Building permits by Mumms LLC
| Trade | Permits | Last 12 mo | Usual filed value | vs trade | Active | Evidence | List position |
|---|---|---|---|---|---|---|---|
| HVAC & Mechanical | 14 | 3 | — | — | Oct 2023 – Jun 2026 | Limited | #16 of 68 |
List position: where the firm lands on the Bellingham comparison for that trade at default settings (or at a typical budget), among firms without a license problem. It's a match score from public records, not a quality rating.
Filed value is what was written on the permit, not a quote or final bill. Some jobs never need a permit.
License
- Status on the license recordActive, 14 years on record
- License numberWashington L&I #MUMMSL*872D8
- Class / typeConstruction contractor, General
- Check it yourselfWashington L&I contractor lookup
Complaints, lawsuits and the permit record
Our record covers building permits, not complaints or court cases. In Bellingham, WA, Mumms LLC pulled 14 permits 2023–2026; about 85% of those old enough to judge reached completion, and 2 of 11 permits a year or more old are still open. To check complaints and lawsuits, search Washington L&I for #MUMMSL*872D8 (Washington L&I contractor lookup), BBB complaints for Mumms LLC and Whatcom County court records.
We never say whether a complaint or lawsuit exists: we do not hold those records.
Questions
- How many permits has Mumms LLC pulled in Bellingham, WA?14 matching permits between Oct 2023 and Jun 2026, 3 of them in the last 12 months.
- What work does Mumms LLC do?By permit count: HVAC & Mechanical.
- Is Mumms LLC licensed?Yes: Washington L&I license #MUMMSL*872D8 (Construction contractor, General), Active, 14 years on record. We match by name, so confirm the number on the official Washington L&I contractor lookup before signing.
- Are there complaints or lawsuits against Mumms LLC?Our record covers building permits, not complaints or court cases. In Bellingham, WA, Mumms LLC pulled 14 permits 2023–2026; about 85% of those old enough to judge reached completion, and 2 of 11 permits a year or more old are still open. To check complaints and lawsuits, search Washington L&I for #MUMMSL*872D8 (Washington L&I contractor lookup), BBB complaints for Mumms LLC and Whatcom County court records.
- Are there reviews of Mumms LLC in Bellingham, WA?We do not collect reviews. What we hold is the public permit record: Mumms LLC pulled 14 permits in Bellingham, WA from Oct 2023 to Jun 2026, about 85% finished. Washington L&I license #MUMMSL*872D8: Active. For reviews, see the firm’s BBB profile or Google listing, and check them against this record.
Similar HVAC contractors in Bellingham
The 5 HVAC contractors closest to Mumms LLC's 14 HVAC & mechanical permits. Similar volume, not similar quality.
- A A Anderson Co Inc · 23 permits
- Craft Stove Instl of MV WA LLC · 17 permits
- Blythe Mechanical Inc · 15 permits
- Innovations for Quality Living · 10 permits
- Mac & Mac Electric Co Inc · 8 permits
Compare Mumms LLC with other Bellingham HVAC & mechanical contractors
Every permit record in the city, side by side. Pick what you value. The list moves.
Source: public permit records (Bellingham), matched by contractor name. How the records work. Something wrong? Firms can request a correction.