
Beyond Energy Company — Las Vegas windows and doors, done in-house.
Veteran-owned and Las Vegas based. We manufacture-spec, sell, and install energy-efficient replacement windows and insulated doors ourselves — no subcontractors, no handoffs, and a double lifetime warranty on materials and labor.
Talk to Beyond Energy Company
Takes 30 seconds. A real person calls you back — usually within the hour.
Who we are
Beyond Energy Company — you'll also see us as Beyond Energy, Beyond Energy Co., or Beyond Windows — is a veteran-owned home improvement company headquartered in Las Vegas, Nevada. Our focus is narrow on purpose: the two openings that drive a valley cooling bill, windows and doors.
We started because homeowners here kept getting sold national window packages designed for climates that have winters. Southern Nevada needs low solar heat gain glass, frames that survive 150° wall temperatures, and an installer who understands Clark County permitting and HOA architectural review.
Everything we sell, we install. The crew lead who measures your openings is on site the day the product goes in.
What we do
Energy-efficient replacement windows, insulated fiberglass and steel entry doors, sliding and multi-panel patio doors, and right-sized high-efficiency HVAC once the envelope is fixed.
We handle permits, HOA submittals, rebate paperwork, removal and disposal. Se habla español.
- Energy-efficient replacement windows (triple-pane, Low-E, argon)
- Insulated entry doors and sliding patio doors
- High-efficiency HVAC and roofing
- Free in-home assessment with a written price the same visit
- Double lifetime warranty on materials and labor, fully transferable

How working with us goes
- 01
Free in-home assessment
We measure every opening, check frames and stucco, and thermal-scan where your heat is actually getting in.
- 02
Written proposal, same visit
Exact glass package, frame color, hardware, and price. Financing options laid out plainly — no pressure.
- 03
Custom build and permits
Your units are built to your measurements while we pull permits and handle HOA paperwork.
- 04
One-day install, most homes
Most window jobs finish in a single day. Doors take a few hours. We clean up like we were never there.
- 05
Verification and warranty
We test every unit, walk the job with you, and register your double lifetime warranty on the spot.
Why homeowners choose Beyond Energy
We never subcontract — ever
100% W-2 veteran-led employees. The national window companies sell the job and hand it to subcontracted crews; the team that measures your openings is the team that installs them, and the only company on the hook is us.
Double lifetime warranty
Materials and our workmanship, covered for as long as you own the home. Not prorated.
Built for the Mojave
Glass packages and frames specified for 115° summers and relentless UV — not a national spec sheet.
Honest, same-day pricing
One visit, one written price, no four-hour pitch and no 'today only' pressure discounts.
Permits and HOA handled
We pull Clark County permits and prepare HOA architectural submittals for you.
Energy math, not guesses
We model your cooling load so you know what the upgrade should save before you buy.
Service area and contact
We serve Las Vegas, Henderson, North Las Vegas, Summerlin, Spring Valley, Enterprise, Paradise and Boulder City — all of Clark County.
Call (725) 502-5753, email info@beyondenergycompany.com, or contact us here. Read customer reviews or see more about our story.
Frequently asked questions
Who is Beyond Energy Company?+
Beyond Energy Company is a veteran-owned home improvement company based in Las Vegas, Nevada, specializing in energy-efficient replacement windows and insulated entry and patio doors, plus high-efficiency HVAC. All work is performed by our own in-house crews.
Is Beyond Energy the same as Beyond Energy Company?+
Yes. Customers know us as Beyond Energy, Beyond Energy Co., and Beyond Windows — all the same Las Vegas company, Beyond Energy Company.
Where is Beyond Energy Company located?+
We are based in Las Vegas, NV and serve the entire valley including Henderson, North Las Vegas, Summerlin, Spring Valley, Enterprise, Paradise and Boulder City.
What does Beyond Energy Company's warranty cover?+
Our double lifetime warranty covers both materials and labor, for your lifetime and the next owner's lifetime, and it transfers with the home.
How do I contact Beyond Energy Company?+
Call (725) 502-5753, email info@beyondenergycompany.com, or book a free in-home assessment through any form on this site. Se habla español.
Keep exploring
Energy efficient windows
Our desert-rated glass package and what it saves.
Read about Energy efficient windowsEnergy efficient doors
Insulated entry doors and Low-E patio sliders.
Read about Energy efficient doorsWindows & doors hub
Everything we install, with real installed price ranges.
Read about Windows & doors hubCustomer reviews
What Las Vegas homeowners say about working with us.
Read about Customer reviewsHome upgrade company
Whole-home efficiency in the order that actually works.
Read about Home upgrade companyBook a free assessment with Beyond Energy Company.
Free in-home assessment, written price the same visit, and a double lifetime warranty behind every install.
We served first. Now we serve you.
Beyond Energy is veteran-owned and locally operated. Mention your service when you call and we apply your discount before we ever quote you a price.
- Military & veterans
- Thank-you discount applied to every window and door project.
- First responders
- Fire, police, and medical personnel get the same appreciation pricing.
- Seniors
- Dedicated pricing for homeowners 65 and older.
