Retired home inspector · old houses, honest verdicts
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Houses Don't Lie

The Old-House Comfort Manual · by Lyle Danforth

Your old house was built to be comfortable. Somebody took the parts down.

I'm Lyle Danforth. Thirty-one years inspecting houses, eleven thousand of them, and I've crawled under more than I care to count. Everything I check in an old house, room by room and season by season, is written down in this one book, with the verdicts and the prices. Seventy-two checks. Most of the fixes cost nothing. None of them need a ladder.

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01 · The math

An old house pays for the checks nobody ran.

These are the bills an old house runs up in one winter when nobody walked it first. A pipe that let go. Windows a salesman replaced that were never the problem. A gutter that spilled down the foundation forty times. None of them were bad luck. Every one of them was on my list.

The green ink is what the fix in the manual costs. Every line has its check number.

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Figures drawn from the book's own checks and their sources (the insurance industry's average claim, the Energy Department, local trade prices). Your house and your area will differ.

An old house · one winter, uncheckedThe fix in the manual ↓
A pipe lets go in February Checks 43–44 · the hose, the main valve$10,000+$5
Replacement windows the salesman wanted Check 14 · usually not the problemseveral hundred, each$0
A zoned heating system, sold by a contractor Checks 1–2 · a door and a curtain roda few thousand$0
Heat leaving through the attic hatch and the coal chute all winter Checks 9–10 · both ends of the chimneyevery night$50
A gutter spilling down the foundation, forty freezes Checks 37–38 · the wet basement wallthe mortar$10
An open damper, November to March Check 25 · an open window all winterall winter$40–60
A fall from a two-story ladder Check 61 · the ladder goes to the curbeverythinghire it
The fixes on this page: under $300, most of them nothing.
02 · What's inside

The whole house, twelve chapters, seventy-two checks.

Every check is written the same six ways, ends with one action for this week, and never sends you up a ladder. Here is every check by name.

01

Keep-warm: the house was built to be run

6 checks
  1. 1The house has rooms you don't use. Close the doors on them.
  2. 2Curtains open at sunrise on the south side, shut at dusk on every window.
  3. 3The inner door was never decoration.
  4. 4Heavy walls hold a warm afternoon. Thin walls don't.
  5. 5The radiator was put under the window on purpose.
  6. 6A bare floor over a crawlspace is the coldest surface in the house.
02

Drafts and air: your house isn't drafty, it's breathing wrong

6 checks
  1. 7The house is a chimney. Air leaves high and comes in low.
  2. 8Find the draft with a stick of incense on a cold night, not with your hand.
  3. 9The attic hatch is a board on a ledge.
  4. 10Every hole in the foundation is the bottom of the chimney.
  5. 11Seal the top and the bottom before you touch a window.
  6. 12An old house needs to breathe. A sealed one needs a plan.
03

Windows and doors

6 checks
  1. 13A storm window is still air, not a second pane.
  2. 14The window you were told to replace usually isn't the problem.
  3. 15A painted-shut top sash is a verdict on the painter.
  4. 16Weatherstrip is the cheapest fix in the house.
  5. 17The little window over the door had a job.
  6. 18Rope, weight and pulley: the window was built to be fixed, not thrown out.
04

The attic and the roof edge, from the hatch and the ground

6 checks
  1. 19Your attic is heating the sky.
  2. 20Look at the attic from the hatch with a flashlight, and stop there.
  3. 21A bath fan that blows into the attic is a rain machine.
  4. 22Vents are for passing air, not for stuffing.
  5. 23Ice at the roof edge is heat leaving the house, not a gutter problem.
  6. 24Anything on the roof is a roofer's job.
05

The chimney nobody uses

6 checks
  1. 25An open damper is an open window all winter.
  2. 26A chimney nobody uses still needs a cap.
  3. 27White stains on the chimney breast are water coming down the flue.
  4. 28The old stovepipe hole behind the pie plate is a hole in the house.
  5. 29Nothing gets lit in an old chimney before a sweep has looked at it.
  6. 30The brick above the roof is where the house weathers first.
06

Crawlspace and basement damp

6 checks
  1. 31The crawlspace door is where the water story starts.
  2. 32Bare dirt is a wet floor in disguise.
  3. 33Sweat on the pipes in August means the air is wet, not the pipe.
  4. 34A white bloom on the block is water passing through.
  5. 35The sump pump is the last resort, not the first.
  6. 36A crack you can fit a nickel in, a bowed wall, or a new slope in the floor is an engineer's call.
07

