Factory-Authorized · Family-Owned Since 1974
Appliance Repair in Duncan, South Carolina
A broken appliance in Duncan doesn’t have to mean days without a washer, refrigerator, or range. Authorized Service Inc. sends factory-trained technicians directly to your door across Duncan and South Carolina — we diagnose honestly, quote upfront, and get it done.
50+
Years in Business
4.8 ★
2,700+ Reviews
In-Home
Service Only
Factory
Authorized
Trusted Local Service
Why Duncan Chooses Authorized Service Inc.
Authorized Service Inc. is a third-generation family business based in Greer, SC — and we’ve been the factory-authorized appliance repair company for Duncan and the surrounding South Carolina area for over 50 years. Our technicians hold factory authorization from Whirlpool Corporation covering Whirlpool, KitchenAid, Maytag, Jenn-Air, Amana, and more. They arrive stocked with the parts most commonly needed so your repair gets done in one trip.
In-home service only — no drop-off required, we come to your Duncan home
Factory-trained, certified technicians authorized by Whirlpool Corporation
Upfront pricing — full quote before any work begins, no hidden charges
Background-checked, drug-tested service professionals
Licensed, insured, and bonded
Three-generation family business serving South Carolina since 1974
Repairs guaranteed — 30-day labor, 1-year parts
How It Works
Service in 3 Simple Steps
01
Book Online or Call
Schedule at authorizedserviceinc.com or call (800) 779-0252. We’ll confirm your Duncan appointment and send a reminder.
02
Tech Arrives & Diagnoses
A factory-trained technician comes to your Duncan home, fully equipped. We diagnose the problem completely and give you a full quote before any work begins.
03
Review Quote & Approve
You approve the quote, we fix it — and every repair is backed by a 30-day labor warranty and a 1-year parts warranty.
Frequently Asked Questions
Appliance Repair Duncan — FAQs
What appliances does Authorized Service Inc. repair?
We repair refrigerators, washers, dryers, dishwashers, ranges, cooktops, wall ovens, microwaves, ice machines, range hoods, warming drawers, garbage disposals, trash compactors, and more — all in your Duncan home.
Do you offer upfront pricing?
Yes — always. Our technician diagnoses the problem first, then gives you a complete repair quote before any work begins. You decide whether to proceed, and if you do, that quoted price is what you pay. No surprise charges, no add-ons after the fact.
Are your technicians background-checked?
Yes — all Authorized Service Inc. technicians are background-checked, drug-tested, and factory-trained before they ever enter a customer’s home. We are also licensed, insured, and bonded for your protection.
Verified Customer Reviews
Duncan, South Carolina Customer Reviews & Recent Jobs
Appliance Repair Duncan South Carolina
ASI Authorized Service Inc Rated 5.0 out of 5 stars based on 28 customer reviews
We serviced a
WHIRLPOOL MICROWAVE
Model WMH31017HS12
Near Duncan, South Carolina 29334
Chris
Job Details:
05/14/2026
Unit doesnt heat. Ordering parts for repair ; ordrng 1 2man and 1 Q16 and 1 W11737891 (Magtube) and 1 W11256462 (Diode)
We serviced a
WHIRLPOOL REFRIGERATOR
Model WRS555SIHZ06
Near Duncan, South Carolina 29334
Chris
Job Details:
05/11/2026
Unit has failed damper in damper test. Ordeing for repair ; ordrng 1 W11645127 (Damper) and 1 W11566891 (Control) and 1 W19
We serviced a
AMANA WASHER
Model NTW4516FW4
Near Duncan, South Carolina 29334
Chris
Job Details:
05/11/2026
Installed new control. Unit check is ok
We serviced a
WHIRLPOOL REFRIGERATOR
Model WRS588FIHZ04
Near Duncan, South Carolina 29334
Chris
Job Details:
05/11/2026
Unjt has broken wires in door. Ordeing for repair ; ordrng 1 2man and 1 W19 and 1 W11566705 (Door)
We serviced a
AMANA WASHER
Model NTW4516FW4
Near Duncan, South Carolina 29334
Chris
Job Details:
05/11/2026
Installed new control. . Unit check is ok
We serviced a
KITCHEN AID DISHWASHER
Model KDTE204KPS2
Near Duncan, South Carolina 29334
Matt
Job Details:
05/01/2026
Found unit non responsive. Put unit in diagnostics. No error codes. Ran auto test and all functions pass. Unit has shorted key (pro wash key). Have customer blue book estimate to replace ui $514. Customer is going to check other options. Office running card for trip charge.
