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LONGMONT SERVICES
Plumbing in Longmont
Licensed plumbing services for Longmont and Boulder County. Reliable plumbing systems.
What Longmont requires
Code reference: Longmont adopted the 2024 International Codes (including the energy code) along with the Metro Cohort Model Code (MCMC, based on the 2024 IECC with regionally aligned amendments) via Ordinance O-2026-29 (adopted ~June 9, 2026; see Municode Chapter 16.22 for the energy conservation code adoption). Ord. O-2026-29
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Local Service
Plumbing Services in Longmont, Colorado
Autotelic provides professional plumbing services throughout Longmont and the surrounding Boulder County area. Complete plumbing services including rough-in, fixture installation, water heaters, and repiping for homes and commercial spaces. Whether you're in Longmont (north Boulder County) or nearby communities, our team delivers quality workmanship backed by Colorado licensing and full insurance coverage.
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.
Energy Code
Longmont energy code quick facts
- Code reference
- 2024 IECC (Metro Cohort Model Code based on the 2024 International Energy Conservation Code, with local/regional amendments), effective July 1, 2026.
- Code reference
- Longmont adopted the 2024 International Codes (including the energy code) along with the Metro Cohort Model Code (MCMC, based on the 2024 IECC with regionally aligned amendments) via Ordinance O-2026-29 (adopted ~June 9, 2026; see Municode Chapter 16.22 for the energy conservation code adoption).Ord. O-2026-29
- Code reference
- This aligns with Colorado state requirements for jurisdictions updating codes around this period (must meet or exceed 2021 IECC + electric/solar-ready provisions, with amendments not reducing stringency).
- Code reference
- Longmont follows its policy of adopting each new IECC version; it is not the Denver Green Code or Energize Denver program.
- Code reference
- Longmont is in IECC Climate Zone 5B.
- Code reference
- Key prescriptive requirements (from the adopted 2024 IECC/MCMC base provisions, applicable to additions and alterations per the IECC scope for new construction elements in remodels/additions) relevant to remodels/additions in CZ 5B include (specific MCMC amendments may modify details; always verify
- Ceiling/attic insulation
- R-49 (or equivalent U-factor per Table R402.1.2/R402.1.3).
- Adopting ordinance/reference
- MCMC/2024 IECC Table R402.1.2 (or R402.1.3 component performance alternative) as adopted in Longmont Municipal Code Chapter 16.22.
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 plumbing work covers in the Denver metro
Plumbing projects in the Denver metro range from leak diagnosis and fixture replacement to water heater work, drain clearing, and full rough-in for remodels. Residential jobs often involve kitchens, baths, laundry rooms, and service line transitions. Commercial work may add restroom groups, grease or floor drains, and coordination with other building systems. A municipally licensed Denver general contractor coordinates the overall project and the licensed specialty trades required for the work. Scope should state whether the job is repair, fixture swap, water heater replacement, or a remodel rough-in that will be inspected.
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Common residential and remodel scopes
Typical homeowner requests include repairing supply or drain leaks, replacing faucets and toilets, addressing slow drains, and planning plumbing changes during kitchen or bathroom remodels. Remodel plumbing usually means relocating or adding supply, drain, and vent lines so fixtures land correctly for the new layout. Before walls close, a clear plan covers fixture locations, shutoff access, venting strategy, and whether existing pipes will be reused or replaced. Cost is project-specific and depends on access, pipe type, fixture count, and whether structural or finish trades are also in the schedule.
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Permits and who coordinates the work
Many plumbing alterations require permits and inspections through the local city or county building department. In Colorado, plumbing is regulated through DORA for the specialty trade. Cities and counties license general contractors. Colorado has no statewide general contractor license. Autotelic acts as a municipally licensed Denver general contractor and coordinates licensed specialty trades for these scopes. Permit responsibility and inspection sequencing should be stated in the project plan.
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What to prepare before a site visit
Useful details include the property city, whether the issue is an active leak or a planned remodel, fixture types involved, water heater type and age if known, and any recent remodel drawings. Photos of the problem area and access to shutoff valves help define a practical first visit. For commercial sites, note restroom counts, business hours constraints, and whether work must be phased around occupancy.
FAQ
Common questions
What plumbing problems should be treated as urgent?
Active supply leaks, no water, sewage backups, and water heater failures that risk property damage should be addressed promptly. Shut off water at the fixture or main when safe to do so, then get a site assessment.
Who handles the plumbing permits and licensing?
