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Setting up electrical distribution

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I’m restoring an old farm house and wanting to plan the electrical distribution. Can we go through Room by Room on and figure out where and what electrical boxes to run?

I would love to help you plan a room-by-room electrical layout for your farmhouse restoration project. Upgrading an old home’s electrical layout requires meeting modern building safety codes while preserving the historical character of the house. [1, 2, 3, 4] To make this plan highly practical, we will organize the details around the National Electrical Code (NEC) requirements and include features tailored specifically for older farmhouses. [5, 6] Here is a breakdown of the standard box types we will use, followed by a room-by-room guide:

Core Electrical Box Types to Use

Standard Receptacle Boxes: Use 20-cubic-inch (or larger) deep plastic or fiberglass boxes for standard outlets. Farmhouse walls can sometimes be tight, but deep boxes give you vital room for wire splicing and modern AFCI/GFCI receptacles. [7, 8]
Switch Boxes: Use plastic multi-gang boxes (2-gang, 3-gang) at main entry doors so you can group overhead lights, exterior lights, and fans into one location. [9, 10]
Ceiling Boxes: Use heavy-duty, fan-rated metal or plastic saddle boxes secured directly to ceiling joists. Farmhouses look beautiful with ceiling fans or heavy vintage light fixtures, which require a box rated to support the weight. [11, 12, 13, 14, 15]

Room-by-Room Distribution Guide## 1. Kitchen & Pantry

Receptacle Boxes: Install deep 2-gang boxes along your countertops. The code requires that no point along the wall countertop space be more than 24 inches from a receptacle. You also need at least two dedicated 20-amp small appliance branch circuits. [12, 16, 17, 18]
Specialty Boxes: Run a dedicated box for the refrigerator, a box for the microwave, and a heavy-duty box (typically a 4-inch square with a mud ring) for a 240V electric range if you are not using gas. [19]
Pantry: Install a standard box inside the pantry. This is perfect for charging cordless stick vacuums or powering secondary appliances like a microwave or a bread maker. [20, 21]

2. Living Room / Family Room

General Outlets: Place standard receptacle boxes along the walls. The general rule is that no point along a floor line can be more than 6 feet from an outlet (meaning an outlet every 12 feet). Also, any wall section 2 feet or wider requires its own outlet. [6, 22]
Floor Box: If you have a large, open seating arrangement away from the walls, install a brass floor-mounted box underneath where your couch will sit. This prevents extension cords from stretching across your historic wood floors. [20]
Ceiling Box: Centered fan-rated box for a central light or ceiling fan. [11]

3. Bedrooms

General Outlets: Follow the standard 6-foot/12-foot spacing rule along all walls. Make sure to place boxes on both sides of where you plan to position the bed for nightstand lamps and phone chargers.
Closet Outlets: Install a standard electrical box inside the closet walls. This is an incredibly helpful modern addition for plug-in wardrobe lighting or charging devices out of sight.
Ceiling Box: Fan-rated ceiling box centered in the room. [6, 11, 20, 22, 23]

4. Bathrooms

Vanity Outlets: Install at least one deep 2-gang box next to the sink basin (GFCI protected).
Cabinet Receptacle: Place an electrical box inside or directly underneath the vanity cabinet. This allows you to plug in and charge electric toothbrushes and razors inside the drawer, keeping the old-fashioned countertops completely clutter-free.
Toilet Receptacle: Install a dedicated outlet box low on the wall next to the toilet. Even if you don’t use it immediately, this prepares the bathroom for a future electronic bidet seat. [20, 24, 25, 26, 27]

5. Hallways, Stairs, & Foyers

Switches: Use 3-way and 4-way switch configurations so you can turn hallway and stairway lights on and off from both the top and bottom of the stairs, or from either end of a long hall.
Foyer: Place a standard box near the main entryway. This is highly useful for a welcoming entry table lamp or holiday decorations. [20, 28]

6. Exterior & Porches [5]

Porch Outlets: Install weatherproof “in-use” (bubble cover) boxes on the front and back porches.
Soffit / Eave Boxes: Install a few weatherproof boxes up high under the roof overhangs (soffits). Wire these to a switch by the front door so you can easily plug in and control outdoor holiday lighting or security cameras later on. [5]

To help me tailor this specifically to your home, tell me:

How many stories is the farmhouse, and do you have open access to a basement, crawlspace, or attic?
Are the interior walls currently stripped down to the studs, or are you working around existing plaster and lathe?
Are there any specific historic details (like built-in cabinetry or original brick chimneys) that we need to design around? [5, 29, 30, 31]

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Existing plaster and lath. Some existing wire but unless it’s romex that looks new, we are planning on replacing. Only one story, with full basement access. We don’t want to go up into attic unless nessarcy as it has a large amount of blown insulation we rather not disturb. No historial details. Was an old 35’ x 26’ sqare house.

