Trusted Plumbing Services for Lewisville Homeowners & Businesses
Double L Plumbing is proud to extend our professional plumbing services to the Lewisville, Texas, community. As a locally owned and operated company with roots in the Fort Worth area, we've built our reputation on honest work, skilled craftsmanship, and on showing up when you need us most — and that commitment follows us to every city we serve, including Lewisville.
Lewisville is a thriving, fast-growing city in Denton County with a mix of established neighborhoods, newer developments, and a busy commercial corridor along I-35E. That variety means plumbing needs here run the full range — from aging pipe systems in older homes near Lewisville Lake to high-demand water heaters in newer subdivisions and commercial properties serving a growing population. Whatever the job, Double L Plumbing has the training, tools, and experience to handle it right.
Our owner is a licensed Master Plumber, and every technician on our team is trained and certified before setting foot on your property. We back all of our work with a 30-day labor warranty and treat every customer the way we'd want our own family treated — with respect, transparency, and quality work.
Ready to schedule service in Lewisville? Call us today 817-444-3100 or Request Service Online.
Lewisville Plumbing FAQs
We offer a full range of residential and commercial plumbing services in Lewisville including plumbing repairs, drain cleaning, pipe repair and repiping, water heater installation and repair, sewer line services, water filtration systems, new construction plumbing, and commercial plumbing.
Yes. Hard water is a common issue throughout Denton County, including Lewisville. We install whole-home water softeners and filtration systems that address mineral buildup, protect your pipes and appliances, and improve the quality of your drinking water.
Recurring clogs in multiple drains often point to a main sewer line issue rather than individual drain blockages. Tree root intrusion, grease buildup, or a partially collapsed line are common culprits in Lewisville homes. We use video camera inspection to get a clear picture of what's happening before recommending any repair.
Plumbing Services We Offer in Lewisville, TX
Plumbing Repairs in Lewisville, TX
Whether it's a minor drip or a major pipe failure, Double L Plumbing handles plumbing repairs of every size for Lewisville homeowners and businesses. We don't just patch problems — we diagnose the root cause and fix it correctly so you're not dealing with the same issue again next month.
Common plumbing repairs we handle in Lewisville include:
- Leaking or broken faucets and fixtures
- Running toilets and faulty fill valves
- Pipe leaks under sinks, behind walls, or beneath slabs
- Low water pressure diagnosis and repair
- Garbage disposal repair and replacement
- Shut-off valve and angle stop repair
- Outdoor hose bib and spigot repair
Lewisville's mix of older and newer housing stock means we encounter everything from corroded galvanized pipes in mid-century homes to warranty-period repairs in newer construction. Our licensed plumbers bring the right knowledge and parts to every job, and our 30-day labor warranty means you can call us back if anything isn't right.
Call 817-444-3100 to schedule a repair.
Drain Cleaning Services in Lewisville, TX
A slow drain is easy to ignore — until it becomes a full backup. Double L Plumbing provides professional drain cleaning services throughout Lewisville, clearing blockages fast and safely without the pipe-damaging chemicals found in store-bought solutions.
Our drain cleaning services include:
- Kitchen drain cleaning (grease, food waste, soap buildup)
- Bathroom sink, shower, and tub drain cleaning
- Main sewer line cleaning and clearing
- Floor drain service for garages and utility spaces
- Hydro-jetting for stubborn or recurring blockages
- Video camera drain inspection to locate and assess clogs
Hard water is prevalent throughout Denton County, and mineral deposits inside drain lines are a frequent contributor to slow drains in Lewisville homes. Our team uses professional-grade equipment to restore full flow and can recommend a maintenance schedule to prevent future buildup. If you're dealing with recurring clogs in multiple drains, it may point to a deeper main line issue — and we have the tools to find out.
Pipe Repair & Repiping in Lewisville, TX
Lewisville has a wide range of housing ages, and many older homes in the area still have original plumbing materials — including galvanized steel and polybutylene pipes — that are well past their useful life. These materials corrode from the inside out, leading to leaks, low pressure, and discolored water that homeowners often don't connect back to their pipes.
Double L Plumbing offers:
- Pipe leak detection and targeted repair
- Slab leak repair
- Copper, PEX, and CPVC pipe installation
- Partial and whole-home repiping
- Emergency burst pipe repair
- Pipe rerouting for remodels or problem areas
Warning signs your Lewisville home may be due for repiping:
- Persistent low water pressure at multiple fixtures
- Rusty, brown, or discolored water from the tap
- Frequent leaks appearing in different locations
- Visible corrosion or green buildup on exposed pipes
- Unexplained spikes in your monthly water bill
We approach repiping transparently — walking you through the scope of work, your material options, and a clear estimate before anything begins. It's a meaningful investment that eliminates the cycle of recurring repairs and protects the long-term value of your home.
Water Heater Services in Lewisville, TX
From the moment you turn on the tap, your water heater is working hard. When it stops delivering, Double L Plumbing responds fast with water heater repairs and replacements throughout Lewisville — getting your hot water back as quickly as possible.
Our water heater services include:
- Water heater diagnosis and repair (all brands)
- Traditional tank water heater replacement (30, 40, 50, 75-gallon)
- Tankless water heater installation and service
- Water heater flushing and annual maintenance
- Expansion tank installation
- Pressure relief valve replacement
- Gas line connections for gas-fired units
We install and service Rheem products, which carry industry-leading performance warranties and are built for long-term reliability. A standard tank water heater lasts 8–12 years — if yours is in that range and you're noticing lukewarm water, rumbling or popping sounds, or water pooling near the base, it's time to call.
