Tromborg Royal Plumbing And Heating

Plumbing / water heater / sewer

Active in Unincorporated Marin (3 permits)

Raw permit filing name: TROMBORG ROYAL PLUMBING & HEATING

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Entity-resolution provenance: This profile aggregates municipal building permits whose recorded contractor name normalizes to Tromborg Royal Plumbing And Heating (merging corporate suffix variants such as INC, LLC, and CORP). Unrelated firms sharing a similar trade name could occasionally be grouped; always verify active licensure, bonding, and workers' compensation status directly with the California Contractors State License Board (CSLB).

Total permits: 3
Trailing 24m pace: 1
Housing units on permits: —
Declared valuation: $12,000
Median review pace: 0d
Active span: 2021–2025

Annual permit & construction trajectory

2015–present (by issued/applied year)

2021

2 permits · $9,500

2025

1 permits · $2,500

Top active neighborhoods

Where this builder's geocoded permits cluster

Santa Venetia1 permit
Marin · $7,0002 Bayhills Dr →
Inverness1 permit
Marin · $2,50064 Drakes Summit Rd →
Marinwood1 permit
Marin · $2,500468 Pinewood Dr →

Specialty breakdown & empirical review turnaround vs. jurisdiction median

Compares this builder's median days from permit application to issuance against all peer permits in Unincorporated Marin (trailing 5-year benchmark).

Permit Category	Permits	Issued	Units	Declared Valuation	Builder Median Review	City Median (75th pct)	Relative Pace
	2	2	—	$5,000	0d (n=2)	0d (0d p75)	—
	1	1	—	$7,000	—	0d (0d p75)	—

Recent municipal permit ledger (3)

Click any address to open the full property dossier or inspect the official agency record

Property / Parcel	Record & Category	Applied / Issued	Status	Valuation	Work Description & Raw Attribution
468 Pinewood Dr Unincorporated Marin · APN 164-102-20	Plumbing / water heater / sewer B40788Portal ↗	Issued Jan 9, 2025 0d review	Issued	$2,500	40 GALLON WATER HEATER REPLACEMENT SAME LOCATION — Replace Plumbing Fixtures(s) Filed as: TROMBORG ROYAL PLUMBING & HEATING
64 Drakes Summit Rd Unincorporated Marin · APN 114-310-34	Plumbing / water heater / sewer B27228Portal ↗	Issued Oct 5, 2021 0d review	Issued	$2,500	50 gallon water heater change-out. Tank — Replace Plumbing Fixtures(s) Filed as: TROMBORG ROYAL PLUMBING & HEATING
2 Bayhills Dr Unincorporated Marin · APN 180-212-20	HVAC / heat pump B26618Portal ↗	Issued Aug 12, 2021 0d review	Issued	$7,000	50 gallon HPWH installation. 80,000 BTU 95% fau furnace change-out. 230 VAC 30 AMP service line for water heater. HERS test & certificate. install small mechanical platform. — New Circuits / Outlets; Mechanical Appliance Filed as: TROMBORG ROYAL PLUMBING & HEATING

Permit Category

Permits

Issued

Units

Declared Valuation

Builder Median Review

City Median (75th pct)

Relative Pace

—

$5,000

0d (n=2)

0d (0d p75)

—

$7,000

—

0d (0d p75)

—

Property / Parcel

Record & Category

Applied / Issued

Status

Valuation

Work Description & Raw Attribution

468 Pinewood Dr

Unincorporated Marin · APN 164-102-20

Plumbing / water heater / sewer

B40788Portal ↗

Issued Jan 9, 2025

0d review

Issued

$2,500

40 GALLON WATER HEATER REPLACEMENT SAME LOCATION — Replace Plumbing Fixtures(s)

Filed as: TROMBORG ROYAL PLUMBING & HEATING

64 Drakes Summit Rd

Unincorporated Marin · APN 114-310-34

Plumbing / water heater / sewer

B27228Portal ↗

Issued Oct 5, 2021

0d review

Issued

$2,500

50 gallon water heater change-out. Tank — Replace Plumbing Fixtures(s)

Filed as: TROMBORG ROYAL PLUMBING & HEATING

2 Bayhills Dr

Unincorporated Marin · APN 180-212-20

HVAC / heat pump

B26618Portal ↗

Issued Aug 12, 2021

0d review

Issued

$7,000

50 gallon HPWH installation. 80,000 BTU 95% fau furnace change-out. 230 VAC 30 AMP service line for water heater. HERS test & certificate. install small mechanical platform. — New Circuits / Outlets; Mechanical Appliance

Filed as: TROMBORG ROYAL PLUMBING & HEATING