If you’re comparing mid-tier wood-clad windows, Marvin Elevate and Pella Lifestyle Series are the two products you’re most likely to be looking at. Both pair a wood interior with a low-maintenance exterior. Both are positioned as the step-down option from each brand’s flagship (Marvin Ultimate, Pella Reserve). Both are widely sold for replacement and new construction projects.
But the products are built differently — different exterior materials, different finish standards, and (perhaps surprisingly) different price points than the industry conventional wisdom would suggest. Here’s what actually distinguishes them.
| The short answerMarvin Elevate uses Ultrex pultruded fiberglass for the exterior, with an AAMA 624-verified finish (the fiberglass-specific finish standard). Pella Lifestyle uses roll-formed aluminum cladding over a wood core, with an EnduraClad finish meeting AAMA 2603 (the basic aluminum finish standard). Both have wood interiors. In our St. Louis quoting experience, Elevate frequently comes in materially less expensive than Lifestyle on comparable projects — reversing the conventional industry wisdom that fiberglass-exterior wood-clad costs more than aluminum-clad. Pella Lifestyle’s standout features are integrated between-the-glass blinds, the Rolscreen retractable screen, and Insynctive sensors. Marvin Elevate’s standouts are the fiberglass exterior’s long-term durability, the higher-tier finish standard, and the broader Marvin warranty. |
| See both windows side-by-sideVisit our St. Louis showroom to operate Marvin Elevate in person. Free consultations, transparent quotes.Call (314) 993-5570 |
At-a-glance comparison
| Marvin Elevate | Pella Lifestyle Series | |
|---|---|---|
| Interior | Pine wood (stainable, paintable, or factory-finished) | Pine wood (stainable, paintable, or factory-finished) |
| Exterior | Ultrex pultruded fiberglass | Roll-formed aluminum cladding over wood |
| Finish standard | AAMA 624 (fiberglass spec); 3x thicker acrylic finish than competitors | EnduraClad standard meets AAMA 2603 (basic aluminum spec) |
| Strength claim (mfr.) | Ultrex 8x stronger than vinyl, 3x stronger than vinyl/wood composites | Pella does not publish a comparable strength multiplier |
| Window styles offered | Double Hung, Casement, Awning, Glider, Picture, Round Top, Bay, Bow, Specialty Shapes, Double Hung Insert | Double Hung, Casement, Awning, Picture, Bay, Bow, Sliding Patio Door |
| Integrated features | Triple-pane glass available; IZ3 hurricane rating available; pre-attached folding nail fin | Between-the-glass blinds and shades; Rolscreen retractable screen; Insynctive open/closed sensors |
| Energy Star certified | Yes (with appropriate glass packages) | Yes (with appropriate glass packages) |
| Pricing tier in St. Louis | Often materially less than Lifestyle in our market | Often higher than Elevate on comparable scope |
Marvin Elevate, in depth
Marvin Elevate combines a Pine wood interior with a 100% Ultrex pultruded fiberglass exterior. The line was previously sold as Integrity Wood-Ultrex, a Marvin product that was rebranded into the unified Marvin portfolio in 2019. Same product, same factory, same Ultrex — different name.
Ultrex fiberglass exterior
Ultrex is Marvin’s proprietary pultruded fiberglass: millions of glass fibers pulled through a die and bonded with resin, producing a frame that’s rigid, dimensionally stable, and resistant to thermal expansion. Marvin’s published claim is that Ultrex is 8x stronger than vinyl and 3x stronger than vinyl/wood composites. The thermal expansion rate is similar to glass itself, which reduces seal stress over decades of temperature cycling — important in St. Louis, where the swing from a 95°F July afternoon to a sub-20°F January morning is the kind of stress that fatigues lesser materials.
The exterior finish is an acrylic coating mechanically bonded to the fiberglass during manufacturing — 3x thicker than competitive painted finishes, per Marvin. Ultrex is the only fiberglass finish verified to meet AAMA 624, the voluntary fiberglass-specific finish specification.
Wood interior
The interior is Pine, which can be left bare for staining, factory-finished in a clear coat, Painted Designer Black, or Painted White, or stained to match your trim. Factory finishing produces a consistent appearance that’s difficult to achieve with field-applied finishes.
Window styles available
Elevate offers a broader range of window styles than Lifestyle: Double Hung, Double Hung Insert (for replacement), Casement, Awning, Glider, Picture/Direct Glaze, Round Top, Bay, Bow, and Specialty Shapes. Trim options include flat-style and brick mould-style for matching different home aesthetics.
