Aluminum Siding, Eavestrough & Capping in Pickering

• Pickering had about 106,350 residents at the end of 2024. The City forecasts about 170,000 by 2044.
• Seaton is planned for about 61,000 residents. It had 2,870 housing units by 2024.
• Most of present-day Bay Ridges was built in the 1960s and 70s, around Frenchman’s Bay on Lake Ontario.
• Free estimates, written contract, licensed, fully insured (liability + WSIB), 5-year workmanship warranty.
• We’re a service-area contractor: crews travel to Pickering from across the GTA. Call (647) 560-9038.

Which exterior problems go with which Pickering neighbourhood?

Pickering’s age bands map well onto the problems we see on its houses. Lakefront homes south of the 401 are fighting moisture and age. Mid-generation subdivisions are fighting faded, brittle-looking first-generation aluminum. New communities in the north are fighting thin builder materials and open-field wind. Use this table to find your house, then jump to the section that fits it.

The table is a starting point, not a rule. A 1990s house that had its roof done recently may need nothing but new eaves, and a well-kept Bay Ridges semi may need only a capping refresh. The on-site inspection decides.

Bay Ridges: what 60 years by Frenchman’s Bay does to a house

Bay Ridges houses mostly need moisture repairs, not cosmetic ones. The neighbourhood sits between Frenchman’s Bay and Lake Ontario, and most of today’s homes date from the 1960s and 70s. Many of them have spent decades in damp air with original wood sills, fascia boards and porch framing.

The area’s history explains some of the odd houses on its streets. The Neighbourhood Guide notes that Toronto residents built vacation cottages by the lake in the 1910s and 1920s. After Highway 401 opened, many were winterized as year-round homes in the 1950s. Mass development followed in the 1960s and 70s, and the Nautical Village, with beach-style homes, arrived in the early 2000s. So one street can hold a converted cottage, a ranch bungalow and a brick-and-siding semi, each with different trim details.

Frenchman’s Bay itself was once closed off from the lake by a sandbar. A canal cut through it in 1843 let vessels reach the harbour. Today the bay connects to Lake Ontario through that channel. The open water on two sides is why wind and humidity here differ from conditions a few kilometres north.

What we usually find on Bay Ridges homes

• Soft wood under old capping. Bottom sills and brickmould under 30- or 40-year-old aluminum capping are often soft. The capping looks fine from the street while the wood behind it is failing.
• Converted-cottage trim. Former cottages often have irregular openings, mixed siding materials and non-standard overhangs, so capping needs custom bends.
• Shallow overhangs with no venting. Smaller 1960s houses often have short eaves with solid soffit or none at all. Adding vented aluminum soffit, where the roof structure allows it, can help attic airflow.
• Porch and step damage. Front porches facing the lake weather fast. Cladding and capping are straightforward. Structural repairs are a separate scope and may need a permit.
• Brick-and-siding semis. Semi-detached homes share a roofline. Colour and profile choices should consider the neighbour’s half so the building still reads as one.

Pickering by the numbers: growth that shapes exterior work

Pickering is one of the fastest-growing municipalities in the eastern GTA, and most of that growth is happening in brand-new neighbourhoods. That’s why a large share of Pickering exterior work is upgrading new homes rather than replacing old exteriors. These are the figures we found in City of Pickering documents and other published sources.

• About 106,350 residents at December 31, 2024 (City of Pickering, 2025 Population and Unit Forecast Report).
• About 170,141 residents forecast for 2044, roughly 69% growth over 20 years (same report).
• 38,139 housing units citywide as the 2024 baseline, combining 2021 Census figures with occupancy permits issued from May 2021 through December 2024 (same report).
• Seaton: 2,870 units and 8,294 residents in 2024, with 17,371 more units proposed (same report).
• Duffin Heights: 2,079 units and 6,008 residents in 2024, forecast to reach 4,778 units by 2044 (same report).
• Seaton is planned for about 61,000 residents, with a long-term goal of 70,000 and up to 35,000 jobs, on over 7,000 acres. Over half the land is preserved as open space (City of Pickering, Seaton Community page).
• The Central Pickering Development Plan, which guides Seaton, was approved by the province in 2006 (City of Pickering).

What this means for homeowners: thousands of houses in north Pickering are less than a decade old and still have the eavestrough, downspouts and trim the builder installed. The large share of preserved open space around Seaton also means many homes back onto fields, valleys or natural areas, with little to break the wind.