Considering a tankless upgrade? Tankless water heaters are increasingly popular with Lewisville homeowners looking to reduce energy costs and free up space. They provide continuous on-demand hot water, last 20+ years with proper maintenance, and can significantly lower your monthly utility bills. We'll help you evaluate whether your home's gas line and infrastructure support the switch.
Water Filtration & Softener Systems in Lewisville, TX
Lewisville residents receive their water through the City of Lewisville's water system, sourced largely from Lewisville Lake — but even treated municipal water can carry chlorine, sediment, and dissolved minerals that affect taste, smell, and your plumbing system's health. Hard water is a well-known issue throughout Denton County, and over time it creates scale buildup in pipes, water heaters, dishwashers, and washing machines, shortening their lifespans.
Double L Plumbing installs and services:
- Whole-home water filtration systems
- Reverse osmosis (RO) drinking water systems
- Water softeners for hard water treatment
- Sediment pre-filters
- Carbon filtration systems for chlorine taste and odor
What Lewisville homeowners gain after installation:
- Noticeably cleaner, better-tasting tap water
- Reduced scale buildup in fixtures and appliances
- Extended life for water heaters and dishwashers
- Softer skin and hair
- Less soap and detergent required for laundry and dishes
If you're unsure what's in your water or which system is right for your household, we'll help you evaluate your options and recommend a solution that fits your home size and budget.
Sewer Line Services in Lewisville, TX
Sewer line problems don't give much warning — and when they hit, they hit hard. A backed-up or damaged sewer line can push sewage into your home, damage your foundation, and create serious health and safety hazards. Double L Plumbing provides comprehensive sewer services for Lewisville properties, using camera inspection technology to accurately diagnose the problem before recommending any repair.
Our sewer services include:
- Video camera sewer line inspection
- Sewer line cleaning and hydro-jetting
- Spot repair and full sewer line replacement
- Root intrusion cutting and removal
- Sewer backup diagnosis and resolution
- Sewer line locating
Tree root intrusion is one of the most common sewer issues in Lewisville's established neighborhoods. Mature trees throughout the city naturally seek moisture, and their roots can infiltrate even small cracks in aging clay or cast iron sewer lines — eventually causing blockages or structural collapse. If you're experiencing slow drains throughout the house, gurgling toilets, or sewage odors near floor drains, your sewer line deserves a closer look.
We never recommend a sewer line replacement without first running a camera to confirm the scope of the problem. You'll see exactly what we see — and make your decision with full information.
New Construction Plumbing in Lewisville, TX
Lewisville continues to see active residential and commercial development, and Double L Plumbing is an experienced partner for builders and contractors who need a reliable plumbing subcontractor from the ground up. We deliver code-compliant work on schedule — because we understand that a plumbing delay ripples through every other trade on the job.
Our new construction plumbing services include:
- Underground and under-slab rough-in
- Above-slab and top-out rough-in
- Fixture and appliance finish-out
- Water service and meter connections
- Gas line rough-in and installation
- Inspection coordination and code compliance
We maintain clear communication with your project team throughout every phase, show up on schedule, and complete our work to pass inspection the first time. Whether you're building a single-family home, a multi-unit development, or a commercial facility in Lewisville, Double L Plumbing is ready to be your plumbing partner.
Commercial Plumbing Services in Lewisville, TX
Lewisville's commercial corridor along I-35E is home to restaurants, retail centers, office parks, and service businesses — all of which depend on reliable plumbing to operate. Double L Plumbing brings the same quality and professionalism we deliver to homes to commercial properties and facilities throughout Lewisville.
Our commercial plumbing services include:
- Commercial drain cleaning and preventive maintenance
- Grease trap installation and service
- Commercial water heater installation and repair
- Backflow preventer testing and certification
- Tenant improvement and build-out plumbing
- Plumbing inspections for property managers
- Emergency commercial plumbing response
We work with restaurants, office buildings, retail spaces, multi-family properties, and light industrial facilities. Commercial plumbing systems run harder and fail faster than residential ones — which is why having a reliable, licensed plumbing contractor you can call for both planned maintenance and unexpected emergencies matters. Double L Plumbing can be that partner for your Lewisville business or property.
Schedule Your Lewisville, TX Plumber Today
When you need a plumber in Lewisville, you deserve someone who shows up on time, communicates clearly, and does the work right without cutting corners. That's exactly what Double L Plumbing delivers — every time, on every job.
We're a locally owned, Master Plumber-led company that has built its reputation one satisfied customer at a time across the DFW area. From a simple drain clog to a full home repipe, we bring the same level of care and professionalism to every service call in Lewisville.
- Licensed Master Plumber
- Fully licensed & insured — Texas License #M-37950
- 30-day labor warranty on all work
- Residential & commercial services
- Free estimates available
- Serving Lewisville and all of Denton County
Don't wait on a plumbing problem — the longer you wait, the worse it gets.
Call 817-444-3100 or Request Service Online →
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Job Locations and Reviews
rebuilt two urinals and two toilet valves
rebuilt two urinals and two toilet valves
rebuilt two urinals and two toilet valves
rebuilt two urinals and two toilet valves
Replacing water heater
Replacing water heater.
Commercial condisate lines to be ran to floor drains