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Custom aluminum cladding and capping on window frames of a Mississauga home — clean colour-matched lines, low-maintenance finish by Maxima Aluminum

Aluminum Cladding & Capping in Mississauga & the West GTA

Custom aluminum cladding and capping in Mississauga and the West GTA. Maxima Aluminum LTD covers suitable exterior wood trim with aluminum bent on site to fit. We cap window and door surrounds, garage frames, fascia, posts and other details, with any necessary wood repairs identified before installation.

We have served homeowners from our Mississauga base since 2002. Capping can reduce exposed wood maintenance, but it does not repair rotten wood or solve an underlying leak by itself.

  • Window, door, and garage frame capping (clean, sealed, low-maintenance edges).
  • Bay windows, sills, skirts, and trim details designed to shed water properly.
  • Large wood panel capping for older architectural features and accents.
  • Fascia capping and posts/beams/columns for full exterior trim coverage.

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FAQ

What we do

Services at a glance

  • Aluminum cladding & capping in Mississauga & West GTA: Custom-bent aluminum on site to protect window frames, door frames, garage frames, fascia, posts, beams, and gable peaks.
  • Window & door frame cladding: Custom-bent aluminum to protect trim and reduce repainting.
  • Garage door frame capping: Strong, straight edges that resist wear and weather.
  • Bay window & sill cladding: Clean protection for high-exposure areas that see lots of water and sun.
  • Exterior wood panel capping: Cover larger wood surfaces for a refreshed, modern look.
  • Repairs & prep: Fix soft wood and problem spots before capping.

Need related work? We also handle
soffit,
fascia,
siding,
eavestroughs (gutters), and
Alu-Rex gutter guards.
Coordinating these items often gives the cleanest overall result. If several areas need work, a combined quote can reduce repeated setup. We show the agreed scope and cost in writing.

Which Exterior Details Can Be Capped?

Window and Door Trim

Window capping and door-frame capping cover suitable exterior wood trim with aluminum shaped to the opening. Sills, bay-window skirts and narrow returns need individual measurements. We check the wood and visible water-entry points first. Capping is not a replacement window or a repair for a leaking window assembly.

Garage Door Frame Capping

Garage frame capping covers the exposed trim around the opening. Tell us about a planned garage-door replacement before we measure so the finishing sequence can be agreed. Lower corners and surfaces exposed to impact may need repairs before new aluminum is fitted.

Posts, Beams and Larger Wood Details

We can wrap suitable posts, decorative columns and select wood panels after checking their condition. The aluminum is a finish covering; it does not make a damaged post structurally sound. Any required wood or structural repair needs its own agreed scope.

What Aluminum Capping Can and Cannot Do

Capping reduces the exposed wood that needs painting and gives trim a coordinated finish. It still needs inspection for dents, open joints and finish damage. Existing leaks, rot and draughts should be discussed before the area is covered.

Ask how the new trim will meet the window, siding and surrounding finishes. We confirm the material and colour in the quote and explain matching limits. A discontinued or faded finish may not have an exact match.

How our cladding process works

First, we inspect the trim and confirm what can be capped and what needs repair.
Next, we discuss repairs to damaged wood and include the agreed work in the scope.
After that, we custom-bend aluminum on-site for a precise fit to each opening.
Finally, we install, seal, and align the details so everything looks consistent.

What to expect

  • Site check and measurement of each area to be capped.
  • Substrate repair where needed (so the detail stays solid).
  • Custom bending on site for a snug fit and clean corners.
  • Sealed terminations and tidy finishes that match your exterior colours.
  • Final walk-through with you to confirm every detail before cleanup.

Aluminum cladding cost: what to expect

Cost depends on how many areas you’re capping, the complexity of each detail, and how much prep is required. Existing planning ranges, before HST and subject to the measured scope:

  • Single window or door frame capping: $200–$500 per opening
  • Garage door frame capping: $400–$900
  • Bundle with soffit + fascia + eavestrough: quoted according to the combined scope and access requirements

Capping reduces exposed wood that needs repainting, but future maintenance costs depend on the property and finish.
You’ll receive a detailed written quote so you can see exactly what’s included.
Financing can also be discussed for larger exterior packages.

