Sunnyside Heating & Cooling

Is this your business?
Verify your details, earn a verified badge, and start getting customer inquiries. Takes about a minute by phone.
Claim This Business FreeClaiming is free. Featured placement is optional, $99/mo.
About Sunnyside Heating & Cooling
Sunnyside Heating & Cooling operates as a fully licensed HVAC contractor serving Portland and surrounding communities with round-the-clock availability. Holding a 4.9-star rating across 74 verified customer reviews, the company has built its reputation on responsive service and transparent pricing for both residential furnace and cooling system needs. Whether dealing with an aging heating system in the dead of winter or scheduling routine maintenance, Portland homeowners can expect professional estimates and straightforward communication from this locally operated contractor.
Without manufacturer partnerships or specialized certifications documented in available materials, Sunnyside differentiates itself through customer-first service philosophy rather than proprietary equipment offerings. The team demonstrates particular skill in diagnosing problems that previous contractors mishandled, quickly identifying installation errors that left other companies stumped. Same-day service availability and willingness to accommodate urgent requests during extreme weather events set this contractor apart from operations with more limited scheduling flexibility.
Customer reviews repeatedly highlight technician Simi (sometimes credited as Simi and Alexandra as a team) going above and beyond for Portland homeowners. One reviewer describes Simi arriving same-day during a bitter cold snap, securing not only furnace repair but coordinating an electrician visit on short notice. Another homeowner recounts waiting over a month without heat after another company's misdiagnosis, only for Simi to accurately identify the issue the next day, locate a replacement valve, and complete installation that same afternoon. These named scenarios illustrate the responsive, solution-oriented approach that generates consistent five-star feedback.
What Customers Say
Five of five featured reviews award five stars, with technicians Simi and Alexandra named across multiple positive experiences. Negative feedback centers on a single cancellation interaction rather than technical competency, while positive reviews emphasize same-day service, fair pricing, and diagnostic skill following previous contractor failures.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| SaturdayToday | Open 24 hours |
Services
Furnace Repair & Replacement
Emergency furnace repairs, diagnostic services, and new unit installation for aging or failing heating systems.
HVAC System Tune-Ups
Annual maintenance visits to keep heating and cooling systems running efficiently before seasonal extremes.
Same-Day Emergency Service
Priority response for heating failures during cold weather, with documented same-day arrival in Portland.
Diagnostic & Estimation Services
Thorough system inspections with clear, reasonable pricing provided before repair work begins.
System Installation Corrections
Fixing incorrectly installed HVAC systems from previous contractors to restore proper operation.
Heat Pump Services
Repair and maintenance for heat pump systems that provide both heating and cooling.
Coordination with Additional Trades
Arranging electrician visits and other specialized contractors when multi-trade repairs are needed.