Modernize Your Home's Heating System
Retrofit solutions built for older homes across Eastern Oregon.

Retrofit HVAC for Lasting Home Comfort
Long-term performance through tailored system planning and installation
3D Heating with homeowners across Stanfield and surrounding areas who need HVAC systems that match the age and layout of their property. Whether you're updating an outdated furnace, adding a heat pump, or installing a wood stove for supplemental warmth, the focus is on solutions that fit the home you have. Eastern Oregon winters demand reliable heating, and older homes often require thoughtful system design to deliver it.
You'll walk through what your home needs, what equipment makes sense, and how the installation will unfold. The goal is to help you understand how each option performs in your space, so you're prepared before work begins. Every retrofit is shaped by the home's existing structure and your comfort priorities.
3D Heating brings experience with HVAC modernization, furnace replacement, AC installation, and heating system upgrades across the region. The work is rooted in making older homes more comfortable without guesswork or shortcuts.
Reach out to start a conversation about your home's heating and cooling needs.
Our Services

HVAC Retrofitting
Custom system upgrades designed to work with the unique structure of older homes.

Wood Stove Installation
Free-standing wood stoves and gas inserts installed to boost warmth and efficiency.
Upgrade Comfort With Dependable Installation
Expert service for furnaces, heat pumps, and supplemental heating throughout the region.
Featured Resources
How Retrofit Projects Unfold
Every home is different, and older properties often present unique challenges when it comes to HVAC upgrades. You'll get a walkthrough of how your current system operates, what's working, and where improvements can be made. From there, the plan takes shape around your home's layout, insulation, and heating demands. Each step is documented so you know what to expect from start to finish.
The installation is coordinated around your schedule, with clear communication throughout. You'll be kept informed as equipment is staged, systems are installed, and final testing is completed. The aim is to keep disruption minimal and ensure you understand how your new system functions.
Here's what you can expect from working with 3D Heating:
- System evaluation tailored to older home construction and heating patterns
- Custom retrofit planning that accounts for existing ductwork or the need for ductless options
- Installation of furnaces, heat pumps, mini splits, wood stoves, and gas inserts
- Service throughout Hermiston, Pendleton, Umatilla, Echo, and Boardman
Request a quote to discuss your retrofit or heating upgrade project.
Built on Local Experience and Steady Service
3D Heating has served Eastern Oregon since 1998, working with homeowners who need heating and cooling systems that hold up over time. The region's climate and the character of older homes require more than standard installation—they call for familiarity with what works and what doesn't in real-world conditions.
Every job is approached with accountability and care for detail. You're working with a contractor who understands the challenges of retrofit work and prioritizes equipment that performs reliably season after season. The focus stays on long-term results, not quick fixes.
Get in touch to explore your options for home comfort upgrades.
Our Service Area
- Stanfield
- Hermiston
- Pendleton
- Umatilla
- EchoBoardman
- Irrigon
- Boardman
- Pilot Rock
- Heppner
- Milton-Freewater
- Athena
- Adams
- Helix
- Lexington
- Weston
- Ione
- Mikkalo
- Arlington
- Ukiah
- Meacham




