Top 10 Water Heater Installation in Dallas, TX
The best water heater installation companies in Dallas, TX for 2026 include Public Service Plumbers (4.9), Metro Flow Plumbing - Dallas Emergency Plumbers (4.9), Milestone Electric, A/C, & Plumbing (4.9). All install tank and tankless water heaters with same-day service available.
Same Day Water Heaters
Baker Brothers Plumbing, Air & Electric
Berkeys Plumbing, A/C & Electrical
Metro Flow Plumbing - Dallas Emergency Plumbers
Milestone Electric, A/C, & Plumbing
Dallas Plumbing & Air Conditioning
Mother Modern Plumbing, Sewer & Drain
Dial One Johnson Plumbing, Cooling & Heating
Legacy Plumbing
Tribeca Plumbing, Inc.
How We Ranked These Dallas Pros
Our rankings are based on a weighted evaluation of five key factors:
- Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
- Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
- Response Time — Companies offering same-day or 24/7 emergency service score higher.
- Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
- Experience & Longevity — Years serving the Dallas market and breadth of services factor into overall reliability.
Rankings are reviewed quarterly. Have a correction? Contact us.
Frequently Asked Questions
How much does water heater installation cost in Dallas?
Water heater installation in Dallas costs $900-$1,500 for a standard tank model and $2,500-$5,000 for tankless. Includes unit, labor, permits, and old unit disposal.
How long does water heater installation take?
A standard tank replacement takes 2-4 hours. Tankless installation takes 4-8 hours due to venting and gas or electrical upgrades. Most Dallas companies offer same-day installation.
Do I need a permit for water heater installation?
Yes, most cities require a plumbing permit for water heater installation. Your installer should handle this. Unpermitted work can affect insurance claims and home resale.