Pay the builder for anything that ends up inside the walls, ceilings, floors or structure: layout options, plumbing locations, outlets and circuits, ceiling boxes, wiring, blocking and insulation. Surface items such as paint, light fixtures, faucets, hardware and window coverings can usually wait until after closing, when you can price them against outside contractors. Flooring, cabinets and countertops fall in between: they can be changed later, but the work is hard to live through.
A design-center appointment puts a long list of options in front of you in one sitting, and every option you choose is priced into the home. The useful question is not which upgrades you like. It is which ones you can only get while the house is open, and which ones you can add later on your own schedule and budget.
Behind the Wall Now, on the Surface Later
One test sorts most selections. Ask: once the drywall is up, would adding this mean opening a wall, a ceiling or a floor? If the answer is yes, decide it during the build. If the answer is no, it can usually wait.
The test works because the cost of a change depends on what has to be taken apart to make it. While the framing is open, a wire or a pipe simply goes where the plans show it. After drywall, paint and flooring, the same wire or pipe means cutting, patching and refinishing.
Three terms to know. Rough-in is the stage when plumbing, electrical wiring and ductwork are run through the open framing, before insulation and drywall. Blocking is solid wood added between the wall studs so something heavy can be fastened there later. Conduit is an empty pipe run through a wall or attic so wiring can be pulled through it later without opening anything.
Selections to Make During the Build
These are difficult or disruptive to add after closing.
- Structural and layout options. Extended garages, added rooms, covered patios, taller ceilings, and larger or added windows and sliding doors. These change the framing, roof or foundation; adding them later is a remodel.
- Plumbing locations. Where the sinks, the shower, a laundry sink, a wet bar or a gas line go. A shower layout, such as a walk-in shower in place of a tub, belongs here too, because the valve and drain sit inside the wall and floor.
- Electrical. Extra outlets, outlets in the garage or on the patio, dedicated circuits for a freezer, shop tools or a future vehicle charger, and switched ceiling boxes in the bedrooms and living areas. A ceiling box made to carry a fan is what lets you hang a fan or a fixture later without opening the ceiling.
- Low-voltage wiring and conduit. Network cable to an office or a TV wall, and empty conduit to the attic or garage, are simple to run while the framing is open.
- Blocking. Wherever you expect to mount a television, heavy shelving, garage cabinets or bathroom grab bars.
- Insulation and sound. Added insulation in the interior walls around a bedroom, an office or a laundry room is only practical before drywall.
Selections That Can Usually Wait
These sit on the surface. Changing them later is ordinary work for a painter, an electrician, a handyman or an installer, and you can collect quotes and schedule it yourself.
- Interior paint colors beyond the standard selection.
- Light fixtures, as long as the box and the switch are where you want them.
- Faucets, cabinet hardware, door hardware and mirrors.
- Window coverings and closet systems.
- Ceiling fans, where a fan-rated box was installed during the build.
- Garage storage, and landscaping or fencing beyond what the builder includes, subject to any HOA rules.
The Middle Ground: Possible Later, Hard to Live Through
Flooring, cabinets, countertops and tile can all be replaced after closing. The difficulty is doing it in an occupied home: furniture moves out, the kitchen goes out of service and dust travels. If you already know you want a different floor or cabinet line through the main living areas, choosing it during the build avoids paying for the standard version and then paying again to remove it.
If you are unsure, the standard selection is a reasonable starting point for anything you are willing to live with for a few years.
Where Resale Value Fits
Timing is one filter. Value to the next owner is another. The design-center section of Do You Need Your Own Agent for New Construction in Idaho? covers sorting out the "selections that hold resale value." The two filters work together: a personal-taste item that sits on the surface is the easiest to postpone, while a behind-the-wall item is worth deciding now whether or not it changes resale.
How to Price Both Paths
For anything you are on the fence about, get two numbers. Ask the design center for an itemized price for the selection, and ask a contractor what the same work would cost after closing. Compare them only for items that can genuinely wait; a behind-the-wall item has no fair after-closing price, because the later version includes repairing finished surfaces.
Three documents shape the answer:
- The contract. Your builder contract is where to find the deadline for selections, and how allowances and change orders are handled. An allowance is a budgeted amount for a category such as flooring or lighting; a change order is a written change to the agreed plans or selections. These terms differ from one builder to the next, so read them in your own contract before the appointment. (Related: Comparing New Construction Contracts in Idaho.)
- The incentive. If the builder offers a design-center credit, how that credit compares with a lower price is covered in What Builder Incentives Are Available in the Treasure Valley, and How to Evaluate Them.
- The warranty. Before you hire anyone to change something after closing, read the warranty document and ask the builder in writing how outside work affects coverage. (Related: Builder Warranty in Idaho: What Should It Cover?)
Before the Design-Center Appointment
- Walk the floor plan room by room and mark where the furniture, the TV, a desk and anything heavy on a wall will go.
- List the outlets, circuits, ceiling boxes and blocking that plan needs.
- Ask for the full option list, with prices, in writing before the appointment, so you are not deciding everything in the room.
- Sort your list into three columns: during the build, after closing, and undecided.
- Ask when selections lock and when the pre-drywall walkthrough happens, so you can confirm the behind-the-wall items were installed. (Related: New Construction Walkthrough Checklist.)
The Bottom Line
Spend the build on what the walls will hide and the structure will carry. Leave the surface for later, when you can live in the home, price the work yourself and pay for it on your own timeline. Where an item falls in between, decide by how long you plan to stay and how much disruption you are willing to accept.