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Ajax · From $12

Shingle Replacement & Roof Replacement in Ajax.

Full tear-off and re-shingle with laminated architectural shingles and a lifetime workmanship warranty. We've serviced thousands of Ajax chimneys since 2003. Our routing means the closest crew to your door is usually less than 20 minutes away.

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WETT certified · $5M insured · 5-year warranty

Why Ajax chooses us

Shingle Replacement you can actually trust

We tear off to the deck (never overlay), replace rot, install synthetic underlayment, ice-and-water shield 6 ft up every eave and every valley, then finish with 30- or 50-year laminated shingles. Ridge vent, drip edge, new flashing — the works. Priced per square foot.

Every Ajax job is quoted in writing before any work begins, and backed by a 5-year workmanship warranty.

Scope

What's included

Benefits

  • Full tear-off to the deck — no overlays
  • Ice-and-water shield on all eaves + valleys
  • Synthetic underlayment, not old-school felt
  • Lifetime shingle + 25-year workmanship warranty

Our process

  1. 1. Tear off old shingles, inspect deck for rot
  2. 2. Install ice-and-water + synthetic underlayment
  3. 3. New drip edge, valleys, flashing, ridge vent
  4. 4. Lay new architectural shingles, cleanup magnet-sweep
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We serve every Ajax neighbourhood

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The complete Ajax guide

Shingle Replacement & Roof Replacement in Ajax: everything before you book

The local factors behind shingle replacement & roof replacement in Ajax

Ask any technician who works Ajax routes and they will tell you the same thing: the callbacks cluster in a handful of predictable places.

Post-war subdivisions across Durham share the same construction generation, so when one street starts showing the same defect, the neighbours usually follow within a couple of seasons.

Infill and renovation work in Ajax frequently reroutes venting without re-sizing it, and undersized or over-long runs are the single most common cause of poor draft we see.

Across Central Ajax, Duffin's Bay, Ajax Waterfront, West Ajax and Northwest Ajax, the housing stock changes street by street, and the correct method changes with it. A century home with a soft-brick stack does not get the same treatment as a 2010 build with a factory-built vent — using one method on both is how systems get damaged.

the practical takeaway is that a shingle replacement & roof replacement visit should start with an assessment, not a tool. Any crew that begins work before telling you what they found is guessing on your behalf.

What Ajax homeowners notice first

Nothing on this list means your system is dangerous today. Every item on it means the system is telling you something, and the cost of listening is far lower than the cost of waiting.

If two or more of these apply, book an inspection before the next heating season rather than after it — the same finding costs less to correct in May than in November.

  • A carbon monoxide alarm that chirps only during long burns
  • Water stains on the ceiling near the chase
  • White chalky staining (efflorescence) on exterior brick
  • Mortar joints you can scratch out with a key
  • Paint or wallpaper lifting on the wall that backs the chase
  • Clothes taking two cycles to dry
  • Spalled brick faces flaking off in coin-sized pieces
  • Lint accumulating around the exterior vent hood
  • A smell that gets stronger on humid days

Not sure which service you need? Compare Flashing Repair in Ajax, Waterproofing in Ajax, Bird Guard Install in Ajax — or start with the full Ajax service hub.

How a shingle replacement & roof replacement visit in Ajax actually runs

Every Ajax job follows the same documented sequence. The sequence exists so that two different technicians produce the same result, and so you receive the same evidence either way.

Timing varies with condition, but the sequence does not shorten because the schedule is tight.

  • Verbal walkthrough with you before the technician leaves the property
  • Debris removal and a final clean-up pass through the work path
  • Interior protection — drop sheets, HEPA vacuum staged before any tool is opened
  • Camera or scope inspection where access allows, so findings are evidence-based
  • Exterior walk-around to check crown, cap, flashing and termination
  • Written findings with priority ranking: safety-now, this-season, monitor
  • Photo hand-off: before and after images sent to you the same day
  • Full visual assessment and photo documentation of the starting condition

What shingle replacement & roof replacement costs in Ajax — and what moves the number

Shingle Replacement & Roof Replacement in Ajax starts at $12 for a standard, accessible system in serviceable condition. That figure is a starting point, not a quote: the honest answer is that several variables move the final price, and any company that quotes a firm number before seeing the system is either padding it or planning to revise it on site.

We give written quotes before work begins, and any repair discovered during the visit is presented as a separate priced option — never added to the invoice without your approval.

Price differences between Ajax companies are usually differences in time on site. A 20-minute visit and a 90-minute visit can carry the same line item and produce very different information.

