroom?

At current rates of 6.36%, a $38,000 four-season sunroom financed over 10 years costs approximately $430 monthly through a home equity loan. A $22,000 three-season sunroom runs about $250 monthly on the same terms. Some contractors offer promotional 0% financing for 12-24 months on smaller projects.

REGIONAL COST GUIDE · El Paso County, CO

How Much Does a Sunroom Cost in El Paso County, CO?

3-season sunrooms average $22,000 in El Paso County, CO. Compare costs for 4-season rooms and screen enclosures with local labor rates and financing options.

Cost range $15,000 – $35,000

Average $22,000

Updated May 17, 2026

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COST BREAKDOWN

What homeowners in El Paso County actually pay.

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

3-Season Sunroom (200 sq ft)

$15,000 Avg: $22,000 $35,000

4-Season Sunroom (200 sq ft)

$25,000 Avg: $38,000 $55,000

Screen Porch Enclosure (200 sq ft)

$5,000 Avg: $9,000 $15,000

National avg $22,000 × 1x local adjustment = $22,000

Why El Paso County prices look like this.

Scheduling your sunroom installation between October and February can save 10-15% on labor costs, since this is the slower season for enclosure contractors in Colorado. El Paso County homeowners considering sunroom additions will find costs ranging from $5,000 for basic screen enclosures to $55,000 for fully insulated four-season rooms. The median home value here sits at $431,000, making a sunroom addition a proportional investment that can expand usable living space without the expense of a full addition. Three-season sunrooms averaging $22,000 remain the most popular choice, offering protection from Colorado's intense afternoon sun while maintaining views of Pikes Peak and the Front Range. Four-season rooms at $38,000 average require additional insulation and HVAC integration but provide year-round functionality in this region's variable climate.

Labor Costs and Contractor Availability

Carpenters in the region earn an average of $29.44 per hour, which translates to roughly $61,230 in annual wages. Labor accounts for 40-50% of total sunroom project costs, with the remainder covering materials including glass panels, framing, roofing, and foundation work. A typical 200-square-foot three-season sunroom requires 80-120 labor hours, while four-season rooms with electrical and HVAC integration can require 150-200 hours. The local workforce includes approximately 1,220 carpenters, providing reasonable contractor availability for projects. Permitting in El Paso County adds 2-4 weeks to project timelines, and most contractors require 4-8 weeks lead time during peak spring and summer months. Getting multiple quotes remains essential, as labor rates can vary 15-20% between contractors even within the same metro area.

Weather Risks and Material Considerations

El Paso County faces significant weather challenges that directly impact sunroom construction choices. The area scores 99.94 for winter weather risk and 99.11 for hail risk on FEMA's 100-point scale, both rated Very High or Relatively High. Tornado risk scores 96.82, while wildfire risk reaches 99.27. These conditions make material selection critical. Impact-resistant glass rated for 1-inch hail adds $2,000-4,000 to project costs but prevents costly replacements. For roofing, consider polycarbonate panels with hail warranties or solid roof construction with Class 4 impact-rated shingles. Lightning risk (98.89) means proper grounding and surge protection should be included in electrical plans. Wildfire concerns may require ember-resistant vents and tempered glass in certain areas. Insurance companies often offer premium discounts for impact-rated materials, partially offsetting the higher upfront cost.

Climate Zone Requirements

El Paso County falls within IECC Climate Zone 5B, classified as a cold, dry climate in the DOE's north HVAC region. This zone designation requires specific insulation standards for four-season sunrooms to meet building code. Walls need minimum R-20 cavity insulation or R-13 plus R-5 continuous insulation, while ceilings require R-38 to R-49 depending on construction type. For four-season rooms, double-pane low-E glass with a U-factor of 0.30 or lower is code minimum, though triple-pane with U-0.20 performs better during cold snaps. The dry (B) moisture regime means less concern about humidity damage, but the 300+ days of sunshine create significant solar heat gain. South-facing sunrooms benefit from overhangs or motorized shades to prevent overheating in summer while capturing passive solar warmth in winter months.

