What is the average cost of a 4-season sunroom in Lonoke County?

A 200 sq ft 4-season sunroom in Lonoke County averages $33,820, with projects ranging from $22,250 to $48,950 depending on materials and features. This reflects the local 0.89x cost adjustment based on carpenter wages of $24.15/hr versus the $29.58/hr national average.

How much cheaper is a 3-season sunroom compared to a 4-season room?

A 3-season sunroom averages $19,580 locally versus $33,820 for a 4-season room, a difference of about $14,240 or 42% less. The savings come from simpler insulation requirements and no need for integrated HVAC, though you sacrifice year-round comfort in a climate with 3,164 heating degree-days.

Why are sunroom costs lower in Lonoke County than the national average?

Local carpenter wages of $24.15/hr run 18% below the national mean of $29.58/hr. Since labor comprises 40-60% of sunroom project costs, this wage differential produces the 0.89x services adjustment factor that makes Lonoke County projects approximately 11% more affordable.

What weather factors affect sunroom construction in this area?

Ice storms pose the greatest concern with a 95.23 risk score (Very High), requiring reinforced framing and quality glazing. Tornado risk scores 86.20 (Relatively Moderate), making impact-resistant glass worth considering. Hail (71.37) and lightning (67.18) present moderate but manageable risks.

Is a screen porch enclosure a good budget option?

Screen porch enclosures offer the most affordable entry point at $4,450 to $13,350 for 200 sq ft, with an average cost of $8,010. They work well for Lonoke County's climate from roughly March through November, though you'll lose use during the cooler months with 3,164 annual heating degree-days.

How much will it cost to heat and cool a 4-season sunroom?

At Arkansas electricity rates of $0.127/kWh, expect monthly heating and cooling costs of $25-$60 for a 200 sq ft 4-season sunroom. The area's 1,988 cooling degree-days mean summer AC costs dominate. Low-E glass and a properly sized mini-split (12,000-18,000 BTU) optimize efficiency.

What financing options work best for sunroom projects here?

With median home values at $184,100, home equity loans or HELOCs often make sense for projects over $20,000. At current mortgage rates of 6.36%, a $30,000 sunroom financed over 10 years adds about $340/month. Personal loans suit smaller screen porch projects under $15,000.

REGIONAL COST GUIDE · Lonoke County, AR

How Much Does a Sunroom Cost in Lonoke County, Arkansas?

Sunrooms in Lonoke County cost $19,580-$33,820 on average. Get local pricing for 3-season, 4-season, and screen porch enclosures.

Cost range $13,350 – $31,150

Average $19,580

Updated May 17, 2026

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COST BREAKDOWN

What homeowners in Lonoke County actually pay.

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

3-Season Sunroom (200 sq ft)

$13,350 Avg: $19,580 $31,150

4-Season Sunroom (200 sq ft)

$22,250 Avg: $33,820 $48,950

Screen Porch Enclosure (200 sq ft)

$4,450 Avg: $8,010 $13,350

National avg $22,000 × 0.89x local adjustment = $19,580

Why Lonoke County prices look like this.

Ice storms pose a 95.23 risk score in Lonoke County, the highest hazard rating in the region and a factor that shapes how contractors here build sunrooms and enclosures. The good news: labor costs run below the national average, with local carpenters earning $24.15/hr compared to $29.58/hr nationally. This translates to project costs roughly 11% lower than what homeowners pay elsewhere. A standard 200 sq ft 3-season sunroom runs $13,350 to $31,150, while fully climate-controlled 4-season rooms range from $22,250 to $48,950. Screen porch enclosures offer the most affordable entry point at $4,450 to $13,350. With median home values at $184,100 in Lonoke County, a well-built sunroom can add meaningful square footage without the expense of a full addition.

Labor Costs and Contractor Availability

The Little Rock-North Little Rock-Conway metro area employs approximately 1,080 carpenters, according to 2025 Bureau of Labor Statistics data. The hourly mean wage of $24.15 (annual mean $50,220) sits below the national carpenter average, which drives the 0.89x services adjustment factor applied to sunroom pricing in this market. Sunroom installation requires skilled framing, glazing, and often electrical work for 4-season models. Projects in Lonoke County benefit from proximity to Little Rock's contractor pool while avoiding some urban markup. Expect labor to comprise 40-50% of your total project cost for prefabricated sunroom kits, rising to 50-60% for custom-built enclosures that require more on-site carpentry and finishing work.

