Massachusetts License
CS-123114
MA CSL · Unrestricted
Screened porch construction is the design and building of a fully enclosed outdoor room with a roof, framed walls, tensioned insect screening, and a floor, tied structurally and aesthetically into the existing house roofline from the footings up.
It is the right call when you want to use your yard from spring through fall without bugs, when an open porch or existing deck needs a roof and walls, or when the shape of the house calls for something that fits rather than a prefab kit. On Cape Cod the structure matters: salt air corrodes the wrong fasteners, nor'easter uplift finds roof edges fastened short, and footings have to sit below the frost line.
Daniel Araujo holds a Massachusetts Construction Supervisor License (CSL), Unrestricted (#CS-123114), and Forty One Construction is a BBB Accredited Business. We carry 51 Google reviews at 5 stars.
This page covers what a screened porch build includes, what it costs in 2026, how the material options compare in a coastal climate, and what the structure of a Cape Cod screened porch actually requires.
Massachusetts License
CS-123114
MA CSL · Unrestricted
Home Improvement
217279
MA HIC Registration
Accreditation
BBB
Accredited Business
Google Reviews
5 Stars
51 Google Reviews
Project Planning
Free
On-Site Estimates
Before You Start · Cape Cod
If you are losing outdoor time to insects, or your open porch sits unused because there is no roof or enclosure, a screened porch solves both. The question is whether to convert what is there or build new from the ground up.
The roof tie-in is the detail most commonly skipped. A porch roof that sheds water toward the house instead of away from it, or that lacks step flashing at the wall, lets wind-driven rain get in at the joint. None of the damage shows until it is already behind the siding.
Screened Porches · Cape Cod
A screened porch build with Forty One Construction runs through seven phases, from the first on-site conversation to the final inspection and walkthrough in Hyannis. Every phase has a name, a purpose, and a point where you confirm before we move on. Here is what each one covers.
Planning · Phase One
We come to your home, look at the existing structure and roofline, and talk through how you want to use the porch. We measure the site, note door heights and grade, and sketch a layout that works with your house. You get a written scope before anything is ordered.
We prepare the permit drawings and submit them to the Town of Barnstable Building Division, which governs the work under 780 CMR, the Massachusetts State Building Code. The permit is pulled in our name, not yours. The contractor who builds it signs for it.
Construction · Phase Two
Our crew clears and stakes the footprint, then sets footing locations. Sonotubes or a slab are poured to frost depth and allowed to cure fully before any framing goes on top. Cape Cod's sandy soil shifts more than inland ground, so footing depth and cure time get real attention here.
This is the skeleton: posts on footings, a header beam, floor joists, and the roof structure tied into the house. The ledger board where the porch meets the house gets through-bolted and flashed with a self-adhering membrane, never just screwed to the siding. Rafter tails and ridge board are set to match the existing roofline.
Roofing goes on with proper step flashing and ice-and-water shield at every wall tie-in. Wind-driven rain arrives sideways on the Cape, so the flashing laps matter here more than they do inland. Fascia, soffit vents, and exterior trim close out the shell.
Finish · Phase Three
Screen frames are set into the bays and mesh is tensioned using a spline system to avoid sagging or blow-out. We install the screen door with stainless or coated hardware rated for coastal salt air. Kick plates protect the lower mesh panels from foot traffic.
GFCI-protected outlets, ceiling fan rough-in, and any lighting fixtures are completed. We clean the site and walk the finished porch with you. You see the work, ask questions, and we do not call it done until you agree it is.
Scope · What You Are Buying
A screened porch quote from Forty One Construction covers the design consultation, permit, foundation and framing, roofing tie-in, screen frames and mesh, doors, and site cleanup. Electrical fixtures beyond a basic rough-in, interior finish upgrades, HVAC, custom masonry, and landscaping repair after construction are quoted separately rather than assumed into the number.
