Screening in an existing porch costs $2,000 to $5,000, or $10 to $25 per square foot, and building a new screened-in porch costs $10,000 to $35,000, or $50 to $175 per square foot (HomeGuide).1 Angi lists screened-in porches at $25 to $120 per square foot.2 Prices below are national averages* for 2026.

*National averages, not local quotes. Your price depends on size, whether a roof and floor already exist, framing material, and permits.

$10 – $25

per sq ft, add screens, HomeGuide

$50 – $175

per sq ft, new build, HomeGuide

$25 – $120

per sq ft, Angi

$2 – $4

per sq ft, rescreen, HomeGuide

Two per-foot ranges: HomeGuide splits the job in two, $10 to $25 to screen an existing porch and $50 to $175 for a new one.1 Angi’s single $25 to $120 range sits between them, so it likely blends both cases, our reading.2 Fixr’s general porch addition guide averages $20,000 for a 16 x 20 ft porch (range $15,000 to $35,000), which fits the new-build column.3

Cost by size (HomeGuide)

Size Add screens New build
10 x 10 ft $1,000 – $2,500 $5,000 – $17,500
12 x 12 ft $1,400 – $3,600 $7,200 – $25,200
12 x 16 ft $1,900 – $4,800 $9,600 – $33,600
12 x 20 ft $2,400 – $6,000 $12,000 – $42,000
16 x 16 ft $2,600 – $6,400 $12,800 – $44,800
20 x 20 ft $4,000 – $10,000 $20,000 – $70,000

Materials and add-ons

Item Cost Source
Fiberglass screen $0.20 – $0.35 per sq ft HomeGuide
Aluminum screen $0.45 – $0.75 per sq ft HomeGuide
Copper screen $2.00 – $3.00 per sq ft HomeGuide
Retractable screen, manual $15 – $25 per sq ft HomeGuide
Retractable screen, motorized $30 – $50 per sq ft HomeGuide
Screened porch kit, basic $500 – $1,500 HomeGuide
Screened porch kit, high quality $2,000 – $7,000+ HomeGuide
Railing $20 – $60 per linear ft HomeGuide
Permit, new porch $200 – $500 HomeGuide

Porch types for comparison (Fixr)

Type Cost
Front stoop $4,000 – $10,000
Back porch or lanai $12,000 – $30,000
Sleeping porch $15,000 – $30,000
Wraparound or veranda $20,000 – $60,000

DIY vs pro

Rescreening is a common DIY job at about $2 to $4 per sq ft (HomeGuide).1 A prefab kit on an existing foundation can be installed by a handyman at $50 to $80 per hour.1 A new roof, foundation and framing is contractor work and usually needs a permit. Home Depot’s screened-in porch kits list current options (plain link, not affiliate).

Related guides

Porch Repair Cost: What You’ll Pay in 2026
Screen Door Installation Cost
Handrail and Stair Railing Cost
Sunroom Cost
Deck Cost
Patio Cost
Home Addition Cost
All cost guides

Sources
1. HomeGuide — Screened-In Porch Cost
2. Angi — What Is the Cost of a Porch?
3. Fixr — Porch Addition Cost