
Energy Efficient Doors in Las Vegas — sealed tight, desert-rated.
Foam-core insulated fiberglass and reinforced steel entry doors, plus Low-E sliding patio doors, installed by Beyond Energy Company's own veteran-led crews. Stop the draft you can feel in July and keep the conditioned air you already paid for.
Get your free energy-efficient door quote
Takes 30 seconds. A real person calls you back — usually within the hour.
The door is usually the biggest hole in the envelope
Stand next to your front door at 4pm in July. If the slab is warm, if you can see daylight at a corner, or if the weatherstrip is flattened and chalky, that opening is bleeding conditioned air all day long — and a hollow or un-insulated slab conducts heat straight through.
Sliding patio doors are worse: they're mostly glass, usually the original builder unit, and the rollers and brush seals give out after a decade of grit and heat cycling.
An insulated, properly sealed door is one of the cheapest efficiency upgrades in a Las Vegas home, and you feel it in the entry the same day.
What's in our energy-efficient doors
Every entry and patio door we install includes:
- Polyurethane foam-filled cores for real insulation value
- Fiberglass and reinforced steel skins that won't warp or bow
- Multi-point locking hardware with reinforced strike plates
- Full-perimeter weather sealing plus adjustable thresholds
- Low-E decorative glass that adds light without adding heat
- Impact-rated glass options for wind-driven desert storms
Sliding and multi-panel patio doors
Big glass is where the heat gets in. Our patio doors use the same Low-E, argon-filled insulated glass package as our windows, on stainless rollers with a reinforced sill so the panel still glides in year ten.
We also convert old aluminum sliders to wider openings and multi-panel doors — framing, permits and stucco patching handled in-house.
- Laser-measured openings, custom-built to the quarter inch
- Full frame inspection with stucco and framing repair if needed
- Perimeter foam insulation and code-compliant flashing
- Interior and exterior trim finished the same day
- Post-install operation, lock, and air-seal verification
- Complete cleanup and old-unit haul-away included

Door types we install
Insulated fiberglass entry doors
Foam-core slab that won't warp in desert heat, with woodgrain or smooth finishes and multi-point locking.
Reinforced steel entry doors
Maximum security and a hard thermal break, ideal for front and garage-to-house doors.
Sliding glass patio doors
Low-E insulated glass, stainless rollers, and a reinforced sill for smooth operation.
French and multi-panel doors
Wide openings with tight compression seals — structural work and stucco included.
How your door project runs
- 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 pick Beyond Energy Company
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.
Frequently asked questions
How much does door replacement cost in Las Vegas?+
Insulated entry doors typically run $1,800-$4,500 installed depending on material, glass, and hardware. Sliding glass patio doors generally run $2,200-$5,500 installed. Every quote is written and itemized before any work starts.
Fiberglass or steel — which is better for Las Vegas?+
Fiberglass is usually the better choice here. It doesn't conduct heat like steel, won't dent, and holds paint and stain through years of direct desert sun. Steel is a strong value option for shaded, north-facing entries.
Can you fix a sliding door that's hard to open?+
Often yes. Worn rollers and bent tracks are repairable. But if the frame is out of square or the glass seal has failed and fogged, replacement is the cheaper long-term call. We'll show you the difference and let you decide.
How long does a door installation take?+
Most entry doors are installed in 3-5 hours. Sliding glass patio doors typically take 4-6 hours. Same-day, one crew, cleanup included.
Will a new front door actually lower my energy bill?+
A leaking or heat-conducting door is a real load on your AC — you can often feel the temperature difference standing next to it in July. A foam-core insulated door with a full perimeter seal removes that load and stops the dust infiltration that comes with it.
Keep exploring
Door replacement
Entry and patio door replacement details and pricing.
Read about Door replacementSliding glass doors
Slider replacement, conversions, and hardware upgrades.
Read about Sliding glass doorsEnergy efficient windows
The other half of the envelope — desert-rated glass packages.
Read about Energy efficient windowsWhole-home upgrades
How windows, doors, and HVAC work together to cut your bill.
Read about Whole-home upgradesFree in-home door assessment. Written price the same visit.
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.
