Efficiency Heating & Cooling

Milwaukie HVAC Company —
Repair, Installation & Maintenance

Hire a team of NATE-Certified HVAC contractors that are licensed & insured in Milwaukie, Oregon. HVAC professionals for furnaces, air conditioning, and heat pumps. Same/next-day service with 1,000+ five-star reviews.

  • Serving Milwaukie, Ardenwald-Johnson Creek, Island Station, Historic Downtown, Lake Road, Linwood, Lewelling, and Hector Campbell.

  • Peak tune-ups: May–June (AC/heat pumps), Sept–Oct (furnaces before the cool, damp season).

  • Common issues: river-valley humidity near the Willamette & Kellogg Lake, spring cottonwood, Johnson Creek moisture, and mid-century crawlspace ducts that need sealing/balancing.

Fantastic service! They were able to get me in for an appointment same day. Tristan was very knowledgeable and gave me a great solution to my air conditioning issue. Highly recommend!

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Efficiency Heating & Cooling LLC BBB Business Review
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google reviews
yelp reviews
Efficiency Heating & Cooling LLC BBB Business Review
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home advisor reviews

Milwaukie, Oregon Home & Office comfort
honest, respectful, right-price

Same/next-day repairs and installs with clear pricing, tuned for river humidity, Johnson Creek moisture,
and summer heat—from Ardenwald to Island Station.

Milwaukie Oregon HVAC Solutions Reviews

Real Google reviews from our Milwaukie HQ and satellite offices in Portland and Happy Valley serving the Milwaukie community—Ardenwald-Johnson Creek, Island Station, Historic Downtown, Lake Road, Linwood, Lewelling, Hector Campbell, and neighborhoods along SE McLoughlin Blvd (99E) and the Springwater Corridor.

Response from the owner:Your 5-star review made our day! Thanks for choosing us.
Tristan did a great job and was very professional. He explained what he was doing and was very thorough! Tristan and Efficiency impressed me once again.
Response from the owner:Thank you Lisa for your business and kind feedback
Response from the owner:Thank you for the 5-Star review Robin Sawaske.
Nick's expedience, expertise, and quality of service with a duct cleaning really was stellar – Great knowledge about HVAC systems and infrastructure, friendly & professional. I appreciate the views that were provided from before and after the service. I can sense the improvement in running the furnace and quality of airflow.
Response from the owner:Thank you so much for the wonderful review, Joshua! We're thrilled that Nick provided stellar duct cleaning service with his expertise and professional approach. We're glad you appreciated the before-and-after views and are already experiencing improved airflow and furnace performance.​ Nick and our entire team appreciate your kind words. If you need anything in the future, don't hesitate to reach out at (503) 908-6066 or 971-360-9787, or visit eheatcool.com.​ Thank you for trusting Efficiency Heating and Cooling! — The Efficiency Heating and Cooling Team
Response from the owner:We appreciate your 5-star rating! It's wonderful to know we met your expectations.
Our furnace has been serviced by Efficiency Heating and Cooling for several years and the experience has been good.
Response from the owner:Thank you so much for the wonderful review, Alberto! We're thrilled to have been servicing your furnace for several years and truly appreciate your continued trust in Efficiency Heating and Cooling. It means the world to us that you've had consistently good experiences with our heating system maintenance.​ We value long-term relationships with our customers like you, and we're committed to providing the same reliable, quality service for many years to come. If you ever need anything—whether it's routine maintenance, repairs, or questions about your heating system—don't hesitate to reach out to us at (503) 908-6066 or 971-360-9787.​ Thank you for being a loyal customer! — The Efficiency Heating and Cooling Team
Response from the owner:Thank you so much for the 5-star review, Sanjay! We're thrilled that you're happy with our ductless heating and A/C services. Ductless mini-split systems are a fantastic solution for efficient, year-round comfort, and we're glad we could help you with yours.​ If you ever need maintenance, service, or have questions about your ductless system, don't hesitate to reach out to us at (503) 908-6066 or 971-360-9787, or visit eheatcool.com. We're always here to help keep your home comfortable.​ Thank you for trusting Efficiency Heating and Cooling! — The Efficiency Heating and Cooling Team
Tristan was very thorough and fortunately had the part on the truck so all was solved with one visit
Tristan was amazing, he was super nice, knowledgeable, helpful, and fast! Thanks so much for helping us out! I would highly recommend Tristan and Efficiency!
Seven and Matt installed 5 Daikin mini splits. It only took two days, which is pretty cool. They explained everything, were kind, courtious, friendly, and a joy to have around. I had coil ceiling heat, turned the breakers off, and was heating by wood stove. For the first time I have heating and cooling. They are quiet, and work very incredibly well. I am impressed! The electrician explained what he did , and fixed something that was not done properly prior. Rob is amazing. I am super grateful for him. Just all around amazing people, company, and product.
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Ratings shown are from our Google Business Profiles and may include nearby areas such as Oak Grove, Sellwood/Westmoreland, and Clackamas.
Read all our reviews.