10 signs the builder-grade eaves and trim on your new Pickering home need an upgrade

A new house is not a finished exterior. Production builders install materials that meet requirements at handover, but those materials aren’t always sized or detailed for the specific lot. These are the signs we see most often in Seaton and Duffin Heights.

1. Water sheets over the trough in a downpour. Steep, two-storey roofs on narrow lots concentrate water. If you see a curtain of water at the inside corners, the trough or outlets are too small.
2. Downspouts dump water at the foundation. Short extensions or none at all, especially on side yards between closely spaced houses, put water where you don’t want it.
3. Troughs sag between hangers. Wide hanger spacing in light-gauge trough shows up after the first snow and ice season.
4. Seams drip at the corners. Sectional troughs with sealed joints can start dripping within a few seasons.
5. Soffit panels rattle or pop out in wind. On houses facing open fields, soffit that isn’t fully seated in its channel can loosen in strong gusts.
6. Bare or painted wood trim around the garage. Some new homes have painted wood or a thin wrap at garage door frames, which scuffs and peels. Custom garage door frame capping fixes that permanently.
7. Visible caulk lines on window and door trim. Heavy caulking used to hide gaps tends to crack and discolour. Cleanly bent aluminum capping looks sharper and needs less upkeep.
8. Mismatched colours. Eaves, downspouts, soffit and window frames in slightly different whites or browns is common on production homes.
9. Dirt streaks under the soffit. Construction dust and runoff in a still-building neighbourhood can stain light soffit. A darker or vented replacement may hide it better.
10. Ice build-up at the eaves. Icicles and ice ridges at the same spots every winter mean water is pooling in the trough, often because of poor pitch or a blocked outlet.

How to upgrade builder-grade eavestrough on a new Pickering home

The upgrade that matters most is usually capacity and discharge, not looks. Bigger troughs, more or larger downspouts, and discharge that carries water away from the foundation solve most new-home water problems. A practical sequence follows.

1. Watch it rain before you call anyone

During a heavy rain, walk the house (with an umbrella, from the ground) and note where water overflows, where downspouts discharge and where water pools. Photos or short videos make the estimate faster and more accurate.

2. Check your warranty position

Know which builder warranty items are still open. Report defects such as leaking seams or loose downspouts to the builder if they’re covered. Plan the upgrade around that timeline.

3. Decide on trough size

Many two-storey new builds do better with 6″ seamless than with 5″ sectional, especially where a large upper roof drains onto a lower one. Our eavestrough installation and repair page explains the sizing logic.

4. Plan downspout locations with the yard in mind

New Pickering lots are often narrow, with walkways, side gates and air-conditioning units in the side yard. We place downspouts so the discharge doesn’t cross walkways, where it would freeze in winter, or soak a neighbour’s side.

5. Match or upgrade the colour

If the builder’s eaves don’t match the soffit and fascia, now is the time to unify them. Some owners replace soffit and fascia at the same time for a single, co-ordinated colour. See soffit and fascia replacement.

6. Add guards only where trees justify them

Newly planted streets have little leaf load. Gutter guards may not be needed for years, so don’t pay for them where there’s nothing to catch yet.

Why open-field wind matters north of the 401

In Seaton and parts of Duffin Heights, wind reaches houses with little to slow it down. There are few mature trees yet, and many lots face open fields or preserved natural areas. Compared with an older south Pickering street lined with big trees, that changes how exterior aluminum should be installed.

Install details that hold up in exposed locations

• Fully seated soffit. Every soffit panel should be fully engaged in its channel and fastened at the fascia, so gusts can’t lift or rattle it.
• Fascia locked under the drip edge. Wind-driven rain looks for any gap. Fascia tucked properly under the roof’s drip edge keeps water off the board.
• Tighter hanger spacing. Closer hangers resist wind uplift and carry winter ice loads on long runs facing open ground.
• Secured downspouts. Downspouts on exposed corners need enough straps that they don’t bang or pull loose in gusts.
• Thicker capping where it takes hits. Garage frames and trim at ground level near driveways take impacts and blown debris. Gauge matters there.

The same panels hold up fine on a sheltered street and an exposed one. The difference is in fastening and finishing. Ask any contractor how they’ll handle wind on your particular lot.

The 1980s–90s neighbourhoods: is it time to replace the first aluminum?

