Home Additions in Defiance, Missouri

Defiance homes and this kind of project

Our first visit for a home addition in Defiance is spent on the plat, setbacks and easements, then floor heights, rooflines and HVAC capacity, which tells us how large custom estates on the ridges above Highway 94 were put together.

The housing stock here: large custom estates on acreage, hillside homes, and a small number of older houses in the original village.

Matching brick, stone and custom windows is the hard part, and we source them first.

Lots, exteriors and approvals in Defiance

Timber-frame pavilions, screened porches and multi-level decks suit these lots. There is often no HOA, but county zoning, septic and well setbacks still apply, and some subdivisions have recorded covenants.

Additions to Defiance homes must match demanding originals: brick and stone, steep roofs, custom windows. We source matching materials early, because a poor brick match on a house of this caliber is not acceptable.

What is included

During Defiance additions we keep the existing house weather-tight and secure, build temporary dust walls at the tie-in, and schedule the breakthrough late so your daily life is disrupted for weeks rather than months.

We take on home addition work across Defiance, from ridge-top estates along Highway 94 and Highway D to Steeple Point and the Katy Trail village area.

What we watch for

Matching discontinued siding colors and weathered shingles on Defiance homes takes planning. Sometimes re-siding or re-roofing one full elevation gives a better result than trying to blend.

Defiance properties tend to be multi-acre hillside sites with long valley views, and that affects how we stage materials, where an excavator, a foundation crew, framers, a roofer and every interior trade park and how debris leaves the site.

Permits and approvals in Defiance

St. Charles County's building department is where we file for a home addition in Defiance, and the job will see plan review plus footing, foundation, framing, trade, insulation and final inspections.

Exterior work in Defiance can also involve county zoning plus any recorded subdivision covenants, and we put that package together for you.

Schedule and getting to you

Plan on three to six months of site work for a home addition in Defiance, once permits and materials are in hand.

Defiance is down I-64 and south on Highway 94 or DD, a little under half an hour from our Wentzville base. We plan crew days and deliveries around that drive so you get full working days on site.

What moves the price in Defiance

We price home additions in Defiance from a site visit, not a square-foot figure. These are the items that change the number.

• Foundation type: slab, crawlspace or basement.
• What the rooms are. A bedroom costs less per foot than a kitchen or bath.

More detail

Our step-by-step method for this work, and the factors that move its price, are laid out on the main home additions page. More about the area is on our Defiance page.