Get an Accurate Milwaukie
HVAC Services Quote

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Looking for a Milwaukie HVAC company? Start here.

Why Choose us for Milwaukie
Heating and Cooling Services?

From Ardenwald–Johnson Creek to Island Station and Historic Downtown, we repair and replace furnaces, air conditioners, and heat pumps with same/next-day scheduling and clear pricing. Our hometown techs (NATE-certified) design quiet, right-sized systems for river humidity near the Willamette/Kellogg Lake, spring cottonwood, Johnson Creek moisture, and older crawlspace ducts common off 99E and the Springwater Corridor. We show up when we say we will, protect your floors, explain options in plain language, and stand behind the work with 1,000+ five-star reviews.

Explore Our Milwaukie HVAC Services 

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AC Services

AC Services — Installation, repair, and seasonal tune-ups for central air and ductless systems in Milwaukie. From bungalows near Milwaukie Bay Park to townhomes off McLoughlin (99E), we design quiet systems that handle river humidity and spring pollen and allergens.

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Furnace Services

Furnace Services — Repair, replacement, and installation sized for foggy, damp winters. We prioritize combustion/CO safety, variable-speed comfort, and sealed cabinets—ideal for mid-century crawlspace ducts in Lake Road, Linwood, Lewelling, and Hector Campbell.

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Heat Pump Services

Heat Pump Services — Year-round comfort with cold-climate and dual-fuel options. We install, repair, and maintain efficient heat pumps tailored to shaded lots near Johnson Creek and tighter remodels around Historic Downtown—plus smart controls and rebate guidance.

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DuctWork Services

Ductwork Services — Professional duct cleaning, sealing, and airflow balancing. Long runs to back bedrooms and leaky returns are common along the Springwater Corridor; we restore airflow, reduce blower strain, improve IAQ, and even out room temperatures in homes and offices.

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Other Solutions

Other Solutions — Indoor air quality upgrades (high-MERV filtration, air cleaners, humidity control, and fresh-air/ERV), maintenance plans, and light-commercial HVAC for shops and clinics along 99E and Main Street. NATE-certified techs tailor low-noise, reliable comfort year-round.

Unparalleled quality that other HVAC
Companies in Milwaukie Strive to Offer!

HVAC tuned for Milwaukie’s river-valley micro-climate

Climate & Heating Needs in Milwaukie

  • Cool, damp winters with morning fog/inversions near the Willamette and Kellogg Lake make homes feel colder than the setpoint.
  • Summer highs plus river humidity raise cooling loads along SE McLoughlin Blvd (99E) and the Springwater Corridor.
  • Two-story and open-plan homes benefit from variable-speed heat and smart zoning for even room temperatures.

Milwaukie Property & Maintenance Challenges

  • Mid-century crawlspace ducts and leaky returns (Lake Road, Linwood, Lewelling) cause hot/cold rooms without sealing and balancing.
  • Close-in lots and quiet streets favor compact, low-noise condensers and thoughtful placement.
  • Remodels near Ardenwald–Johnson Creek often need balanced fresh air and humidity control.

