The rule
Half the price of new
If putting it right costs more than half of replacing it, replace it. That is the whole rule, and it is a rule of thumb the trade uses, not a law.
Independent Viking kitchen appliances only
Mon–Fri, 8am–6pm Sat, 9am–4pm
The 50% rule, with the numbers in it
Two tables settle this argument. What the repair bands at, and what the same appliance costs new. Everything else is somebody's opinion.

Where the rule comes from
The rule
If putting it right costs more than half of replacing it, replace it. That is the whole rule, and it is a rule of thumb the trade uses, not a law.
Why it rarely bites
The rule was written for appliances that cost a few hundred dollars. Built-in Viking equipment starts at $1,600 for the cheapest box on the list, so the half-line sits above almost every repair we quote.
Where it does bite
When the expensive repair lands in a box that has already lost its hinges, its seal and its finish, the rule is right and we say so at the diagnostic.
The arithmetic
One row per appliance family. The replacement figures are the box on its own, before delivery, fitting or cabinetry. The half-line is exactly half of those, and the last column is the most expensive repair that can honestly be quoted against that appliance — not the most expensive repair on the whole table.
| Appliance | New, appliance only | The half-line | Worst repair that applies |
|---|---|---|---|
| Professional range, the usual repair-or-replace comparison | $6,500–$14,500 | $3,250–$7,250 | Control board or touch panel to $970 |
| Built-in refrigerator or column | $9,500–$17,500 | $4,750–$8,750 | Compressor or sealed-system repair to $2,360 |
| Built-in dishwasher | $1,600–$3,200 | $800–$1,600 | Control board or touch panel to $970 |
Read the last two columns against each other, and the answer is not the same on every line. On the professional range and built-in refrigerator or column rows, even the worst repair that can apply sits below the bottom of the half-line: the rule never gets a vote, and the only question left is the state of the cabinet. The built-in dishwasher row is the one that can cross it — control board or touch panel work reaching $970 is above $800, which is half of the cheapest box on that line. That is where we do the sum out loud with you instead of quoting the part.
The three answers
Professional range, the usual repair-or-replace comparison
Burners, ovens, igniter modules and the control behind them.
Against $6,500–$14,500 to replace, work in this family has to reach $3,250 before the rule even starts to argue.
Built-in refrigerator or column
Defrost and fan work at one end, the sealed system at the other.
Against $9,500–$17,500 to replace, work in this family has to reach $4,750 before the rule even starts to argue.
Built-in dishwasher
Pump, drain and control. The narrowest margin we take.
Against $1,600–$3,200 to replace, work in this family has to reach $800 before the rule even starts to argue.
Both halves of the sum
The visit and the whole diagnostic sequence are $80 flat, and that comes off the bill the moment you approve the work. The work below has run $200–$2,360 in parts and labor after that, and the figure on your estimate is written down before a part is ordered.
| Work | Parts and labor |
|---|---|
| $80 diagnostic | Flat, credited toward the repair |
| Igniter or burner assembly | $200–$530 |
| Oven thermostat or heating element | $200–$570 |
| Control board or touch panel | $410–$970 |
| Refrigeration fan or defrost system | $240–$650 |
| Dishwasher pump or control | $230–$660 |
| Compressor or sealed-system repair | $1,010–$2,360 |
| Appliance | Appliance only |
|---|---|
| Professional range, the usual repair-or-replace comparison | $6,500–$14,500 |
| Built-in refrigerator or column | $9,500–$17,500 |
| Built-in dishwasher | $1,600–$3,200 |
A band is where the work has landed, not a quote. You get a written estimate before any part is ordered or any tool comes out. 90 days on labor, 365 days on parts. The whole table is on the pricing page.
Before you decide
What a table cannot tell you
A band is where work of that kind has landed. It is not your quote, because your quote depends on which part actually failed and on what the cabinet looks like behind the grille. That is what the $80 visit is for, and it comes off the repair if you go ahead. EPA Section 608 certified technicians for sealed-system refrigerant work.
The lines this shop takes are set out under repairs, the full terms of work are on the pricing page, and what is covered afterwards is on the warranty page.
The two figures
What customers said
4.3 out of 5, across 77 published customer reviews. Read every one of them.
The drain hose had been looped wrong by whoever installed it, so dirty water was working its way back in. He rerouted it high behind the cabinet and the smell we had lived with simply went away.
Clarissa B.
Only one of the three speeds worked and the switch panel got warm. He found a scorched terminal behind the control and replaced the whole switch bank rather than patch it, which I would rather he did.
Rufus V.
The wine cabinet drifted several degrees warm and the display kept flickering. He found the door switch reading closed intermittently, so the fan logic never settled. New switch and the readout is steady.
Rowan H.
Book the visit
Viking only. Duval County, citywide. Flat $80 diagnostic. It is credited toward the repair if you approve the work.