Is MARK C JOHNSTON INC a real contractor?

MARK C JOHNSTON INC appears in public building-permit records with 20 permits filed through 2026 in and around City of Sacramento, CA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.

How is MARK C JOHNSTON INC's track record verified?

Every figure on this page comes from building permits pulled from municipal records and matched to MARK C JOHNSTON INC by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.

Is MARK C JOHNSTON INC licensed and insured?

This profile is built from permit records, which confirm permitted work but do not include license status. MARK C JOHNSTON INC has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.

How recent is MARK C JOHNSTON INC's work?

The most recent permit on record for MARK C JOHNSTON INC is dated 2026-05-08, with 20 permits on file in total.

City of Sacramento, CA

Permit-verified profile

MARK C JOHNSTON INC

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Permit records

Median project value

$3,390

Most recent job

2026-05-08

Is MARK C JOHNSTON INC legit?

What the public permit record shows, not self-reported reviews.

Is MARK C JOHNSTON INC a real contractor?: MARK C JOHNSTON INC appears in public building-permit records with 20 permits filed through 2026 in and around City of Sacramento, CA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.
How is MARK C JOHNSTON INC's track record verified?: Every figure on this page comes from building permits pulled from municipal records and matched to MARK C JOHNSTON INC by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.
Is MARK C JOHNSTON INC licensed and insured?: This profile is built from permit records, which confirm permitted work but do not include license status. MARK C JOHNSTON INC has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.
How recent is MARK C JOHNSTON INC's work?: The most recent permit on record for MARK C JOHNSTON INC is dated 2026-05-08, with 20 permits on file in total.

Trades on record

Plumbing

Recent permitted projects

Water Heater change out like for like.Sacramento County · 2026$1,300
Change-out installation of Gas - 040 gallon to Gas - Tankless, located inside building, screening not required.City of Sacramento · 2025$4,350
Change-out installation of Gas - 030 gallon to Gas - Tankless, located inside building, screening not required.City of Sacramento · 2024$4,000
E-Permit: Water Re-pipe, 100 L.F.City of Sacramento · 2024$6,077
E-Permit: Water Re-pipe, 120 L.F. Kitchen Sink/Faucet and/or Disposal Replacement.City of Sacramento · 2019$7,860
E-Permit: Water Re-pipe, 150 L.F.City of Sacramento · 2019$6,055
Change-out installation of Gas - 030 gallon to Gas - Tankless, relocate to outside building, screened by the Building and any Street Views.City of Sacramento · 2018$3,390

Permit activity in City of Sacramento

Busiest plumbing contractors · 2024 Busiest plumbing contractors · 2025

Area served

City of Sacramento, Sacramento County

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Are you MARK C JOHNSTON INC?

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Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.