# Life Expectancy of...

**URL:** <https://forum.nachi.org/t/life-expectancy-of/166101>\
**Category:** Public Archive\
**Created:** [May 31, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101 "2003-05-31T00:00:00Z")\
**Posts on this page:** 18\
**Page:** 1

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**Post date:** [May 31, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/1 "2003-05-31T00:00:00Z")

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**Originally Posted By: wwarner**  
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determine this, yet many pre-printed inspection forms have blanks for the life expectancy and age of many systems i.e. furnace/heat etc. This confuses me as to what I should do. I am not that confident in my ability to determine the life of such items. Do most of you report the life expectancies???  
  
  
Thanks  
  
Bill  

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**Post date:** [May 30, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/2 "2003-05-30T00:00:00Z")

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**Originally Posted By: jmyers**  
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Bill,  
  
  
I do include life expectancies in my reports on major systems and/or components. While it is certainly understandable that you are not and do not want to include them in your report you could simply type in N/A in the space where the report system you are using asks you to fill in the information.   
  
Many other inspector here do not include life expectancies in their reports. I do simply because I like the client to know how long those appliances should last and I do not guarantee they will.  
  
Joe Myers  

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**Post date:** [May 31, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/3 "2003-05-31T00:00:00Z")

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**Originally Posted By: wwarner**  
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Thanks Joe!  
  
  
I just had a problem with the liability issue of putting this in writing.  
It's easy to estimate that a water softener should have another 5 years left on it by looking at the overall condition of it, but we all know the unpredictability of the electronics/mechanics involved in such a system or other systems for that matter. And I know the general public all too well to be stating this. I feel it would be better to say that a unit appears to be somewhat older or somewhat newer and life expectancy is not available or not determinable.  
  
I just wanted to see what other inspectors were doing.  
  
Thanks again Joe  
  
Bill  

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**Post date:** [May 31, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/4 "2003-05-31T00:00:00Z")

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**Originally Posted By: ismetaniuk**  
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This membership was a big waste of my time!  

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–  
Igor  
  
  
Top To Bottom Inspections  
  
  
Glen Spey, NY

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**Post date:** [May 31, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/5 "2003-05-31T00:00:00Z")

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**Originally Posted By: jmyers**  
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Bill,  
  
  
A life expectancy is just that, an expectancy. I let everyone know up front that is just a general life span, not to rely heavily on it. Anything can break at any time, without warning. I suggest they have appliances cleaned and serviced regularly, like annually. This is well worth the $99 you pay for that type of preventive maintenance.  
  
If you make yourself sound like god to the client they will always expect you to be god and when they are disappointed you will pay!  
  
Good luck.  
  
Joe Myers  

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**Post date:** [May 31, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/6 "2003-05-31T00:00:00Z")

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**Originally Posted By: David VanderSchaaf**  
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Hi William  
  
  
I do include life expectancy in my reports for the main reason that my clients would like to know the condition of the components and a reasonable amount to set aside to budget for that project. I tell them that it is a rough estimate of time and I usually put in less that time than the actual life expectancy. I very rarely use actual times like years. I would say that a roof for instance is nearing the end of its life expectancy and that the client should budget for a new roof in about 2 to 5 years. This gives them a ball park idea that a new roof is needed in the not too far future. There are some programs and franchises that include a complete schedule for life expectancy, one being Pillar to Post.  
  
  
Hope this helps  

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–  
VanderSchaaf Property Inspection  
  
  
174 Norton ON  
  
  
London Ontario  
  
  
519-686-6211

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**Post date:** [June 1, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/7 "2003-06-01T00:00:00Z")

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**Originally Posted By: David VanderSchaaf**  
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Hi William  
  
  
Just another note concerning components like a furnace. the life expectancy is usually 15 to 20 years. this seems quite short but actually the main emphasis is the efficiency of the unit. You can drive a 1974 Lincoln Towncar and it would run just great, but you still have to put gas in it. The same with a furnace. It may function great for over 35 years but is it efficient in comparison to today’s standard. It would probably be wise to install a new high efficiency unit and save money on fuel cost, repair and maintenance.  

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–  
VanderSchaaf Property Inspection  
  
  
174 Norton ON  
  
  
London Ontario  
  
  
519-686-6211

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**Post date:** [June 1, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/8 "2003-06-01T00:00:00Z")

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**Originally Posted By: wwarner**  
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Thanks all for the help…  
  
  
You've answered a lot of questions for me.  
  