We serviced a
MAYTAG DRYER
Model MED6500MBK0
Near Duncan, South Carolina 29334
Chris
Job Details:
04/24/2026
Unit brand new and doesnt heat. Unit has never heated. Dealer delivered unit and unit wouldnt heat. Dealer delivered another unit and didnt heat. Customer states electrician was out and outlet was fine. Electrician checks voltage at outlet and not dryer. Outlwt prongs are extremely loose. Showed customer . Unit doesnt have 240 at terminal block from outlet. Called tech line and spoke with Tim. . Customer needs electrician to make unit work . No fault of unit . If return service is requested $150:svc fee will apply . Case number for call is 23321914
We serviced a
MAYTAG DRYER
Model MED4005SW0
Near Duncan, South Carolina 29334
Chris
Job Details:
04/23/2026
Found noisy pulley. Replaced from stock . Unit check is ok ; used 1 4392067 (Kit) from stock
We serviced a
KITCHENAID DISHWASHER
Model KUDE20IXBL8
Near Duncan, South Carolina 29334
Chris
Job Details:
04/21/2026
"Unit has f1,f2 and f4 faults . Parts are unavailable. Called third party team . Unit is unrepairable. Case number for call is 23281319"
We serviced a
WHIRLPOOL REFRIGERATOR
Model WRFF3536SZ01
Near Duncan, South Carolina 29334
Chris
Job Details:
04/17/2026
Unit has scratched door and sagging door. Service pointer w11822975 advised to order following parts . ; ordrng 1 W11755243 (Shim kit) and 1 Q16 and 1 W11820067 (Kit) and 1 W11767669 (Door) and 1 W11733600 (Srop) and 1 W11110857
Anna
Duncan, South Carolina
MAYTAG WASHER
MVW5430MW1
Sam was professional and fast! He explained what was wrong in a way I could understand. He is awesome!
Thank you for your kind words, Anna! We're glad to hear that Sam provided you with professional and efficient service. We strive to ensure our customers have a positive experience with our technicians. Thank you for choosing ASI Authorized Service Inc!
03/25/2026
Ginger
Duncan, South Carolina
MAYTAG REFRIGERATOR
MFT2772HEZ04
Chris was excellent in diagnosing our problem and then repairing it
Thank you, Ginger, for your kind words! We're thrilled to hear that Chris provided you with excellent service and successfully repaired the issue with your MAYTAG refrigerator. We appreciate your feedback!
02/24/2026
Kevin
Duncan, South Carolina
WHIRLPOOL WASHER
WTW4957PW0
Chris was the technician that came out and repaired our washing machine for us and this guy was awesome!! Not only was he very knowledgeable and helpful, but he was extremely friendly. Thanks for all of your help guys!!
Thank you for your kind words, Kevin! We're thrilled to hear about your positive experience with Chris. Please don't hesitate to reach out if you need any further assistance.
01/16/2026
GRF
Duncan, South Carolina
WHIRLPOOL DRYER
WED8620HC2
Excellent service in every way
!
Thank you, Randy! We're delighted to hear that you were pleased with our service on your Whirlpool dryer. If you ever need assistance in the future, feel free to reach out. Your satisfaction is our top priority!
11/21/2025
Gloria R
Duncan, South Carolina
WHIRLPOOL WASHER
WTW8127LW1
He was on time knew exactly what part was needed and fixed the problem quickly what more can you ask for!
Thank you, Gloria, for your kind words! We're thrilled to hear that Chris provided you with efficient and knowledgeable service. We appreciate your feedback and are here for you whenever you need us.
10/04/2025
Duncan, South Carolina
AMANA WASHER
NTW4516FW4
Quick, knowledgeable, and professional.
09/30/2025
Nicole
Duncan, South Carolina
WHIRLPOOL DISHWASHER
WDF331PAHS1
Chris was professional, courteous, friendly, very quick, and efficient.
Thank you for your kind words, Nicole! We are delighted to hear that Chris provided you with professional and efficient service. Your feedback is greatly appreciated!
09/25/2025
Duncan, South Carolina
JENN AIR RANGE
JES9750CAS01
Thank you for your feedback, Sandra! We're glad to hear that Matt was able to fix the issue with your right front burner and that it now operates correctly. If you have any further concerns or need assistance, please don't hesitate to reach out to us.
05/19/2025
B&P
Duncan, South Carolina
WHIRLPOOL OVEN
WOD51EC0HS01
We had a great experience with Chris at Authorized Service. He called us 30 min before he arrived . He was professional, friendly, knowledgeable and went right to work fixing our double oven appliance. We are very happy with the cost estimate and would highly recommend Chris if you need help with one of your appliances.
Thank you so much for the glowing review, Pam! We are thrilled to hear about your positive experience with Chris. Providing excellent service is our top priority, and we appreciate your recommendation. Please don't hesitate to reach out if you need assistance with any of your appliances in the future.
05/11/2025
Duncan, South Carolina
WHIRLPOOL DISHWASHER
WDF332PAMS0
Thank you for your feedback, George. We appreciate you taking the time to share your experience with Chris Reynolds. If you have any further questions or concerns, please don't hesitate to reach out.
01/29/2025