Abundance and Scarcity: Not pie.

June 12, 2025 Blog, China Preservation, Sustainability Comments (0) 318

China has built tens of thousands of miles of high speed rail in the last two decades. When I traveled in rural Yunnan in 2004 it was an all-day drive from Kunming to Dali and another few hours to Weishan. By 2014 it was a few hours tops by road or rail. High speed rail is so successful that Chinese airlines are complaining that too few people fly from Beijing to Shanghai. Meanwhile, California’s high-speed rail proposal from the 1980s will probably never happen.

Ezra Klein and Derek Thompson have written a book called Abundance that provides a structural reason for our drop from first-world status. They argue that the nation’s institutional architecture prevents things from happening rather than facilitating things. Klein in a podcast said we have prevented good people from achieving things, which makes bad actors who promise to break the rules popular. Hence, the political reason for our drop.

Now, this might seem like the anti-regulatory banner-waving of YIMBYS and neocons, but the Klein argument is – like I said above – about structure, not politics. Not flags but terra firma. Put simply, the regulatory web is not designed to make things happen but to study and litigate them forever. And ever.

When Sara Bronin, in her role as Chair of the Advisory Council on Historic Preservation from 2022-2024, tried to make historic preservation more amenable to achieving things that would help society, like affordable housing and energy efficiency, she stumbled into a few canards. Turns out the preservation infrastructure has been a lot less clogged than environmental and habitiat issues. Even in her area of great expertise – zoning – preservationists have been ahead of the games, arguing for ADUs in SFR districts since the early 1990s.

And many have been there much longer – King William district, San Antonio.

One of the smartest things Klein and Thompson do is ask about where and how things get done. In China, you can relocate a million people to build the Three Gorges Dam because public input is extremely limited. In France and Spain you can build high-speed rail because while there is a public process and bureaucracy, approvals can happen and there is not endless litigation.

They also make use of two economic writers I appreciate – Ed Glaeser and William Fischel, who help explain that strange 1970s transformation when homes became expensive primary assets. We have a housing problem that is intractable because we want two things that are structurally opposite: We want housing to be cheap enough for all, and we want housing to be our primary source of tax-advantaged wealth. Can’t. Have. Both.

Now of course Fischel and Glaeser take their shots at the regulatory world as well, and a few land but most don’t because they aim at the anecdote. Klein and Thompson note the changes we are seeing to traditional single-family zoning and give a couple of good examples where projects got done – one by having a private entity build affordable housing and the other by a governor using emergency powers to rebuild a bridge in record time. These locally rare examples are what the Chinese do daily.

At the end the book was not a deep-diving revelation but a useful provoking of thought. What are our systems designed to do and not do? I myself was hoping for a clearer definition of an abundance Weltanschauung, rather than a staid critique of the regulatory web that doesn’t add much to what Fischel and Glaeser gave us over a decade ago.

Come on guys, tell us it isn’t pie. And why. The Chinese figured that out, clearly.

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Conserving Heritage in the wake of Historic Preservation.

September 27, 2024 Diversity, Inclusion and Racial Justice, History, Sustainability, Technology, Window Replacement Comments (0) 551

Way back in 2009 I embraced Donovan Rypkema’s challenge to rebrand “historic preservation” as “heritage conservation,” which I did in a blog here. I had recently finished my dissertation on the history of historic districts, observing how the community planning movement of the late 20th century changed historic preservation from a curatorial pursuit to an exercise in democracy. To be truly democratic, more stories reflecting ALL populations needed to be told, and “heritage conservation” to me included the invaluable efforts to rescue lost history and those sites that have great community significance but little or no architecture.

Or both.

Shortly after that I began an effort which continues to this day to look at ways that the National Register of Historic Places could tell the full American story. The curatorial – and architectural – emphasis of the 1930s-1960s limited these stories. Ned Kaufmann estimated at the turn of the millennium that only 2-4% of National Register sites told the story of women and people of color, and today the number is still likely below 10%. Since 2012 I have participated in or moderated several sessions at the annual PastForward conference of the National Trust for Historic Preservation looking at this issue. 2015 was a highpoint, with a panel discussion at PastForward that included two State Historic Preservation Officers (SHPOs), a presentation at the Advisory Council on Historic Preservation (thanks Brad White!) and a lecture at the Eighth National Forum on Historic Preservation Policy and Practice that was published in 2018 with specific recommendations for amending the National Register and the Secretary of the Interior’s Standards for Rehabilitation. The rubric was Addressing the Diversity Deficit and many people contributed valuable ideas and insights.

My initial presentations on the subject of reforming the National Register and the Secretary’s Standards were met with anger by Carol Shull, longtime Keeper of the National Register, although by 2016 she told me they were “getting better.” I can recall meeting with Julianne Polanco before she was SHPO for California and telling her I wanted to totally redo the National Register. She calmed me down and pointed out that you could do a lot of good for diversity with existing tools if you just used them properly. She was on my 2015 panel at PastForward along with Allyson Brooks, Washington state SHPO. They both used the existing tools very creatively to promote diversity. Consequently, my 2018 recommendations were reforms, not radical recasting. In fact, official National Register guidance began to shift toward heritage conservation that same year when they issued a guidance that said interior spaces that had lost all of their architectural finishes could still retain historic significance under Criterion A (history).

