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homeshield inspectservices
inspect. detect. protect.
the problem
the snapshot problem
Home inspections generate 81-page reports that get filed and forgotten. A comprehensive picture of your home's health, frozen in time, never updated, never acted on.
the blind maintenance problem
Homeowners react to failures instead of preventing them. The average US home has 15+ major systems with different lifecycles. Nobody tracks them. Everything breaks as a surprise.
the insurance gap
Insurers price on zip code and square footage, not actual home health. There is no way to prove maintenance history. Well-maintained homes subsidize neglected ones.
the intelligence flywheel
roof hvac plumbing foundation electrical 99 PROBLEMS PREVENTED. ZERO SURPRISES. digital twin living model initial inspection day-zero baseline annual visits delta tracking predictive alerts before it breaks contractor network vetted + scored maintenance history provable record pride of ownership documented care resale ready insurance leverage
the model
subscription tiers
essential
$49/mo
digital twin + alerts
standard
$89/mo
+ annual visit + contractor access
premium
$149/mo
+ priority scheduling + insurance proof
the staffing balance
W2 inspectors + 1099 contractors
W2 inspectors own the relationship, the trust, the data quality. 1099 contractors provide repair scale and geographic coverage. The inspector is the doctor. The contractor is the specialist.
the insurance play
maintenance history = provable lower risk
Documented, timestamped maintenance records allow insurers to price on actual home health, not just zip code. Well-maintained homes get premium discounts. HomeShield becomes the proof layer.
target economics
breakeven ~200 subscribers
Month 18-22 target. Low customer acquisition cost via inspector-to-subscriber conversion. High LTV from multi-year retention and annual visit upsells.
the moat (data compounds)
year 1
Better than a paper report. Living digital twin with lifecycle tracking, predictive alerts, and a single place to understand your home.
year 3
Predictive maintenance accuracy improves. Contractor quality scores accumulate. Early insurance partnerships. Cross-home pattern detection across subscriber base.
year 5
Living record no competitor can replicate. Insurance partners actively subsidizing subscriptions. Contractor marketplace with quality guarantees. Home transaction data layer.
year 7+
Digital twins become standard for home transactions. HomeShield is the Carfax for houses. Inspection + maintenance + insurance in one continuous record.
scroll to see it in action

the artifact
source material
property
1847 Maple Ridge Ct, Fairfax, VA 22030
type
Split-level, circa 1959, 4 bed / 3 bath
inspected
February 19, 2020 by Felix Moreno (VA Lic # 3380001292)
report
81 pages, 67 comments, covering 13 systems
inspector
Apex Home Inspection LLC
what the report captured
site
exterior
garage
roofing
structure
attic
electrical
hvac
plumbing
bathrooms
kitchen
laundry
health concerns
this report is now 6 years, 1 month old. here's what the digital twin shows today.
↓ explore the twin
house digital twin / 1847 maple ridge ct
attention needed
lsb.studio
-- --
health score
--
out of 100
severity breakdown
since inspection
--
feb 2020 inspection date
past expected life
--
components need replacement
GRADE foundation / poured concrete sump basement shower / laundry utility 2-car garage kitchen dining bedrooms 2-prong outlets master bath living room hvac / forced air roof / 11-16yr shingles attic chimney needs eval exterior / brick water flow grading issue retaining wall cracked downspout not extended condenser 2009 / ~17yr HWH 18yr 200A panel split bus driveway needs sealing SPLIT-LEVEL circa 1959 4 bed / 3 bath SW facing (225deg) 8 major concerns 15 minor concerns 4 need evaluation 12 systems OK HEALTH CONCERNS possible asbestos (pre-1960) suspected lead paint (pre-1978) radon risk (unsealed sump) N SW
OK
Minor concern
Major concern
Needs evaluation / safety
components past expected life (as of 2026)
water heater / 2008 / ~18yr / expected 8-12yr
condenser / 2009 / ~17yr / expected 10-15yr
air handler / 2009 / ~17yr / expected 15-20yr
dishwasher / 2010 / ~16yr / expected 9-13yr
stove / 2010 / ~16yr / expected 13-15yr
fridge / 2010 / ~16yr / expected 12-14yr
washer/dryer / 2013 / ~13yr / expected 10-12yr
site
major
Grading
Slopes toward house at front yard. Water saturation risk to foundation. Needs regrading to divert water 5-6ft from structure.est. $1,500 - $3,000 typical
Retaining walls
Cracked with lateral movement. Safety concern. Structural evaluation recommended.est. $3,000 - $8,000 typical
Vegetation
Growing against structure. Should be cut back 12-18 inches.
Driveway
Asphalt needs sealing to prevent further deterioration.