Glass and performance options
- Dual-pane and triple-pane glass options
- Energy Star certified configurations available
- IZ3 hurricane zone rating available for coastal applications
- Acrylic finish UV-resistant, paintable, holds dark colors better than vinyl
- Reinforced factory mulling rated up to PG50 standard, PG55 with IZ3 reinforcement
Pella Lifestyle Series, in depth
Pella Lifestyle Series pairs a Pine wood interior with a roll-formed aluminum-clad exterior. Pella markets it as the #1 performing wood window for the combination of energy, sound, and value — a claim that’s ad-friendly but worth unpacking against the technical specs.
Roll-formed aluminum cladding
Lifestyle’s exterior is aluminum cladding produced by roll-forming — sheet aluminum bent through a series of rollers into the desired profile. Pella is transparent about this on their own website: their Reserve line uses extruded aluminum, which is aluminum heated and forced through a die to produce a thicker, more rigid profile. Pella’s own documentation states that extruded cladding “offers even more strength and durability” than roll-formed.
Roll-formed cladding is a legitimate manufacturing approach and has been used in residential windows for decades. It’s thinner and more flexible than extruded cladding. The practical implications: roll-formed cladding can dent more easily, expands and contracts with temperature changes at a different rate than extruded, and historically has been associated with sash-cladding rotation or separation issues in some applications. None of this is to say Lifestyle will fail — it’s a credible window. But the cladding is meaningfully different from what’s on Reserve, and that difference is in the spec sheet.
EnduraClad finish
The standard exterior finish is EnduraClad, which meets AAMA 2603 — the basic tier of the AAMA finish standards. AAMA 2603 requires only one year of South Florida outdoor weathering exposure for certification, with minimal performance requirements for gloss retention and chalking. (For context: AAMA 2604 requires 5 years and AAMA 2605 requires 10 years.) For Lifestyle, EnduraClad Plus is available as an upgrade and meets higher-tier performance.
Seacoast EnduraClad is offered for coastal applications. Lifestyle uses Pella’s EnduraGuard wood protection on the underlying wood — a moisture and termite treatment applied to wood components before assembly.
Wood interior
Like Elevate, Lifestyle’s standard interior is Pine. Upgraded wood species (Mahogany, Douglas Fir) are only available on Pella’s flagship Reserve line, not on Lifestyle.
Window styles available
Lifestyle offers Double Hung, Casement, Awning, Picture, Bay, Bow, and Sliding Patio Door configurations. Marvin’s Elevate catalog is somewhat broader (Glider, Round Top, Specialty Shapes are available on Elevate but not Lifestyle).
The integrated-features advantage
This is where Lifestyle wins clearly. Pella offers three integrated features that have no direct equivalent on Elevate:
- Between-the-glass blinds and shades: Built into the insulating glass unit. No dust, no cords, simplified cleaning. Genuinely useful for bedrooms, kitchens, and high-traffic rooms.
- Rolscreen retractable screen: Rolls into the frame when not in use. Less visible than fixed screens, popular for living spaces with prominent window views.
- Insynctive smart sensors: Factory-installed open/closed sensors that integrate with home security systems. Sensor-only — for full window automation, Marvin’s Connected Home system is the broader offering, but Insynctive’s simplicity is a plus for some shoppers.
If any of these features matter to you, Lifestyle has a real edge. We tell customers this directly — we sell Marvin, but if integrated blinds or hidden screens are critical to the project, we’ll tell you so.
The technical head-to-head
Material durability: fiberglass vs. roll-formed aluminum
Both Ultrex fiberglass and roll-formed aluminum cladding are designed to do the same job: protect the wood frame from the weather without the maintenance burden of bare wood. They take different engineering approaches.
Fiberglass is dimensionally stable across temperature ranges — it expands and contracts at nearly the same rate as glass, which means the frame-to-glass seal experiences minimal stress as temperatures swing. Aluminum cladding (whether roll-formed or extruded) expands and contracts at a different rate than the underlying wood, which is one reason why aluminum-clad windows require careful detailing at the cladding joints to prevent water intrusion.
Roll-formed aluminum specifically is thinner than extruded aluminum (typically around 0.020-0.032 inches versus 0.050 inches or more for extruded). It’s prefinished before being formed, so any damage during installation or use exposes the bare aluminum underneath. Extruded is finished after forming, allowing for a more uniformly thick coating.
Practical effect: Ultrex tends to be more forgiving of installation handling and resists denting better than roll-formed aluminum. In St. Louis’ climate, both will perform well — but Ultrex’s thermal stability is an advantage worth understanding.
