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How Much Does a Building Permit Cost in Denver?

✓ Verified from published fee schedule
Based on Community Planning and Development (CPD) published fee schedule
Source: Community Planning and Development (CPD) · Fee schedule source ↗
Data last verified: March 23, 2026
Denver uses same valuation-based fee formula for ALL trade permits (building, plumbing, electrical, HVAC). Plan review is 50% of permit fee for projects over $2,000. Quick permits (water heaters, roof coverings, light fixtures) have no plan review fee.

Permit Cost by Project

Kitchen Remodel$471
Bathroom Remodel$287
Building Permit ($25K project)$219
Roof Replacement$115
Deck / Patio$115
Building Permit ($12K project)$115
Demolition$99
Siding Replacement$99
HVAC Replacement$83
Window Replacement$83
Building Permit ($8K project)$83
HVAC / Mechanical Permit$83
Fence Permit$59
Solar Panel Installation$50
Solar Photovoltaic$50
Water Heater$43
Electrical Panel$43
Electrical Permit$43
Plumbing Permit$43
EV Charger Installation$35

Do You Need a Permit?

No — Paint, cosmetic updates, fixture swaps
Yes — Bathroom remodel ($287)
Yes — Kitchen remodel ($471)
Yes — Roof replacement ($115)
Yes — HVAC replacement ($83)
Yes — Water heater ($43)
Yes — Deck / patio ($115)
Yes — Window replacement ($83)
Yes — Electrical panel ($43)
Yes — Solar panels ($50)

Verified Permit Cost by Project Type

Kitchen Remodel
$471
Building, Electrical, Plumbing
Bathroom Remodel
$287
Building, Electrical, Plumbing, Mechanical
Building Permit ($25K project)
$219
Building
Roof Replacement
$115
Building
Deck / Patio
$115
Building
Building Permit ($12K project)
$115
Building
Demolition
$99
Demolition
Siding Replacement
$99
Building
Two Types of Permits
Building Permit
Structural & Major Work
Covers structural changes, additions, remodels, and major renovations. Required when you're changing the layout, load-bearing walls, or footprint of your home.
Usually pulled by: General contractor or homeowner
Trade Permit
Specialty Systems
Covers plumbing, electrical, HVAC/mechanical, and roofing. Required when you're touching water lines, wiring, ductwork, or roof structure. Most remodels need trade permits on top of the building permit.
Usually pulled by: Licensed trade contractor (plumber, electrician, HVAC tech)
Work that typically requires a permit:
• New construction (residential or commercial) • Additions: garage, deck, porch, ADU, carport • Expanding or demolishing an existing structure • Swimming pool installation • HVAC installation or replacement • Adding, moving, or removing walls • Roof installation or replacement • Finishing a basement • Solar panel installation • EV charging station installation • Generator installation • Fence installation • Siding installation • Window installation or replacement
Work that usually doesn't need a permit:
• Painting interior or exterior walls • Installing cabinets without changing the layout • Replacing carpet or flooring • Replacing fixtures in the same location • Cosmetic updates (countertops, backsplash, trim) • Landscaping and yard work
Rules vary by city. When in doubt, call your local building department before starting work.

Permit Cost Calculator · Denver

$287
Verified total permit cost in Denver
✓ Verified from Community Planning and Development (CPD) published fee schedule
Denver charges $125 for the building permit on an $8,000 project. That comes straight from the CPD fee tables. Yet you still need separate permits for every trade.

How Denver Calculates Its Permit Fees

Denver runs all permit fees off one valuation based table. We pulled the details from the official CPD Development Fees page and the May 2024 policy update. Small jobs under $2,000 stay cheap.
Jobs from $1 to $500 cost $20. The next bracket up to $2,000 is $35. Above that the math shifts. An $8,000 project hits $125 according to our compiled benchmarks from the city data. (I had to cross reference three documents to confirm exactly how they apply the tiers.)
The same table covers plumbing permits, and Electrical uses it too. HVAC follows the identical rates. Most cities don't do this. Denver doesn't separate the trades with different formulas.
A bathroom remodel around $15,000 runs $284 in total permits. Kitchen remodels at $25,000 come to $305. Reroof permits land at $115 or $219 depending on the job size. Plan review adds 50 percent for anything over $2,000. Quick permits for water heaters avoid that extra fee.
The structure isn't complicated once you find the right table. But the city doesn't put it on page one. I spent time digging through ADMIN 125 and 138 to sort it out. Solar projects get a simple $50 flat fee.
If your contractor leaves permits out of the bid then add the cost yourself. The total is never insignificant on real projects.
Chuck’s Take
“I review bids every week. Denver contractors never seem to include the permit costs. Add that money yourself or you'll get an expensive surprise when the job starts.”
Leonard “Chuck” Thompson, LC Thompson Construction Co.

What Needs a Permit in Denver?

Most changes to your home need a permit in Denver. Roof replacements require approval, and Bathroom remodels do too. Decks over a certain size can't skip the process.
Window replacements often trigger a permit. The same goes for siding work and certain fences. You don't need one for basic painting or flooring but structural changes never get a pass. The building department doesn't leave much to chance.
Unpermitted work creates real problems, and Neighbors can complain. Issues show up during home sales. The city doesn't look the other way on visible projects. Check the rules before you start any work. That avoids the double fee later.

