The Premium Tier's Most Common Fork
When a Treasure Valley homeowner decides to buy once and buy well, the shortlist almost always shrinks to these two: Andersen's 400 Series and Marvin's Elevate. Same tier, same energy class, similar warranties — and two genuinely different windows once you look closely. We sell and install both; here's the fork in the road as we explain it at kitchen tables.
Construction: Two Recipes for the Same Goal
The 400 Series is wood at heart — solid pine core, protected outside by Perma-Shield vinyl cladding, a system Andersen has refined since 1966. Its virtues are warmth, traditional profile depth, and an almost unfair amount of field history: original Perma-Shield units from the 1970s still operate in Boise's North End.
The Elevate flips the recipe — pultruded Ultrex fiberglass takes the weather, a clear pine interior takes the compliments. Fiberglass's near-glass expansion rate gives it the tier's best seal-longevity argument, and its strength permits noticeably slimmer frames: more glass per opening, the signature of the modern look.
The Numbers, Side by Side
| Andersen 400 Series | Marvin Elevate | |
|---|---|---|
| Exterior | Perma-Shield vinyl cladding | Ultrex pultruded fiberglass |
| Interior | Pine (paint/stain/prefinished) | Pine (paint/stain/primed) |
| Tested U-factor range | 0.26–0.31 | 0.25–0.30 |
| Design pressure | DP 30–50 common | DP 40–50 common |
| Dark exterior colors | Good (cladding palette) | Excellent (Ebony a signature) |
| Sightlines | Traditional, substantial | Slim, contemporary |
| Warranty | 20 yr glass / 10 yr parts, transferable | 20 yr glass / 10 yr parts |
| Installed price/window | $1,200–$1,800 | $1,100–$1,700 (typically 10–20% over comparable 400) |
How the Choice Actually Falls
The house decides most of it. Craftsman, Victorian, farmhouse, mid-century traditional — the 400 Series' profiles belong on them, historic design review approves them, and the price advantage is real money across a whole house. Contemporary builds, black-frame remodels, view-glass foothills homes — the Elevate's thin frames and fiberglass depth of color are what that architecture is asking for.
Exposure breaks ties. Unshaded west walls, big mulled units, open-country wind: the Elevate's fiberglass stiffness and seal story earn the premium. Sheltered lots and modest openings: the 400 gives up nothing that matters.
Both sample units are on hand, and one free measure gets you both quotes in writing — the sightline difference in person usually ends the debate faster than we can: (208) 376-2200.
Frequently Asked Questions
Which is better, Andersen 400 Series or Marvin Elevate?
They're the two best-selling premium windows we install, and they split by design language: the 400 Series wins traditional homes at a better price with 50+ years of Perma-Shield field history; the Elevate wins modern aesthetics with slimmer fiberglass sightlines and dark-color depth. Energy performance is effectively a tie.
How much more expensive is the Marvin Elevate?
Typically 10–20% over comparable Andersen 400 configurations — roughly $1,100–$1,700 installed versus $1,200–$1,800 at the top of Andersen's range, with overlap in the middle. On a 15-window house the gap usually lands $2,000–$4,000.
Which holds up better in Idaho weather?
Both are proven here — that's why we carry them. The Elevate's Ultrex fiberglass expands at nearly the rate of glass, the strongest seal-protection story in the tier. The 400's Perma-Shield cladding counters with five decades of documented Idaho service. We'd install either on our own homes.
Can I see both before deciding?
Yes — sample corners and operating units for both lines are on hand, and one free in-home measure produces written side-by-side quotes for your exact openings. The visual difference in sightlines decides more buyers than the spec sheet does.
Sources & Testing Data
Last reviewed 2026-07-05 by Wood Windows Inc — (208) 376-2200