And thanks Igor, I just read that string. I've been trying to catch up on some of the old posts, didn't get to that one yet or else I wouldn't have asked.  
You guys are great, thanks for all the help nowand in the future.  
  
Bill  

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**Post date:** [June 1, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/9 "2003-06-01T00:00:00Z")

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**Originally Posted By: mhenderson**  
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I Heard Nick was working on a crystal ball for all NACHI members & predicting life expectancies will be much easier soon! ![icon_lol.gif](http://www.nachi.org/bbsystem/images/smiles/icon_lol.gif)  
  
  
Mike @ [Eagle I Home Inspections](http://www.angelfire.com/home/inspection)  

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**Post date:** [June 2, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/10 "2003-06-02T00:00:00Z")

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**Originally Posted By: jmyers**  
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Mike,  
  
  
That is pretty funny. How did you know he was planning a crystal ball, that was supposed to be top secret! ![icon_biggrin.gif](http://www.nachi.org/bbsystem/images/smiles/icon_biggrin.gif)  
  
Bill,  
  
Ultimately it is a personal choice, sometimes as you have learned a software choice, to place life expectancies in your report. Many of the people that I have spoken with are happy with the fact they know how long these things should last so they can financially plan for their replacement. It does have its drawbacks, you certainly want to be careful you are not misleading them into a false sense of security. ![icon_biggrin.gif](http://www.nachi.org/bbsystem/images/smiles/icon_biggrin.gif)  
  
Joe Myers  

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**Post date:** [June 3, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/11 "2003-06-03T00:00:00Z")

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**Originally Posted By: Richard Stanley**  
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If I’m not mistaken, I think the ASHI web site has a list of life expectancies for lots of things. I don’t include them.  

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**Post date:** [June 3, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/12 "2003-06-03T00:00:00Z")

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**Originally Posted By: jmyers**  
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Richard,  
  
  
Are those life expectancies in a public portion of that web site, or in the private section? I don't ever remember seeing them there!  
  
Joe Myers  

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**Post date:** [June 4, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/13 "2003-06-04T00:00:00Z")

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**Originally Posted By: rray**  
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My company actually has a brochure called “Is That Going To Last?” with information gathered from major insurance companies.  

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–  
Home inspections. . . .  
   
  
One home at a time.

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**Post date:** [June 4, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/14 "2003-06-04T00:00:00Z")

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**Originally Posted By: jmyers**  
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Russel,  
  
  
That is a really good idea for those that don't want to include them on the report. Thanks again for sharing your knowledge with us.  
  
Joe Myers  

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**Post date:** [June 5, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/15 "2003-06-05T00:00:00Z")

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**Originally Posted By: rray**  
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 ![](http://www.nachi.org/bbsystem/usrimages/ITGTL1.jpg)  
  
  
 ![](http://www.nachi.org/bbsystem/usrimages/ITGTL2.jpg)  

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--  
Home inspections. . . .  
One home at a time.

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**Post date:** [June 5, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/16 "2003-06-05T00:00:00Z")

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**Originally Posted By: dbush**  
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Russel, how can I plagerize it if I can’t read it? The print is too small. ![icon_lol.gif](http://www.nachi.org/bbsystem/images/smiles/icon_lol.gif)  

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–  
Dave Bush  
  
  
MAB Member

  
"LIFE'S TOUGH, WEAR A HELMET"

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**Post date:** [June 5, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/17 "2003-06-05T00:00:00Z")

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**Originally Posted By: rray**  
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Well, it’s a copyrighted document from my franchisor anyway, so, naughty, naughty, naughty. No plagiarizing allowed.  
  
  
However, try this from the Housing Inspection Foundation:  
  
Top 10 Most Common Home Problems  
In a recent survey, the American Society of Home Inspectors (ASHI) identified the most common home problems. It is interesting to note that four of the top ten problems involved water or moisture.  
  
1. Improper Surface Grading and Drainage  
Responsible for the most common household aggravations, including water penetration into the basement or crawlspace. All basements eventually will leak.  
  
2. Improper Electrical Wiring  
Includes insufficient electrical service, inadequate overload protection, and amateur (and often dangerous) wiring connections.  
  
