Fireplace Insert Installation Duffins Bay, Ajax — Efficiency Upgrade
Inserts reuse your existing masonry in Duffins Bay, Ajax, which is why they are the cheapest route to a real heating fireplace.
Free instant install estimate + $150 off a booked installation
What will a fireplace install cost in Duffins Bay, Ajax?
Five questions, real Duffins Bay, Ajax pricing. You get an installed price band including venting, gas, finishing and permit — before anyone calls you.
An open masonry fireplace in Duffins Bay, Ajax is a net heat loss — it pulls more warm air up the flue than it radiates into the room. An insert seals the opening, adds a liner up the existing chimney, and turns that hole in your wall into a genuine heat source at 70 to 85 percent efficiency.
Liner sizing is the whole job
The insert is only as good as the stainless liner running up the existing flue. We size it to the appliance, insulate where clearances demand it, and terminate it properly at the crown.
Gas or wood insert
Gas inserts in Duffins Bay, Ajax give instant control and zero mess. Wood inserts give outage-proof heat and lower running cost if you have a wood supply. We install both and will tell you honestly which suits your chimney.
What changes in the room
Expect a noticeably warmer room and a measurable drop in furnace runtime. Most owners in Duffins Bay, Ajax report the fireplace becoming the primary evening heat source in the main living space.
Fireplace Installation pricing in Duffins Bay, Ajax
Real 2026 ranges. Your exact number is confirmed in writing before any work starts.
| Service | Typical range | Notes |
|---|---|---|
| Gas insert supplied and installed | $4,200 – $6,900 | Includes stainless liner |
| Wood insert supplied and installed | $4,800 – $8,400 | Includes insulated liner and hearth extension |
| Liner only (customer-supplied insert) | $1,400 – $2,900 | Flue height dependent |
How the visit works in Duffins Bay, Ajax
- 1
In-home design visit
We measure the opening, check gas supply and venting routes, and confirm what your home in Duffins Bay, Ajax can actually accept before quoting anything.
- 2
Written fixed quote
Unit, venting, gas line, electrical, finishing, permit, and disposal — itemised, in writing, before you commit.
- 3
Permits and TSSA compliance
Gas work is performed by TSSA-certified technicians and permitted where the municipality requires it. Paperwork is our job, not yours.
- 4
Installation day
Framing checks, direct-vent termination, sealed gas connection, leak test, and electrical hookup — usually a single day for a standard insert.
- 5
Commissioning and safety test
Manometer gas-pressure reading, spillage test, CO check, and flame calibration recorded on the commissioning sheet.
- 6
Handover and warranty
We show you the controls, register the manufacturer warranty, and leave the commissioning sheet, permit, and photos with you.
What Ajax customers say
4.9 out of 5 from 743 reviews across the GTA. A selection relevant to this service below.
One late arrival due to traffic, but they called ahead. The installation quality itself was excellent and the flame calibration is perfect.
I wanted a bigger unit. They explained why it would overheat the room and recommended a smaller model — and were right.
Liner, gas line, and a sealed insert. The room is genuinely warm now instead of drafty. Permit and inspection handled without me lifting a finger.
Cleaned the burner, checked the venting, and adjusted the flame. Tidy work and fair pricing, and they left the commissioning readings with me.
Fireplace Installation FAQs — Duffins Bay, Ajax
Will an insert fit my fireplace?
Most masonry openings in Duffins Bay, Ajax accept one. We measure width, height, and depth at the in-home visit and confirm before ordering.
Do I need a new liner?
Yes. Ontario code requires a correctly sized liner for insert installations, and it is included in our quotes.
How much will it cut my heating bill?
Owners in Duffins Bay, Ajax typically see a 10 to 25 percent reduction in furnace runtime during the coldest months, depending on layout.
Can I keep the existing mantel and surround?
Usually yes, provided clearances to combustibles are satisfied. We verify that during measurement.
How long does installation take?
One day for most gas inserts, and one to two for wood inserts with hearth work.
Does it need annual servicing?
Yes, annually in Duffins Bay, Ajax — required by manufacturers to keep the warranty valid.
Book fireplace installation in Duffins Bay, Ajax
Free instant install estimate + $150 off a booked installation — 24 hour response guaranteed.
Call (437) 475-2233