Weather Hazards and Building Considerations

Lonoke County's Very High ice storm rating (95.23) stands out among regional hazards and directly affects sunroom construction choices. Ice accumulation can stress glass panels and roofing, making reinforced framing and tempered or laminated glass advisable. Tornado risk scores at 86.20 (Relatively Moderate), suggesting impact-resistant glazing merits consideration for 4-season sunrooms. Hail risk (71.37) and lightning exposure (67.18) fall into the Relatively Low to Moderate range. Inland flood risk scores 69.34, so site drainage matters for ground-level enclosures. Hurricane and wildfire risks remain Very Low at 52.86 and 52.19 respectively. Contractors familiar with central Arkansas conditions will factor these hazards into material recommendations and structural specifications.

Climate Zone and Seasonal Performance

Lonoke County falls within IECC Climate Zone 3A (mixed-humid), part of the DOE's Southeast HVAC region. With 3,164 heating degree-days annually (below the 3,700 national median) and 1,988 cooling degree-days, the area experiences meaningful demand in both seasons. This mixed climate makes 4-season sunrooms particularly practical since you'll use the space year-round. For 3-season rooms, expect comfortable use from March through November. The 1,988 CDD indicate substantial summer cooling loads, so 4-season installations should include low-E glass and adequate HVAC capacity. Winter heating needs remain moderate, though the ice storm exposure mentioned above means roof pitch and structural glazing choices matter for snow and ice shedding.

Energy Costs and Efficiency

Arkansas residential electricity prices averaged $0.127/kWh as of February 2026, slightly below the national average. For a climate-controlled 4-season sunroom, expect monthly heating and cooling costs of $25-$60 depending on insulation quality, glass specifications, and square footage. High-performance low-E glass can reduce these costs by 25-30%. Lonoke County receives 5.13 peak sun hours daily, translating to strong solar gain in winter (helpful for passive heating) but requiring adequate shading solutions in summer. Ceiling fans, operable windows, and exterior shade structures can minimize AC reliance in 3-season designs. For 4-season rooms, a mini-split system sized at 12,000-18,000 BTU handles most 200 sq ft installations efficiently.

Financing Your Sunroom Project

With mortgage rates at 6.36% as of mid-May 2026, many Lonoke County homeowners finance sunroom additions through home equity products rather than cash. The median home value of $184,100 and median property taxes of $1,178/year suggest reasonable equity positions for established homeowners. A $20,000-$35,000 sunroom project financed over 10 years at current rates adds roughly $225-$395 to monthly payments. Some homeowners roll sunroom costs into cash-out refinancing during planned renovations. Personal loans offer another path for smaller screen porch projects in the $5,000-$15,000 range. Ask contractors about manufacturer financing programs, which occasionally offer promotional rates on prefabricated sunroom systems.

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FREQUENTLY ASKED · 07

Questions buyers ask about sunrooms and enclosures in Lonoke County.

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

What is the average cost of a 4-season sunroom in Lonoke County?

A 200 sq ft 4-season sunroom in Lonoke County averages $33,820, with projects ranging from $22,250 to $48,950 depending on materials and features. This reflects the local 0.89x cost adjustment based on carpenter wages of $24.15/hr versus the $29.58/hr national average.
How much cheaper is a 3-season sunroom compared to a 4-season room?

A 3-season sunroom averages $19,580 locally versus $33,820 for a 4-season room, a difference of about $14,240 or 42% less. The savings come from simpler insulation requirements and no need for integrated HVAC, though you sacrifice year-round comfort in a climate with 3,164 heating degree-days.
Why are sunroom costs lower in Lonoke County than the national average?

Local carpenter wages of $24.15/hr run 18% below the national mean of $29.58/hr. Since labor comprises 40-60% of sunroom project costs, this wage differential produces the 0.89x services adjustment factor that makes Lonoke County projects approximately 11% more affordable.
What weather factors affect sunroom construction in this area?

Ice storms pose the greatest concern with a 95.23 risk score (Very High), requiring reinforced framing and quality glazing. Tornado risk scores 86.20 (Relatively Moderate), making impact-resistant glass worth considering. Hail (71.37) and lightning (67.18) present moderate but manageable risks.
Is a screen porch enclosure a good budget option?

Screen porch enclosures offer the most affordable entry point at $4,450 to $13,350 for 200 sq ft, with an average cost of $8,010. They work well for Lonoke County's climate from roughly March through November, though you'll lose use during the cooler months with 3,164 annual heating degree-days.
How much will it cost to heat and cool a 4-season sunroom?

At Arkansas electricity rates of $0.127/kWh, expect monthly heating and cooling costs of $25-$60 for a 200 sq ft 4-season sunroom. The area's 1,988 cooling degree-days mean summer AC costs dominate. Low-E glass and a properly sized mini-split (12,000-18,000 BTU) optimize efficiency.
What financing options work best for sunroom projects here?

With median home values at $184,100, home equity loans or HELOCs often make sense for projects over $20,000. At current mortgage rates of 6.36%, a $30,000 sunroom financed over 10 years adds about $340/month. Personal loans suit smaller screen porch projects under $15,000.

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.