DeckMath
Screened-in porch with white columns on a house
Bugs out, breeze in

Screened-In Deck Cost

$2,000–$5,000existing roof

·  $15,000–$40,000 built new

If your deck already has a roof, screening it in costs $2,000–$5,000 ($5–$25/sq ft). If it doesn't, you're really pricing a covered porch — $15,000–$40,000 — because the roof, not the screen, is where the money goes. You can't screen an open deck: mesh needs something overhead to keep the rain out and walls to attach to. Everything on this page comes back to that one fork.

By SemiSoftwares · DeckMath editorialReviewed against IRC 2021

Do you already have a roof?

This one question splits the price 5–10×. Find your deck below.

Yes — covered deck or porch

$2,000–$5,000

You're only filling the walls with screen. A weekend DIY job in materials (~$2/sq ft) up to a pro install at $5–$25/sq ft. This is the cheap, satisfying version everyone pictures.

No — bare or uncovered deck

$15,000–$40,000

There's nothing to attach screen to. You're building a covered porch first — roof, framing, ceiling — then screening it. The roof is 80%+ of that number. Budget the cover first, screen last.

The enclosure ladder: screen → 3-season → 4-season

Each rung buys more months of the year — and roughly doubles the cost of the one below it.

Screened porch

3-season

Mesh walls — bugs out, breeze in. Open-air, seasonal use.

$2k–$5k screened onto a covered deck · $15k–$40k built new

3-season room

3-season+

Glass or vinyl windows instead of mesh. No HVAC — spring through fall.

$10,000–$40,000

4-season room / sunroom

12 months

Insulated frame, insulated glass, HVAC tie-in. Year-round living space.

$25,000–$80,000

A 4-season room runs roughly 2× a comparable 3-season room — the delta is insulated glass, an insulated frame, and the HVAC tie-in. Source: Angi, HomeGuide (2026).

Screened covered porch with table and chairs
Screened porch — mesh walls, open air
Four-season sunroom with insulated glass and furniture
4-season sunroom — insulated glass, year-round

Which screen mesh?

Mesh is a small slice of the bill — labor dominates — but the material sets how long it lasts.

Close-up of porch insect screen mesh weave
MeshCost / sq ftLifespanBest for
Fiberglass$0.15–$0.255–12 yrsCheapest, ~80% of homes, easy to install
Aluminum~$0.30~30 yrsSag/heat resistant, longest-lasting mainstream mesh
Pet-resistant$0.60–$0.9610+ yrs~7× stronger polyester — resists claws & tears
No-see-ummoderate +5–10 yrsTiny mesh blocks sandflies & gnats (slightly less airflow)
Solar / privacy+~$0.7510+ yrsBlocks up to ~90% of heat & UV, daytime privacy

Systems that hold the mesh: spline-and-frame / Screen Tight (~$2/sq ft, DIY-friendly) · Screeneze self-tensioning (~$2,000–$3,000 installed) · motorized retractable (~$3,000 per opening). Source: Inch Calculator, Screen Tight, Phifer (2026).

What moves the price

Covered deck structure with a roof, before screening

The honest part: it's a roof project

People search “screen in my deck” picturing a $2,000 weekend. That price is real — but only if a roof already shelters the deck. From a bare deck, the mesh is the last and cheapest step:

  • • Roof over an existing deck: $20–$60/sq ft (up to $120 solid wood; $70–$155 gable)
  • • New covered deck (deck + roof): $5,000–$18,000 for ~200 sq ft
  • • Then screen the walls: $1,000–$3,000

Source: HomeGuide, Angi, This Old House (2026).

A screened porch is still a deck under code (IRC 2021)

  • Deck rules apply — R507: footings (R507.3/R507.5, below the frost line), joists (R507.6), beams (R507.7), and the lateral-load ledger connection (R507.9.2) are governed exactly as on any deck.
  • Guards — R312: required wherever the floor is more than 30″ above grade — minimum 36″ high, less than 4″ between balusters. Screen doesn't replace a code guard.
  • Adding a roof adds code: roof framing falls under R802 plus wind and snow loads. The 2021 IRC's 50/60/70 psf snow tables can require a larger or engineered beam in snow country.
  • Permit + drawings: almost always required, and most jurisdictions require elevation drawings for any roofed structure. Verify with your local building department first.

