Most homeowners find out a system is failing the day it floods the basement. KnowHouse learns what's in your house and tells you what to do, when, and roughly what it costs.
We use your inspection report to build your home inventory and nothing else. We never sell your data, and no contractor sees your address unless you ask for a quote.
50 Line Rd, Malvern PA 19355
Year built: 1998 · Single family · Septic
Water heater: Rheem 50 gal, mfg. date 2011. Minor corrosion at fittings. Nearing end of service life.
Roof: Asphalt shingles, appears original. Granule loss noted on south slope; flashing at chimney should be monitored.
Replace HVAC filter
Jan 22, 1970
Water heater replacement recommended now
Jan 15, 1970
Roof condition assessment
Feb 5, 1970
Spring HVAC tune-up
Mar 2, 1970
Gutter cleaning
Mar 17, 1970
From documents and a few details → a dated plan for this house.
Your address, plus optional inspection, disclosure or plan documents and optional photos of equipment. An inspection PDF is helpful, not required.
We build a full inventory of systems. You confirm what's there, add anything we missed, or mark items “not applicable.”
Dated maintenance, replacement windows, DIY vs pro on every task, and links to the exact parts or the right trade.
Most homeowners finish setup in about five minutes if they have an address.
A 1998 single-family home in ZIP 19355, suburban southeastern Pennsylvania. Here is what the system cards look like.
Lifecycle estimates and cost ranges are based on typical equipment and local conditions; they are planning guides, not guarantees of remaining life or actual contractor pricing.
Rheem tank, manufactured 2011 (age ~15 years)
From inspection report
Estimated from build year
From inspection report
Estimated from build year
Estimated from build year
Why: Sediment and anode wear make sudden leaks more likely after year 12.
Asphalt shingles, ~1998 original (age ~28 years)
From inspection report
Estimated from build year
From inspection report
Estimated from build year
Estimated from build year
Estimated from build year
Why: At this age, failures start at flashings and valleys long before the field of the roof gives out.
Included in your plan
For pro work, KnowHouse tells you which trade handles it in your ZIP code, the exact scope to ask for when you call, and the price range that job usually lands in — so you can judge a quote. We are not a vetted contractor network and we do not place the call for you.
Every tracked system in the house, with age, brand and expected life.
Dated maintenance, inspection and replacement tasks for this address.
Exact parts per DIY task, with links, on one running shopping list.
The right trade for your ZIP, what to ask for, and typical price ranges.
Start with 14 days free. Less than one service call.
$12
per month
Add your address and answer a few questions about the house. Uploading an inspection report, disclosure or equipment photos is optional — it just makes the first pass more specific.
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