Energy Costs and Efficiency

Colorado electricity rates currently average $0.168 per kWh for residential customers, making energy efficiency planning worthwhile for four-season sunrooms. An uninsulated or poorly designed sunroom can add $50-150 monthly to heating and cooling bills. However, El Paso County's strong solar resource (5.93 peak sun hours daily and 19.1% capacity factor for rooftop systems) creates opportunities for passive solar design. South-facing sunrooms with thermal mass flooring can capture and store solar heat, reducing winter heating loads. For cooling, the area's 10,059 kWh annual solar production potential means a rooftop system could offset sunroom energy use entirely. Ceiling fans, operable windows for cross-ventilation, and external shade structures help manage summer heat without air conditioning in three-season designs.

Financing Your Sunroom Project

With current 30-year mortgage rates at 6.36%, homeowners have several financing paths for sunroom additions. Cash-out refinancing makes sense if your existing rate is above 5.5%, allowing you to roll project costs into your mortgage. Home equity loans or HELOCs offer fixed-rate options without disturbing a lower existing mortgage rate. For a $38,000 four-season sunroom, a 10-year home equity loan at current rates would run approximately $430 monthly. The median home value of $431,000 in El Paso County means most homeowners have sufficient equity for these options. Property taxes here average $1,773 annually, and a permitted sunroom addition will increase assessed value (budget for a modest tax increase of $100-200 yearly). Some contractors offer 12-24 month same-as-cash financing promotions, useful for smaller screen enclosure projects under $15,000.

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FREQUENTLY ASKED · 07

Questions buyers ask about sunrooms and enclosures in El Paso County.

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

What is the price difference between a 3-season and 4-season sunroom in El Paso County?

A 3-season sunroom averages $22,000 while a 4-season sunroom averages $38,000 for a 200-square-foot space. The $16,000 difference covers insulated walls meeting Zone 5B code requirements (R-20 minimum), low-E double or triple-pane windows, HVAC integration, and electrical work for year-round climate control.
How much does hail-resistant glass add to sunroom costs?

Impact-resistant glass rated for 1-inch hail adds $2,000 to $4,000 to your project cost. Given El Paso County's 99.11 hail risk score, this upgrade often pays for itself by preventing replacement costs after a single major storm and may qualify for insurance premium discounts.
What permits are required for a sunroom in El Paso County?

Building permits are required for all attached sunrooms and most screen enclosures. Permit processing adds 2-4 weeks to your timeline. Four-season rooms require additional electrical and HVAC permits. Permit fees vary by project value but expect $300-800 for a typical sunroom addition.
How much do screen porch enclosures cost compared to sunrooms?

Screen porch enclosures range from $5,000 to $15,000 for 200 square feet, with an average of $9,000. This is significantly less than the $22,000 average for 3-season sunrooms because screen enclosures use mesh panels instead of glass, require no insulation, and have simpler foundation requirements.
What is the best orientation for a sunroom in Colorado?

South-facing orientation maximizes passive solar benefits in El Paso County's 5.93 peak sun hours daily. This captures winter warmth while allowing roof overhangs to block high summer sun. East-facing rooms work well for morning use, while west-facing requires additional shading solutions due to intense afternoon heat.
How long does sunroom installation take?

Screen enclosures take 1-2 weeks, 3-season sunrooms require 2-4 weeks, and 4-season sunrooms with HVAC need 4-6 weeks. Add 4-8 weeks for contractor scheduling during peak season (March through September) plus 2-4 weeks for permit approval. Winter installations often have shorter wait times.
What are monthly financing payments for an average sunroom?

At current rates of 6.36%, a $38,000 four-season sunroom financed over 10 years costs approximately $430 monthly through a home equity loan. A $22,000 three-season sunroom runs about $250 monthly on the same terms. Some contractors offer promotional 0% financing for 12-24 months on smaller projects.

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.