Like this interior of the Forum on 43rd in Chicago. Actually, it has some of its finishes. But is needs to be conserved not because of those finishes but because of the community story they circle.

In 2020 I moderated a PastForward panel that included the new head of the National Register, Sherry Frear and my San Antonio colleague Sarah Zenaida Gould, one of the founders of Latinos in Heritage Conservation (along with Julianne Polanco and many other friends) called “A Deep Dive On Integrity.” This was COVID times, so it was a Zoom panel and it managed to attract over 500 participants. In four weeks I will be on another panel with Sherry and Sarah on the issue of Integrity, at the PastForward conference in New Orleans. In addition to the diversity question, there is also the confusion of “integrity” with structural integrity. The word itself is the problem, dating to 1966 when we Americans were too scared to use the word “authenticity.”

This house has historic integrity, but not structural integrity. The Park Service will be knocking it.

So now there is a dust-up between the Advisory Council on Historic Preservation, led by Sara Bronin, who has issued policy statements and comments on a whole variety of contemporary issues and how preservation should react to them. On the other side are State Historic Preservation Offices and National Park Service folks who actually implement the National Register and the Secretary’s Standards. Most recently, there is a call from ACHP for comment on a series of regulatory streamlining proposals to promote climate resilience.

Pointing to the flood level lines at Mies’ Farnsworth House, c.2009.

Like many of my colleagues in the National Preservation Partners Network, I do not find myself in one camp or another. On the one hand, some of the streamlining proposals from the ACHP comment are canards that either don’t happen (transit line and bike lane planning, review of the inside of residences, mechanical and electrical systems) or have already been accepted as reasonable or reversible (solar panels, engineered wood products). On the other hand, the Secretary of the Interior’s Standards have not been updated or reviewed in over 30 years, which is way too long.

Even in 1990 we did not regulate paint color.

On the one hand, the idea of streamlining regulatory processes is attractive. If it works. If current regulations are turning around in an average three business days, then that is not exactly earth-shattering. The issue does not seem data-driven but anecdote-driven. It feels like a series of solutions in search of a problem. Also, many of the “solutions” were long ago implemented by various agencies who are quite skilled at following the rules.

Not the Postal Service.

On the other hand, I have watched regulators argue about very silly minutiae. Admittedly, I am the opposite of the precious preservationist. I love original materials because they can’t be had today for love or money, but if they are already gone, game over. Bring on the Hardie Board and plastic lumber.

Modern wood is so bad you can see how bad it is at 60 miles an hour.

In addition to not being terribly precious, I am not an architect, so I don’t have tons of faith in technology. One of the articles of faith is that energy upgrades work. I have a lot of experience with energy upgrades whose claims are driven by sales, not data.

One of the suggested policies:

  • Broadening the scope of building envelope energy efficiency improvements, including replacement windows, doors, and insulation, without further historic preservation review.

My response:

This fails to take into account three facts.  First, many historic windows and doors perform as well as modern replacements.  Restored old-growth windows are warrantied for 50-60 more years than contemporary products.  Second, window and door ratings are based on the uninstalled product, yet most of the thermal leakage, even in new construction, happens at the frame.  Third, while interior insulation could go without review, exterior insulated finish systems (EIFS) can significantly shorten the life of a building’s skin due to the method of installation and quality of materials.

Just do what Barrio Dogg did – ignore the permits and regulations and cover the building with enough goop to change the original proportions!

And then there is the profit motive. Windows and doors may be less than 10% of construction costs but they are among the biggest markups (20-25%) for contractors, so they are a profit center.

At the end of the day it is not about policies or practices, but process. Whether a given state or federal agency is fast or slow in the process is a consideration, but the larger consideration in any democracy is having a public process. If we want to tell the full American story, we need to have a place for everyone to speak.

I have always said that the brilliance of heritage conservation reviews is that unlike zoning, the resource is not graded or commodified: every review is about the individual resource and the conservation of its characteristics as defined and valued by the community. Let’s not lose that.

DECDEMBER UPDATE:

Sara Bronin, Chair of the ACHP, spoke at our Duda Forum on November 16 right after the DRAFT Program Comment on Housing, Climate and Transportation issues was released. I have taken a look at the new document and find that many of the objections I raised in my own comment on the comment were in fact addressed, and I no longer see a tendency to give blanket approval to unproven replacement windows and insulating systems. Much of the document is now focused on glossing over reviews involving repair or maintenance of windows and doors (fine) and maintenance, repair or in-kind replacement of elements like roofing, foundations, canopies and foundations (mostly fine). It encourages caulking, pointing, and weatherstripping and has benefited from some wise input regarding previously painted surfaces and low-pressure water washing. So someone listened!