Finish standards: AAMA 624 vs. AAMA 2603
This is the technical detail almost no comparison article covers, and it’s genuinely important.
The American Architectural Manufacturers Association (AAMA, now part of FGIA) publishes voluntary performance standards for window finishes. For aluminum cladding, there are three tiers:
- AAMA 2603 (“Good”): Basic standard. 1 year of South Florida exposure testing. Minimal weathering performance required. Pella Lifestyle’s standard EnduraClad meets this tier.
- AAMA 2604 (“High Performance”): 5 years of South Florida exposure testing. Intermediate. Storefronts, doors.
- AAMA 2605 (“Superior”): 10 years of South Florida exposure testing. The fluoropolymer (Kynar 500) finishes used on monumental buildings. Pella Reserve’s EnduraClad Plus and Marvin Ultimate’s standard exterior finish meet this tier.
For fiberglass, AAMA 624 is the equivalent voluntary specification. Marvin Ultrex was the first — and remains one of the only — fiberglass finishes verified to AAMA 624.
What this means in practice: Pella Lifestyle’s standard finish is the basic tier of their finish system, while Marvin Elevate’s standard finish is verified to the fiberglass-specific standard. If you upgrade Lifestyle to EnduraClad Plus, you can match or exceed Elevate’s standard — but that’s an upgrade, not standard. Worth asking about on any Pella quote.
Warranty
Both brands offer strong warranties on their wood-clad lines, but they’re structured differently.
- Marvin Elevate: 20-year exterior finish warranty against chalking, fading, cracking, peeling. 20-year glass seal failure warranty (under 60 sq ft). 10-year hardware. Labor coverage through the installing dealer.
- Pella Lifestyle: Limited lifetime warranty on wood components. EnduraClad finish: lifetime for crack/peel, 2 years for chalking and fading on the standard EnduraClad finish. (EnduraClad Plus upgrades chalk/fade coverage to 20 years.) 20-year glass seal failure. Lifetime on non-glass components.
The chalk/fade comparison is the meaningful one: 20 years on Elevate’s standard finish versus 2 years on Lifestyle’s standard EnduraClad. If a Lifestyle quote doesn’t specify EnduraClad Plus, the standard finish has 2 years of chalk/fade coverage. This is documented on Pella’s own customer support pages.
Pricing: the counterintuitive part
Conventional industry wisdom says fiberglass-exterior wood-clad windows cost more than aluminum-clad wood. That’s often true when you compare across different brands and tiers. Within this specific matchup — Elevate vs. Lifestyle — we’re seeing the opposite in St. Louis quotes.
In our experience pricing both products on real St. Louis projects, Marvin Elevate frequently comes in materially less than Pella Lifestyle on comparable scope. Sometimes by a significant margin. This is consistent enough across projects that we’d recommend any homeowner with a Lifestyle quote get a comparable Elevate quote before making a decision — the savings often exceed the difference between the two products at the spec level.
We don’t publish window pricing on our website because the variables are too many: glass package, frame size, wood species (Pine standard on both), finish color, interior treatment, grilles, hardware, and installation type (insert versus full-frame) all affect the per-window cost. A six-window project quotes very differently from a thirty-window project. We can provide an itemized quote at no cost — just contact us with your project details or visit the showroom.
Who should choose each window?
Choose Marvin Elevate if…
- You value the long-term dimensional stability of fiberglass over aluminum cladding
- You want the higher-tier AAMA 624 fiberglass finish standard
- You want the 20-year chalk/fade warranty as standard coverage
- You’re replacing windows in a home you plan to stay in for the long term
- You’re open to one of the broader range of window styles (Glider, Round Top, Specialty Shapes)
- You’re replacing windows in St. Louis and want a competitive quote on a product that’s typically priced lower than Lifestyle on comparable scope
Choose Pella Lifestyle Series if…
- Integrated between-the-glass blinds or shades are a priority for the project
- You want the Rolscreen retractable screen feature
- Smart-home open/closed sensors integrated from the factory matter to you
- You’ve worked with Pella before and value brand continuity
- You’re willing to upgrade to EnduraClad Plus to match Marvin’s standard finish warranty
Consider stepping up if…
If you’re replacing windows in a historic district, building modern architecture with large openings, or you genuinely want premium customization — stepping up to flagship lines is worth considering. Marvin Ultimate (aluminum-clad wood or solid wood) and Pella Reserve Traditional or Contemporary are the next-tier products. Different conversation — see our flagship-tier comparison page for that matchup.
