Dryer running but not heating? We fix heating elements, thermal fuses, and igniters. Same-day service, 90-day warranty. Average repair cost: $100–$350. Professional service recommended.
Dryer not heating repair typically costs $100 to $350. This repair requires professional tools and expertise. Most repairs are completed in 1-2 hours with a free diagnostic visit.
Foster City's planned lagoon-front homes from the early 1970s across neighborhoods like Marlin Cove, Sea Colony, and the Lagoon area present dryer heating failures influenced by the city's unique waterfront setting and moderate-to-high humidity. Built on filled land along the San Francisco Bay, Foster City homes sit closer to water level than any other Peninsula community, and the proximity to lagoons and the Bay keeps humidity elevated throughout the year. Summer highs average 72°F, cool enough to promote condensation inside dryer vent ducts. Homes averaging 1,450 square feet have standard vent configurations, but the elevated humidity means lint adheres to duct walls more aggressively than in dry inland communities. Cal Water Peninsula supply at 45 TDS is soft, keeping mineral impact minimal. The lagoon-front setting also exposes exterior vent components to salt air and moisture that corrodes hardware. With only 3 local providers, Foster City has the smallest repair market on the Peninsula.
Foster City sits on filled land along San Francisco Bay with lagoons and waterways creating moderate-to-high humidity year-round. Summer highs of 72°F and the waterfront setting promote condensation inside dryer vent ducts. Planned homes from the early 1970s have standard vent configurations but face salt-air corrosion on exterior components. Cal Water at 45 TDS is soft. The city's small population of 34,494 supports only 3 local repair providers — the fewest on the Peninsula.
Burned out heating element
Blown thermal fuse
Faulty gas igniter
Failed thermostat
Restricted vent
The thermal fuse is a one-shot safety device that cuts heating when the dryer overheats. In Bay Area row houses where vent runs exceed 20 feet with multiple elbows, lint accumulates rapidly and triggers overheating. Fog-season humidity makes lint sticky, accelerating blockage.
Cost: $120–$200 | Time: 30-60 minutes
Electric dryer heating coils break from thermal cycling stress. Units in Bay Area homes running extended cycles (due to clothes entering damp from fog exposure) heat more hours annually than dryers in dry climates, shortening element life.
Cost: $150–$280 | Time: 45-75 minutes
Gas dryer ignition solenoids weaken over time, failing to open the gas valve reliably. The dryer starts hot but goes cold mid-cycle as solenoids cannot hold open under reduced coil strength. Common in Oakland and Berkeley homes with gas utility connections.
Cost: $140–$250 | Time: 45-60 minutes
The igniter glows orange but lacks sufficient heat to trigger the gas valve. The dryer runs but produces no heat. Bay Area homes with gas dryers in damp basements see faster igniter degradation from ambient moisture exposure.
Cost: $130–$220 | Time: 45-60 minutes
| Detail | Range |
|---|---|
| Diagnostic | Free |
| Typical repair cost | $100–$350 |
| Repair time | 1-2 hours |
| Warranty | 90 days parts + labor |
Cost varies by root cause. Exact quote after free diagnostic visit.
This repair involves electrical components or sealed systems requiring professional tools and certification.
Bay Area dryer repairs average $150-$350. Foster City has only 3 local providers including A Plus Appliance Repair and Sunny Appliance Repair. The broader Peninsula market — San Mateo (14 providers) is adjacent — provides expanded options. Diagnostic fees of $89-$129 are waived with approved repair.
In Foster City, salt-laden marine air and persistent fog deposit corrosive moisture on metal surfaces and electronics. This can affect your appliance's exhaust vent flapper: salt corrosion seizes the exterior vent flapper, trapping lint-laden humid air and increasing fire risk Inspect and lubricate the exterior vent flapper every 6 months; replace plastic flappers with stainless steel
In Foster City, very low mineral content (<60 ppm tds) or sodium-softened water causes over-sudsing, rubber swelling, and reduced detergent rinsing. This can affect your appliance's lint filter: excess detergent residue from soft-water washing coats the lint filter mesh with an invisible film, restricting airflow even when the filter appears clean Scrub the lint filter with a soft brush and warm soapy water monthly; hold it under running water — if water pools, the filter is coated
Free diagnostic visit for not heating issues. Same-day appointments available in Foster City.
Book Free DiagnosticReviewed by Robert Aguilar, Field Service Manager & Technical Reviewer