About RELI

Access to Multiple Manufacturers

Guided Project Support

Product selection to installation coordination, our team helps keep your project moving.

Who we are

RELI is a windows and doors company that supplies products and coordinates installation for homeowners and professionals. We work with multiple manufacturers and licensed installers, giving our customers flexibility without forcing a single brand, process, or solution.


We support residential and commercial projects, from replacements to new construction, with a focus on clarity, quality, and reliability.

Multiple manufacturers, more flexibility for every project

Support with product selection and installation

What we do

RELI supplies windows, doors, and related hardware across a range of manufacturers and materials. For customers who need it, we also coordinate installation through licensed, insured professionals.

Some projects require full support. Others only need product supply. RELI is built to support both, without pressure or unnecessary complexity.

How we work

Most window and door projects become complicated because products, pricing, and installation are handled by separate parties. RELI brings those pieces together in one place.

We help customers review options, source the right products, and move forward at their own pace. Installation is handled through qualified professionals when needed, or customers can purchase products only if that better fits their project.

Why we exist

Built on experience and accountability

RELI operates as a licensed, bonded, and insured business, working with established manufacturers and vetted installers. We maintain a physical presence and support projects across California and additional Western states.

Our role is to bring structure, accountability, and consistency to how windows and doors are supplied and installed, for homeowners and professionals alike.

Why RELI was built

The window and door industry often forces customers into limited choices, unclear pricing, or inconsistent installation quality. Homeowners are pushed into sales-driven decisions, and professionals are often overcharged by dealer-only models.

RELI was built to simplify the process, giving people access to more options, qualified installers, and a more transparent way to complete projects without unnecessary friction.

Where to Go Next

Whether you’re planning a home project, sourcing materials for professional work, or
exploring how RELI operates, you can choose the path that fits your needs.

Start Your Project

Tell us about your project and we’ll guide you from there.

Homeowners

Explore options, compare products, and move forward with confidence.

For Professional

Product sourcing and installation support that fits your workflow.

Products & Manufacturers

Browse the brands and product lines available through RELI.