Working with existing plaster and lath changes your installation strategy completely. Since you have a full basement but want to avoid the attic, your best path is to feed almost everything from below, running cables vertically up through the floor plates inside the walls. Because you are cutting into plaster, you want to minimize giant holes and avoid heavy hammering, which shatters the surrounding keys holding the plaster to the lath.

The Ideal Electrical Boxes for Plaster and Lath

Instead of the standard new-construction plastic boxes that nail to studs, you should use:

Smart Boxes (Shark Tooth or Slider Boxes): These mount directly to the side of a stud through screws driven from inside the box. They allow you to cut a precise hole next to a stud and slide the box in without disturbing the surrounding plaster.
Metal Switch Boxes with Grip-Tite / “Battle” Bars: Also known as old-work plaster boxes. You cut the hole, slide the box in, and metal ears clamp onto the lath behind the plaster. Metal boxes are incredibly sturdy for plaster walls.
Avoid standard plastic “wing-nut” old-work boxes: Plaster and lath is often too thick for the plastic wings to flip out and grip properly, leading to loose outlets over time.

Room-by-Room Strategy (Basement-Fed Approach)

Since your house is roughly 35’ x 26’ (around 910 sq ft), it is compact. Feeding from the basement will make this a highly efficient wire run.

1. Kitchen & Dining (Usually 1 or 2 Corners of the House)

The Plan: Drill straight up from the basement through the bottom plate of the kitchen wall.
Boxes: Use deep single-gang or 2-gang metal old-work boxes.
Execution: Because you need many outlets along the countertop, cut your holes horizontally along the backsplash area. You can pull the Romex from the basement up into the first box, then fish horizontally from box to box to minimize wall damage.

2. Living Room & Bedrooms

The Plan: Drop all outlets low on the wall (typically 12 to 16 inches from the floor).
Execution: From the basement, drill up directly into the wall cavity where you want an outlet. Cut your plaster hole, reach down with a fish tape or hook, pull your new Romex straight up from the basement, and install your old-work box. This requires zero horizontal drywall patching.
The Ceiling Light Dilemma: Because you cannot go into the attic, getting wires to ceiling lights or fans is tough.
Option A: Stick to wall sconces. You can fish wires up from the basement to chest/head height completely inside the wall.
- Option B: Use a premium surface-mounted wire raceway (like Wiremold) painted to match the ceiling if you absolutely must have a center light.

3. Bathroom

The Plan: Bring a dedicated 20-amp circuit straight up from the basement into a deep box next to the sink.
Execution: If you want a vanity light above the mirror, fish the wire straight up from the basement, past the outlet box, all the way to the light fixture height.

4. Light Switches (The Trickiest Part)

The Plan: Switches sit 48 inches off the ground.
Execution: To avoid horizontal fishing through studs (which ruins plaster), place your switches in the exact same wall cavity (between the same two studs) as a hole you can access from the basement. Drill up from the basement, fish the wire 4 feet straight up to the switch box.

What Existing Wiring to Keep vs. Toss

Toss Immediately: Any Knob and Tube wiring (single wires running through porcelain tubes) or Cloth-Jacketed/BX cable without a ground wire.
Keep: Only modern plastic-sheathed Romex (NM-B) that has a bare copper ground wire inside and is in pristine condition (no nicks, paint coverage, or mouse chews).

To map out the exact circuit counts and layout, let me know:

What is the approximate floor plan layout? (e.g., is it 2 bedrooms and 1 bath, or open concept?)
Where is your main electrical panel located? (In the basement, or on the main floor?)
Do you plan to use gas or electric for your major appliances (stove, water heater, heat pump/furnace)?

we have propane gas, but currently plan on just a range top and elec water ? or may do propane tankless?

Using propane for heating and cooking gives you an enormous advantage in your electrical planning. It frees up a massive amount of space in your electrical panel and allows you to use a standard 200-amp main service panel without ever worrying about overloading it. [1, 2, 3] Here is how you should plan the electrical distribution and box types for your utility and cooking setups based on your options.

