A brand-new house feels like the one purchase where inspections are optional. Nobody has lived in it. Everything is under warranty. The city inspected it. The builder’s superintendent walked it. What could an independent inspection possibly find?
More than most buyers expect. New homes are built fast, by many different crews, under schedule pressure, and the inspections that happen along the way are narrower than people assume. A new construction home inspection that includes an independent licensed structural engineer closes the gap between “it passed” and “it was built the way it was designed.”
This article explains what the builder and municipal inspections actually cover, what a structural engineer checks that they may not, and why the 11-month builder warranty window is the most valuable time to have it done. If you already know you want an engineer involved, our residential structural inspection service covers new builds as well as resale homes.
It is fair to ask why another inspection is needed. Here is what typically happens during construction.
The local building department inspects at defined milestones, commonly footings, foundation, framing, and final, along with separate trade inspections. These inspectors play an important role, but their visits are brief, they cover many houses in a day, and their job is code compliance at a minimum level. A passed inspection means the inspector did not see a violation during that visit. It is not a detailed review of whether every beam, header, and connection matches the engineered drawings.
Most builders have a superintendent or quality program that walks the house at stages. These people know construction well, but they work for the builder, they manage schedules across multiple homes, and their focus is moving the house to closing.
Engineered trusses, beams, and foundations are designed by engineers, and in some jurisdictions certain elements are observed by a design professional. But design is not the same as verification in the field. The truss drawings can be perfect and the trusses still installed with a missing bearing block or a cut web.
A licensed home inspector is a valuable part of any new construction home inspection. They check systems broadly: roofing, electrical, plumbing, HVAC, windows, drainage, and finishes. Their scope is wide by design. When they see something structural that concerns them, the standard recommendation is to have a structural engineer evaluate it.
The two roles complement each other. We explain the difference in detail in structural engineer vs. home inspector, but the short version is that the home inspector covers the whole house at a general level, and the structural engineer goes deep on the structure and can issue a sealed opinion about it.
An independent engineer’s inspection on new construction focuses on the parts of the house that are hardest and most expensive to fix later.
Where structural drawings or engineered component layouts are available, the engineer compares what was built to what was designed: beam sizes and locations, header sizes, post locations, hold-downs, and shear wall elements. Field substitutions happen on busy job sites, and not all of them are approved.
Every load needs an uninterrupted path from the roof to the foundation. The engineer looks for posts that land on nothing solid, point loads that do not line up with the support below, and beams bearing on framing that was not designed to carry them.
Trusses and engineered beams need adequate bearing length and the connections their designers specified. The engineer checks for missing or incorrect hangers, inadequate bearing at supports, and trusses that were cut or modified in the field to make room for ductwork or plumbing. A cut truss web or chord is a structural change that requires the truss designer’s review.
Plumbers, electricians, and HVAC installers sometimes notch or bore joists, studs, and top plates beyond what the code or the manufacturer’s literature allows. Engineered I-joists in particular have strict rules about where holes may go.
The engineer looks at the visible foundation for cracking, settlement, and workmanship, and at grading and drainage that will affect the foundation over time. On many Southeast lots, especially those with placed fill, early drainage problems become foundation problems later. Our article on Atlanta foundation problems and red clay soil explains why.
In a house that has been occupied for some months, the engineer looks for cracks, sticking doors, and floor deflection that indicate something is moving more than it should. Not every crack in a new home is structural, as we cover in our guide to ceiling cracks and when to worry, but a pattern of them is worth tracing.
The single most revealing point in a new home’s construction is after framing and rough-ins are complete but before insulation and drywall cover everything up. Every beam, header, hanger, truss bearing, and notched joist is visible. Problems found at this stage can be corrected easily and cheaply, because nothing has to be torn out to reach them. If your purchase contract and builder allow access, this is the ideal time.
Many builders offer a one-year workmanship warranty and ask buyers to submit warranty items before the end of month eleven. An 11-month warranty inspection is a final, thorough look at the house after it has gone through most of a year of seasons, settling, and use.
This timing matters for two reasons. First, the house has had time to show its behavior: framing has dried and shrunk, the foundation has seen wet and dry seasons, and any significant movement has started to appear. Second, items reported inside the warranty window are the builder’s responsibility to address. Items found after it may become your expense. Builder warranty terms vary, so read your own warranty documents for the exact deadlines and what is covered.
A sealed engineer’s report carries weight in that conversation. It documents what was found, why it matters structurally, and what the repair should be, which tends to move a warranty request from “we’ll take a look” to “we’ll fix it.”
If you are unsure whether your situation calls for an engineer at all, our guide to whether you need a structural engineer covers the common triggers. For what the inspection involves and what drives the price, see structural engineer inspection cost.
Strut Engineering & Investment, Inc. is a licensed structural engineering firm founded by Emad Badiee, who holds a BS and MS in Civil-Structural Engineering, has more than 16 years of experience, and is licensed in 28 states and the District of Columbia. Our Director of Construction is a licensed General Contractor in Georgia, so we understand how houses actually get built in the field as well as how they are designed. Every project is assigned a dedicated licensed structural engineer.
We inspect new construction across Greater Atlanta and throughout Georgia, the Carolinas, Florida, Tennessee, and New Jersey. When an inspection turns up a foundation concern, our foundation repair engineering team can carry it through to a repair design.
It is strongly recommended. Municipal and builder inspections are limited in scope and are not performed on your behalf. An independent home inspection, combined with a structural engineer’s review of the framing and foundation, gives you an objective record of the house’s condition.
It is an inspection performed shortly before a builder’s one-year workmanship warranty ends, so that defects can be reported while the builder is still responsible for correcting them. Many builders ask for warranty items before month eleven, so check your warranty documents for the exact deadline.
An engineer checks conformance with structural drawings, load path continuity, beam and truss bearing and connections, framing that was cut or notched by other trades, the visible foundation, grading and drainage, and early signs of movement such as cracking and deflection.
Municipal inspections are important but brief. They confirm minimum code compliance at specific milestones and are not a detailed check of whether every structural element matches the engineered design. A passed inspection does not guarantee there are no structural defects.
The pre-drywall stage is the most revealing because all framing and connections are visible and easy to correct. The 11-month warranty inspection is the most valuable time for documenting items the builder should fix.
Builders respond to clear, documented findings. A sealed report from a licensed engineer that explains what was found, why it matters, and what the repair should be is far harder to dismiss than a general complaint, and it gives both sides a clear basis for the repair.
Whether you are about to close on a new home, can get in before drywall, or are approaching your 11-month warranty deadline, an independent engineer’s review is the best protection you can buy for the structure. Call (404) 480-5555, email info@struteni.com, or contact our team to schedule a structural engineer home inspection.