FactorHow it affects your price
UnitsMultiple flues or appliances on one visit share travel but not labour
ConditionFirst service after several years takes longer than an annual maintenance visit
AccessRoof pitch, storey count, and whether a ladder or scaffold is required
ObstructionNesting, collapsed tile or heavy glazing turns a service call into remediation
SeasonPeak October–December booking carries less schedule flexibility than spring
DocumentationInsurance or real-estate reports require a deeper written scope than routine service

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The scheduling window that saves you money

Scheduling is the cheapest lever a homeowner controls. The same job booked in June and in November costs the same, but the June version gets a longer window, better weather for curing, and a technician who is not working against dusk.

SeasonWhat to expect
Spring (Mar–May)Best availability and pricing. Ideal for repairs — mortar cures properly above 5°C.
Summer (Jun–Aug)Quietest window. Best time for rebuilds, liner work and any project needing multiple days.
Early fall (Sep–Oct)Peak demand begins. Book 2–3 weeks ahead to secure a date before first fire.
Winter (Nov–Feb)Emergency and diagnostic work only for most exterior repairs; interior service continues.

What goes wrong when shingle replacement & roof replacement is bought on price

The complaints we hear about other contractors in Ajax are remarkably consistent. Almost all of them trace back to one of the items below, and almost all of them are avoidable with two questions: "will I get photos?" and "is the finding written down?"

  • Approving a rebuild quote without seeing the interior scope footage that justifies it
  • Letting an unlicensed contractor touch a gas appliance connection
  • Choosing a cap or liner by price rather than by appliance and fuel type
  • Painting or sealing masonry with a non-breathable coating that traps moisture inside
  • Sealing the symptom (caulk over a crack) instead of correcting the water path
  • Deferring a small repair through one more winter — freeze-thaw doubles the damage
  • Replacing a component without correcting the condition that destroyed the first one

Exact scope of a shingle replacement & roof replacement visit

Transparency about scope prevents the single most common dispute in this trade. Here is exactly what a standard shingle replacement & roof replacement visit in Ajax covers, and what is deliberately quoted separately instead of buried in the price.

  • Answers to your questions on site, in plain language, without a sales script
  • Written condition report with prioritised recommendations
  • Verification test on completion
  • Exterior termination and cap check as part of the same visit
  • Workmanship warranty in writing
  • Full method service performed to manufacturer and code standard
  • Not included: Structural rebuild work discovered during inspection (quoted separately)
  • Not included: Appliance servicing that falls under a licensed gas fitter's scope
  • Not included: Permits, where the municipality requires one
  • Not included: Parts on obsolete or discontinued appliances that must be special-ordered

A recent Ajax job worth describing

A recent Ajax call: the homeowner reported a faint smell and expected a routine clean. The scope found a partially collapsed section two-thirds of the way up, invisible from both ends. The repair was modest because it was caught before the next freeze cycle; another season would have made it a rebuild.

It is worth saying plainly — the value of the visit was the evidence, not the labour. Once the cause was visible, the repair itself was routine.

What the code requires in Durham

Work in Durham is governed by provincial code and national standards, and insurers increasingly ask for proof that both were followed. Documentation is not paperwork for its own sake — it is what turns a denied claim into a paid one.

  • Ontario Building Code and the O. Reg. 332/12 requirements governing venting and clearances
  • WETT certification standards for wood-burning system inspection
  • CSA B365 for solid-fuel burning appliances
  • Local municipal permit thresholds, which differ across the region
  • Manufacturer installation instructions, which the code treats as binding
  • CSA B149.1 where a gas appliance shares the venting system

Where homeowner maintenance ends

We are not precious about DIY. Sweeping leaves off a low roof, keeping the vent hood flap free, and checking the clean-out after a storm are all sensible things to do yourself.

The limit is diagnosis, not effort. Almost every serious failure we attend was invisible from the ground, and several were made worse by a well-intentioned repair that redirected water instead of removing it.

A reasonable rule for Ajax: if the task is observation, do it yourself; if the task is measurement or method, hire it out.

Your report, your evidence

You receive a photo report the same day, a written condition summary with priority ranking, and — where repairs are recommended — a fixed quote valid for 30 days. Nothing is auto-scheduled and nothing is charged without approval.

If the report flags a safety-now item, we will tell you plainly what the risk is, what happens if it is deferred, and what the minimum safe interim step is.

We run the same method in neighbouring markets — Shingle Replacement & Roof Replacement in Kitchener, Shingle Replacement & Roof Replacement in Halton Hills, Shingle Replacement & Roof Replacement in Cambridge.

FAQ

Shingle Replacement in Ajax — common questions

How much does a new roof cost in Toronto?+

Toronto average $12–$18 per sqft installed for architectural asphalt, $22–$28 for premium designer, and $32+ for standing-seam metal.

How long does a re-roof take?+

Most GTA bungalows and two-storey homes: 1–2 days. Larger cut-up roofs with multiple valleys: 3 days.

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