Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Services in Redmond, WA
Overlake Heating & Air Conditioning has served Eastside families since 1957, specializing in residential HVAC systems including furnaces, heat pumps, air conditioners, and water heaters. Our three-generation family business prioritizes quality craftsmanship, honesty, and integrity in every service interaction. We emphasize customer well-being through transparent pricing, upfront diagnostics, and industry-leading warranties on installations.With decades of local expertise, we maintain strict safety standards and manufacturer specifications while adapting to technological advancements in HVAC systems. Our commitment to ethical business practices and customer satisfaction has earned us consistent recognition through word-of-mouth referrals and positive reviews.
Services
Furnace Services
Heat Pump Services
Air Conditioning
Water Heater Services
Thermostat Installation
Emergency Repairs
System Maintenance
HVAC Installation
Ductless Systems
Indoor Air Quality
Details
- Year established: 1957
Highlights and features
- We offer 60+ years of local HVAC expertise with three-generation family ownership
- Our technicians provide honest assessments without commission-based sales pressure
- We maintain industry-leading 3-year labor warranties on system installations
- We guarantee upfront pricing with no hidden charges for all services
- We prioritize energy efficiency improvements through regular system maintenance
What people say
Professional technicians
Competitive pricing
Timely service
Clear communication
Reliable installations
Services
Furnace Services
We provide comprehensive furnace maintenance, repair, and installation services for gas, electric, and propane systems. Our technicians perform safety checks, filter replacements, and efficiency optimizations to ensure reliable winter heating. With 60 years of local experience, we offer 3-year labor warranties on new installations and same-day emergency service for critical heating failures.
Heat Pump Services
Our heat pump specialists handle maintenance, diagnostics, and installation for both air-source and ground-source systems. We perform coil cleaning, refrigerant checks, and efficiency testing to maintain optimal performance. Emergency service is available 24/7 with upfront pricing guarantees and manufacturer-compliant installations that maximize system longevity.
Air Conditioning
We service all central air conditioning brands with regular maintenance, emergency repairs, and complete system replacements. Our technicians clean coils, check refrigerant levels, and optimize airflow to improve efficiency. We offer free estimates on new installations and maintain strict safety protocols during all service calls to ensure proper system operation.
Water Heater Services
We provide tank and tankless water heater maintenance, repair, and replacement services with 2-year labor warranties on new installations. Our technicians perform scale removal for tankless units, gas leak detection, and efficiency testing. Emergency service is available for complete hot water failures with upfront pricing on all repair options.
Thermostat Installation
We install and repair smart thermostats, programmable models, and traditional HVAC controls. Our technicians ensure proper calibration and system integration for optimal efficiency. We provide expert recommendations on energy-saving models and maintain compatibility with existing heating and cooling equipment during all thermostat upgrades.
Questions
What areas do you service?
We serve Seattle's Greater Eastside including Bellevue, Kirkland, Redmond, and Sammamish.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services for heating and cooling system failures.
What HVAC brands do you service?
We work with all major brands including Bryant, Carrier, Trane, and Lennox systems.
How often should HVAC systems be maintained?
We recommend maintenance every 2-3 years with regular filter changes between service visits.
What warranties do you offer?
We provide 3-year labor warranties on installations with manufacturer parts warranties up to 12 years.
Can you service older HVAC systems?
Yes, our technicians have experience with systems dating back to the 1950s era technology.