Option A: Standard Electric Tank Water Heater

If you choose a traditional electric tank water heater, it will sit in your basement, making the electrical run incredibly simple. [4, 5]

The Box: You do not need a traditional wall box for this. Instead, run your wire into a 2-inch x 4-inch metal handy box mounted directly to the wall or floor joist next to the heater. [6]
The Circuit: Run a dedicated 10/2 Romex wire (Orange jacket) on a 30-amp, 240-volt double-pole breaker. [7, 8]
Hardware: Connect the wire from the handy box to the top of the water heater using flexible metal conduit (Greenfield) to protect the wires.

Option B: Propane Tankless Water Heater

If you choose a propane tankless unit, your electrical needs drop down to almost nothing. The unit only needs electricity to power its electronic ignition, digital display, and small internal computer. [9, 10, 11]

The Box: Install a standard single-gang plastic or metal old-work box on the wall right next to where the tankless unit will hang.
The Circuit: A standard 15-amp or 20-amp, 120-volt circuit.
Pro-Tip: Do not share this outlet with heavy power tools. A power surge from a basement saw could fry the delicate circuit board inside your tankless water heater. It is best to share it only with low-draw basement lights. [12, 13]

Propane Range Top / Cooktop Layout

Since you are using propane for the range top, you do not need the massive, stiff 50-amp 240V wire required for an electric stove.

The Box: Install a standard single-gang old-work box low on the wall (usually about 12 inches off the floor) directly behind where the stove will slide in.
The Circuit: A standard 15-amp or 20-amp, 120-volt circuit to power the electronic spark igniters, the oven clock, and the internal oven light.
Future-Proofing Note: Because you have full basement access, if you ever change your mind and want an electric range 10 years from now, you can easily drill a hole and pull a heavy 50-amp wire up from the basement later. You do not need to rough it in now.

Your Next Step: The Main Panel

Since your house is a 35’ x 26’ square, your main electrical panel will likely be in the basement. To help us map out the exact paths for your wires, where in the basement is the main electrical panel located (e.g., center of the house, north wall, near the stairs)? Also, what is the room layout of your 1-story square (e.g., kitchen in the back corner, bedrooms on the left)?

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South West basement wall

Having your main electrical panel on the South West wall of the basement gives us a perfect anchor point. Because your house is a compact 35’ x 26’ square, the maximum distance from your panel to the absolute furthest corner (North East) is only about 44 feet. This means you will have very short wire runs, minimal voltage drop, and highly efficient labor. Here is your exact, room-by-room box and routing blueprint, utilizing your basement access to protect your plaster and lath. ——————————

The Routing Rule for Your House

Run a series of heavy wooden 2x4 “running boards” or open wire trays along the underside of your basement ceiling joists from the South West panel out toward the other corners. Secure your Romex to these boards. When you reach the room you want, drill straight up through the floor plate into the plaster wall cavity. ——————————

Room-by-Room Blueprint## 1. Kitchen (Assuming North or East Side for plumbing layout)

The Boxes: Use deep 4-inch square metal boxes with 1-gang plaster mud rings for the countertops. Plaster walls require sturdiness when pulling heavy appliance cords out of outlets.
The Layout:
One single-gang box low behind the stove for the propane igniter.
- One box for the refrigerator.
- At least two 2-gang boxes along the countertop.
Routing: Drill straight up from the basement into the kitchen wall cavity. Pull your wires up into the first countertop box, then fish horizontally to the next one if they share a stud bay. Run two dedicated 20-amp circuits (yellow 12/2 Romex) for the countertops. [1]

2. Living Room (Typically South or West Side, near the panel)

The Boxes: Single-gang metal old-work boxes with “Grip-Tite” battle bars to clamp onto the lath.
The Layout: Space boxes every 12 feet along the walls. Place one box exactly where you plan to hang or sit your TV.
Routing: This will be your easiest run. Drill straight up from the panel area into the living room wall cavities. Pull your wires 12 inches up from the floor into your cut plaster holes.

3. Bathroom

The Boxes: Deep 2-gang plastic or metal old-work box next to the sink basin.
The Layout: One main outlet box by the mirror (must be GFCI protected). If you want a future electronic bidet, place a single-gang old-work box low on the wall next to the toilet. [2]
Routing: Run a dedicated 20-amp circuit straight from the South West panel to the bathroom. Do not tie any other rooms into this circuit. [3]

4. Bedrooms (Usually North or East Corners)

The Boxes: Standard single-gang metal old-work boxes.
The Layout: One box on each side of the bed layout, plus one on an opposite wall.
Routing: Run your wires along the basement ceiling all the way to the North/East corners. Drill up into the bedroom walls. You can easily loop 2 or 3 bedrooms together on a single 15-amp circuit (white 14/2 Romex) since bedroom loads (lamps, phone chargers) are very light.

