Covered Structures Framed to the House, Not Just Attached to It
Porch additions and covered patio covers in Crystal City for homes where the existing structure needs a proper tie-in, not a bolt-on
A covered porch or patio structure that settles, shifts, or separates from the house within a few years is almost always the result of posts set too shallow or framing that wasn't designed around the home's existing roofline. Erick at Oakloco Contracting addresses that by measuring the space himself on the first visit, confirming post placement and roofline options before any material is ordered, and handling every step from framing to finish trim personally. That single-owner approach means the person who quoted the job is the same person cutting and setting the frame—there's no translation layer between what was agreed to and what gets built.
Posts go below the frost line to prevent settling over time, which matters particularly for homes in Crystal City where post-and-beam additions have to carry roofing weight without movement at the base. Erick discusses wood beam versus composite options during the site visit, and the crew cuts and frames the structure on-site, installs roofing or shade material, and finishes all trim before the project is closed. The quote specifies labor, framing, and a material list so you know exactly what's included and what the roofing line item covers.
Request a quote that includes a timeline and itemized material list for your specific porch or patio layout.
Why Post Depth and Roofline Integration Determine Long-Term Performance
The two most common points where covered patio structures fail are post bases and the roofline connection to the house. Posts that aren't set deep enough begin to shift laterally within a few years, which stresses the overhead frame and eventually opens gaps in the roofline seam. Erick sets posts in concrete below frost depth on every build—not because it's faster, but because it's the only method that doesn't create a callback problem two winters later. Roofline integration is confirmed during the measurement visit so the pitch and flashing detail match the existing house structure.
After the structure is complete, you'll notice a covered space that doesn't rock when someone leans against a post and a roofline seam that sits flush rather than proud of the house fascia. Trim transitions are finished on-site, so the addition reads as part of the house rather than something appended to it. Oakloco Contracting brings the same framing discipline to porch additions that it applies to structural deck work—the methods aren't simplified because the project is a patio cover.
Material choices—pressure-treated framing, composite or wood beams, roofing type—are discussed during the quote visit and itemized in writing before the build starts. Changes made after framing begins affect both schedule and material cost, which is why the initial site visit is used to lock in the full scope rather than approximate it.
Answers About How the Work Gets Done
These questions address the practical details of how
porch additions and covered patio structures are framed, finished, and tied into an existing home—including what gets decided on-site and how the quote is structured.
How does post placement get determined before framing begins?
Erick measures the space on-site and locates posts based on the roofline span, load distribution, and clearance from existing structures; placement is confirmed during the initial visit rather than adjusted during the build.
What is the difference between wood beam and composite beam framing for a covered patio?
Wood beams are dimensionally stronger at larger spans and easier to modify on-site; composite performs better where moisture exposure is a consistent concern, particularly in open structures without gutters overhead. The choice affects both material cost and long-term maintenance.
How do you prevent a covered patio structure from separating from the house over time?
The ledger board connection to the house must be bolted through the rim joist—not just screwed into siding—and flashed correctly so water doesn't enter behind it. Posts set in concrete below frost depth prevent the lateral movement that stresses that connection from below.
What is included in the framing work versus what is handled separately?
Labor and framing are included in the base quote; roofing material is specified in the quote line by line so there are no ambiguous inclusions. Electrical or lighting work requires a licensed electrician and is called out separately when the project involves it.
How do you confirm the finished structure is level and plumb before the project is closed?
Erick checks level at the beam and plumb at each post during assembly—not just at rough framing. Trim is fitted after those checks so finish lines reflect actual square and level rather than compensating for drift during installation.
Oakloco Contracting also builds
porches and covered patio covers in De Soto, Festus, Arnold, Fenton, and St. Louis. To arrange an on-site measurement and get a written quote that covers every line item, call Oakloco Contracting at (314) 452-3360.
