Home maintenance guides
Plain-English answers for Orange County homeowners. No login required. Looking for the app itself? See OakTend, the home maintenance app for Orange County.
What it costs
Water heater replacement cost
Tank, tankless or heat pump, what changes the price, when a repair still makes sense, and strapping and permits by city.
HVAC replacement cost
What drives the price of a new system, heat pump vs central AC, when to repair instead, salt air and Title 24 testing.
Roof replacement cost
A sourced 2025 figure for an asphalt shingle re-roof near Orange County, shingle vs tile, when a repair is enough, and permits.
Electrical panel upgrade cost
When you need one, a sourced California price range, how SCE's side works, rebates, and permits by city.
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Electrical panel upgrade cost
When you need one, a sourced California price range, how SCE's side works, rebates, and permits by city.
Kitchen remodel cost
Sourced 2025 averages for a minor and a major kitchen remodel near Orange County, cost per square foot, and what an older house adds.
Bathroom remodel cost
Sourced figures by scope (a refresh up to a larger primary bath), cost per square foot, what an older house adds, and city permits.
ADU cost
A sourced 2025 average for a detached ADU, the 2026 California ADU law changes, impact fee limits and pre-approved plans by city.
Garage conversion vs ADU
Garage room, garage ADU, junior ADU or a new detached unit: the parking, setback and approval rules for each, and pre-approved plans.
Window replacement cost in Orange County
Retrofit vs full-frame, the Energy Code numbers a new window has to meet, permits, HOA review and salt air.
Solar and batteries in Orange County
The net billing tariff, why batteries matter more now, Anaheim's own rules, automated permits, HOA limits and the 2026 federal credit.
Leaks, pipes and water
Slab leak signs
The warning signs, the two-hour water meter test, and when a slab leak is an emergency.
Slab leak repair in Orange County
Spot repair, reroute or repipe: how each fix works, what drives the cost, when a permit is needed, and what insurance may cover.
Repiping a house in Orange County
When a whole-house repipe makes sense, copper vs PEX, the permit and inspection, and what drives the bid.
Sewer line problems in Orange County
Who owns the pipe to the street in your city, the signs of a failing line, camera inspections, repair options and permits.
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Sewer line problems in Orange County
Who owns the pipe to the street in your city, the signs of a failing line, camera inspections, repair options and permits.
Hard water in Orange County
What scale does to water heaters and fixtures, how often to flush a tank, and softener rules.
Does your Orange County city have hard water?
Hard water by Orange County city and water provider, in grains per gallon and mg/L, from each provider's latest water quality report.
Contractors and permits
Is my contractor's quote fair?
What an itemized quote should show, what California requires in the contract, red flags, and how to compare bids.
How much can a contractor ask for up front?
The $1,000 or 10 percent down payment cap, when a written contract and a license are required, and the red flags.
Building permits in Orange County
Which home projects need a permit, with city examples, who should pull it, and what happens when work was done without one.
HOA and coastal approvals
HOA review and Coastal Commission permits for a remodel: your rights under Davis-Stirling, which cities issue coastal permits, and what is exempt.
Seasons and safety
Orange County home maintenance checklist
Month by month for this climate, how often to do each job, and a link to the guide for every system in the house.
Fall home maintenance in Southern California
The October and November jobs before the first rain, Santa Ana winds and the first night the heat comes on.
Santa Ana wind and wildfire prep
Defensible space, Zone 0, which parts of the house to harden first, and what to do on a red flag day.
Fire hazard severity zones in Orange County
How to look up your address on the 2025 maps, what a zone means for building, and the inspection a seller needs.
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Fire hazard severity zones in Orange County
How to look up your address on the 2025 maps, what a zone means for building, and the inspection a seller needs.
Termites in Orange County
Drywood vs subterranean, tenting vs local treatment, Section I and II on the report, the report in escrow, and getting ready for a tent.
Earthquake retrofit in Orange County
Which older raised-foundation houses need bolting and bracing, the Brace + Bolt grant, the insurance discount and the permit.
Your home
New homeowner checklist
Your first year in an Orange County home: shutoffs, the water heater, alarms, tax bills, Mello-Roos, HOA papers and permit records.
Home inspection in Orange County
What a general inspection covers and leaves out, the add-ons worth ordering, the cost, questions to ask and what to do with the report.
How old are Orange County homes?
Census figures for all 34 cities: the share of homes built before 1980, the median year built, and what each era means for wiring, pipes, lead paint and asbestos.
Orange County home rebates in 2026
SoCalGas, SCE, turf and water device rebates, the state heat pump programs and earthquake retrofit grants, each dated and reviewed every quarter.
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Orange County home rebates in 2026
SoCalGas, SCE, turf and water device rebates, the state heat pump programs and earthquake retrofit grants, each dated and reviewed every quarter.
Home repair assistance in Orange County
City repair grants and loans, utility programs and county help for homeowners and seniors on lower incomes, each checked on its official page.
How long home systems last
Typical lifespans for water heaters, heating and cooling, roofs, the panel, pipes, windows, appliances and alarms, each with its source.
Apps and tools
Best home maintenance apps in 2026
Ten apps compared on what they do, price, platforms and who each one suits, with every fact linked to its source.
OakTend vs HomeZada
Two home apps side by side: price, maintenance reminders, AI, platforms, and when HomeZada fits better.
OakTend vs Angi
A maintenance app and a hiring marketplace compared, from Angi's own annual report.
OakTend vs Thumbtack
What each one is for, what it costs homeowners, and when Thumbtack fits better.
Orange County city pages
What to know about homes in Fountain Valley, Huntington Beach, Garden Grove, Westminster, Anaheim, Santa Ana, Orange, or see all Orange County cities.