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Some people get it – historic designation and affordability

August 1, 2024 Blog, Chicago Buildings, Economics, Historic Districts, Sustainability, Texas Comments (0) 799

It has been fashionable over the last dozen years to blame historic designation for the rising cost of housing in cities and towns nationwide. If your brain is in a simple, mechanistic mode, it might seem that regulations that encourage the preservation of single-family homes could limit the supply of denser, cheaper alternatives. That has a logical flow to it that can be seductive if you leave your brain in that simple, mechanistic mode. Don’t do that. It’s reptilian.

Some people do get it – my friend and colleague Paul Steinke of the Preservation Alliance of Greater Philadelphia shared a recent article by the Philadelphia Inquirer’s architecture critic titled Knocking Down a Fable About City Historic Districts. Inga Saffron wrote there “is no credible evidence showing that historic preservation is the reason Philadelphia has become more expensive.” She sees the culprit as zoning. When I researched the history of zoning for my dissertation, it was clear that its wide adoption in the early 20th century was driven by suburbs that wanted only single-family homes. I get it.

There has been an effort in many places (Minneapolis, Oregon) to get rid of single-family zoning because it inhibits affordability. I summarized this in a blog last year. There a strong YIMBY (Yes In My Backyard) movement with similar goals. Ed Glaeser was a big champion of this theory in his book Triumph of the City, which I reviewed when it came out. I was not terribly concerned about his argument against historic districts because it had problems of scale, causation and even economics.

SCALE

Even the most preservation oriented cities landmark less than 5% of their buildings. That includes New York if you count all the boroughs. Yes, Manhattan might have up to a fifth of its buildings with historic status, but Manhattan is a unicorn in so many ways that unicorns should be called Manhattans instead. So, how could 4% of properties drive the cost of the other 96%?

Chicago has 60 districts and about 350 individual landmarks. The Chicago Historic Resources Survey done in the 1980s and 1990s identified 17,000 buildings that might have historic interest. So that’s a lot, right! I mean, there are about 370,000 buildings in Chicago, so we are talking 4.5%! But most of those “orange-rated” buildings get torn down after a short demolition delay, so our real percentage thirty years later is smaller.

Now, I did live in a suburb – Oak Park, Illinois – that had landmarked what looks like about a third of its footprint, beginning with the Frank Lloyd Wright Prairie School of Architecture Historic District back in the 1980s. Interestingly, its 1994 Long Range Preservation Plan called for more ADUs (called coach houses or granny flats) – that is to say: more density and a step away from single-family zoning.

As you can see, Oak Park does have a lot of big historic districts, but they do not include the apartments and highrises where a majority of the suburb’s population has lived for the last two generations. The third dimension is missing from the map. Most of the residents do not live in a historic district.

Preservation folks have been encouraging greater density in those districts since 1994. Last week the Village Board took up the issue. 30 years later. (Preservationists are always WAY ahead of the game.)

Similarly, Saffron’s article on Philadelphia noted that the Old City historic district has quadrupled in population since the district was created in 2003. And as my friend Jim Bailey notes, right in the center of the oldest historic district in Texas is a 1920s development with a density of 126 units per acre. It looks like this:

So, scale is an issue and density can work in historic districts. There is also the problem of…..

CAUSATION (ECONOMICS)

Where does real estate value come from? Location, location, location, right? I bought a Frank Lloyd Wright house in 1991 for $1, but it had a negative $40,000 value. Another one of the houses in the row recently sold for $30,000, thirty years later. Real estate is as asset whose value is entirely externalized.

Unlandmarked Bucktown in Chicago tripled in value in 1987 while contiguous Wicker Park lagged in landmark limbo. Saffron’s article points to an NYU study that showed the steepest rent increases happened in the least landmarked parts of Brooklyn. Rapidly increasing real estate values, gentrification and displacement happen in many urban areas. Generally, historic districts preserve and enhance real estate values, because they reduce uncertainty about location, location and location – you know it won’t change much. But designation always arrives AFTER rehabilitation has happened. Residents rehab and then act to preserve their investment. Designation doesn’t happen before values go up.*

Advisory Council on Historic Preservation Chair Sara Bronin has a book coming out about zoning (Key To The City)and has been speaking regularly about zoning changes that would support BOTH historic preservation and affordable housing, including provisions that: enable housing conversions, create mixed-use neighborhood centers, eliminate minimum parking requirements, encourage accessory dwelling units, and strengthen transferable development rights. As noted above and before, many of these items have been on our playlist for 30 years.

Here in San Antonio, the Office of Historic Preservation has been promoting preservation as affordable housing for some years, releasing a major study in 2019. As Donovan Rypkema, the guru of preservation economics has said for years: “You can’t build new and rent cheap.” In 2024 a million dollars will build you three and a half residential units if you are lucky. The economic challenge is on the supply side.

You can’t build your way to affordability. Better to fix – and add density – to what you have. Existing housing stock is a nonrenewable resource.

2021 – Government Hill, San Antonio

2023

*My dissertation on historic districts basically found zero examples of districts created without strong community support and without rehabilitation already happening at scale.

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