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LONGMONT SERVICES

MEP Engineering in Longmont

Site visit and written estimate, $149

Licensed MEP engineering services for Longmont and Boulder County. Mechanical, electrical, and plumbing design.

What Longmont requires

Code reference: The City of Longmont has adopted the 2024 International Codes, including the International Residential Code, effective July 1, 2026.

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MEP Engineering

Mechanical, electrical, and plumbing design

Book online

Pick your job and choose a time.

Pay when you book. We confirm within 24 hours or refund you in full.

  • Site visit and written estimate

    We come out, look at the job and send you a written estimate.

    Pay when you book · morning (8–12) or afternoon (12–4)

    What's included

    We come out, look at the job and send you a written estimate. The visit is credited to the job if you go ahead.

FREE PLANNING TOOLS

Both tools are free and take a couple of minutes — start in either one.

Local Service

MEP Engineering Services in Longmont, Colorado

Autotelic provides professional MEP engineering services throughout Longmont and the surrounding Boulder County area. Professional MEP engineering services including HVAC design, electrical load calculations, plumbing layouts, and energy code compliance. Whether you're in Longmont (north Boulder County) or nearby communities, our team delivers quality workmanship, licensed and insured.

Permit Thresholds

Longmont permit thresholds

Code reference
The City of Longmont has adopted the 2024 International Codes, including the International Residential Code, effective July 1, 2026.
Code reference
Retaining walls over 48 inches.
Code reference
Accessory buildings over 120 square feet.
Code reference
Accessory buildings 120 square feet or less in floor area, though it is recommended to secure them against wind damage, and they must still meet setback requirements.
Code reference
Fencing below certain heights (commonly 6 feet).
Foundations
For one-story accessory structures greater than 120 square feet, foundations must be designed by a Colorado-licensed engineer, and the drawings must be stamped and sealed by that engineer.
Code reference
The City of Longmont enforces the 2024 International Codes, which became effective on July 1, 2026, along with the Metro Cohort Model Code.
Code reference
The Longmont Municipal Code incorporates by reference the International Residential Code for One and Two-Family Dwellings, 2021 Edition, including various appendix chapters.

Codes are amended regularly — verify current requirements with **The City of Longmont Building Services (Building Inspection division) issues residential building permits.

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What MEP coordination covers

MEP engineering coordination on Denver-metro projects means bringing design professionals into mechanical, electrical, and plumbing scopes: HVAC loads and duct layouts, electrical one-lines and panel schedules, plumbing risers, and energy-code documentation. The general contractor coordinates schedule, permitting, and construction around sealed drawings. A municipally licensed Denver general contractor does not replace the engineer of record; it coordinates design professionals and the build team. Cost is project-specific and depends on building type and system complexity.

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What buyers should prepare

Project type (tenant finish, addition, equipment swap), any existing drawings, and known panel, HVAC, or plumbing capacity limits.

FAQ

Common questions

How much does Site visit and written estimate cost in Longmont?

$149.

How do I book?

Press Book next to the job, pick a date and a morning (8–12) or afternoon (12–4) window, and pay in full. We confirm within 24 hours or refund you in full.

Who handles MEP permits and licensing?

A municipally licensed Denver general contractor coordinates the project, design professionals, and specialty trades. Colorado has no statewide general contractor license.

Is the GC the MEP engineer of record?

No. Sealed mechanical, electrical, and plumbing design is provided by design professionals who seal the documents. The GC coordinates construction around those documents.

When is an SUDP involved?

Denver DOTI reviews Sewer Use and Drainage with most building-permit packages, including many remodels, because fixture or drainage changes can affect sewer use.

What information helps define scope?

Desired system changes, existing drawings if any, photos of equipment and panels, and city or county.

Service Area

Serving Longmont and Boulder County

We serve Longmont, CO and all surrounding Denver metro communities. Our team is based in Denver and operates throughout the Front Range, from Castle Rock to Longmont and everywhere in between. Contact us for a free estimate on your Longmont project.

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