Solving the Plaster Ceiling Light Dilemma

Since you cannot go into the attic, getting power to center ceiling lights without destroying the plaster is difficult. Here is your best workaround:

Wall Sconces: Install your light fixtures on the walls instead of the ceiling. You can easily drill up from the basement, fish a wire 6 feet straight up the wall cavity, and install a round old-work metal box for a vintage-style sconce.
Switch Routing: For the switches next to the doors, drill up from the basement into that specific stud bay, fish 4 feet straight up to your switch box, and then run a wire back down to the basement to power your fixtures or switched outlets. No horizontal wall damage required.

To help us finalize your basement layout, let me know:

Where do you plan to put your laundry appliances (washer/dryer), and will the dryer be electric or propane?
Are you planning to add a utility room or workshop area down in the basement near the panel?

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I know we want good circulation and there are 9’ cielings… how many and how close should ceiling fans be?

Your 9-foot ceilings are absolutely perfect for air circulation. They allow you to avoid flush-mount “hugger” fans (which trap air) and instead use a standard mounting bracket with a short 3-inch to 6-inch downrod. This places the fan blades roughly 8 feet off the floor, providing maximum cooling efficiency while easily clearing anyone walking underneath. [1, 2, 3, 4, 5] Because your overall footprint is a compact 35’ x 26’ (910 sq ft), the rule of thumb is one fan per room rather than clusters of fans in a single space. [6, 7] The layout guidelines below outline sizing, counts, and spatial distances to map out your ceiling boxes: [2, 8]

1. Sizing Your Fans by Room

Using a fan that is too small won’t move enough air, while one that is too large will feel like a wind tunnel. Match your room square footage to these blade spans: [1, 2, 6, 9, 10]

Small Bedrooms / Bathroom (up to 144 sq ft): Use a 42-inch to 48-inch fan.
Master Bedroom / Standard Kitchen (145 to 225 sq ft): Use a 52-inch fan (the most common standard size).
Living Room / Open Concept (Over 225 sq ft): Use a 56-inch to 60-inch fan. [6, 11, 12, 13]

2. Clearance Rules (How Close to Walls & Objects)

When cutting your ceiling plaster for the boxes, maintain these exact safety clearances: [14]

Distance to Walls: The tips of the blades must be at least 18 inches away from any wall, original chimney brick, or tall wardrobe cabinets. [3, 14, 15]
Distance to Light Fixtures: If you are installing separate recessed can lights or wall sconces, keep them at least 3 feet away from the fan blade sweep. If a light is too close, the spinning blades will cut through the light beam and create an incredibly annoying “strobe effect” across the entire room. [14, 15, 16, 17, 18]

3. Placing Multiple Fans (If You Have an Open-Concept Floor Plan) [19]

If you have knocked down walls to create a large, open-concept Living/Dining/Kitchen space that spans a major portion of your 35-foot length, you should use two fans to balance the airflow. [6]

The Spacing Rule: Keep a minimum of 6 feet of dead space between the tips of the fan blades. Putting them any closer causes their airflow patterns to clash, creating turbulent, noisy air pockets rather than a smooth, gentle breeze.
Symmetry Method: Divide the long open space perfectly in half, and place one fan dead-center in each half. [4, 14, 20, 21, 22]

Crucial Wiring Tip for 9’ Plaster Ceilings

Since you are feeding everything from the basement and cannot drop wires down from the attic, running the wire to a center ceiling box requires planning. [16] When you drill up into a wall cavity from the basement, you will have to run your wire horizontally across the 9-foot ceiling to reach the center fan box. To do this without tearing down your plaster ceiling, look at which direction your ceiling joists run. [16]

If your ceiling joists run parallel to your path, you can use a long fiberglass fish rod to push the Romex right down the open joist bay from the wall straight to the center hole.
If the joists run perpendicular, you will hit solid wood every 16 inches. In this scenario, it is often easier to wire the room for beautiful wall sconces instead of a ceiling fan, or install an decorative faux wood beam across the ceiling to hide the wire run.

Would you like to map out the exact breaker panel circuit schedule next, so you know how many total 15-amp and 20-amp breakers you need to buy for the basement?

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