Energy Technologies LLC
Licensed electrician, HVAC contractor in Seattle, Washington
Energy Technologies LLC holds Washington L&I licence ENERGTL821NG, active, licensed since 21 Sep 2018, rated 4.7 from 53 Google reviews. Bonded for $4,000 with Western Surety Co. No complaints on the Washington L&I record.
Report card
- Licence activeWashington L&I #ENERGTL821NG, General. Issued 21 Sep 2018, expires 31 Aug 2028.
- Licensed 17 yrsSince 21 May 2009.
- Bonded$4,000 with Western Surety Co, since 21 Aug 2020. Washington sets the bond by licence type ($30,000 for a general contractor, $15,000 for a specialty contractor, $4,000 for an electrical contractor), so the amount shows the kind of licence, not the size or quality of the business.
- No complaintsNone on the Washington L&I record.Washington L&I record
- 89 building permits since 2020Naming this business as the contractor (City of Bellevue; City of Seattle), most recently 1 Sep 2026.
Checked against the Washington State Department of Labor & Industries (L&I) register on 4 Nov 2026.
Google reviews
4.7(53 reviews)Levi Seitz★★★★★ 6 years agoView on Google
Professional. Efficient. Quality. Energy Tech installed a 3-zone Mitsubishi mini-split system in my home office and they did an amazing job! They were recommended to me by my neighbor who runs an HVAC school...everyone I worked with (Al, Martin, Nick and 'Hap') were total pro's throughout the entire process. They were not only the most affordable option of the 4 bids I got, but they spec'd the most robust system and …
Riley d★★★★★ 2 years agoView on Google
Energy Technologies is your go-to HVAC company if you want a hassle-free experience with some really cool people. The owner, Al, is all about top-notch customer service. He’s super approachable and genuinely cares about making sure you’re happy with everything. The installers are just as great. They’re friendly folks who make the whole process feel like a breeze. It’s super easy to work with them because they’re not…
Jack Lyons★★★★★ 10 years agoView on Google
My experience with Energy Technologies was outstanding. I was very impressed with the professional manner the proposal was presented. Their prices compared very favorably with what I had been looking at. The crew was here for two days. They removed the old furnace and installed a new furnace and air conditioning unit. Everything was cleaned up and all old material taken away. Martin returned the next day and gave us…
Jason Groves★★★★★ 2 years agoView on Google
Great experiences with Energy Technologies. They replaced my inefficient electric water heater with a super efficient hybrid heat pump water heater. I think every house in Seattle with a basement should have one of these. Energy Technologies sold me on it, and 18 months later I'm still very happy with it. Costs were more upfront but the energy savings will make it far less expensive already in the medium term. As a b…
Steve Wilhelm★★★★★ 11 months agoView on Google
This company did a great job of installing heat pumps in a very high-quality manner, and the Mitsubhishi units have been transformational. The team was very good and efficient, and the devices work perfectly. Only tiny suggestion would be to ask them about installation options in terms of the house exterior, because it seemed they're so used to doing this they didn't think to explain the upsides and downside of the …
Read all 53 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Recent permits
Building permits pulled under licence #ENERGTL821NG, from City of Bellevue; City of Seattle open data, which names contractors up to 3 Nov 2026. Locations are shown to ZIP code only.
- 1 Sep 2026 · Mechanical No Plan Review · ZIP 98008A Single Family Residential Alteration to Existing Structure None Project Involving (1 Stove or Cooktop, 1 Heat Pump )
- 31 Aug 2026 · Electrical No Plan Review · ZIP 98008A Single Family Residential Alteration to Existing Structure Electrical Project Involving (1 Heat Pump)
- 29 Jan 2026 · Mechanical No Plan Review · ZIP 98008A Single Family Residential Alteration to Existing Structure None Project Involving (1 Heat Pump )
- 29 Jan 2026 · Electrical No Plan Review · ZIP 98008A Single Family Residential Repair or Replacement Electrical Project Involving (1 Heat Pump)
- 13 Jan 2026 · Electrical No Plan Review · ZIP 98006A Single Family Residential Alteration to Existing Structure Electrical Project Involving (1 Heat Pump)
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Score 89 / 100. Claiming this listing or using Theo never changes it. How we rank
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