In-Law Suites & Multigenerational Living in St. Peters, Missouri

St. Peters homes and this kind of project

An in-law suite in St. Peters means working in ranches, split-foyers and two-stories from the 1970s to 1990s, so on our first visit we look at zoning limits on second kitchens, the HOA indenture and which part of the house suits the person moving in.

The housing stock here: 1970s to 1990s ranches, split-foyers and two-stories, with brick fronts and siding on the other three sides.

Walkout basements in homes of this era make the most economical suites.

Lots, exteriors and approvals in St. Peters

Mature trees mean shaded decks that stay damp and grow mildew, so composite does well here. Wood siding and trim on older homes need rot repair before painting. Patio covers and screened porches fit the deep rear yards.

Subdivision lots in St. Peters have defined building lines and easements, and HOA indentures that may be decades old but still binding. Most additions go to the rear. Matching vinyl or hardboard siding that is no longer made sometimes means re-siding a whole elevation.

What is included

We meet with St. Peters planning staff or the county before finalizing the design, so the kitchenette, entrance and utility setup are approved on paper before construction money is spent.

We take on in-law suite work across St. Peters, from Spencer Creek neighborhoods to Old Town St. Peters and Ohmes Farm.

What we watch for

Subdivision indentures in St. Peters sometimes prohibit anything that resembles a second dwelling. We read them alongside the zoning code, because HOA approval is a separate hurdle from the building permit.

St. Peters properties tend to be mature, tree-shaded lots, and that affects how we stage materials, where the full range of trades park and how debris leaves the site.

Permits and approvals in St. Peters

In St. Peters, an in-law suite is reviewed by the City of St. Peters. What follows is zoning review plus the usual building and trade inspections.

Since this work shows from outside, also plan on older subdivision indentures that are still in force. We prepare that submittal alongside the permit.

Schedule and getting to you

Plan on six weeks to six months depending on the approach of site work for an in-law suite in St. Peters, once permits and materials are in hand.

St. Peters is a little over twenty minutes east on I-70 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 St. Peters

We price in-law suites & multigenerational living in St. Peters from a site visit, not a square-foot figure. These are the items that change the number.

• Exterior entrance, walkway and any ramp.
• Basement conversion versus addition versus garage conversion.

More detail

Our step-by-step method for this work, and the factors that move its price, are laid out on the main in-law suites & multigenerational living page. More about the area is on our St. Peters page.