Appliance Repair in Centennial, Colorado
Independent repair for the refrigerators, ranges, ovens, and dishwashers in Centennial's established neighborhoods, from the SouthGlenn corridor to the quieter streets south of Arapahoe Road.

Common Centennial service calls
Centennial's housing stock spans decades, from mid-century ranch homes near Streets at SouthGlenn to newer construction toward the southern edge of the city. That mix shows up in the repair calls we take.
- Side-by-side and French-door refrigerators losing cooling or icing up the freezer, common in kitchens updated during the SouthGlenn redevelopment years
- Built-in wall ovens with failing igniters or temperature sensors, especially in homes remodeled with dual-oven setups
- Gas cooktops needing altitude recalibration after installation or a burner swap, since factory settings rarely match Front Range elevation
- Dishwashers leaving standing water or spotting glassware, often tied to worn door seals or a clogged sump in older units
- Front-load washers with door boot leaks or drum bearing noise in laundry rooms original to the home
- Wine and beverage coolers running warm or cycling constantly, frequently found in finished basements
- Garbage disposals jamming or humming without spinning, a frequent call in homes with original 1980s and 1990s plumbing runs
- Ice makers producing small, hollow, or slow-forming cubes in kitchens with older water line connections
A city built in layers
Centennial incorporated in 2001, but the homes here go back much further, which means our technicians see a wider spread of appliance ages than in newer suburbs.
Neighborhoods around the Streets at SouthGlenn were built up starting in the 1970s, and many of those original kitchens have gone through at least one full renovation since. That means we might open a cabinet expecting a builder-grade dishwasher and find a premium built-in unit installed during a remodel, or the reverse: a beautifully updated island with an aging range still tucked against the back wall. Diagnosing correctly starts with knowing what's actually in the house, not assuming based on the neighborhood.
Further south and east, closer to the Arapahoe Road and Smoky Hill corridors, homes tend to be a bit newer, often built in the 1990s and 2000s with larger kitchens designed around a single major appliance run. These layouts usually mean easier access for repair work, but they also tend to have longer gas and water lines feeding ranges and refrigerators, which we check as part of any diagnostic when a symptom points that way.
Across both eras, Centennial sits at roughly the same elevation as the rest of the south Denver metro, close to 5,900 to 6,000 feet depending on exact location. Gas appliances calibrated at sea level or at a lower elevation setting run rich here, which shows up as sooty flames, slow ignition, or an oven that runs hot despite an accurate-looking dial. It's one of the first things we check on any gas unit that isn't behaving the way the owner expects.
Refrigeration built for real kitchens
Refrigerator and freezer calls make up a large share of what we handle in Centennial, and the fixes are rarely as simple as replacing a single part.
A refrigerator that's warm on one side but fine on the other usually points to airflow, not the compressor. We check the evaporator fan, look for frost blocking the vents, and inspect the defrost heater and thermistor before touching anything electrical. On built-in and panel-ready units, we're also careful with door seals and hinge alignment, since those units run tighter tolerances than freestanding models.
For basement wine and beverage coolers, a common Centennial feature in finished lower levels, the issue is often ambient temperature and ventilation rather than the unit itself. We test the compressor cycle, check the door gasket, and confirm the unit has enough clearance to exhaust heat properly before replacing any components.

Lone Tree Appliance Repair, by the numbers
Independent, and upfront about it
We are not affiliated with, authorized by, or certified by Sub-Zero, Wolf, Viking, or any other manufacturer.
We're an independent repair company serving Centennial and the surrounding south Denver suburbs, using OEM-quality and factory-specified parts to do the job right. Being independent means we're not bound to push one brand's service plan or upsell a part the appliance doesn't need. Call (720) 575-1433 anytime, day or night, and if a technician visit is warranted, we typically get someone out within the week.
What to expect from your visit
Here's how a typical Centennial service call runs from first phone call to finished repair.
- 01
Call or book online
Reach us at (720) 575-1433, answered 24/7, or use our online booking link to schedule a visit that fits your day.
- 02
On-site diagnosis
A technician inspects the appliance in person, since phone-based guesses are unreliable and often lead to the wrong part being ordered.
- 03
Clear, upfront quote
The $89 diagnostic fee is credited toward the repair, and you'll get a firm price before any work begins, no surprises after the fact.
- 04
Repair and verification
We complete the repair using OEM-quality parts and run the appliance through its cycle before we consider the job done.
Brands We Repair for Centennial Homes
Sub-Zero Repair
Local Sub-Zero appliance service for Centennial households.
View Sub-Zero service →Wolf Repair
Local Wolf appliance service for Centennial households.
View Wolf service →Viking Repair
Local Viking appliance service for Centennial households.
View Viking service →Thermador Repair
Local Thermador appliance service for Centennial households.
View Thermador service →Miele Repair
Local Miele appliance service for Centennial households.
