Sunroom square footage

Sunroom square footage 200

Quality Tier

Standard materials, solid craftsmanship

Scope of Work

3-season sunroom (screened/basic glass)$52.20/sqft 4-season sunroom (insulated, HVAC)$121.80/sqft Solarium (full glass roof & walls)$174.00/sqft Prefab sunroom kit$6,950 Foundation (slab or piers)$15.66/sqft HVAC mini-split (4-season)$3,900 Electrical (outlets, lighting)$1,550 Interior finishing (flooring, trim)$13.05/sqft Permit & engineering$1,300

Labor

Labor portion of total cost 40%

Sunroom Addition Cost in Savannah: 2026 Guide

Use the calculator above to get a quick estimate. The guide below explains what drives sunroom addition costs in Savannah and what to expect from contractors in Savannah.

Typical Sunroom Addition Costs in Savannah

Project Scope	Low	High
Small 3-season room (100–150 sqft)	$4,600	$8,400
Average 3-season (200 sqft)	$13,000	$32,600
4-season room (200 sqft, insulated)	$32,600	$39,200
Large 4-season / solarium (300+ sqft)	$39,200	$104,400

What Affects Sunroom Addition Costs in Savannah?

Labor rates: Contractors in Savannah charge $39–$78/hour for sunroom addition work — notably below the national average.

Material costs: Material prices in the South region are notably below national average due to local supply, transportation costs, and market demand.

Project complexity: Site conditions, permitting requirements, and non-standard layouts can add 15–30% to total project cost.

Frequently Asked Questions

How much does a sunroom addition cost in Savannah?

Sunroom additions in Savannah cost $13,000–$104,400. A basic 3-season room (200 sqft) runs $13,000–$8,400. A 4-season heated/cooled sunroom costs $8,400–$39,200. A full solarium with glass roof can reach $104,400. Prefab kits start around $8,000–$15,000 but require a prepared foundation.

3-season vs. 4-season sunroom — what's the difference in Savannah?

A 3-season room has screened or thin-glass walls with no HVAC — comfortable spring through fall but unusable in winter in Savannah. A 4-season room has insulated walls, double-pane windows, and a mini-split system — livable year-round and often counts as conditioned square footage, adding more home value.

Does a sunroom add home value in Savannah?

A 4-season sunroom typically returns 50–70% of its cost at resale in Savannah. A well-built sunroom adds livable square footage, improves natural light, and has strong buyer appeal. 3-season rooms return less (30–50%) since they're seasonal.

Do I need a permit for a sunroom in Savannah?

Yes — sunrooms are permanent structure additions and require a building permit in virtually all jurisdictions in Savannah. You'll need architectural drawings for a 4-season room. Processing typically takes 2–6 weeks. Your contractor should handle the permit application.

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Estimated cost in Savannah

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Sunroom Addition Cost Calculator — Savannah