Aluminum Cladding Across the West GTA

We install custom aluminum cladding and capping across the West GTA. For city-specific information, visit:

Use our service-area directory for all ten city hubs. Send your address and photos so we can confirm the next step.

What to Send for a Capping Quote

Send your address, the number of openings or trim areas, close-up photos and a wider view of each wall. Mention soft wood, leaks, difficult access and any planned window or door work. We measure the details and identify preparation, removal and finishing in the written scope.

Maxima Aluminum LTD has worked from its Mississauga base since 2002. Public customer ratings: 550+ public customer reviews and ratings, including 420+ HomeStars reviews and 155+ Google reviews as of November 2026. Qualifying new installations may include a five-year workmanship warranty when stated in the agreement; repairs and partial replacements are not automatically covered. Manufacturer terms vary by product.

What Customers Say About Our Exterior Work

“One of the most awesome and trustworthy companies I have dealt with. The turnaround time was amazing and the work performed was exceptional. I will gladly hire them again.”

— Alice Kennedy, eavestrough & aluminum work (Google verified)

“We had Maxima Aluminium replace our eavestrough, soffit, fascia and downspouts after a difficult experience with another company. The difference was night and day — professional, thorough, excellent workmanship.”

— Carmelina M., full exterior including aluminum work (Google verified)

“A customer of 10 years. I have never had an issue with any installation or repair done through Maxima Aluminum. Exceptional service — wouldn’t settle for anything less.”

— Henry Nguyen, repeat customer (Google verified)

Read more customer reviews →

Frequently Asked Questions About Aluminum Capping

Scope, Cost and Preparation

What areas of my home can be capped with aluminum?

Common areas include window and door frames, bay window details, garage door frames, fascia, posts, beams, columns, gable peaks, and select exterior wood panels. During the estimate, we confirm what’s suitable to cap and what should be repaired first.

How much does aluminum capping cost in Mississauga and the West GTA?

Pricing depends on the number of areas and complexity. Typical West GTA ranges:
$200–$500 per window or door frame;
$400–$900 for a garage door frame;
$1,500–$4,000 for a full window + garage package on a typical Mississauga detached home;
$2,200–$4,800 for full-elevation aluminum capping (fascia + posts + beams + frames).
Combined work is quoted according to the scope and access requirements. We confirm exact pricing after an on-site assessment.

Do you cap over rotten wood?

No. If wood is soft, unstable, or failing, we fix the substrate first. That way the cladding stays tight and the detail lasts. We also discuss visible signs of water entry before covering the area.

Maintenance and Finishes

Will aluminum cladding stop me from repainting forever?

Capping reduces the exposed wood that needs painting, but it is not maintenance-free. Inspect joints, sealants and finishes, and follow the selected product’s care instructions. We do not promise a fixed payback period.

Can you match my existing colours?

Often, yes. We use colour-matched coil and trim options that coordinate with soffit, fascia, siding, and gutters — available in white, charcoal, black, brown, bronze, and stone-coordinated finishes. If an exact match isn’t available, we recommend the closest blend that looks intentional.

How long does aluminum cladding last?

Service life depends on the material, finish, installation details, exposure and upkeep. Dents, open joints or finish damage may need attention. We confirm the applicable workmanship and manufacturer warranty terms in writing rather than promising a fixed lifespan.

Payment and Service Areas

Do you offer financing for cladding projects?

Yes. For qualifying exterior packages, financing options may be available so you can spread the cost over time. We can review examples during the estimate, particularly when bundling cladding with soffit, fascia, or full exterior work.

What areas do you serve?

We install aluminum cladding across the West GTA — Mississauga, Oakville, Burlington, Brampton, Milton, Etobicoke, North York, Vaughan, Caledon, and Georgetown. Send your address so we can confirm service and scheduling.

Ready for a quote?

If you’re looking for custom garage door frame cladding, window capping, or aluminum protection for exposed trim, tell us what you’d like to improve. We’ll recommend the best approach and provide a clear, written estimate. We confirm the next steps once we have the required project details.

Three easy ways to start:


Request an Estimate

Request a written estimate: aluminum cladding & capping (frames, trim, bay windows, garage surrounds, posts, beams, fascia, and more). We can also quote soffit, fascia, siding, and eavestroughs if needed.