The repair-vs-replace decision is rarely as obvious as the internet wants you to think. A 12-year-old refrigerator with a $400 repair quote is not automatically a replacement candidate, and a 4-year-old dishwasher with a $200 fix is not automatically a repair. The right answer depends on brand tier, lifespan stage, hidden replacement costs, and - for San Francisco Bay Area homes - PG&E energy rates that change the long-term math.
Start with how long the appliance should last. The National Association of Home Builders Study of Life Expectancy of Home Components puts refrigerators near 13 years, gas ranges at 15, dishwashers at 9, and washers and dryers at 10 to 13. Efficiency is the other half: ENERGY STAR finds a refrigerator over 15 years old can use about 35% more energy than a new certified model, so an old fridge facing a big repair often costs more to keep than to replace.
The framework below is what we use on every diagnostic visit to give an honest recommendation. The $80 diagnostic includes a written repair-or-replace recommendation, not just a repair price.
Replacement Cost vs Average Repair Cost
The "50%" in the 50% rule needs real numbers to be useful. Here is what mid-tier and premium replacement costs actually look like in the SF Bay Area, and the break-even percentage where repair stops making sense:
| Appliance | Avg Repair | Mid-Tier Replacement | Premium Replacement | Break-Even % |
|---|---|---|---|---|
| Refrigerator | from $300 | from $800 | from $8,000 (Sub-Zero) | 33–50% mid · 3–6% premium |
| Dishwasher | from $280 | from $600 | from $1,200 (Bosch 800) | 40–50% mid · 25% premium |
| Washer (front-load) | from $280 | from $700 | from $1,500 | 40% mid · 25% premium |
| Dryer | from $220 | from $600 | from $1,500 | 40% mid · 20% premium |
| Oven / Range | from $280 | from $800 | from $5,000 (Wolf, Viking) | 40% mid · 5–8% premium |
Hidden Costs of Replacement Most People Forget
"Sticker price" replacement quotes routinely understate true replacement cost by 25–50%. The hidden costs below add up fast - especially in SF Bay Area homes with limited access:
| Hidden Cost | Range | When It Applies |
|---|---|---|
| Old appliance haul-away | from $50 | Required for all replacements |
| Standalone installation labor | from $80 | Standalone units |
| Built-in installation | from $200 | Sub-Zero, Wolf, integrated dishwashers |
| SF apartment building surcharge | from $50 | Stairs, no elevator, narrow doorways |
| Gas line reconnection | from $120 | Gas range / dryer (licensed plumber) |
| Hardwood floor protection | from $30 | SF Victorian and Edwardian flats |
| CA WEEE recycling fee | from $15 | State-mandated on major appliances |
| Freight elevator booking | from $150 | SF mid-rise and high-rise buildings |
| Marin hill crane delivery | from $400 | Built-in fridges to Belvedere, Tiburon hills, Ross |
Total hidden costs typically add from $250 to "sticker price" replacement quotes - sometimes much more on premium built-ins. Always ask for a fully-installed, hauled-away, taxes-included price when comparing repair vs replace.
The Premium Brand Exception
Sub-Zero, Wolf, Miele, Thermador, and Viking break the 50% rule because their replacement cost is so high that repair almost always wins. A $400 repair on a 15-year-old Sub-Zero with a $14,000 replacement cost is a 2.9% ratio - well under the 50% threshold even when the appliance is past its midpoint.
Premium brands were genuinely engineered to be serviced. Sub-Zero sells replacement parts for units 25+ years old. Wolf still services 1990s-era ranges. Miele guarantees parts availability for 15+ years. The investment was made up front in build quality; repair pays it back over decades.
Andrei's Field Note
"James in Pacific Heights had a built-in Sub-Zero PRO 48 BI-48S running warm. A big Sub-Zero like this is a $14,000 replacement, and the unit was 11 years old. He had done his homework - read online that 'Sub-Zero compressor failure on 10+ year-old units means replacement.' He was emotionally ready to spend $14K. When I went through the Sub-Zero diagnostic checklist methodically - pulled the lower grille, vacuumed the condenser, then tested the compressor start relay - the relay was the actual failure point. Total repair: $320, single visit, 2.5 hours including warranty paperwork. He saved $13,680. The lesson is that common online wisdom about appliance repair fails on premium brands. Sub-Zero, Wolf, Miele, Viking - these were built to be serviced. A $300 relay on an 11-year-old Sub-Zero is exactly the repair the engineering accommodated."
— Andrei, Lead Appliance Technician, FixitBay LLC
When Replacement Genuinely Wins
Repair-favored framework aside, there are scenarios where replacement is clearly correct:
- Mid-tier brand at 75% of expected lifespan with sealed-system failure - refrigerant work on a 10-year-old Whirlpool, LG, or Samsung rarely makes sense.
- Discontinued parts - when the OEM stops manufacturing the control board for your model, repair becomes a gamble.
- Multiple component failures within 12 months - three repairs in a year signals the unit is failing in sequence.
- Pre-1990 unit with safety concerns - old gas valves, frayed wiring, or asbestos insulation.
- Energy cost differential exceeds repair cost annually - rare, but possible for 20+ year old units on PG&E rates.
Repair vs Replace - Common Questions
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Not Sure Whether to Repair or Replace?
$80 diagnostic helps you make the right call - includes written estimate and an honest repair-or-replace recommendation. BHGS License #51001.