3. Roof Damage  
Caused by old or damaged shingles or improper flashing and drainage.  
  
4. Heating Systems  
Includes broken or malfunctioning controls, blocked chimneys, and unsafe exhaust disposal.  
  
5. Poor Overall Maintenance  
Includes cracked, peeling, or dirty painted surfaces, crumbling masonry, makeshift wiring or plumbing, and broken fixtures and appliances.  
  
6. Structure-Related Problems  
Usually as a result of problems in other categories, damage is sustained by structural components like foundation walls, floor joists, rafters, and window and door headers.  
  
7. Plumbing  
Includes old or incompatible piping materials and faulty fixtures and waste lines.  
  
8. Exteriors  
Flaws in this category rarely have structural significance but may pose discomfort to the occupants due to water and air penetration. Inadequate caulking or weather stripping are most common.  
  
9. Poor Ventilation  
In an effort to save energy, many homeowners have ?oversealed? their homes, resulting in excessive interior moisture. Significant moisture can lead to rotting and failure of both structural and non-structural elements.  
  
10. Miscellaneous  
This category includes interior components (often cosmetic in nature) that were so infrequent that they did not rank individually on the survey.  
Homeowners should understand that regional climates, local building codes, and the age of the home have a direct bearing on the ranking of these defects. For instance, the statistics relating to electrical and plumbing problems and roofing may vary from one location to another. In addition, in older homes, problems such as heating system failure, inadequate electrical service and wiring, and worn plumbing was found much more frequently than reflected in the nationwide survey.  
Housing Inspection Foundation  
The Association of Home Inspectors  
  
IS THAT GOING TO LAST?  
The number of years one can reasonably expect various components of the home to last, as determined by a comprehensive survey of researchers, trade associations, and manufacturers. Life expectancy may vary greatly depending on quality of material, installation methods, maintenance, environmental factors, and use. The HomeTeam Inspection Service only reports on conditions at the time of inspection and does not warrant the life expectancy of homes or their components.  
  
Item Years  
Air conditioning  
Central unit and compressor 15  
Window unit 10  
Galvanized duct work 30  
Plastic duct work 15  
Bathtub & shower  
Cast iron tub 50  
Fiberglass shower/tub 10-15  
Carpet 11  
Dishwasher 10  
Screen door 25-50  
Shower door 25  
Deck, wood 15  
Driveway  
Asphalt 10  
Concrete 24  
Dryer 14  
Exhaust fan 20  
Faucets 13-20  
Fence 12  
Fireplace damper 20  
Freezer 12-16  
Furnace  
Forced air, heat pump 15  
Gas 18  
Garage door opener 10  
Garage door 20-50  
Garbage disposal 10  
Gutters and downspouts 30  
Heater, gas or electric 13  
Microwave oven 11  
Oven 14  
Paint 3-10  
Patio, brick and concrete 24  
Refrigerator 14-17  
Roofing  
Composite shingles 15-30  
Wood shingles and shakes 15-30  
Sheet metal 20-50  
Slate 50-100  
Tile 50  
  
Item Years  
Shutters  
Interior aluminum 35-50  
Interior wood Lifetime  
Exterior aluminum 3-5  
Exterior wood 4-5  
Plastic (vinyl), exterior 7-8  
Sidewalks  
Concrete 24  
Gravel 4  
Siding  
Aluminum 20-50  
Vinyl 50  
Wood 10-100  
Metal 50-lifetime  
Sink  
Enameled cast iron 25-30  
Enameled steel 5-10  
Porcelain 25-30  
Smoke detector 12  
Sprinkler system 12  
Stove  
Electric 17  
Gas 19  
Swimming pool 18  
Tennis court 10  
Termite proofing 5  
Toilet 50  
Trash compactor 10  
Wallpaper 7  
Washer 13  
Water heater, electric 14  
Water heater, gas 11-13  
Window  
Aluminum casement 10-20  
Screen 25-50  
Wood casement 20-50  
Glazing 20  
Housing Inspection Foundation  
The Association of Home Inspectors  
[/url]  

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--  
Home inspections. . . .  
One home at a time.

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**Post date:** [June 6, 2003, 12:00am UTC](https://forum.nachi.org/t/life-expectancy-of/166101/18 "2003-06-06T00:00:00Z")

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**Originally Posted By: wwarner**  
**This post was automatically imported from our archived forum.**

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You guys are awesome!!!  
  
  
You've given so much info and help!  
  
Much appreciated!!!!  
  
  
Bill  

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