Mega Mushroom LLC
Licensed general contractor, plumber in Seattle, Washington
Mega Mushroom LLC holds Washington L&I licence MEGAMML769DF, active, licensed since 13 Feb 2024, rated 5.0 from 22 Google reviews. Bonded for $6,000 with Merchants Bonding Co (Mutual). No complaints on the Washington L&I record.
Report card
- Licence activeWashington L&I #MEGAMML769DF, Journey Level. Issued 13 Feb 2024, expires 13 Feb 2028.
- Licensed 3 yrsSince 13 Feb 2024.
- Bonded$6,000 with Merchants Bonding Co (Mutual), since 7 Feb 2026. 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.
- Liability insuredUnited National Ins Co, $1,000,000, valid to 13 Feb 2027.
- No complaintsNone on the Washington L&I record.Washington L&I record
- Washington Commerce Lead-Safe certifiedFirm R26-0265, valid to 20 Jul 2031. Required for work disturbing paint in pre-1978 homes.
- Website shows the licenceTheir own site displays licence #MEGAMML769DF.
Checked against the Washington State Department of Labor & Industries (L&I) register on 4 Nov 2026.
Google reviews
5.0(22 reviews)Tom Vasquez★★★★★ 3 months agoView on Google
Mega Mushroom Plumbing and Mechanical was quick to respond and made the whole repair process easy. The technician arrived on time, explained what was causing the issue, and fixed everything without trying to push unnecessary work. Professional, honest, and reasonably priced. I’d definitely call them again for any plumbing or mechanical work.
Ali Sahraei★★★★★ 5 months agoView on Google
Mega Mushroom Plumbing was fantastic to work with. They are was very quick to respond and made it easy to schedule our plumbing service request. We had several issues that needed attention: a leaking kitchen sink drain, a dryer vent connection that needed to be fixed, and a broken bathtub handle that required some parts and repair work. Corrigan was on time, friendly, professional, and took the time to explain each …
Samantha Jenkins★★★★★ 4 months agoView on Google
I was having a new shower installed, and a leak was discovered behind the wall. The contractors made a call to Mega Mushroom Mechanical and within 24 hours they were at my house fixed the leak and on the same day, came back to fix something unrelated to the leak. They came back one additional time to fix a cartridge that had been put in upside down. They arrived at my house each time completely prepared to do the…
Mary Linford★★★★★ 4 months agoView on Google
Easy easy easy! I had been given the runaround with other companies for months for a simple job at my business. It was a unique job, installing an in-line filter into my drain, and they took it in stride! Within a week of calling Mega Mushroom the job was done! Easy to schedule, prompt phone calls, friendly service, and Liz who did the job was great! No mess, caring and considerate and worked efficiently. 10/…
ariane botelho★★★★★ 2 months agoView on Google
I’m so glad we called Mega Mushroom for our plumbing needs! We had a break in our water main and were really worried about facing a huge, unexpected expense. Corgan came out, quickly diagnosed the issue for a very reasonable fee, and they even applied the diagnostic fee toward the cost of the repair. The whole experience was straightforward and stress-free, and we’re very satisfied with the work. We would definitely …
Read all 22 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Why it ranks #286 of 2,055 general contractors in Seattle
Score 68.6 / 100. Claiming this listing or using Theo never changes it. How we rank
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