Included in the quote
Not included, quoted separately
Built correctly means footings poured to local frost depth and fully cured before framing starts, a ledger through-bolted and flashed with a self-adhering membrane, joists sized and spaced per span tables, screen frame tension set to avoid sagging or blow-out, GFCI-protected exterior outlets per NEC, and step flashing with ice-and-water shield at every roof-to-wall connection. Those are not preferences. They are what the framing and final inspections check.
Porch Cost · Cape Cod
Screened porch construction on Cape Cod typically runs $65 to $150 per square foot installed in 2026, with Forty One Construction quoting each porch in Hyannis after an on-site visit. Larger, architecturally detailed porches and those with roofing tie-in complexity land at the higher end.
A typical 200 to 300 square foot new-build porch falls in the range of $18,000 to $45,000.
Cost Factors
The price moves with a handful of real drivers, including square footage, porch shape, foundation type, roof tie-in complexity, screen and framing material grade, and site conditions.
Hip roofs, dormers, and angled corners add framing labor beyond a simple gable roof.
Building on an existing deck or slab costs less than pouring a new foundation from scratch.
A porch roof that intersects a complicated existing roofline takes more time to flash and frame correctly than a straightforward attachment.
Economy fiberglass mesh costs less than premium aluminum or Phifer Superscreen, and wood frames differ in price from aluminum frame systems.
A tight Cape Cod lot or limited equipment access slows the crew and can add prep time.
2026 Cost Guide
These ranges are a starting point for planning. Every porch is quoted after an on-site assessment.
| Job size / scope | Typical range on Cape Cod (2026) |
|---|---|
| Screening an existing open porch or deck (under 150 sqft) | Lower end of $65-$150/sq ft range |
| New-build screened porch (150-300 sqft) with roof tie-in and foundation | Many land in the $18,000-$45,000 project range |
| Larger or architecturally detailed porch (300+ sqft, custom rooflines) | Upper end and above; custom rooflines push higher |
Permit review time of 2 to 6 weeks depending on the town adds to the overall schedule. Every porch is quoted after an on-site assessment.
Get a Free Estimate →Porch Materials · Cape Cod
The right materials depend on your budget and how much maintenance you want, but within a mile or two of salt water, and on Cape Cod most of us are, the fasteners and hardware matter as much as the framing and mesh. Below are the main options we build with, honestly compared. Whatever the frame, we use stainless or coated hardware so nothing bleeds rust down your new porch.
Structural Framing · Entry Tier
The standard choice for structural posts, beams, and floor joists. It is treated to resist rot and is cost-effective for framing that will be enclosed and out of direct sun. In salt air, unsealed cut ends absorb moisture and split during freeze-thaw, so we seal all end grain before enclosing.
Screen Frame · Classic Option
Wood screen frames, typically from clear lumber or cedar, are a traditional look that paints or stains well. They are a solid choice for homeowners who want a natural appearance. In coastal salt air, stainless fasteners are required, as galvanized hardware will stain and corrode within a season or two.
Screen Frame · Low Maintenance
Extruded aluminum frames resist corrosion, will not rot, and require no painting or sealing. They hold screen tension well over time and are the practical choice for homeowners who want a long-lasting, low-maintenance enclosure close to the water. Hardware should still be stainless or coated for coastal exposure.
Screen Mesh · Standard
The most common and cost-effective screen mesh option. It is flexible, easy to replace if damaged, and available in standard and fine-weave versions. It does not corrode. Best for homeowners who want good insect protection at a lower cost and do not mind occasional re-tensioning as the mesh settles.
Screen Mesh · Premium
Aluminum mesh and heavy-duty options like Phifer Superscreen are more rigid than fiberglass, resist tearing from pets or impact, and hold tension better over time. Best for homeowners who want a longer-lasting screen surface and are willing to pay more upfront for fewer replacements down the road.
