Owner-operated · Spokane / Inland Northwest
Tesla upgrades installed with direct accountability.
Hallowell EV Lab focuses on upgrades owners want but generally do not want to install themselves. The catalog stays small so fitment, finish, pricing and handoff stay clear.
Why Hallowell EV Lab exists
Great upgrades should not require owners to become installers.
I started Hallowell EV Lab after seeing how many genuinely useful Tesla upgrades were available—and how many owners wanted the finished result without taking apart their own vehicle, sorting through conflicting fitment information or troubleshooting the installation themselves.
The idea is straightforward: select a small number of upgrades that make the vehicle more useful, verify the exact fitment, install them cleanly and test every function before handoff. Customers get the benefit of the upgrade without turning it into a weekend project.
— Tim Hallowell, Founder
Professional installation
Vehicle touch points are protected and hardware is installed deliberately.
OEM-like finish
Wiring and hardware placement are planned for a clean finished result.
Transparent pricing
The complete installed price is visible before you reserve.
Tesla-specific fitment
Model year, trim and configuration are reviewed before equipment is ordered.