View Miele service →Gaggenau Repair
Local Gaggenau appliance service for Centennial households.
View Gaggenau service →Cove Repair
Local Cove appliance service for Centennial households.
View Cove service →Bosch Repair
Local Bosch appliance service for Centennial households.
View Bosch service →Jenn-Air Repair
Local Jenn-Air appliance service for Centennial households.
View Jenn-Air service →Who repairs Sub-Zero and Wolf appliances in Centennial, Colorado?
Lone Tree Appliance Repair services Sub-Zero, Wolf, Viking, and other major brands throughout Centennial, including neighborhoods near the Streets at SouthGlenn and along the Arapahoe Road corridor. The company is independent and not authorized or certified by any manufacturer. Call (720) 575-1433, answered 24/7, to schedule a diagnostic visit.
Why does my gas range run hotter than the dial setting in Centennial?
Centennial sits close to 5,900 to 6,000 feet, and gas ranges calibrated for lower elevations often run rich, causing uneven heat, sooty flames, or slow ignition. Lone Tree Appliance Repair checks air-to-fuel mixture, igniters, and regulators as part of altitude-related diagnostics. Reach them at (720) 575-1433 to have a range or cooktop evaluated.
How much does an appliance repair diagnostic visit cost in Centennial?
Lone Tree Appliance Repair charges an $89 diagnostic service-call fee, which is credited toward the final repair cost if you move forward with the work. Final pricing is confirmed only after a technician inspects the appliance in person. Call (720) 575-1433 anytime to schedule.
Do you work on older appliances in original Centennial homes, or only newer models?
Both. Centennial's housing ranges from homes built in the 1970s near SouthGlenn to newer construction toward the south side of the city, and we regularly service both original units and newer high-end replacements. Our technicians carry diagnostic tools suited to a wide range of appliance ages and brands.
How fast can someone come look at my refrigerator or oven?
Service visits run daily from 8:00 AM to 6:00 PM, and we typically schedule appointments within the same week of your call. The phone line at (720) 575-1433 is answered 24/7, so you can reach us any time to get on the schedule.
Are you affiliated with Sub-Zero, Wolf, or Viking?
No. Lone Tree Appliance Repair is an independent company and is not authorized, certified, or affiliated with Sub-Zero, Wolf, Viking, or any other manufacturer. We use OEM-quality and factory-specified parts, but our service and warranty are our own, separate from any manufacturer program.
What parts of Centennial do you cover?
We serve Centennial broadly, including areas near the Streets at SouthGlenn, the Arapahoe Road corridor, and the Smoky Hill area, along with neighboring communities like Highlands Ranch, Greenwood Village, and Littleton.
Can you fix a dishwasher that leaves standing water at the bottom?
Yes. Standing water is usually caused by a clogged sump, a failed drain pump, or a kinked drain hose, all of which we check during an on-site diagnostic. Many Centennial homes with original plumbing runs see this issue as door seals and pump components age. Call (720) 575-1433 to schedule an inspection.
Rated 4.9 by Lone Tree-area homeowners
Sub-Zero column refrigerator stopped cooling after a power fluctuation. Tech arrived next morning, diagnosed a control board fault, sourced the part, and had everything running within four days. The $89 diagnostic was credited toward the repair — exactly as promised. Truly professional.
Wolf dual-fuel range burners were flaring unevenly at different heights. Diagnosed as an altitude calibration issue: gas pressure wasn't adjusted for nearly 6,000 feet. Fixed on the spot. This is the specialist knowledge you simply cannot get from a generic repair company.
Miele dishwasher failed to drain mid-cycle. Called at 7 PM, a real person answered. Next-morning visit, drain pump replaced, done in under two hours. Clean work, honest quote before they touched anything. Will use again without question.
Viking refrigerator repair required a part order and a return visit, but communication was consistent throughout and the final price was exactly as quoted. The refrigerator has run without issue ever since. Good experience overall.
Thermador range spark igniter failed on all four burners. Single-visit diagnosis and repair — the technician had the correct igniter assembly in his truck. Diagnostic fee credited to the repair, no surprises on the bill. Clearly knows Thermador.
Sub-Zero wine cooler was drifting off temperature. Technician found a defrost heater fault and thermocouple calibration drift — both repaired in the same visit. Very impressed with the depth of knowledge about high-end Sub-Zero refrigeration.
Wolf wall oven convection fan seized right before the holidays. They worked us in on short notice, replaced the fan motor, and had the oven back in service for Christmas dinner. Above and beyond.
Gaggenau oven throwing error codes. Correct diagnosis on first visit — temperature probe failure — part in stock, repaired same day. The technician's familiarity with Gaggenau specifically was evident. Exactly the service these appliances deserve.
Appliance Repair in Centennial?
Call us any time — the line is answered 24/7 — or book a visit online in under a minute. Service visits run daily, 8 AM–6 PM.