City Of Longmont Building Department | Permits, Inspections & Official Contact

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If you are planning any kind of construction, renovation, addition, deck, fence, roof replacement, solar installation, or other building work in the City of Longmont, Colorado, you will need a building permit from the City of Longmont Building Inspection Division (part of Planning & Development Services).

Many homeowners and contractors search for clear answers about how to apply for a building permit in Longmont, what the fees are in 2026, and how to check the status of their application quickly using the Accela online portal.

This guide explains the entire process in simple language so you can understand what to do, what to expect, and how to avoid common problems that slow things down.

Whether you are a homeowner doing your own work or a contractor handling a larger job, the steps are the same and the goal is to get your permit approved smoothly and on time.

Longmont Building Department Contact Information 2026

  • Address: Development Services Center, 385 Kimbark Street, Longmont, CO 80501
  • Phone: (303) 651-8332 (Building Inspection)
  • Email: building.inspection@longmontcolorado.gov
  • Hours: Monday–Friday, 8:00 AM – 5:00 PM (Building Inspection closed 10:00–11:00 AM on second and fourth Thursdays for training)

Official Page: Longmont Building Inspection Division

385 Kimbark Street, Longmont, CO 80501

Official Portal: Longmont Accela Citizen Access Portal

  1. Go to the Accela Citizen Access portal (public search available).
  2. Search by property address or permit number.
  3. View the current status, approved plans, fees paid, and inspection history.

How to Apply for Longmont Building Permits 2026

Here is the clear step-by-step process that most people follow to get their permit approved as smoothly as possible.

  1. Go to the Longmont Accela online permitting portal and create or log into your account.
  2. Start a new application and choose the right permit type for your project.
  3. Enter the full project address and your best estimate of the total construction valuation.
  4. Upload all required drawings, site plans, specifications, and supporting documents (electronic submittals preferred).
  5. Pay the required fees online and submit the complete application.
  6. Check your account regularly and reply quickly if the department asks for more information or corrections.
  7. Once approved, display the permit card at the job site before any work begins.
  8. Schedule your inspections through the Accela portal or by contacting the office.

Longmont Building Permit Fees 2026

  • Official Fee Manual: Download Current Fee Manual (effective March 2026)
  • Fees are based on the estimated valuation of the project with base fees plus valuation-based charges.
  • Plan review fees are a percentage of the building permit fee.
  • Separate fees apply for electrical, mechanical, plumbing, and other trade permits.
  • Additional charges may include engineering review deposits, impact fees, and right-of-way permits.
  • Work started without a permit can result in double fees plus possible fines or a Stop Work Order.

Required Documents Checklist

  • Completed online permit application via Accela
  • Detailed construction drawings and specifications
  • Site plan showing existing structures and proposed work
  • Proof of contractor license and insurance
  • Owner-Builder Affidavit if you are doing the work yourself
  • Any required trade permit applications

How to Schedule Inspections in Longmont

Schedule inspections through the Accela Citizen Access portal. Next-day inspections are available when requested by the deadline. Have your approved plans and the permit card ready when the inspector arrives. Re-inspection fees may apply for failed or missed inspections.

Contractor Registration & Owner-Builder

Contractors must hold valid licenses and register with the City. Homeowners can apply as owner-builders but must take full responsibility for code compliance and job safety. Contractor licensing fees range from $75 to $175 depending on class.

Local Insider Tips That Really Help

  • Use the Accela online portal for faster submission, payment, and real-time tracking of your permit and inspections.
  • Submit complete and clearly labeled drawings the first time to avoid delays in plan review.
  • Call (303) 651-8332 early in the day for status checks when lines are less busy.
  • Review the latest Fee Manual (updated March 2026) and impact fee requirements before submitting.
  • Confirm whether your project requires additional approvals (zoning, engineering, etc.) before starting the application.

Frequently Asked Questions

How do I search for existing building permits in Longmont?

Use the Accela Citizen Access portal by property address or permit number.

How to apply for a Longmont building permit?

Create an account on the Accela portal, select the right permit type, upload your drawings and documents, pay the fees, and submit everything online.

What are the Longmont building permit fees in 2026?

Fees are based on the estimated valuation of the project. Download the current Fee Manual for base fees, plan review, and other charges.

Can I pull my own permit as an owner-builder in Longmont?

Yes. You can apply as an owner-builder, but you must take full responsibility for code compliance and job safety.

How long does it take to get a building permit in Longmont?

Simple projects can be approved in just a few days. More complicated jobs usually take between one and three weeks depending on how complete your submission is.

Official Resources

Updated April 2026 using only official City of Longmont sources. Use the Accela portal for faster submission and real-time tracking.

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