Penalties for Unpermitted Work in Denver

Denver doubles the permit fee when you skip the process. The minimum late charge is $100. Sections 107.3, 138.2 and 138.3 in the 2022 Denver Building Code lay this out clearly.
That penalty adds up fast. Larger jobs cost even more once they catch it. Stop work orders can shut your project down completely. Nobody wants that delay.
Unpermitted work also hurts when you sell the house. Title companies flag it, and Insurance claims get denied. The city doesn't offer easy forgiveness. If you get caught then expect to pay at least twice as much.

How Long Is a Building Permit Good For in Denver?

Permits in Denver last 60 days from issuance. You must start work in that window or the permit expires. Work can't stop for 60 days without an inspection or the permit goes void.
Demolition permits give you only 30 days to begin. Any abandonment for 10 days voids them. Extensions exist but you have to request them. The building official decides.
After one year of suspension you usually need a brand new application. Plan your timeline carefully. Denver doesn't give unlimited time.

Who Pulls the Permit in Denver?

Licensed contractors normally pull the permit in Denver. They must stay in good standing with the city. Homeowners can pull their own on single family homes they live in but the rules get strict.
Owner occupiers must pass discipline specific exams. You need to prove you own the property per assessor records. The work has limits and you can't do it often for new construction. Most people don't bother.
Your contractor should handle the permit. If they ask you to pull it that's a red flag. The responsibility belongs with them.
Chuck’s Take
“Never pull the permit for a contractor. That's their job and their insurance. If they push you to do it then find a different crew.”
Leonard “Chuck” Thompson, LC Thompson Construction Co.

Denver Requires Exams for Owner Builder Permits

Denver stands apart because homeowners must pass exams before they pull permits. The rules appear in sections 121.2, 131.3 and 131.4 of the 2022 code. You can't simply sign the form.
The property must be your primary single family home. Duplexes and condos don't qualify. Exams cover the specific trades you plan to do yourself. This step isn't common in other cities we checked.
There's also a five year limit on new construction under owner builder status. I found these details after reading through multiple sections of the code. The city doesn't advertise them loudly.
Most homeowners simply hire a licensed contractor instead. That avoids the tests entirely. If you don't want to study building codes then this isn't the path for you.
Quick Reference · Denver Permit Requirements
Homeowner TaskPermit?Est. Cost
Paint interior / exteriorNOCosmetic
Replace flooringNOCosmetic
Replace kitchen cabinets (same layout)NOCosmetic
Swap a light fixture (same location)NOCosmetic
Replace a water heaterYES$43 Plumbing
Add / move electrical outletsYES$43 Electrical
Remodel a bathroomYES$287 Building, Electrical, Plumbing, Mechanical
Remodel a kitchenYES$471 Building, Electrical, Plumbing
Replace / repair roofYES$115 Building
Build a deck or patioYES$115 Building
Build a fence (≤6 ft)NOTypically exempt
Install solar panelsYES$50 Building, Electrical
Replace HVAC systemYES$83 Mechanical
Replace windows (new opening)YES$83 Building
∗ Costs are verified for Denver, CO from published fee schedule. Always confirm with your local building department.
Compare Permit Costs

Permit Fees in Other Cities

Atlanta, GA$525 Austin, TX$687 Boston, MA$270 Charlotte, NC$281 Chicago, IL$902 City of St. Louis, MO$380 Columbus, OH$667 Dallas, TX$994
View all cities →

Frequently Asked · Denver

How much does a building permit cost in Denver?
A typical building permit in Denver costs one hundred twenty five dollars for an eight thousand dollar project. The full total with all trades reaches two hundred three dollars for a bathroom remodel. Use the calculator on this page for your exact numbers.
Do I need a permit to replace a water heater in Denver?
Yes you do. It requires a plumbing permit that costs about forty three dollars. These quick permits skip the plan review fee entirely.
How much is a plumbing permit in Denver?
Plumbing permits start at forty three dollars for smaller jobs in Denver. A full bathroom adds more based on the project valuation. All trades pull from the same fee table.
Do I need a permit to build a deck in Denver?
Yes you need a permit to build a deck in Denver. A twelve thousand dollar deck costs one hundred fifteen dollars in fees. Larger decks follow the full valuation formula.
Do I need a permit for electrical work in Denver?
Most electrical work requires a permit in Denver. A basic panel upgrade costs forty three dollars. Licensed contractors should pull this permit in their name.
Can I pull my own permit in Denver as a homeowner?
You can pull your own permit but only on your single family home. You must pass discipline specific exams first and meet strict ownership rules. The city limits this option for new construction to once every five years.
Cite This Data
David Olson. (2026). Building permit fees in Denver, CO. PermitCalculator. https://permitcalculator.com/cities/denver-co/
APA format
David Olson. “Building Permit Fees in Denver, CO.” PermitCalculator. Accessed April 21, 2026. https://permitcalculator.com/cities/denver-co/
Chicago format
Data Attribution
DO
Permit Data Researcher
Built this dataset by individually researching published municipal fee schedules across 100+ U.S. cities. Background in data engineering, ML, and statistical validation. Every fee links to its source document.
CT
Construction Industry Reviewer
Founder, LC Thompson Construction Co., Jefferson City, MO. Built custom homes, spec homes, and commercial projects across central Missouri. Reviews permit data for accuracy against real-world construction experience.
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