Source: IRC 2021 R507 / R312 / R802; Simpson Strong-Tie 2021 IRC commentary.

Price the deck underneath

The screen and roof sit on top of a deck. Size the deck structure here, then add roofing ($20–$60/sq ft) if you don't have one and screening ($5–$25/sq ft) on top:

Inputs

Dimensions

Plan-view length × width.

ft

ft

Area · 192 sq ft·Perimeter · 56 ft
in

IRC R312 requires a 36″ guardrail above 30″.

192 sq ft deck. Mid composite tier. Project total $16,481 to $28,863, 86 to 150 dollars per square foot.
Project budget · Northeast
$16,481 – $28,863
$86–$150/ sq ft

192 sq ft · Mid composite · 1.22× labor · 1.10× complexity

Materials
Low $4,752
Labor
Low $7,086
Add-ons
Low $4,324
Soft costs
Permit · demo · design

Project advisories · IRC 2021

Guardrail included (deck 36″ off grade)

IRC R312

IRC R312 mandates a 36″ guardrail on open edges when deck height exceeds 30″. 40 lf priced at Mid composite tier.

Building permit included in budget

IRC R105

Northeast typical permit fee is in the budget. Most jurisdictions require a permit for decks > 200 sqft, > 30″ above grade, or attached to the house.

Hidden-fastener install premium baked in

Manufacturer specs

Mid composite uses hidden-fastener clip systems (Cortex / CamoClip / Trex Universal) — labor takes 25–30% longer than face-screwing PT. Already inside the tier's installed $/sqft band.

Cost breakdown

$29kHigh est.
  • Materials26%$7,603
  • Labor39%$11,337
  • Add-ons24%$6,978
  • Soft costs1%$320
  • Contingency9%$2,624
  • Share of the high estimate. Switch tiers below to repaint the split.
Labor (Northeast, 1.22× national)
$7,086 – $11,337 (low – high estimate)
1.0 scope
$11,337
Materials (decking + framing + hardware)
$4,752 – $7,603 (low – high estimate)
1.0 scope
$7,603
Railing (40 lf, ledger 3-side)
$2,684 – $4,636 (low – high estimate)
1.0 scope
$4,636
Contingency (10% reserve)
up to $2,624
1.0 scope
$2,624
Stairs (4 steps @ 9.0″ rise)
$1,640 – $2,342 (low – high estimate)
1.0 scope
$2,342
Building permit (Northeast)
$320 flat
1.0 scope
$320
Materials subtotal
$28,862

National-median pricing (2026-Q1). Local prices vary ±15%. Materials line uses Mid composite tier; switch tiers to repaint the budget. Includes 10% contingency reserve on the high estimate.

Live preview

Visualize your deck

Photoreal 3D · plan view · framing breakdown. Color matches your tier selection.

PBR materialsHDR lightingMid composite
Loading 3D scene…
16′ × 12
Trex Enhance
Joists
13 × 12′
Beams
1 × 2-ply 2×10
Posts
3 × 6×6
Boards
27 rows

Project all-in

Materials (low – high)
Mid composite tier · Trex Enhance · Fiberon Good Life · TimberTech Prime+. ~$0.05/sqft/yr.
$4,752 – $7,603
Labor (installed)
Northeast · 1.22× national index
$7,086 – $11,337
Add-ons
Railing · stairs · lighting (only included items)
$4,324 – $6,978
Soft costs
Permit · demo · design (only included items)
$320 – $320
Contingency reserve (10%)
Industry-standard cushion for unforeseen scope
$2,624
Project total (low – high)
Plan around the high. Get 3 contractor bids — DeckMath should land within ±15%.
$16,481$28,863

Same dimensions, different tier

tap to switch

DIY savings

$14,399
vs mid-range contractor
  • Materials only: $7,603
  • Estimated hours: 288 hr
  • Skill required: advanced

Finance estimate

$585/month
60-month personal loan @ 7.99% APR
  • Principal: $28,863
  • Total interest: $6,243
  • Estimate only — shop 3+ lenders.
Composite/PVC installs use hidden-fastener clip systems — labor is 25–30% slower than face-screwing pressure-treated wood. That premium is already baked into the tier's installed $/sqft band.

