Understanding Your Home's Health Score
Your home doesn't come with a dashboard. Oakden Property changes that — using AI and building science to give every property a health score from 0 to 100, so you know exactly what needs attention and what can wait.
Oakden Team
March 23, 2026
Your car has a dashboard. Your phone has a battery indicator. Your body gets annual checkups with measurable results. But the most expensive thing most people own — their home — has no standardized way to tell you how it's actually doing.
That's the problem Oakden Property was built to solve.
What Is a Home Health Score?
A home health score is a single number from 0 to 100 that represents the overall condition and performance of your property. Think of it like a credit score, but for your house.
The score is calculated from multiple factors:
- Active issues and their severity (a leaking roof hits harder than a squeaky door)
- System status across all major building systems (HVAC, plumbing, electrical, structure, envelope)
- Recency of assessment (a home that hasn't been checked in two years gets a penalty)
- Maintenance history (homes with documented repairs and upkeep get a bonus)
The result is a letter grade from A to F:
| Score | Grade | What It Means |
|---|---|---|
| 90-100 | A | Excellent condition. Well-maintained, no significant issues. |
| 80-89 | B | Good condition. Minor items to watch, nothing urgent. |
| 70-79 | C | Fair condition. Some systems need attention soon. |
| 60-69 | D | Below average. Multiple issues that shouldn't be ignored. |
| Below 60 | F | Critical. Immediate attention required on one or more systems. |
What the AI Actually Analyzes
Oakden Property doesn't just ask you to fill out a checklist. It uses AI trained on building science principles to analyze what you tell it — and what you show it.
Building Envelope
The envelope is everything that separates inside from outside: roof, walls, windows, foundation, insulation. It's the most critical system in any home because when it fails, everything else follows. The AI evaluates:
- Roof age, material, and visible condition
- Window seal integrity and glazing type
- Foundation indicators (cracks, moisture, settling)
- Insulation levels relative to your climate zone
- Air sealing quality (drafts, pressure imbalances)
Moisture and Ventilation
Moisture is the silent destroyer of homes. More damage is caused by water than fire, wind, and earthquakes combined. The AI looks for:
- Ventilation adequacy (bathroom fans, range hoods, HRV/ERV systems)
- Humidity indicators in basements and crawl spaces
- Drainage patterns around the foundation
- Signs of condensation in attic spaces
- History of water events (floods, leaks, ice dams)
Structural Systems
The bones of the house. The AI evaluates:
- Foundation type and condition
- Load-bearing wall indicators
- Floor system performance (bouncing, sagging, slopes)
- Roof structure (trusses vs. rafters, spans, load capacity)
Mechanical Systems
HVAC, plumbing, and electrical — the systems that make a house livable:
- Heating and cooling equipment age and efficiency ratings
- Plumbing material (copper, PEX, galvanized, polybutylene)
- Electrical panel capacity and wiring type
- Water heater age and type
- Evidence of DIY modifications (a major red flag)
What a Score of 82 vs 45 Actually Means
Numbers without context are meaningless. Here's what these scores look like in practice.
Score: 82 (Grade B)
This is a solid home. The roof was replaced eight years ago and has another 15 years of life. The furnace is mid-life but running efficiently. There's a minor grading issue on the east side that should be addressed before next spring to prevent water pooling near the foundation. The bathroom exhaust fan in the ensuite is undersized — worth upgrading when convenient, not urgent.
Action plan: Schedule the grading fix ($300-500). Budget for the exhaust fan upgrade ($200-400). Next assessment in 12 months.
Total estimated cost: Under $1,000, spread over a year.
Score: 45 (Grade F)
This home needs immediate attention. The AI has identified moisture in the basement (likely from a combination of poor grading and insufficient waterproofing), an aging electrical panel that's undersized for current demand, and signs of inadequate attic ventilation leading to ice dam potential. The furnace is 22 years old — past its expected lifespan.
Action plan: Address the basement moisture first (it's causing ongoing damage). Get the electrical panel evaluated by a licensed electrician. Plan for furnace replacement before next winter. Fix attic ventilation to prevent ice dam damage.
Total estimated cost: $15,000-25,000, prioritized over 6-12 months.
The difference between these two homes isn't just the number. It's the clarity of knowing exactly what to do, in what order, and roughly what it should cost.
How It Saves You Money
The most expensive home repair is the one you didn't know about until it became an emergency.
A slow roof leak that goes undetected for two years doesn't just damage the roof — it rots the sheathing, grows mold in the attic, damages insulation, and can compromise structural members. What would have been a $500 repair becomes a $15,000 remediation.
One Oakden Property user identified a ventilation issue that was causing condensation in their attic space. The fix was a $400 soffit vent installation. Left unchecked, the moisture damage would have required full attic remediation — estimated at $28,000 by the contractor who eventually did the vent work.
That's the real value of a health score: not the number itself, but the early detection it enables.
The Right Trade, First Time
Here's something that wastes enormous amounts of homeowner money: calling the wrong trade.
You notice water on your basement floor. You call a plumber. The plumber comes out, charges a service call fee, and tells you it's not a plumbing issue — it's groundwater intrusion. Now you need a waterproofing contractor. But the waterproofing contractor looks at it and says the real problem is your grading and downspout discharge. Now you need a landscaper.
Three service calls, three diagnostic fees, weeks of delay, and the problem still isn't fixed.
Oakden Property's AI doesn't just identify problems — it classifies them using a standardized issue code system (HB for envelope, PL for plumbing, EL for electrical, and so on) and maps them to the correct trade category. When you know the actual issue before you pick up the phone, you call the right person the first time.
Building Science, Not Guesswork
The AI behind Oakden Property is trained on building science principles, not just pattern matching. It understands that:
- A home built in 1975 in Ontario likely has specific insulation characteristics and common failure modes
- Polybutylene plumbing (common in 1978-1995 construction) has a known failure pattern that's time-dependent
- Ice dams are a ventilation problem, not a roofing problem
- Basement moisture is almost always an exterior water management issue before it's a waterproofing issue
This matters because it means the AI's recommendations follow the same diagnostic logic a good building inspector would use — starting with root causes rather than symptoms.
A Deterministic Safety Layer
Not everything should be left to AI judgment. That's why Oakden Property runs a rules engine before the AI even sees your query.
Certain conditions trigger immediate, deterministic responses:
- Gas smell → immediate safety protocol, no AI analysis needed
- Electrical fire indicators → emergency response, skip the diagnosis
- Sewage backup → health hazard protocol
- Structural collapse indicators → evacuation guidance
These rules can't be overridden by the AI model. They're hardcoded safety responses because some situations don't need analysis — they need action.
Getting Your Score
The process is straightforward:
- Describe your home (age, type, location, known systems)
- Tell the AI what you've noticed (or upload photos)
- Get your health score with a breakdown by system
- Receive a prioritized action plan with estimated costs and the right trade to call
Your score updates as you log repairs, add assessments, and track your home's systems over time. It's not a one-time report — it's an ongoing dashboard for the most important asset you own.
Because your home deserves at least as much monitoring as your phone's battery level.