Why Forshaw for a Marvin Elevate project in St. Louis
Forshaw has been family-owned in St. Louis since 1871. We’re an exclusive Marvin dealer for our window and door division — our team is trained on the full Marvin portfolio, from Essential to Ultimate, and we work with Elevate every week.
- Transparent, itemized quotes. Line by line, with no time-limited pressure discounts and no day-of-visit close.
- Inserts and full-frame, both done well. We sell roughly even numbers of insert and full-frame replacements. Both approaches have a place — the right one depends on the project.
- Showroom with operable Elevate windows. Open and close the windows yourself. See the finish quality and the wood interior side-by-side with other Marvin collections.
- Will compare your Pella quote. If you have one in hand, bring it. We’ll show you what comparable Elevate work would cost and walk through the technical differences.
- Installation standards. Trained installers following Marvin’s installation specifications, with accountability to our team from consultation through completion.
| Get a Free Marvin Elevate QuoteVisit our showroom or schedule a free consultation. Bring your Pella Lifestyle quote if you have one — we’ll walk through the comparison line by line.Call (314) 993-5570or schedule a free consultation online |
Frequently asked questions
| Is Marvin Elevate the same as Integrity Wood-Ultrex?Yes. Elevate was previously sold under the Integrity brand, originally a Marvin/Andersen joint venture that Marvin took full ownership of in 2010. In 2019 the Integrity Wood-Ultrex product was renamed to Marvin Elevate and integrated into the unified Marvin product portfolio. Same factory, same Ultrex fiberglass, same construction — just rebranded. |
| Are Marvin Elevate windows Energy Star rated?Yes, when ordered with the appropriate glass packages. Elevate offers both dual-pane and triple-pane glass options, and configurations meet Energy Star requirements across all U.S. climate zones, including the North Central zone that covers St. Louis. Your dealer will spec the right glass package for your zone. |
| How long do Marvin Elevate windows last?Marvin Elevate is engineered for a multi-decade service life. The Ultrex fiberglass frame resists rot, corrosion, and dimensional change. The exterior acrylic finish is warrantied for 20 years against chalking, fading, cracking, and peeling. With proper installation and standard maintenance, properly specified Elevate windows should perform well for 30+ years in a St. Louis climate. |
| Does Pella Lifestyle Series have a lifetime warranty?Pella offers a limited lifetime warranty on wood components for the original owner of Lifestyle Series products. However, the exterior finish coverage differs by tier: standard EnduraClad covers chalking and fading for 2 years and cracking/peeling for life. The upgrade to EnduraClad Plus extends chalking and fading coverage to 20 years. The lifetime claim applies to wood components and certain other parts — not to chalking and fading on standard exterior finish. Worth reading the warranty document for the specific configuration you’re considering. |
| What is the difference between Pella Lifestyle and Pella Reserve?Reserve is Pella’s flagship line; Lifestyle is the mid-tier. Reserve uses extruded aluminum cladding (a thicker, more rigid material); Lifestyle uses roll-formed aluminum cladding. Reserve offers more wood species options (Mahogany, Douglas Fir, custom), more historic detailing options, and the EnduraClad Plus finish as standard. Lifestyle is positioned as the value option within Pella’s wood lineup. If you’re comparing across brands, Reserve competes more directly with Marvin Ultimate than with Elevate. |
| Does Marvin Elevate come with Energy Star triple-pane glass?Yes. Marvin Elevate is offered with both dual-pane and triple-pane insulating glass packages. Triple-pane configurations significantly improve U-factor and thermal performance, which can be meaningful in a St. Louis climate where winter low temperatures regularly drop into the teens. Triple-pane is typically an upcharge — your dealer can quote both options and discuss which makes sense for your project. |
| Can I see Marvin Elevate windows in person in St. Louis?Yes. Forshaw’s St. Louis showroom features operable Marvin windows installed in real-world settings, including the Elevate collection. You can operate them, see the finish details, and compare them side by side with other Marvin lines (Ultimate, Modern, Essential). No appointment required, though a consultation is helpful if you’re planning a specific project. |
| What glass options does Pella Lifestyle Series offer?Lifestyle is available with various Pella glass packages, including dual- and triple-pane configurations and a range of Low-E coatings (AdvancedComfort, NaturalSun, SunDefense). It also supports between-the-glass blinds, shades, and grilles — features that are integrated into the insulating glass unit itself. Standard Energy Star configurations are available across U.S. climate zones. |