Need exact board counts?

The Deck Material Calculator gives you a permit-ready bill of materials — every joist, hanger, fastener, and footing — validated against IRC 2021 span tables.

Open

Estimates use 2026-Q1 national-median pricing (Home Advisor, Angi, RSMeans). Expect ±15% variance vs your local market. Always get 3 contractor bids before signing. This calculator is not a substitute for a licensed inspector or structural engineer.

Re-screening: budget every 6–8 years

Screen is a wear item. Fiberglass lasts 5–12 years, polyester 10+, aluminum up to ~30. Re-screening costs $2–$4/sq ft — roughly $400–$800 for a panel job — and many pros have a ~$300 minimum. A DIY roll or small kit runs $50–$300. Source: Angi, HomeGuide (2026).

People also ask

Screened-in deck cost questions, answered.

  • Screening in a deck that already has a roof costs $2,000–$5,000 — about $5–$25 per square foot installed, or as little as ~$2/sq ft in materials if you DIY the screen. But if your deck is uncovered, you can't just add screen: you're really building a screened porch from scratch (roof, framing, and screen), which runs $15,000–$40,000. The single fact that sets your price is whether a roof already exists.

  • Not as it stands. Screen mesh needs a roof overhead to keep rain and leaves out, and walls or posts to attach to — a bare, open deck has neither. To screen a bare deck you first add a covered structure (roofing an existing deck runs $20–$60/sq ft, up to $120/sq ft for solid wood), and only then does the cheap $2,000–$5,000 screening step apply. For a bare-deck owner, budget the covered structure first and the screen last.

  • A screened porch has mesh walls — it keeps bugs out but the weather in, so it's an open-air, seasonal space ($2,000–$5,000 screened onto a covered deck). A 3-season room swaps mesh for glass or vinyl windows with no HVAC, usable spring through fall ($10,000–$40,000). A 4-season room (sunroom) adds an insulated frame, insulated glass, and an HVAC tie-in for year-round use ($25,000–$80,000) — it typically costs about twice a comparable 3-season room, because of the insulation and heating/cooling.

  • Fiberglass is the cheapest and most common (about $0.15–$0.25/sq ft in mesh, lasting 5–12 years) and is the right default for most porches. Aluminum is more durable (~30 years) and resists sagging in heat. Pet-resistant polyester is roughly 7× stronger and shrugs off claws. No-see-um mesh has a tighter weave for sandflies and gnats, and solar screen blocks up to ~90% of heat and UV. The mesh itself is a small fraction of the cost — the labor to frame and install it is what you're really paying for.

  • Plan to re-screen every 6–8 years on average. Fiberglass lasts 5–12 years depending on sun exposure (harsh desert or Florida sun shortens it), pet-resistant polyester 10+ years, and aluminum up to ~30 years. Re-screening costs about $2–$4 per square foot — roughly $400–$800 for a panel job, more for a full enclosure — and many contractors have a ~$300 minimum service fee. A DIY screen roll or small kit runs $50–$300.

  • Yes. A screened porch is structurally a deck, so IRC 2021 R507 still governs its footings, joists, beams, and lateral ledger connection, and guards are required (R312) wherever the surface is more than 30″ above grade. Adding a roof brings roof framing under R802 plus wind and snow loads — in snow country the 2021 IRC's 50/60/70 psf tables can require a larger or engineered beam. A permit is almost always required, and most jurisdictions require elevation drawings for any roofed structure. Always verify with your local building department before construction.

Sources

Cost ranges: HomeGuide, HomeAdvisor, Angi, Forbes Home, Inch Calculator, Screen Tight, Phifer (2025–2026). Sources disagree most on new-build $/sq ft ($25–$175) — presented as a range. Code: IRC 2021 R507 / R312 / R802; Simpson Strong-Tie 2021 IRC commentary. National averages — always get local bids.

Covered deck cost Deck cost by size