A municipally licensed Denver general contractor coordinates the project and the licensed specialty trades required for the work. Local city or county building departments issue permits and inspections. Colorado has no statewide general contractor license. DORA regulates specialty trades such as plumbing.
Can plumbing be moved during a kitchen or bathroom remodel?
Often yes, but relocating supply, drain, and vent lines depends on framing, stack location, slab or crawlspace access, and code clearances. The remodel plan should show final fixture locations before rough-in.
How is commercial plumbing different from residential work?
Commercial projects more often involve multiple fixtures, accessibility requirements, specialized drains, and tighter coordination with occupancy and inspections. Phasing around open hours is common.
What information helps define an accurate plumbing scope?
City or county location, repair vs remodel intent, fixture list, leak history, water heater details if relevant, and photos or drawings of the work area. For remodels, a layout with proposed fixture locations is especially useful.
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.
How It Runs
01
Survey
02
Design
03
Build
04
Verify
DESIGN SERVICES
Discovery & Site Analysis
Needs + preference programming, site survey, as-built documentation, feasibility.
We walk, measure, and photograph your property — existing conditions, utilities, structure, and constraints. You get the as-built documentation and feasibility read that every later decision rests on.
Learn more →Concept Design & Space Planning
Schematic design, floor plan studies, layout options.
Your scope becomes schematic floor plans you can compare side by side — circulation, daylight, adjacencies, and what each option does to the budget. Layout decisions happen on paper, where changes are cheap.
Learn more →Architectural Design & 3D Renderings
Design development, materials + finishes, photorealistic visualization.
The chosen concept resolves into materials, finishes, fixtures, and lighting — with the automation layer drawn in. Photorealistic renderings let you walk the space and adjust before anything is priced.
Learn more →Construction Documents & Permitting
Full CD sets, structural + MEP engineering coordination, permit-ready drawings.
Approved designs become coordinated architectural, structural, and MEP sheets — the set your jurisdiction permits from and trades build from. We submit, track, and answer review comments.
Learn more →CONSTRUCTION
New Construction & Custom Homes
Ground-up homes and light commercial, dirt to keys.
Ground-up residential and light commercial builds — foundations through finishes, including modular and steel construction. One accountable builder from dirt to keys.
Learn more →Remodels & Additions
Kitchens, baths, basements, pop-tops, whole-home.
Kitchens, baths, basements, pop-tops, and whole-home renovations that respect the house you already have. We handle structure, permits, and the dust.
Learn more →Commercial Tenant Finish & Build-Outs
Shells to working spaces — retail, office, restaurant, school.
Raw shells become working spaces — showrooms, offices, restaurants, schools. Dealer-spec finishes, code compliance, and opening dates held.
Learn more →ADUs & Modular Construction
Backyard cottages, garage conversions, factory-built homes.
Backyard cottages, garage conversions, and factory-built homes — zoning, design, permits, and set. Denver’s ADU rules are a specialty, not a surprise.
Learn more →Outdoor Living & Patio Structures
Decks, pergolas, and dining patios built for Colorado weather.
Decks, pergolas, and dining patios engineered for Colorado sun, snow, and hail — structure, shade, and drainage done right the first time.
Learn more →TECHNOLOGY
Smart Home Automation
Lighting, shades, climate, audio, security — one interface.
Whole-home control of lighting, shades, climate, audio, and security from a single interface — Crestron, Lutron, Savant, and Control4 designed in, not bolted on.
Learn more →A/V Systems
Theaters, distributed audio, video walls, commercial sound.
Theaters, distributed audio, video walls, and commercial sound — designed, installed, and tuned by the same team for over 20 years.
Learn more →Control Systems
Custom programming — scenes and schedules that fit the space.
Every subsystem brought into one elegant interface — custom programming for homes and venues, with scenes and schedules that match how the space is actually used.
Learn more →Networking & Edge Compute
Enterprise Wi-Fi, structured cabling, racks, on-prem compute.
Enterprise-grade Wi-Fi, structured cabling, racks, and on-premise compute — the backbone that makes everything else reliable, including our own Barbot platform.
Learn more →Solar & Energy Storage
Solar arrays, Tesla Powerwall, EV charging — certified install.
Solar arrays, Tesla Powerwall, and EV charging designed and installed by a Tesla Energy Certified team — roof, electrical, and app in one scope.
Learn more →TRUSTED TO BUILD FOR
- Punch Bowl SocialFirst four locations
- Spectrum RetirementSenior living communities
- Denver HighlandsFirst modular custom home
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