Usually yes, if the soffit is faded and dented and the eaves are leaking at the seams. Neighbourhood profiles describe Brock Ridge as developed largely in the 1980s, with many homes from the 1990s and early 2000s, and Highbush as adding new subdivisions in the 1980s and 90s. Exterior aluminum from that era is now 25 to 40 years old.

These houses often still have their original sectional eavestrough, soffit and fascia. The aluminum itself rarely fails outright. What fails is the finish (chalking and fading), the joints (leaking seams and corner mitres), the fastening (sagging spikes-and-ferrules) and the wood behind it (soft fascia boards where water got in).

Repair or replace? A quick decision guide

When the siding goes too

Many 1980s–90s Pickering homes combine brick on the front with aluminum or vinyl siding on the sides, rear and upper gables. When that siding is faded, cracked or dented, owners often replace it along with the roofline so everything matches. Replacing vinyl with aluminum is a common request. Our aluminum siding installation and replacement page covers profiles, tear-off and insulation board options. On these houses, the gables are usually the most weathered part, because they catch the most sun and wind and are the hardest to reach for cleaning.

Porches and dormers on mid-generation homes

Front porches with wood posts, beams and ceilings are common on houses from this era, and so are dormers on storey-and-a-half designs. Wrapping porch beams and ceilings in aluminum, or re-cladding dormer cheeks, cuts out a lot of painting. Structural porch repairs are quoted separately and may need a permit. See porches and dormers for what’s involved.

If you’re replacing the roof in the next year or two, plan the eavestrough with it. Shingles and drip edge go on first, then fascia and eaves, so you avoid paying twice for removal.

5″ or 6″ eavestrough: which is right for a Pickering home?

For small, simple roofs, 5″ is usually enough. For larger roofs, steep pitches or upper roofs draining onto lower roofs, 6″ is usually the better choice. In Pickering that splits roughly by age: many Bay Ridges bungalows suit 5″, and many new two-storey homes in the north suit 6″.

Downspouts typically run $10–$18 per linear ft as a ballpark. On a two-storey home, a few extra downspouts often do as much good as the bigger trough.

What does exterior aluminum work cost in Pickering?

Pickering pricing follows the same GTA ranges. The scope just tends to differ by neighbourhood: more rot repair in Bay Ridges, more full roofline packages in 1980s–90s subdivisions, more eaves upgrades and capping in new communities. Typical GTA ballpark ranges (2026) — your written quote after an on-site measure is what counts.

What moves a Pickering price: wall height, access on tight side yards, tear-off, rot found once old material is off, colour and gauge, custom bends for irregular cottage-era openings, and season.

What we inspect on a Pickering exterior

We run the same core checks on every estimate, but how much each one matters depends on where the house sits. This matrix shows how we weight them for the three Pickering home types.

Step by step: replacing window capping on a 1960s Bay Ridges home

New capping on an older house is only as good as the wood under it. Here’s the order we work in.

1. Remove the old capping carefully. Old aluminum comes off window by window, so the house is never left open across a whole elevation.
2. Probe every sill and brickmould. We use an awl or screwdriver to find soft wood. The bottom sill and the lower corners are where water sits.
3. Cut out and replace rot. We remove soft sections back to sound wood and replace them with new material. This is the step that quick capping jobs skip. See window and door frame repair.
4. Check flashing and sealing at the frame. We confirm water at the sill drains outward, not toward the wall.
5. Measure each opening individually. Older homes, and especially converted cottages, rarely have identical windows. Each piece is measured on its own.
6. Bend capping on site. We form aluminum coil into custom profiles for the sill, jambs and head, with drip edges where water needs to shed.
7. Fasten and seal. Capping is fastened securely, and joints are sealed so water can’t track behind.
8. Final walkthrough. We review each window with you and document any opening where rot repair was done.

Checklist: before your Pickering estimate

A little preparation makes the estimate faster and the quote more accurate.

• Photos or video of overflow, leaks or ice build-up, taken in real weather.
• Your home’s approximate build year and any past exterior work.
• For new homes: which builder warranty items are still open.
• For semis and townhouses: any condo, freehold-common-element or neighbour considerations.
• Your roof’s age, and whether a roof replacement is planned.
• Colour preferences, or photos of homes you like.
• Planned porch or dormer changes. Structural work may need a permit, so confirm with the City of Pickering’s building department.
• Clear access to side yards and the garage on estimate day.

To book a free estimate, call (647) 560-9038 or send the estimate request form. We also work in neighbouring Scarborough and Markham, along with the rest of the GTA. Our service areas overview lists every community we cover.