Tankless Water Heater Installation in Austin, TX
Endless hot water, lower energy bills, and expert installation from Austin’s licensed non-commission plumbers – with permits pulled and rebates handled for you.
27 yrs
SERVING AUSTIN SINCE 1998
24/7
EMERGENCY RESPONSE
4.9 ★
GOOGLE RATING
No Commission
HONEST ADVICE, EVERY TIME
Austin's Tankless Water Heater Experts - Install, Repair, Replace & Maintain
Plumb-Quick offers complete tankless water heater installation in Austin, TX – plus expert tankless water heater repair, replacement, and annual maintenance. Austin’s hard water (120–180 ppm) demands proper sizing and yearly descaling, and our licensed, non-commission plumbers get both right. We handle all permits, help you claim Austin Energy rebates up to $600, and serve Austin and surrounding areas.
Why Austin Homeowners Are Switching to Tankless Water Heaters
More Austin homeowners are making the switch to tankless systems – and for good reason. Here’s what going tankless delivers:
Endless on-demand hot water for back-to-back showers and busy households
Significantly lower energy use compared to standard tank water heaters
Compact wall-mounted design frees up valuable garage or closet space
Can last significantly longer than tank units when properly maintained
Lower monthly utility bills by heating water only when needed
Reduced flooding risk with no bulky storage tank to rupture
Everything Your Tankless System Needs Under One Roof
Whether you’re switching from a tank, dealing with a breakdown, or keeping up with annual upkeep – Plumb-Quick handles everything.
New System Installation
We size, install, and vent your new tankless system correctly the first time - including gas line upgrades, permits, and Austin Energy rebate paperwork.
Repair & Diagnostics
Error codes, cold water sandwiches, or ignition failures? Our tankless water heater repair experts diagnose and fix issues fast, restoring hot water.
Tankless Replacement
When your aging unit reaches end of life, we handle tankless water heater replacement with honest recommendations - never commission-driven upsells or pressure.
Annual Descale & Maintenance
Austin's hard water causes scale buildup fast. Our tankless water heater maintenance includes full descaling, filter cleaning, and system checks to protect performance.
Why Austin Trusts Plumb-Quick With Their Tankless Water Heater
Tankless systems are more complex than standard tanks. Getting sizing, venting, and gas lines right from day one makes all the difference.
Sized Right for Austin
We calculate your home's flow rate, groundwater temperature, and demand to recommend the perfect unit - no undersized systems, no cold-shower surprises later.
No Commission, Ever
Our plumbers earn nothing extra for upselling, so every recommendation is based on what your home actually needs - nothing more, ever.
Permits & Rebates Handled
We pull all required Austin permits, schedule inspections, and complete your Austin Energy rebate paperwork - saving you time, hassle, and money.
FREQUENTLY ASKED QUESTIONS
Sizing depends on your home’s peak hot water demand and Austin’s groundwater temperature. Most homes need 7–10 GPM units. We calculate this precisely during your free consultation.
Yes – Austin’s 120–180 ppm hard water causes scale buildup that reduces efficiency and shortens lifespan. Annual descaling and a water softener or filter protect your investment significantly.
In Austin, tankless systems need professional descaling and maintenance once a year due to hard water. Regular upkeep preserves efficiency, prevents breakdowns, and keeps manufacturer warranties valid.
Yes – Austin Energy offers rebates up to $600 on qualifying high-efficiency tankless water heater installations. Plumb-Quick handles all rebate paperwork and requirements as part of your installation.
When you call other plumbing companies you won’t get the special attention to detail like you’ll find at Plumb-Quick. We’ve made it our mission to be different in all the right ways, and that includes showing up fast when it’s a real emergency, no matter which of these towns you call home.
Service Area
- Austin
- Bastrop
- Cedar Park
- Del Vale
- Elgin
- Georgetown
- Hutto
- Jarrell
- Lakeway
- Leander
- Manor
- Pflugerville
- Round Rock
- Sun City
- Taylor
travel charge may apply
Ready to Go Tankless? Plumb-Quick Makes It Simple.
Professional tankless water heater installation in Austin – honest pricing, permits pulled, sized right.