Casassa Electrical Design LLC
Panel upgrade electrician based in Seattle.
- License active
- Bond on file
17 jobs on Seattle permits, 2022 to 2025: 12 panel upgrades, 5 EV charger installations. 133rd most panel upgrade permits of 327 contractors in Seattle.
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? | License CASASED834CH, active in the state's records on Oct 3, 2026Electrical contractor, residential specialty | Checks out |
| Insurance and bond? | Bond $4,000 on file with the state, with no end date (it stays in force until the bond company cancels it)The state keeps no liability insurance records for electrical contractors, so ask for a certificate. | Bond on file |
| Jobs on record | 17 jobs on Seattle permits, 2022 to 2025: 12 panel upgrades, 5 EV charger installations133rd most panel upgrade permits of 327 licensed contractors in Seattle. That counts jobs, not quality.Our Seattle permit records cover October 2021 to September 2026. |
Records: the state Department of Labor and Industries and City of Seattle permits.
Cost and timing
All panel upgrade jobs in Seattle: $4,000 to $13,000
Half of 9,831 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Panel upgrades in Seattle: $4,800 to $15,000 (6,233 permits)
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 $6,500 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What panel upgrade jobs cost in Seattle.
Get 2 or 3 written quotes.
Permit timeline
Across Seattle, a panel upgrade permit stays open about 37 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 panel upgrade jobs take.
Track record
Jobs per quarter
Where they work most
- 981183 jobs
- 981442 jobs
- 981171 job
- 981191 job
- 981991 job
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 |
|---|---|---|---|
| Oct 8, 2025 | Panel upgrade200-amp service upgrade | 98144 | $7,000 |
| Sep 11, 2025 | Panel upgrade200-amp panel change out to new 200-amp panel | Not listed | $5,000 |
| Apr 28, 2025 | Panel upgrade200-amp panel change-out | 98144 | $5,000 |
| Jan 7, 2025 | EV charger60-Amp Car Charger Installation | 98117 | $2,000 |
| Jun 19, 2024 | EV charger60-amp car charger addition | 98118 | $2,000 |
| Nov 2, 2023 | Panel upgradeService Upgrade from 125-amp to 200-amp | Not listed | $10,000 |
| Apr 14, 2023 | Panel upgradeReplacing two knob and tube circuits in attic | 98118 | $10,000 |
| Jan 18, 2023 | Panel upgradeFull house remodel | 98119 | $50,000 |
| Dec 9, 2022 | EV charger50-amp car charger circuit | 98199 | $3,000 |
| Nov 2, 2022 | Panel upgradePanel change from 200-amp to 200-amp main breaker panel | 98118 | $6,000 |
| Oct 18, 2022 | Panel upgradeService upgrade to 200-amps | Not listed | $9,000 |
| Sep 13, 2022 | Panel upgradeService upgrade from 125-amp to 200-amp | 98115 | $7,000 |
| May 28, 2022 | Panel upgrade200-amp panel move/replacement. 60-amp car charger circuit addition | Not listed | $5,000 |
| May 28, 2022 | EV charger200-amp panel move/replacement. 60-amp car charger circuit addition | Not listed | $5,000 |
| Apr 10, 2022 | EV charger20-amp dedicated circuit for sump pump | 98105 | $5,000 |
| Mar 20, 2022 | Panel upgradeService Upgrade to 200-amps | 98116 | $5,000 |
| Mar 7, 2022 | Panel upgrade200-amp service upgrade | Not listed | $4,000 |
What to ask before you hire
About Casassa Electrical Design LLC
- Ask for a certificate of liability insurance.
- 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 panel upgrade electrician
- What size panel, and does the utility need to change the service to my house?
- Who arranges the power shutoff with the utility?
- Who pulls the permit, and who meets the inspector?
Get a quote from Casassa Electrical Design LLC
Five quick questions. We pass your request to Casassa Electrical Design LLC.
Request for Casassa Electrical Design LLC
- Where
- Job
- Start
- Budget
- Goes to
You decide who to hire. Your details go only to the contractors you pick. How we use your details
Sent. We have your request.
We pass it to Casassa Electrical Design 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 panel upgrade electricians near 98118 and 98144
- As You Wish Electric
- Kemly Electric, Inc
- Eco Electric & Plumbing
- Parker Brothers Electric LLC
- Performance Electric Inc
- Viking Electric
See all 327 panel upgrade electricians in Seattle, ranked by jobs
Run this business? Claim this page to get requests by email and reply to homeowners here.