Exterior sump pit
Full of debris, possibly non-functional. May not be draining water from foundation perimeter.
remediation complete
date remediated
March 14, 2020
contractor
Patriot Plumbing, Manassas VA
work performed
Sump pit cleaned, pump replaced (Zoeller M53), pit sealed with radon-rated cover, discharge line rerouted 8ft from foundation
cost
$1,450
warranty
Zoeller 3-year manufacturer + 1-year labor
new life expectancy
5-7 years (next service: 2025-2027)
before
during
after
+6 health score — critical risk eliminated
The grading and drainage issues are the single biggest threat to this house. Water flowing toward the foundation accelerates every other problem.
exterior
major
Brick
Spalling areas present. Mortar may need tuckpointing.
Windows
Vinyl replacement, circa 1995.
~31yr
Doors
Wood, functional.
Caulk
Failed or missing in places. Water intrusion risk.
Downspouts
Not extended 5-6ft from foundation. Visible water damage at discharge points. Critical drainage failure.
remediation complete
date remediated
April 2, 2020
contractor
DIY — homeowner
work performed
All downspouts extended with rigid PVC pipe to 6ft+ from foundation. Splash blocks installed. Corrugated flex pipe replaced with smooth-wall.
cost
$180 (materials)
maintenance schedule
Check alignment every spring and after storms
before
after
+4 health score — foundation water risk reduced
Window wells
Covers tattered, need replacement.
Patio enclosure
Not sealed to structure. Tattered roofing material.
Dryer vent
Stuck open. Allows pest entry and heat loss.
Garage door seal
Weather stripping failed.
GFCI backyard
Not working. Safety hazard.
Hose bibs
Unknown if frost-proof. Risk of frozen/burst pipes.
Downspout extensions are the highest priority here. Every rain event is depositing water directly at the foundation.
garage
ok
Structure
Attached 2-car garage. Structurally sound.
Door opener
Chain drive, functional.
Attic stairs
Not securely attached. Should be properly fastened for safety.
roofing
needs eval
Shingles
Architectural shingles, gable roof. 5-10yr old at inspection.
~11-16yr / 20-30yr life
Ventilation
Gable vents plus ridge vent. Adequate.
Chimney
Spalling brick, failing mortar joints, organic growth visible in attic. Needs professional masonry evaluation.est. $300 - $500 typical
Gutters
Some missing guards, some sections pushed in.
Flashings
Generally OK. One open area at front right corner needs sealing.
The chimney is the primary concern. Spalling brick and failing mortar at the roofline can allow significant water penetration into the structure.
structure
needs eval
Foundation
Poured concrete. Structurally sound. Basement and slab-on-grade portions.
Water penetration
Dampness observed. Given grading issues and failed downspouts, needs evaluation for active seepage.
Waterproofing
Perimeter drain system exists but effectiveness is unknown. Needs professional evaluation.
Floor structure
Concrete slab.
Subflooring
Solid wood plank. Condition unknown given moisture concerns. Needs evaluation.
Wall structure
Wood frame. Sound.
Roof framing
Joist and rafter system. Sound.
Water is the recurring theme. Foundation is solid, but persistent moisture from grading + downspout failures could cause long-term structural damage.
attic
major
Insulation
Insufficient. Blown fiberglass present but inadequate. Bags of unused insulation lying in attic. Needs R-38 to R-49 for climate zone.est. $1,500 - $3,000 typical
Pest entry
No gable vent screens. Dirt and debris from squirrel activity. Need to install screens and clean.est. $200 - $400 typical
Chimney (in attic)
Organic growth visible on chimney masonry within attic space. Moisture intrusion confirmed.
Insulation is an energy and comfort win. The vent screens are urgent to prevent further pest damage and potential wiring chew-through.
electrical
safety
Service
200 amp, Square D panel.
Main disconnect
Split bus panel -- no single main disconnect. Common for era but a safety concern for emergency shutoff.
Branch wiring
NM copper. Adequate.
Outlets
Most outlets are 2-prong ungrounded. Safety concern. Recommend GFCI protection throughout or rewiring with grounded circuits.est. $1,200 - $2,500 typical
Middle bedroom
Hot/neutral reversed. Fire and shock hazard. Needs immediate correction.est. $150 - $300 typical
Stove circuit
Not on a dedicated circuit. Code violation and fire risk.
The reversed polarity in the bedroom is the most urgent item in this entire report. The 2-prong outlets are a systemic issue but manageable with GFCI breakers.
hvac
major
System type
Central split, Trane, forced air gas.
Air handler
Manufactured 2009. At the end of 15-20 year expected life. Plan for replacement.est. $8,000 - $15,000 typical (full system)
~17yr / 15-20yr life
Condenser
Manufactured 2009. 3 ton, 36k BTU. Past the 10-15 year expected life.
