Mackam, LLC
EV charger installer working in Seattle.
- Seattle publishes no contractor license list we can check
40 jobs on Seattle permits, 2023 to 2025: 33 EV charger installations, 7 panel upgrades.
What the public records show
From the state's license records and the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | Seattle publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 40 jobs on Seattle permits, 2023 to 2025: 33 EV charger installations, 7 panel upgradesOur Seattle permit records cover October 2021 to September 2026.Of their 33 EV charger permits, 2 mention a panel upgrade. |
Records: the state Department of Labor and Industries and City of Seattle permits.
Cost and timing
All EV charger jobs in Seattle: $1,500 to $5,500
Half of 3,686 city permits list an amount in this range. Permit amounts are often lower than what you pay.
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $2,500 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What EV charger jobs cost in Seattle.
Get 2 or 3 written quotes.
Permit timeline
Across Seattle, a EV charger permit stays open about 19 days, from permit to final inspection
This is not how long the crew works at your home: most of it is waiting for the inspection. Ask them how many days the work takes. How long EV charger jobs take.
Track record
3 jobs in the last 12 months, down from 33 the year before
Where they work most
- 981026 jobs
- 981446 jobs
- 981124 jobs
- 981053 jobs
- 981262 jobs
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Nov 11, 2025 | EV charger | 98136 | not stated |
| Oct 14, 2025 | EV charger | 98106 | $2,234 |
| Oct 13, 2025 | EV charger | 98112 | not stated |
| Sep 24, 2025 | EV chargerEV Charger and Low voltage lighting | 98102 | $2,000 |
| Jul 31, 2025 | Panel upgradeService Upgrade Panel | 98112 | $5,025 |
| Jul 30, 2025 | EV charger | 98112 | $5,025 |
| Jun 30, 2025 | EV charger | Not listed | not stated |
| Jun 18, 2025 | Panel upgradeEV CHARGER[7/2/2025 JBC Added New Garage Feeder Panel to Permit].; [7/13/26 RN… | 98144 | $2,650 |
| Jun 18, 2025 | EV chargerEV CHARGER[7/2/2025 JBC Added New Garage Feeder Panel to Permit].; [7/13/26 RN… | 98144 | $2,650 |
| Jun 16, 2025 | EV charger | 98177 | $3,000 |
| Jun 12, 2025 | EV charger | 98144 | $1,500 |
| May 21, 2025 | EV charger | 98126 | $1,000 |
| May 21, 2025 | EV charger | 98119 | $5,000 |
| Apr 23, 2025 | EV charger | 98103 | $5,002,500 |
| Mar 18, 2025 | EV charger | 98144 | $2,000 |
| Mar 4, 2025 | EV charger | 98126 | not stated |
| Mar 3, 2025 | EV chargerEv charger on load management system | 98105 | not stated |
| Mar 3, 2025 | EV charger | 98107 | not stated |
| Feb 27, 2025 | EV chargerEv charger on existing circuit | 98116 | not stated |
| Feb 19, 2025 | Panel upgradeSub panel to make space for new EV charger [C.Kenefick 3/18/2025 - 200a service added to permit.] | 98102 | $2,500 |
| Feb 19, 2025 | EV chargerSub panel to make space for new EV charger [C.Kenefick 3/18/2025 - 200a service added to permit.] | 98102 | $2,500 |
| Feb 6, 2025 | EV chargerLevel one ev chargers in 3 stalls [C.Kenefick 3/19/2025 - fees added; load calcs attached | 98112 | $6,000 |
| Jan 30, 2025 | EV chargerINstall ev charger on existing 50 amp hot tub circuit | 98144 | not stated |
| Jan 23, 2025 | EV chargerEV charger on pre-wired circuit | 98199 | not stated |
| Jan 23, 2025 | EV chargerEV charger circuit with load management | 98105 | not stated |
| Jan 21, 2025 | Panel upgradeSub panel to power sauna and chiller | 98199 | $5,000 |
| Jan 21, 2025 | EV chargerEV charger with load management system | 98144 | not stated |
| Jan 15, 2025 | EV chargerEV charger, hard wired | 98117 | not stated |
| Jan 15, 2025 | EV chargerEv charger, on load manager | 98133 | not stated |
| Jan 12, 2025 | Panel upgrade100 amp sub-panel to garage, no circuits | 98115 | $2,500 |
| Jan 12, 2025 | EV chargerEV charger mounted next to the electrical meter, exterior | 98102 | not stated |
| Jan 12, 2025 | EV chargerEv circuit and charger | 98105 | not stated |
| Jan 12, 2025 | EV chargerEv charger in garage | 98115 | not stated |
| Dec 27, 2024 | EV charger | 98117 | $2,000 |
| Dec 23, 2024 | EV chargerEV charger, hard wired | 98133 | not stated |
| Oct 10, 2024 | Panel upgrade300 amp service at house | 98102 | $8,000 |
| Sep 4, 2024 | EV chargerEV charger on load shed device | 98122 | $2,000 |
| Mar 11, 2024 | EV chargerEV charger with load shed | 98121 | $2,500 |
| Jun 27, 2023 | Panel upgradeUnit #5 service upgrade to 200 amp, with 200 amp panel in unit | 98122 | $5,000 |
| Feb 13, 2023 | EV charger50 amp car charger | 98102 | $4,000 |
What to ask before you hire
About Mackam, LLC
- Ask for their license number and check it with the state.
- Ask what the warranty covers and for how long, in writing.
- Search their name on the Better Business Bureau site, and read their reviews.
Worth asking any EV charger installer
- Can you show me proof of liability insurance and your bond?
- Is my panel big enough, or does it need an upgrade first?
- Where will the wire run, and what does each extra foot cost?
- Who pulls the permit, and who meets the inspector?
Get a quote from Mackam, LLC
Five quick questions. We pass your request to Mackam, LLC.
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We pass it to Mackam, LLC. Replies usually come within a few days.
Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
Open your job roomMore EV charger installers near 98102 and 98144
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