Drainage and gutters: keep the water away from the house

6 checks
  1. 37The house wants its water four feet away.
  2. 38A gutter with a leaf standing in it is a trough of ice in January.
  3. 39The ground falls away from the wall, six inches in the first ten feet.
  4. 40The clay pipe at the bottom of the downspout is cracked.
  5. 41A window well is a bucket.
  6. 42Don't trust the pipe you can't see.
08

Water and the freeze

6 checks
  1. 43Take the hose off.
  2. 44Find the main, hang a tag on it, and never force it.
  3. 45The pipe on the outside wall is the one that freezes.
  4. 46A drip is cheaper than a split.
  5. 47What I check around the equipment I don't touch.
  6. 48If you leave for a week in January, the house needs a plan.
09

Keep-cool: the house that stays cool without a machine

6 checks
  1. 49Night air is free, and the house was built to catch it.
  2. 50Shade goes outside the glass.
  3. 51Drop the top sash.
  4. 52Heat goes up the stairs. Let it out at the top.
  5. 53White roofs and light walls were never a style.
  6. 54The porch and the tree are a hat for the wall.
10

When the power goes out: household actions, in order

6 checks
  1. 55First hour: open nothing cold, close everything warm.
  2. 56One room is the house now.
  3. 57Anything that burns fuel lives outside.
  4. 58Light, water and the phone are bought before, not after.
  5. 59Pipes before comfort: when the house falls toward freezing, the water gets drained.
  6. 60Know who you'd call, and who would call you.
11

Living alone in a house older than you are

6 checks
  1. 61The ladder goes to the curb.
  2. 62Every shutoff gets a tag you could read in the dark.
  3. 63Move the winter downstairs.
  4. 64Pay a pro twice a year and own nothing you can't lift.
  5. 65The house gets a walk-through on the first cold Saturday and the first warm one.
  6. 66Write it down: the house file.
12

Before you remove it: what I identify first

6 checks
  1. 67The hole in the wall with a cover on it.
  2. 68The door leaning in the basement.
  3. 69The grille in the floor or the wall.
  4. 70The window that opens inward.
  5. 71The pipe that goes nowhere.
  6. 72If you don't know what it was for, it passed. Leave it alone until you do.
+

The back of the book

bound in
  1. ·Start here: your first cold weekend, ten checks in order
  2. ·The four things every old house wants
  3. ·Every this-week action on one printable page
  4. ·The shopping list, by price, with check numbers
  5. ·The seasonal walk-through calendar, month by month
  6. ·Lyle's Winter Walk-Through and Lyle's Summer Walk-Through
  7. ·A glossary of the words on an inspection report
  8. ·Twelve printable checklist cards, one per chapter
03 · How every check is written

Six parts. A verdict on every one.

You will know the shape by the second check. It is the inspection write-up I filled in eleven thousand times, with the part the report never had room for: what it was for, and what to do about it this week.

  1. 1
    What I findWhere I am standing, what I touch, what I see. Real objects, so you can walk to the same spot in your house.
  2. 2
    What it was forWhy the builder did it, how it works, and why it stopped being done. The part nobody told you.
  3. 3
    The verdictIt passed, I'd fail it, or I'd flag it, and the reason in one sentence.
  4. 4
    What it costs youA number: degrees, dollars, or the claim it turns into. Sourced, rounded, and hedged where I don't have one.
  5. 5
    The fix and its priceWhat to do, what it costs, and when it is a job you hire out.
  6. 6
    This weekOne action under an hour, almost always under twenty-five dollars, never higher than a step stool.

Check 9. The attic hatch is a board on a ledge.

What I find. In a Foursquare the way into the attic is a square lid in a closet ceiling on the second floor, usually behind the winter coats. I stand on a step stool, put my hand up near the edge of it, and feel warm air sliding past my fingers. The lid is a plain board sitting on a ledge. No weatherstrip, no insulation, nothing on top of it but dust.

What it was for. The attic was not living space in nineteen eleven. The lid was a board because a board was all it needed to be. But warm air rises, and in winter the whole house works like a chimney: heat pushes out through every gap near the top, and that pulls cold air in through every gap near the bottom. The Energy Department puts the attic hatch on its list of places to seal first.

Failed

I'd fail it, and it is twenty-five dollars from a pass.

The fix and its price. A roll of foam weatherstrip around the ledge the lid sits on, so it closes tight. Then a piece of two-inch foam board cut to the size of the lid and glued to the top of it. About twenty-five dollars. If the stool makes you think twice, have somebody else do this one.

This week. Find the hatch. Put the back of your hand near its edge on a cold evening. If you feel air moving, write it down. Ten minutes. Zero dollars.

04 · The honest part

What this book will never ask you to do.