~17yr / 10-15yr life
Humidifier
Inoperable. Organic growth present. Needs removal and associated duct cleaning.
remediation complete
date remediated
May 8, 2020
contractor
Service Experts HVAC, Fairfax VA
work performed
Humidifier unit fully removed. Duct bypass sealed. Full duct cleaning performed (all supply + return runs). Mold remediation treatment applied to air handler cabinet.
cost
$850 (removal $250 + duct cleaning $600)
air quality test
Post-cleaning particulate test passed — VOC and mold spore counts within normal range
unit removed
ducts cleaned
air test results
+5 health score — air quality hazard eliminated
Thermostats
2 thermostats but only 1 system. Unclear configuration. One may be non-functional.
Condensate drain
Significant clogging. Needs cleaning and installation of a float switch to prevent overflow and water damage.
Budget $8-15k for full HVAC replacement in the next 1-3 years. The humidifier should be removed immediately as it is spreading organic contaminants through the duct system.
plumbing
safety
Water supply
Public, copper supply lines.
Sewer
Public sewer connection.
Water heater
GE, 50 gallon, natural gas. Manufactured 2008. Well past 8-12 year expected life. Failure risk is high -- could flood basement.
~18yr / 8-12yr life
remediation complete
date remediated
November 12, 2022
contractor
Roto-Rooter, Falls Church VA
work performed
Full water heater replacement. Installed Rheem Performance Plus 50 gal direct-vent gas unit. Expansion tank added. Drain pan with piped overflow installed. Water temp set to 118°F.
cost
$2,800 (unit $1,400 + install $1,200 + expansion tank $200)
warranty
Rheem 12-year tank, 12-year parts. Roto-Rooter 1-year labor.
new life expectancy
12-15 years from Nov 2022 (next replacement: ~2034-2037)
additional fixes
Scalding risk eliminated (was >120°F, now 118°F). Expansion tank addresses pressure concerns. Direct vent eliminates combustion air issues.
old unit
new Rheem installed
expansion tank
warranty card
+8 health score — critical failure risk eliminated, 3 related deficiencies resolved
Water temperature
Measured above 120 degrees F. Scalding risk, especially for children. Turn down immediately.
Sump pump
3-7 year expected life. Pit is unsealed, which allows radon gas entry into living space.
Expansion tank
None installed. Thermal expansion can stress pipes and fixtures.
Water heater replacement is overdue. When it goes, it will go suddenly. An 18-year-old gas water heater is a ticking clock. Seal the sump pit and get a radon test.
bathrooms
minor
Basement shower
Fixture not sealed to wall. Water can penetrate behind tile.
Master shower head
Organic growth present. Clean or replace.
Master drain stopper
Rusty. Replace to prevent staining and corrosion.
kitchen
major
Dishwasher
Circa 2010. Not attached to cabinet (tipping hazard). No high loop on drain (backflow risk).est. $400 - $800 typical
~16yr / 9-13yr life
Garbage disposal
Wiring not properly secured to unit.
Saddle valve
Tends to leak over time. Needs replacement with a proper valve.
Stove
Circa 2010. Not on a dedicated circuit (code/fire concern).est. $300 - $600 typical
~16yr / 13-15yr life
Fridge
Circa 2010. Past expected life but may still function.
~16yr / 12-14yr life
Sink caulk
Organic growth, failing. Re-caulk with mildew-resistant silicone.
The dishwasher is a flood risk -- unsecured and improperly drained. The stove on a shared circuit is a fire code issue.
laundry
minor
Washer/dryer
Circa 2013. Past 10-12 year expected life. May still function but plan for replacement.
~13yr / 10-12yr life
Low priority compared to other systems. Replace when they fail.
health concerns
safety
Asbestos
Possible in a pre-1960 home. Can be in floor tiles, insulation, pipe wrap, siding. Do not disturb -- get tested before any renovation.
Lead paint
Suspected in a pre-1978 home. Present under later paint layers. Hazardous if disturbed during renovation. Test before scraping or sanding.
Radon
Unsealed sump pump pit allows soil gas entry. Northern Virginia is a moderate-to-high radon zone. Test recommended.
Organic growth
Present on humidifier, shower heads, chimney in attic, sink caulk. Indicates persistent moisture issues throughout.
None of these are immediate emergencies in an undisturbed home, but any renovation or repair work should include testing. The radon test is cheap and should be done regardless.

act iv: your next moves
every house has a path. here are yours.
the critical three
fix what matters most, this year
steady pace
2-3 items per year, spread the cost
wait and see
what changes if you do nothing
selling soon
what a buyer's inspector will find