Milwaukie Air Quality & Comfort Solutions

  • MERV 11–13 media filtration, sealed return drops, and periodic duct cleaning to cut pollen and wildfire particulates.
  • ERV fresh-air strategies with humidity management for tighter envelopes and shoulder-season moisture.
  • Zoned comfort plus variable-speed heat pumps or dual-fuel systems for steady temps and whisper-quiet operation.
More Information

How river humidity and close-in lots shape home comfort in Milwaukie

Between the Willamette, Kellogg Lake, and Johnson Creek, Milwaukie homes see foggy mornings, spring cottonwood, and humid summer afternoons.

Mid-century crawlspace ducts in Lake Road, Linwood, and Lewelling often leak, while remodels near the Springwater Corridor can be tight enough to need balanced fresh air.

We right-size equipment, verify static pressure/airflow, and pair filtration and ventilation to your home so comfort stays steady without wasting energy.

Homes we commonly service

  • Bungalows near Milwaukie Bay Park and Island Station where low noise and compact placement matter.
  • 1950s–1970s ranches with long duct runs that leave back bedrooms chilly or stuffy.
  • Townhomes and ADUs off SE McLoughlin Blvd (99E) that benefit from zoning and quiet equipment.

Furnace repair in Milwaukie — steady heat on foggy winter mornings

Fix small clues before they become a no-heat call

  • Short cycling or long run times after damp nights.
  • Back rooms never meeting setpoint (usually balance or leakage).
  • Musty/burning odors at first start-up from dust and moisture on the heat exchanger.

We start with combustion safety, CO, draft, and static-pressure tests to find the real bottleneck, then recommend the least-disruptive correction. When an upgrade makes sense, sealed cabinets and ECM blowers stabilize temperatures and lower sound for quiet streets.

Air conditioning service in Milwaukie — quiet cooling near the river

Central vs. ductless: match the system to your rooms

Variable-speed central AC excels in larger layouts and dehumidification; ductless shines in studios, offices, and additions where zoning and low sound matter. If cooling drops on muggy afternoons or after cottonwood, book
quick diagnostics for your AC.
Planning ahead? Compare options and
plan a new central or ductless install
sized to your rooms, noise targets, and budget.

Heat pump options for Milwaukie — efficient, low-noise comfort

Cold-climate heat pumps hold output on chilly mornings and provide even, quiet heat—no “blast furnace” feel. Considering a switch? Start with a
modern heat-pump design & setup,
then keep performance razor-sharp with a
seasonal check for heat pumps
that verifies airflow, charge, defrost logic, and condensate management.

Air quality & ductwork for cottonwood, smoke, and dusty returns

Small upgrades that make a big difference

  • MERV 11–13 media filtration (properly sealed) to capture cottonwood and wildfire particulates.
  • Sealed return drops and duct balancing to eliminate hot/cold rooms and dusty drafts.
  • Fresh-air/ERV strategies with humidity control for tighter remodels near the Springwater Corridor.

If allergies or dust are constant, start with
deep duct cleaning;
we’ll pair it with the right filter and airflow tweaks for your space.

Light-commercial service for 99E & Historic Downtown

Shops and clinics along SE McLoughlin and Main Street need predictable comfort and low downtime. We offer planned maintenance, rapid diagnostics, and replacements scheduled around your hours—with clear documentation for owners and managers.

Milwaukie HVAC FAQs

When should I schedule an AC tune-up here?

Late spring—before cottonwood and early heat. Early service keeps coils clean and reduces July/August breakdowns.

Can a heat pump keep up on damp, chilly mornings?

Yes. Cold-climate models maintain capacity at lower temps; dual-fuel backup is available for rare deep-cold spells.

How do we fix that one room that never gets comfortable?

Start with a static-pressure test; seal leaky returns and balance branches. If the system is oversized, a variable-speed blower and right-sizing plan even out room temps.

What helps during wildfire-smoke days?

High-MERV filtration in a sealed cabinet, a clean coil, and verified duct integrity. During heavy smoke, run recirculation and replace filters sooner.

Next steps for Milwaukie homeowners

  • Need a fix today? Same/next-day appointments available.
  • Planning an upgrade? We’ll compare central, ductless, and heat-pump designs tailored to your layout and noise goals.
  • Want fewer surprises? Put spring and fall tune-ups on the calendar; we’ll time visits to Milwaukie’s weather rhythm.