✕
Climb a ladder, open the roof, or touch gas

Nothing in this book is higher than a step stool. Roofs, gutters, chimney tops, gas, the electrical panel, and anything holding the house up are warning mode: the signs to look for, a rough cost, and the words "hire it out." I quit climbing a two-story ladder alone at sixty, and I climbed them for a living.

✕
Teach you the furnace

I read the building: walls, windows, attic, crawlspace, chimney, drafts, moisture, drainage. The furnace, the boiler, the air conditioner, the thermostat and the filter are a different trade. The most this book says about them is "have it serviced every fall."

✕
Scare you, or treat you

No disaster talk. The power-out chapter is household actions in order, nothing else. And I am not a doctor: where the book mentions carbon monoxide, damp or cold, it tells you what the danger is and when to call for help, never how to treat anything.

— Lyle

Lyle's Winter Walk-Through, one printable page
05 · Free, for your email

Lyle's Winter Walk-Through.

One printable page, torn out of the manual. The seven checks I run before the first freeze, in the order I walk a house, with the verdict boxes and the price of every fix. Below them, three more checks the way they appear in the book. No ladder on the page.

Four short emails follow, one check each, then I leave your inbox alone.

Lyle Danforth at his workbench Lyle Danforth
at the bench
Houses don't lie · go look at yours
06 · A note from the author
“I found the inner door to my own house in my own basement, the winter I moved in, and it took me three cold Januaries to figure out what it was for.”

I had inspected the house before I bought it. I had written up the roof, the wiring, the chimney and the wet corner in the cellar, and I had missed a door. When I finally hung it back up, the front hall stopped breathing on me every time somebody came in. That door had been doing its job since nineteen eleven, and it had been leaning in the basement since somebody needed to get a couch through.

An old house was built by people who had no furnace big enough to hide a mistake, so they did not make many. Then the furnace got bigger and we spent seventy years taking those things down, because nobody on a job site gets paid for the thing that lasts a hundred years. This book is every one of them I ever wrote up, and what it would cost you to put it back.

Lyle Danforth

31 years inspecting houses · a 1911 Foursquare outside Pittsburgh

07 · Early readers

The first people through it.

★★★★★

[Reader quote, two or three sentences, in their own words.]

First name L. · state · early reader
★★★★★

[Reader quote.]

First name L. · state · early reader
★★★★★

[Reader quote.]

First name L. · state · early reader
08 · Order the manual

If your house is not easier to live with, I do not want your money.

Read it for seven days. If your house is not easier to live with, or the book just is not for you, reply to the receipt and you will be refunded in full. Keep the book. Pay once and it is yours, on your phone, your tablet, your computer, forever. No subscription. No upsells.

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09 · Questions

Questions people ask.

Is this the same as the videos?

The videos each walk one house for one reason. The book is the whole house in order, with the seasonal calendar, the twelve checklists, the shopping list and the summer walk-through that the videos do not have. Every check a video mentions is written out in full here, with its sources.

Do I need a ladder?

No. Nothing in the book is higher than a step stool, and the attic is looked at from the hatch with a flashlight. Gutters, roofs and chimney tops are looked at from the yard with binoculars, and the work on them is hired out. The book tells you what to hire and roughly what it costs.

Do I need to buy anything?

Almost nothing. The most common items are a roll of foam weatherstrip, a sheet of foam board, a downspout extension, a foam faucet cover and a humidity gauge. All of them are under twenty-five dollars, and the shopping list at the back has every one with its check number. There is not one brand name in the book.

Is this a printed book?

It is a PDF you can read on a phone, tablet or computer, or print at home. It is a designed, large-print book of about a hundred and thirty pages, with twelve printable checklist cards, a one-page list of every this-week action, and both walk-throughs bound in.

Will this work for my house?

It was written for houses built before about 1950, anywhere in the country. Lyle's houses are the river towns around Pittsburgh, and where a humid summer, a dry climate or a deep-cold winter changes the answer, the check says so.

Is the advice safe?

The book never teaches furnace, boiler, air conditioner, gas, electrical, roof or structural work, and it never sends you up a ladder. For those it gives the warning signs, a rough cost, and the words "hire it out." It gives no medical advice of any kind.

Is Lyle a real person?

Lyle Danforth is an AI-generated character. The voice and the on-screen host in the videos are synthetic, and the houses and inspections he describes are illustrative. The checks, the prices and the sources behind them are real and were gathered the year the book was written, and every figure in it is marked with where it came from.

What if it is not for me?

Reply to your receipt within seven days and you are refunded in full, no questions. You keep the book.

Start with the water

Your house was never the problem. Nobody walked it with you.

Seventy-two checks, written down once, for the house you have. One book. $29, once.

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