Home Improvement

Split Level Remodel: How to Open Up a House That Was Built to Be Closed

Brad · · 10 min read
Split Level Remodel: How to Open Up a House That Was Built to Be Closed

You know the house. Four steps up to the living room, four steps down to the family room, and a front door that opens onto a landing barely big enough for two people and a pair of boots. Built somewhere between 1962 and 1985. Probably still has the original railing.

Split levels are everywhere out here in the Pacific Northwest, and they get a bad rap they mostly don’t deserve. The bones are usually fine. The layout is the problem.

I’ve been in the trades over twenty years, third generation, and I’ve opened up a lot of these houses. The good news is that a split level remodel gets you a bigger return on daylight and sightlines than almost any other house type. The bad news is that the wall you want gone is usually the one holding the roof up.

Key Takeaways

  • The wall between the kitchen and the sunken living room is load bearing far more often than not. Removing it means a beam and posts, not a sledgehammer and a Saturday.
  • The entry landing is the highest-value square footage in the house and almost every split level wastes it.
  • Half-flight staircases are short, which makes them one of the cheaper high-impact upgrades you can do.
  • Lower levels sit partly below grade, so moisture and low ceilings drive the budget down there, not finishes.
  • Decide the sightlines before demo. Once the beam is set, the layout is locked.

Why Split Levels Feel Cramped When They Aren’t

Here’s the thing that surprises people. Most split levels are not small houses. A 1970s split with four bedrooms often runs 1,800 to 2,200 square feet, which is plenty.

They feel small because the floor plan chops that square footage into four or five little zones that can’t see each other. Every level is its own sealed room. You’re never in a space bigger than about 300 square feet at a time.

That’s a design problem, not a size problem. And design problems are cheaper to fix than size problems.

A split level doesn't need more square feet. It needs to stop hiding the ones it already has.

The Wall Everybody Wants Gone

Nine times out of ten, the first thing a homeowner points at is the wall between the kitchen and the living room. Take that out and the whole main level breathes.

In a split level, that wall is very often carrying the ceiling joists or a bearing point for the roof above. The house is stacked in offset halves, so the load paths are not always where you’d guess in a ranch or a two-story. I’ve opened ceilings in these expecting a simple partition and found a bearing wall with a point load coming down from the upper level right in the middle of it.

That doesn’t mean you can’t remove it. It means the removal comes with a package:

  • An engineered beam, usually LVL or steel depending on the span
  • Posts at each end carried down to solid bearing, sometimes all the way to a footing
  • Temporary shoring while the beam goes in
  • Patching floor, ceiling, and often the electrical and HVAC that were living in that wall
Get the engineer before the bid, not after

Any contractor who quotes you a load-bearing wall removal without a structural engineer's beam sizing is guessing. A few hundred dollars for a stamped letter tells you whether you need a $900 LVL or an $8,000 steel beam with new footings. That is the difference between two very different remodels.

What Opening Up the Main Level Actually Costs

Real numbers, mid-range finishes, Pacific Northwest labor. Your market will move these, but the proportions hold up almost anywhere.

Main Level Open-Up, Split Level
Structural engineering and permit$800 - $2,500
Beam, posts, shoring, framing labor$4,500 - $14,000
Electrical and HVAC rerouting$1,500 - $5,000
Drywall, texture, paint$2,000 - $5,500
Flooring transition and patch$1,500 - $6,000

That range is wide on purpose. A flush beam hidden in the ceiling costs real money because the joists have to be hung off it. A dropped beam you can see costs a fraction of that.

A lot of homeowners spend $6,000 extra to hide a beam they would have stopped noticing in a month. Ask for both prices before you decide. Sometimes an exposed beam wrapped in cedar or painted out actually looks better than a flat ceiling.

The Entry Landing Is Wasted Space and Nobody Fixes It

This is my favorite part of a split level remodel because it’s cheap and it changes how the house feels the second you walk in.

The original entry is a tiny landing with a coat closet and a railing wall blocking the view in both directions. You come in and you’re in a box. Opening that railing wall to a half wall, or to an open railing with thin metal balusters, gives the front door a view into the house.

You get:

  • Daylight from the upper level reaching the entry for the first time
  • A visual connection between the front door and the living space
  • Room for actual furniture instead of a shoe pile
  • A place for a light fixture that reads from the street at night

Sometimes it’s a two-day job. Framing, railing, drywall, paint. Under $4,000 in a lot of cases, and it’s the change guests notice first.

