Drain Repair in Arvada, CO
Water pooling around your foundation. A kitchen sink that gurgles every time the washing machine runs. A bathroom remodel that's stalled because the existing drain line can't handle a new layout. If any of that sounds familiar, you already know that a failing or undersized drain isn't just an inconvenience — it's a problem that gets more expensive the longer it sits. At Mile High Plumbing, Electric, Air, we handle drain installation for homeowners throughout Arvada, CO every week, and we've seen firsthand how the right installation, done once and done correctly, saves families thousands of dollars in avoided water damage and repeat repairs.
Signs You Need a New Drain Installation
Not every drainage issue calls for a full installation. But certain warning signs point to a system that's beyond repair and needs to be replaced or newly installed rather than patched:
Recurring clogs in the same location, even after professional drain cleaning
Corroded, cracked, or collapsed pipe sections, common in homes with older cast iron or galvanized steel drain lines
Standing water near your foundation or in your yard after rain or snowmelt, which often signals a missing or failed exterior drainage system
Remodeling or room additions that require new fixture locations and, therefore, new drain runs
Persistent sewer odors inside the home, which can indicate a drain line that was never properly vented or sloped
Slow drainage throughout multiple fixtures, suggesting the main line itself is undersized or degraded rather than a single localized clog
If you're seeing more than one of these signs, it's worth having a licensed plumber evaluate whether cleaning will solve the problem or whether it's time for new drain installation.
Types of Drains We Install
Drain installation isn't one-size-fits-all. The right approach depends on what's being drained and where. Our licensed plumbers install:
Interior Fixture Drains
Kitchen sink, bathroom sink, tub, shower, and laundry drain lines, sized and vented according to the Uniform Plumbing Code adopted in Colorado.
Floor Drains
Common in basements, utility rooms, and garages, floor drains need proper slope and a trap to prevent sewer gas from entering the home.
Main Sewer and Branch Drain Lines
The larger lines that carry wastewater from your home's fixtures to the municipal sewer connection or septic system. These require careful sizing, slope calculation, and — in many Arvada properties — coordination with existing landscaping and hardscaping.
Exterior and Foundation Drainage Systems
French drains, downspout extensions, and yard drainage systems that redirect groundwater and stormwater away from your home's foundation, which matters a great deal given Colorado's freeze-thaw cycles and clay-heavy soil.
Drain Pipe Materials: What We Use and Why It Matters
The material your new drain is built from affects its lifespan, cost, and how well it performs long term. During your consultation, we'll walk you through the tradeoffs, which generally include:
PVC (Polyvinyl Chloride) — The standard for most residential interior drain lines today. Corrosion-resistant, smooth-bore for good flow, and cost-effective.
ABS (Acrylonitrile Butadiene Styrene) — Similar performance to PVC, often used in colder climates for its impact resistance.
Cast Iron — Still found in older homes and valued for sound dampening, though heavier and more prone to corrosion over decades.
PEX — Occasionally used in specific drain-adjacent applications, though primarily a supply-line material.
For most Arvada homes, PVC is the practical, code-compliant choice for new drain installation, and it's what we recommend and install in the majority of residential projects.
Drain Pipe Materials: What We Use and Why It Matters
The material your new drain is built from affects its lifespan, cost, and how well it performs long term. During your consultation, we'll walk you through the tradeoffs, which generally include:
PVC (Polyvinyl Chloride) — The standard for most residential interior drain lines today. Corrosion-resistant, smooth-bore for good flow, and cost-effective.
ABS (Acrylonitrile Butadiene Styrene) — Similar performance to PVC, often used in colder climates for its impact resistance.
Cast Iron — Still found in older homes and valued for sound dampening, though heavier and more prone to corrosion over decades.
PEX — Occasionally used in specific drain-adjacent applications, though primarily a supply-line material.
For most Arvada homes, PVC is the practical, code-compliant choice for new drain installation, and it's what we recommend and install in the majority of residential projects.
Do You Need a Permit for Drain Installation in Arvada, CO?
In most cases, yes. New drain lines, main sewer connections, and significant alterations to existing drainage systems typically require a permit and inspection under local and state plumbing code. Licensed plumbing contractors handle this process as part of the job, which protects you from code violations, insurance issues, and problems reselling the home down the line. This is one of the clearest reasons to work with a licensed, insured plumber rather than attempting the work yourself or hiring an unlicensed contractor.
In most cases, yes. New drain lines, main sewer connections, and significant alterations to existing drainage systems typically require a permit and inspection under local and state plumbing code. Licensed plumbing contractors handle this process as part of the job, which protects you from code violations, insurance issues, and problems reselling the home down the line. This is one of the clearest reasons to work with a licensed, insured plumber rather than attempting the work yourself or hiring an unlicensed contractor.
What Affects the Cost of Drain Installation?
Every home and project is different, and we don't believe in quoting a number without seeing the job. That said, the factors that typically influence cost include:
The length and diameter of pipe being installed
Accessibility (interior wall/floor access versus exterior excavation)
Pipe material selected
Whether the project involves tying into an existing main line or building a new drainage system
Local permit and inspection requirements
Any necessary restoration work (drywall, flooring, concrete, or landscaping)
We provide upfront, itemized pricing before any work starts, so you know exactly what you're paying and why — no surprises added to the invoice once the job is underway.
Why Arvada Homeowners Choose Mile High Plumbing, Electric, Air
Drain installation is not a job to hand to the lowest bidder or a contractor without local plumbing licensure. It affects your home's structural integrity, water quality, and resale value. Here's what sets our team apart for this kind of work:
Licensed expertise. Five of our seven plumbers hold master plumber licenses, and every technician is fully licensed and insured in Colorado.
Salaried technicians, not commission-based. Our team has no financial incentive to recommend more work than your home actually needs.
Upfront, transparent pricing. You'll know the cost before we start, with no add-ons at the end.
We stand behind our work. If something isn't right, we fix it — no deflection.
One company for plumbing, HVAC, and electrical, so if your drain installation project intersects with other systems in your home, you're not coordinating multiple contractors.
Locally rooted since 2019. We're a woman-owned company based right here in Arvada, and we've built our reputation on treating homeowners fairly.
Frequently Asked Questions
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A single fixture drain can often be completed in a day. Larger projects, such as main sewer line installation or exterior drainage systems, may take several days depending on scope, permitting, and restoration needs.
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Minor fixture swaps may be manageable for an experienced DIYer, but drain installation involving slope calculations, code compliance, venting, or connection to a main line should be handled by a licensed plumber. Errors in slope or sizing lead directly to recurring clogs and, in some cases, water damage that costs far more to fix than the original installation.
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PVC is the most common and cost-effective choice for residential drain lines today, offering strong corrosion resistance and smooth interior flow. ABS is a comparable alternative. The right choice depends on your specific project, local code requirements, and existing plumbing materials in your home.
Schedule Your Drain Installation in Arvada, CO Today
A drainage problem rarely gets better on its own, and the cost of waiting usually shows up later as water damage, foundation issues, or an emergency repair at the worst possible time. If you're seeing signs of a failing drain, planning a remodel, or simply want a second opinion from a licensed team before committing to a project, Mile High Plumbing, Electric, Air is ready to help.
Call 303-859-0100 or request your appointment online to schedule a drain installation evaluation with our licensed Arvada plumbing team. We'll give you a straight answer about what your home needs, an upfront price before any work begins, and a crew that stands behind every line we install.