Material Comparison
Compare where each material fits best, how it performs around Cape Cod's salt air, and the level of maintenance it requires.
| Option | Best for | Holds up to salt air | Maintenance |
|---|---|---|---|
| Pressure-treated framing | Structural framing | Fair (seal end grain) | Low to medium |
| Wood screen frames | Classic look | Good with stainless fasteners | Medium |
| Aluminum screen frames | Low maintenance, coastal use | Very good | Very low |
| Fiberglass mesh | Budget-conscious screening | Very good | Low |
| Aluminum or Phifer mesh | Durability, pet households | Excellent | Very low |
We name real materials when we spec a job: pressure-treated framing, wood or aluminum screen frames, fiberglass or Phifer mesh, and decking in Azek, Trex, composite, or pressure-treated wood depending on the floor. If a more economical option fits how you will use the porch, we will tell you.
Project Timeline · Cape Cod
A screened porch build in Hyannis takes Forty One Construction anywhere from 3 to 7 working days to screen an existing structure under 150 square feet, 3 to 6 weeks for a standard new-build porch of 150 to 300 square feet including foundation cure and roof tie-in, and 6 to 10 weeks for a larger or architecturally detailed porch, plus permit review time before we start.
Three things stretch that window here. Permit review at the Town of Barnstable Building Division adds 2 to 6 weeks of lead time before the first footing goes in, depending on the town. Freeze-thaw from roughly November through March rules out exterior work that depends on cure time. And summer traffic on Route 28 and Route 6 between Memorial Day and Labor Day affects crew arrival and material delivery, which we build into an honest schedule rather than promising a date we cannot hold.
Porch Structure · Cape Cod
The structure is everything behind the screens: footings, posts, beams, ledger, and roof framing. It is where a porch is made sound or made to fail. On Cape Cod, two details decide whether a porch lasts: how deep the footings go, and how the roof ties into the house. Get either wrong and the porch heaves, the roof leaks, or the whole thing pulls away from the wall.
A footing is the concrete base that carries a post down to stable ground. It has to reach below the frost line so the soil heaving in winter does not lift and rack the porch frame. Cape Cod's sandy soil shifts more than firm inland ground, so footings that would hold in another climate can move here. We pour sonotubes or a slab to local frost depth, typically 36 to 48 inches in New England per IRC and state code, and let the concrete cure fully before any framing goes on top. Rushing the cure is a shortcut that shows up as a wobble two winters later.
The ledger board is the framing member that bolts the porch to the house, and the roof tie-in is where water either stays out or gets in. We through-bolt the ledger into the house rim, not screws into siding, and flash it with a self-adhering membrane. The roof tie-in gets step flashing and ice-and-water shield at every wall junction. Wind-driven rain on the Cape arrives sideways, so the flashing laps and caulk on clean surfaces matter more here than they do inland. Every structural connection is built to pass framing and final inspection.
Service Life · Coastal Exposure
The frame and the roof tie-in decide it, not the screens. A porch on footings below frost depth, with a flashed ledger, a sound roof connection, and stainless or coated hardware throughout, outlasts the mesh and trim fastened to it. We do not publish a single lifespan figure, because the honest answer depends on the frame, the exposure, and the maintenance, and a number that ignores all three is marketing rather than information.
Forty One Construction backs labor and installation with a 5-year workmanship warranty. Manufacturer warranties on materials are provided separately by the manufacturer and vary by product.
Local Porch Builder · Cape Cod
Forty One Construction builds screened porches across Cape Cod from our office in Hyannis, and the coastal conditions shape every one of them. Salt air corrodes the wrong fasteners and hardware within a season, sandy soil forces proper footing depth and cure time, and the higher wind-design zone here changes how a porch roof has to be tied into the house so it does not lift at the edges in a nor'easter. A porch built for inland Massachusetts is not built for this.
We serve homeowners from the outer Cape through the canal: Provincetown, Truro, Wellfleet, Eastham, Orleans, Chatham, Brewster, Harwich, Dennis, and Yarmouth on one side, and Hyannis, Centerville, Osterville, Cotuit, Mashpee, Falmouth, Bourne, Sagamore, Sandwich, and Barnstable through the mid- and upper Cape, along with Plymouth. See our work in Hyannis and Barnstable.
