BuildingPermitCost

Building Permit Fees in Westminster, CO (2026)

Westminster prices building permits with a fee table based on project value, with a $19.50 minimum, then charges plan review at 65% of the permit fee. Enter your project to see the exact math.

  • Official city schedule
  • Effective Jan 1, 2026
  • Verified Nov 5, 2026
Minimum fee
$19.50
Plan review
65%
$75k addition
$1,147

Permit fee calculator

Westminster schedule, eff. Jan 1, 2026
Project type
Estimated permit fees $1,147.49
  1. 1. Building permit fee
    $546.70 for the first $50,000.00 + $5.95 × 25 per $1,000.00 over
    $695.45
  2. 2. Plan review fee
    65% of $695.45
    $452.04

May also apply (not in the total)

  • Permit trade fee, mechanical
    When: the project includes mechanical work
    $104.32
  • Permit trade fee, plumbing
    When: the project includes plumbing work
    $104.32
  • Permit trade fee, electrical
    When: the project includes electrical work
    $104.32
  • Plan review trade fee, mechanical
    When: the project includes mechanical work
    $67.81
  • Plan review trade fee, plumbing
    When: the project includes plumbing work
    $67.81
  • Plan review trade fee, electrical
    When: the project includes electrical work
    $67.81

Fees are estimates based on the official schedule linked below. Confirm with the permit office before applying. Separate electrical, plumbing, mechanical, fire, impact, utility and school fees are usually not included unless they are listed. BuildingPermitCost is not a government permit office, and this is not legal advice.

What common projects cost

Kitchen or bath remodel
$25,000 value, remodel 300 sq ft
$549.37
$332.95 building permit + $216.42 plan review
Room addition
$75,000 value, addition 400 sq ft
$1,147.49
$695.45 building permit + $452.04 plan review
New single-family home
$350,000 value, new single-family 2,400 sq ft
$3,290.43
$1,994.20 building permit + $1,296.23 plan review

How Westminster calculates your permit fee

The city charges a building permit fee using a fee table based on project value, with a $19.50 minimum. Plan review is a separate charge: 65% of the permit fee.

The fee table

Project valueFee
$1 – $500$19.50
$501 – $2,000$19.50 for the first $500 + $2.65 per additional $100 or fraction
$2,001 – $25,000$59.25 for the first $2,000 + $11.90 per additional $1,000 or fraction
$25,001 – $50,000$332.95 for the first $25,000 + $8.55 per additional $1,000 or fraction
$50,001 – $100,000$546.70 for the first $50,000 + $5.95 per additional $1,000 or fraction
$100,001 – $500,000$844.20 for the first $100,000 + $4.60 per additional $1,000 or fraction
$500,001 – $1,000,000$2,684.20 for the first $500,000 + $3.95 per additional $1,000 or fraction
Over $1,000,000$4,659.20 for the first $1,000,000 + $2.65 per additional $1,000 or fraction

What counts as project value

Your contract or bid price. The valuation to be used in computing the permit and plan review fees shall be the total value of all construction work, including labor and materials, for all finish work, roofing, electrical, plumbing, HVAC, conveyance, fire protection and other permanent work. The source does not say whether the city checks it against a valuation table.

Worked example: a $350,000 new home

  1. Building permit fee: $844.20 for the first $100,000.00 + $4.60 × 250 per $1,000.00 over = $1,994.20
  2. Plan review fee: 65% of $1,994.20 = $1,296.23
  3. Total before trade permits: $3,290.43.

Fees people miss

May also apply (not in the totals above)

  • Permit trade fee, mechanical: when the project includes mechanical work; $49.94 on the standard projects.
  • Permit trade fee, plumbing: when the project includes plumbing work; $49.94 on the standard projects.
  • Permit trade fee, electrical: when the project includes electrical work; $49.94 on the standard projects.
  • Plan review trade fee, mechanical: when the project includes mechanical work; $32.46 on the standard projects.
  • Plan review trade fee, plumbing: when the project includes plumbing work; $32.46 on the standard projects.
  • Plan review trade fee, electrical: when the project includes electrical work; $32.46 on the standard projects.
FeeAmount
Inspections outside normal business hoursWhen: after-hours inspection requested $50.00 per hour (two-hour minimum)
Re-inspectionWhen: re-inspection required $50.00 each
Temporary Certificate of OccupancyWhen: temporary CO requested 5% of building permit fee, minimum $100
Inspections for which no fee is specifically indicatedWhen: unlisted inspection $50.00 per hour
Additional plan review for revisionsWhen: plan revisions submitted $50.00 per hour
Outside consultants for plan review and/or inspectionsWhen: outside consultant used actual costs
Copy of previously issued Certificate of OccupancyWhen: copy requested $5.00 each
Letter of code complianceWhen: letter requested $25.00 each
Stop work orderWhen: stop work order issued 1st offense double the permit fee (min $250); 2nd offense triple (min $500)
Fire Department operational permitWhen: operational fire permit $100.00 per event
Water and sewer tap (impact) feesWhen: new water/sewer connection see Water Tap and Sewer Fees page
Estimated use tax 4.25% of 50% of total valuation (effective 1/1/2026)

How to apply

  1. Gather your plans and your project's total value.
  2. Submit to City of Westminster Building Division.
  3. Pay the permit and plan review fees when invoiced.
  4. Questions: 303-658-2400 · 4800 West 92nd Avenue, Westminster, CO 80031

How Westminster compares

A $25,000 remodel costs $549.37 in Westminster: 45% above the national median of $380.00, and the 7th highest of 15 places we cover in Colorado (state median $531.00).

A $75,000 addition costs $1,147.49 in Westminster: 40% above the national median of $820.58, and the 7th lowest of 15 places we cover in Colorado (state median $1,174.21).

A $350,000 new home costs $3,290.43 in Westminster: 13% above the national median of $2,918.63, and the 6th lowest of 15 places we cover in Colorado (state median $3,972.62).

Same standard projects everywhere, including plan review and required surcharges. All Colorado places · Compare side by side

Westminster permit fee FAQ

How much is a building permit in Westminster, CO?

A $25,000 remodel: $549.37. A $75,000 addition: $1,147.49. A $350,000 new single-family: $3,290.43. These include every fee the schedule applies to that project; trade permits are separate.

Is plan review included in the Westminster permit fee?

No. Plan review is charged separately at 65% of the permit fee.

How does Westminster determine project value?

Your contract or bid price. The valuation to be used in computing the permit and plan review fees shall be the total value of all construction work, including labor and materials, for all finish work, roofing, electrical, plumbing, HVAC, conveyance, fire protection and other permanent work. The source does not say whether the city checks it against a valuation table.

When did these Westminster fees take effect?

The schedule is effective Jan 1, 2026 (“Building Division Fee Schedule (Effective January 1, 2026)”). We last checked it against the official source on Nov 5, 2026.