New Construction & Multi-Family Plumbing Contractors

4.6 Stars based on 67 Google Reviews

High-capacity rough-in plumbing, blueprint-to-field execution, and commercial-grade layouts delivered strictly to Colorado code across Greater Denver & Arvada.

Scalable New Construction Plumbing Subcontracting

Large-scale developments and custom architectural builds demand a plumbing subcontractor capable of taking pre-approved blueprints and executing the physical pipe routing with absolute precision. At Just Plumbing, Inc., we specialize in reading complex architectural drawings and translating them into efficient on-site production schedules—ensuring undergrounds, top-outs, and trim finishes are delivered seamlessly for single-family estates, tract communities, and multi-family projects across Greater Denver, Arvada, Lakewood, and Littleton.

Led by Master Plumber Bill Clark (License #MP.00600120) with over 30 years of field experience, we bring the supervisory logistics, commercial equipment capabilities, and structural expertise needed to build out pre-engineered prints without causing jobsite delays or costly revisions.

Multi-Family Developments, Apartments & Condominiums

Multi-unit architectural footprints introduce complex engineering demands—including continuous recirculation loops, acoustic soundproofing isolation, individual submetering, and high-volume sanitary risers. Our fully licensed, bonded, and insured team is engineered to handle complex multi-tenant builds:

  • Apartment Complexes & Multi-Family Structures: Executing heavy-duty sanitary stacks, commercial gas manifold feeds, and high-output continuous hot water boilers built for intensive multi-tenant load factors.
  • Luxury Condos & Townhomes: Routing clean, space-saving PEX Type A manifold distributions, acoustic-dampened waste drops, and precision overhead fire-suppression interface plumbing directly to print specs.
  • Tract Home Communities: Providing rapid, repeatable rough-in production scheduling to keep large community subdivisions moving seamlessly through city inspection gates.

Our Phased Building Capabilities

From initial ground excavation to post-drywall fixture testing, we coordinate directly with your project managers across all three construction phases:

  • Phase 1: Underground & Slab Rough-In: Excavating and pitching main sewer trunks, foundation branch lines, and sleeve penetrations prior to concrete pouring.
  • Phase 2: Top-Out & Framing Rough-In: Running main stack vents, water distribution manifolds, gas lines, and drain branches within raw wood framing before drywall installation.
  • Phase 3: Trim-Out & Finish Phase: Precision installation of high-end kitchen fixtures, commercial-grade pumps, tankless water heaters, and bath hardware prior to final code sign-off.

Frequently Asked Questions About New Construction Plumbing

What qualifications does Just Plumbing, Inc. hold for commercial and residential developments?

Just Plumbing, Inc. operates under Colorado Plumbing Contractor Registration #PC.0003531 and Master Plumber License #MP.00600120. We carry comprehensive commercial general liability, auto, and workers' compensation insurance required for large jobsite access.

How do you handle city rough-in and underground inspections?

We conduct rigorous hydrostatic and air-pressure testing on all DWV and water supply lines before scheduling municipal building inspectors, guaranteeing zero-delay pass rates across Denver Metro building departments.

Can Just Plumbing, Inc. review blueprints and submit competitive bids?

Yes. General contractors and developers can submit digital CAD/PDF blueprints directly to our estimating team for itemized, transparent bid proposals covering material takeoffs, labor schedules, and fixture specs.

Trusted by General Contractors & Builders

Read why our commitment to punctuality, fair pricing, and blueprint precision sets us apart.

★★★★★

"The team at Just Plumbing... were always on time, worked hard, explained what they were doing, and even went above and beyond what was quoted. You'll be impressed with their plumbing experience, product knowledge, excellent problem solving skills, and solid work ethic."

- David Honan

★★★★★

"Thanks to the Just Plumbing team for being reliable, reasonably priced and consistent with their quality work. I used them starting in 2019... A few years ago, I moved into a new-build condominium. They worked with me today to correct some issues..."

- Shannon O'Lealy

★★★★★

"From start to finish, they were professional, punctual, and incredibly detail-oriented. Their pricing was fair and transparent, and they kept everything clean and tidy throughout the entire job... Honest, skilled, and compassionate plumbers..."

- Jennifer Walters

Read All 67 Reviews on Google