The Staircase Is Short, So Upgrade It

Split levels have half flights. Six to eight risers instead of fourteen. That’s a real advantage nobody talks about.

Because the run is short, refinishing or rebuilding a split level staircase costs roughly half what it does in a two-story house. New treads, new risers, open the side, swap the 1970s spindle railing for something clean, and you’ve changed the spine of the house.

6 to 8
Typical risers per flight in a split level, about half a standard staircase

If you’re weighing that against other work, I wrote more about that specific job in the staircase remodel guide. In a split level it punches way above its cost.

Lower Levels: The Part Where the Budget Gets Honest

The bottom level of a split sits partly below grade. That’s where the surprises live, and out here in the rain, moisture is the number one enemy in every one of these houses.

Before you spend a dollar on finishes down there, deal with:

  • Grade and downspouts moving water away from the foundation, not toward it
  • Any staining, efflorescence, or musty smell on the lower walls
  • Ceiling height, since many lower levels come in under 7 feet 6 inches
  • Egress windows in any room you plan to call a bedroom
  • Ducting and plumbing runs eating your headroom in the wrong spot

That egress requirement catches people constantly. A room without a code-compliant egress window is an office or a den, not a bedroom, and it doesn’t count when you sell.

Spend the money in the right order

Water first, headroom second, insulation and air sealing third, finishes last. I have torn out brand new lower-level drywall twice because somebody skipped step one and finished a room over a wall that was still wetting through. Finishes are the cheapest thing to redo and the most expensive thing to redo twice.

Three Ways to Remodel a Split Level, Ranked by Money

Not every split needs the full treatment. Here’s how the three common approaches compare.

ApproachWhat changesTypical rangeBest for
Cosmetic refreshPaint, flooring, railing, lighting, kitchen fronts$15,000 - $40,000Good layout, dated surfaces
Open the main levelBearing wall out, kitchen reworked, entry opened$45,000 - $120,000The classic chopped-up split
Level change or additionRaise a roof, fill in over the garage, add a level$150,000+Need real square footage

Most people belong in the middle row. The third row is where a split level stops being a bargain, and at that point I tell clients to price a move honestly against the build before they commit. For the general planning process on any of these, the house remodel planning guide covers the timeline and permit side in more detail.

See It Before You Set the Beam

Here’s the part I care most about. In a split level, the payoff is entirely about sightlines, and sightlines are the hardest thing in the world to picture from a floor plan.

Homeowners can’t see it. That’s not a knock on them, it’s just true. For years my workaround was asking clients to hunt Pinterest and then showing them photos of somebody else’s house, which never quite lands because it isn’t their room, their window, their weird angled wall.

That’s exactly why I built ReVision AI. Take a photo of the living room from the entry landing, pick a style, and see that space finished before anybody prices a beam.

Before Half wall blocking the entry, oak spindle railing, dark sunken family room, kitchen sealed off behind a bearing wall.
After Open railing with thin metal balusters, sightline from the front door through to the back windows, kitchen visible across a beam line.

Run the same room in three or four styles before you commit. It costs you nothing and it settles arguments that would otherwise turn into change orders halfway through framing. Browse the style options or look at real transformations in the gallery to see what I mean.

Try it free with ReVision AI and run your own entry landing through it. Three transformations free, no designer required.

Your First Five Moves

1
Photograph every sightline

Stand at the front door, at the top of each flight, and in each corner. Shoot the views you wish were open. Run those photos through a visualizer before you talk to anybody.

2
Find out what's bearing

Pay a structural engineer for a walkthrough and a beam sizing. Do this before you get bids so every contractor is pricing the same work.

3
Check the lower level for water

Look at grade, downspouts, and the bottom two feet of every below-grade wall. Fix drainage before you budget finishes.

4
Price the beam both ways

Ask every bidder for flush and dropped. The spread is often five figures for something you'd stop seeing in a month.

5
Add 15 to 20 percent

These houses are forty to sixty years old. Something behind a wall is not up to current code. Budget for it now instead of panicking in week three.

Split levels are one of the last good deals in a lot of markets. You get real square footage, decent framing, and a layout nobody else wants to fix.

Fix the layout and you’ve got a house that lives twice as big for a fraction of what an addition costs. Just don’t swing at that wall until somebody tells you what’s on top of it.

Get Design Inspiration Weekly

Fresh room makeover ideas, renovation tips, and style guides delivered to your inbox.

Design tips and inspiration only. Unsubscribe anytime.

Related Articles