
Install Gas Water Heater
Gas water heater installation is licensed work in Oregon — and Conrad Heating and Cooling is the local team to call. Reach us at 503-785-9715. Our WHI-certified, CCB-licensed technicians install gas water heaters for homeowners across Beaverton and the Portland Metro area. Gas line connections and proper venting require a licensed contractor — not a guess. Upfront flat-rate pricing, same-day scheduling, and a written report after every job. No subcontractors. Google-rated 4.9 out of 5.
Customers rate us a 4.9 out of 5 on Google.
Our Gas Water Heater Services
Conrad handles gas water heater installation, repair, and maintenance for homeowners across Portland Metro — CCB-licensed, WHI-certified in-house technicians, no subcontractors.
Gas Water Heater Installation
Site assessment, gas line and venting evaluation, expansion tank check, and full installation to Oregon Mechanical Specialty Code. Atmospheric and power vent configurations. Written diagnostic report. Same-day availability.
Water Heater Repair
Element and thermostat failure, gas valve issues, T&P valve replacement, sediment flush, and condensate drain service. WHI-certified technicians, same-day availability, upfront flat-rate pricing.
Water Heater Maintenance
Annual anode rod inspection, sediment flush, T&P valve test, gas connection check, and venting inspection — the service that extends system life and prevents emergency calls. See water heater installation for all types Conrad installs.
Why Gas Water Heater Installation Requires a Licensed Tech
Even Lowe’s rates DIY gas water heater installation as “Advanced” — and recommends hiring a professional if you’re not comfortable. Here’s the practical reason: under the Oregon Mechanical Specialty Code, gas connections must be made by a licensed contractor. A missed leak at the flex connector or an improperly sized sediment trap isn’t a minor issue. It’s a CO or fire risk. Conrad’s technicians are CCB licensed, WHI certified, bonded, and insured — trained specifically on gas appliance installation, not just general home repair. Upfront flat-rate pricing, same-day availability. See full water heater installation services Conrad offers.


Atmospheric Vent vs. Power Vent: What Beaverton Homes Need
Not every gas water heater vents the same way — and that decision needs to be made before equipment is ordered.
Atmospheric draft units (B-vent) rely on natural convection through a vertical metal flue. Standard in older Beaverton homes, but the flue must be properly sized and unobstructed. Undersized flue diameter causes back-drafting — exhaust gases reverse direction and push CO into the living space. Homes where the furnace and water heater share a flue stack need combined BTU load sizing to avoid this.
Power vent units use a blower motor to push exhaust horizontally through PVC or CPVC. More flexible placement, better for utility rooms without vertical flue access — but require a dedicated 120V outlet. Conrad assesses venting before any install.
What a Gas Water Heater Install Assessment Covers
A proper gas water heater installation starts before the new unit arrives. Conrad’s technician reviews the existing setup: gas line size (standard residential runs ¾” black iron or CSST), shutoff valve condition, venting configuration, expansion tank status, and drain pan. Oregon code requires seismic strapping on water heaters — easy to skip, easy to catch during a proper assessment. Standard 40-gallon units recover at 40,000–50,000 BTU/hr; power vent models need a dedicated 120V outlet.


Gas Water Heater Installation Day: What to Expect
Gas shut off, old unit drained and removed, new unit set and leveled. Dielectric unions go in where galvanized pipe meets the tank — skip those and galvanic corrosion takes over quickly. Gas line connected with yellow PTFE tape and pipe dope; sediment trap at the inlet; flexible connector torqued to spec. Vent pipe tested for draft. Gas leak check at every joint. Thermostat set to 120°F, T&P valve tested. Conrad handles permitting. Written report before leaving. Water heater repair is handled by the same team.
Gas Water Heater Installation Cost in Beaverton, OR
A standard gas tank water heater installation in Oregon typically runs $900–$2,200 installed — covering the unit, labor, and standard connection work. What moves the number:
- Capacity: 40-gallon vs. 50-gallon units carry a modest price difference on the equipment side
- Venting type: Power vent units add $150–$300 in labor over atmospheric — blower motor hookup and PVC venting take more time
- Gas line work: If the existing supply line is undersized or needs a new shutoff valve, that adds cost
- Expansion tank and permit: Both required by Oregon code in most installations; modest cost, non-negotiable
A note on DIY: installing a gas water heater yourself is technically possible, but Oregon requires a permit and a licensed inspection of the gas connection. Most manufacturers void the warranty on units installed without a licensed contractor. The savings rarely justify the liability or the callback. For homes considering on-demand hot water instead, a gas tankless water heater may be worth comparing. Conrad provides upfront flat-rate pricing and free estimates on all installations.

Book Your Furnace Maintenance Today
Fall slots fill faster than most people expect. Conrad Heating and Cooling serves Beaverton and the Portland metro — Mon–Sun, 8 AM–7:30 PM.
Why Choose Conrad for Gas Water Heater Installation?
Expert Technicians
Conrad’s technicians are CCB licensed and WHI certified — trained specifically on water heater installation, including gas line connections, sediment trap requirements, and venting configuration. Gas connections require a licensed contractor under Oregon Mechanical Specialty Code. Conrad’s techs are also background-checked and work in-house, not as subcontractors. The technician who does the assessment handles the installation and signs off on the written report.
Prompt Service
Same-day gas water heater installation is available across Portland Metro. Conrad offers 24/7 emergency dispatch — a failed water heater mid-winter isn’t a situation that waits until Monday. Service trucks carry common parts for same-visit repairs. When full replacement is needed, Conrad moves from site assessment to installation as quickly as equipment availability allows, without open-ended delays.
Everything In-House
Conrad handles the complete gas water heater installation scope — site assessment, gas line check, venting assessment (atmospheric vs. power vent), expansion tank evaluation, permit, installation, and written diagnostic report. The same team handles follow-up service and maintenance visits. No referrals to a separate gas contractor for the line connection or a different tech for the permit inspection.
Customer-Centric Approach
The flat-rate price is communicated and confirmed before any work begins — no moving targets between estimate and invoice. After installation, a written diagnostic report documents everything: what was installed, how it was tested, gas leak check results, T&P valve test, and what the homeowner should watch for. Conrad also sets the thermostat to Oregon’s 120°F safe delivery standard before leaving.