Credentials · Accountability
Daniel Araujo holds a Massachusetts Construction Supervisor License (CSL), Unrestricted (#CS-123114), and the company holds Home Improvement Contractor registration #217279. We carry $1,000,000/$2,000,000 general liability coverage, and a certificate of insurance is available on request. The numbers are printed so you can check them. Learn more about us.
We submit drawings to the Town of Barnstable Building Division and pull the permit in our name. Footings reach frost depth, ledgers get through-bolted and flashed, and every connection is built to pass framing and final inspection, not just to look finished.
You get a written scope up front, so the number in your hand is tied to specific materials and work, not a vague figure that grows halfway through. When quotes look interchangeable on paper, that's usually where the real difference sits.
Outdoor Living · Cape Cod
Planning a screened porch often connects to other work on the house. If you need a new deck surface under the porch floor, our decking work pairs naturally with the enclosure build. For interior tie-ins like doors or trim leading from the house into the porch, our carpentry crew handles the finish work so the transition looks right from both sides.
Client Testimonials
Hear directly from our clients about their experience working with Forty One Construction. Select a video to watch their story.
Homeowner Reviews
Forty One Construction holds a 5-star rating across 51 Google reviews.
“From the first walkthrough to the final cleanup, their professionalism stood out. They explained every step clearly, offered smart recommendations…”
“We are enjoying our deck and patio and we love the fresh look our house now has.…”
“Outstanding communication, craftsmanship, customer care and pricing. I would recommend them for any home improvement project, large or small.…”
Custom Decks · Cape Cod
Payments are tied to written milestones in the scope of work. Massachusetts consumer guidance limits upfront deposits to one-third of the project cost unless special-order materials such as custom screen frames or aluminum framing require earlier procurement. We structure draws around foundation, framing, and completion stages.
We install pressure-treated lumber framing, composite and PVC trim such as Azek, and screen mesh in fiberglass, aluminum, or Phifer Superscreen grades. Structural connectors are Simpson Strong-Tie. We spec the materials to how you will use the porch, your exposure level, and your budget.
Framing materials including ledger boards, joists, header beams, and screen frame stock are staged in one designated area, typically the driveway or yard beside the work zone. Most porch construction happens outside the house envelope, so interior disruption is minimal. Summer traffic on Route 28 can shift arrival times, which we account for in scheduling.
If we are enclosing an existing deck or open porch, remove all furniture, planters, and stored items from that space. Move vehicles clear of the staging area so material deliveries and equipment have access. Permits, layout, sonotube placement, and cleanup are handled by our crew. We will flag anything specific at the consultation.
Every screened porch we build carries a five-year workmanship warranty covering labor and installation. If a screen spline pulls, a joist hanger shifts, or flashing at the roof tie-in admits water and the cause is our installation, we return at no charge and correct it. Manufacturer warranties on materials are provided separately.
The difference typically sits in details that do not show on a line-item summary: stainless fasteners at the ledger board and screen hardware instead of galvanized, properly lapped flashing at the roof tie-in, and footings sized to local frost depth. We pull the permit in our name and carry a five-year workmanship warranty on the finished enclosure.
Yes. Screened porch construction in Hyannis is governed by the Town of Barnstable Building Division under 780 CMR, the Massachusetts State Building Code. We prepare the drawings, submit the application, and pull the permit in our name, then build to pass both framing and final inspection.
Exterior work windows are compressed at both ends of the year by freeze-thaw from roughly November through March. Many homeowners schedule for the shoulder seasons, spring or fall, to avoid peak summer occupancy and the compressed booking window that comes with it. Plan ahead and contact us early to hold your place in the schedule.
Free On-Site Estimate
Ready to talk through your project? Forty One Construction will
come out, look at your yard, and give you a written scope tied
to real materials and a real number. Every install carries a
5-year workmanship warranty on labor and installation, with
manufacturer warranties on materials provided separately by
the manufacturer.
Our crew builds across Hyannis and Cape Cod, and our office is
at 76 W Main St Unit 306, Hyannis, MA 02601. Call us or request
an estimate and we'll get you on the calendar honestly, weather
and permits accounted for.
No-pressure consultation · Clear upfront pricing