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Mid-century remodels: work with the architecture, not against it

By Darrin Coffin, President, Sunterra Builders

Published November 3, 2026 · 3 min read

Compact mid-century kitchen with white tile, timber shelving and a peninsula with wire bar stools

The most valuable thing about a Palm Springs mid-century house is usually the thing people are tempted to remove.

Low rooflines, clerestory windows, breeze-block screens, a plan that opens to the yard rather than to the street — those aren't quirks to be corrected. They're why the house is worth what it's worth, and why somebody flew in to look at it.

The short answer

Keep the bones and the geometry. Upgrade the systems and the envelope, invisibly. Be very careful with anything that changes the roofline, the window rhythm or the relationship between inside and outside.

A mid-century remodel is mostly an exercise in restraint, which is an unusual thing for a builder to sell you.

What to keep

  • The roofline. Butterfly, low-slope, deep overhang — whatever it is, it's the signature. Overhangs also do real shading work in this climate.
  • Window rhythm and proportion. Clerestories exist to bring light in high while keeping the wall below private. Replace the glass, not the pattern.
  • Post-and-beam structure, where it's exposed. It's the whole aesthetic argument.
  • Breeze block and shadow screens. Replaceable, repairable, and irreplaceable in character.
  • The indoor-outdoor plan. These houses were designed around courtyards and patios before that was a marketing phrase.

What to upgrade quietly

Everything a guest never sees. Insulation, which most of these houses barely have. Ductwork and equipment sized for actual desert loads. Electrical, because a 1962 panel was not designed for the way anyone lives now. Plumbing, especially if it's original galvanised.

Glazing is the interesting one. Original single-pane glass in slim frames is a huge cooling penalty, but fat modern frames destroy the proportions instantly. Slim-profile high-performance systems exist and cost more, and on this kind of house they're worth it. Once you're replacing enough of the envelope, California's Title 24 standards apply anyway — the Building Energy Efficiency Standards are worth understanding before you spec windows.

One more thing worth checking first: much of this stock predates 1978, so disturbing painted surfaces falls under the EPA's lead-safe renovation rule. And in Palm Springs specifically, ask about historic designation before drawing anything — it changes what you're allowed to do to the exterior.

What ages badly

Every renovation trend that fought the house instead of serving it. Heavy Tuscan detailing bolted onto a flat-roofed post-and-beam. Vaulted ceilings punched into a deliberately low-slung plan. Grey everything. Enormous kitchen islands that overwhelm rooms designed at a smaller scale.

The pattern is consistent: work that imports a style from somewhere else reads as a mistake within a decade, and work that serves the original architecture still looks right sixty years later. The houses have already told us which approach survives.

When to buy a different house

Here's the part that costs us work.

If you want big rooms, tall ceilings, a primary suite with a spa bathroom and a three-car garage, a 1,600 square foot mid-century tract house is the wrong starting point. You can get there — but you'll spend heavily to erase the reasons the house was desirable, and end up with something that satisfies nobody, including the next buyer.

Buy a house whose bones already want to be what you want. If that's a mid-century home, restraint will serve you. If it isn't, look at building something new instead, and let the mid-century house go to somebody who wants it as it is.

If you do want it as it is, that's work we genuinely enjoy. Remodelling in Palm Springs is where local knowledge pays for itself, and you can see how we approach it in the finished work. Tell us about the house.

Frequently asked questions

What should you not change in a mid-century modern remodel?

The roofline, the window rhythm and proportions, exposed post-and-beam structure, breeze-block screens, and the plan's relationship to outdoor space. Those elements are why the house holds its value. Change the systems and the finishes instead.

Can you replace windows in a mid-century home without ruining it?

Yes, with slim-profile high-performance systems that keep the original sightlines. Standard modern frames are much thicker and visibly wreck the proportions. It costs more, and on a house whose value is its architecture it's the right place to spend.

Do Palm Springs mid-century homes have historic protections?

Some do. Palm Springs has designated historic sites and districts, and designation affects what you can change on the exterior. Ask about a property's status before you commission drawings, not after.

Are mid-century homes expensive to remodel?

The invisible work is the expensive part — insulation, ductwork, electrical and plumbing that are all original, plus high-performance glazing that respects the original frames. The visible work is often modest by comparison, because the goal is restraint rather than transformation.

Is it better to remodel a mid-century home or build new?

It depends on whether you want what the house already is. Mid-century homes reward owners who want their scale, light and indoor-outdoor plan. If your requirements are large rooms, tall ceilings and a big primary suite, building new usually costs less than fighting the existing house to get there.

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About the author

Darrin Coffin is the president, sunterra builders and a Palm Springs native. He has built across the Coachella Valley since 2007 and stays hands-on from the first walkthrough to the final punch list. More about Darrin →

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