Residential & Commercial · Ontario

Caulking and sealing done clean, done once.

Professional caulking services for all your exterior caulking needs with exceptional customer service.

Rope access technician applying sealant with a caulking gun to a skylight glazing joint, working on ropes above a downtown street.

Square window centred between brick soldier courses with a crisp, continuous white perimeter bead in strong sun - the cleanest, best-composed craft shot in this batch.

Warranty on labour & materials: 10yrWarranty on labour & materials
In the trade: 15yrIn the trade
Projects completed: 1500+Projects completed
Insured: FullyInsured

What we do

Sealing that stands up to Ontario weather

Safi Caulking / SAFI Construction specializes in professional caulking, sealant, glazing, waterproofing, and building-envelope services for residential, commercial, and high-rise properties throughout Toronto, the GTA, and surrounding areas in Ontario.

Tight close-up of a window sill and frame corner with a beautifully tooled glossy black bead running the sill joint and turning cleanly at the brick; sharp, well exposed, the single clearest piece of craft in this batch.

Rope access technician rappelling down a tower face to reach the joints, seen from directly above.

Concrete slab with freshly sealed control joints running through the frame; clean, well-lit detail of joint sealing.

Swing stage rigged at the base of a curved condo tower with the crew in hi-vis, protective netting along the podium.

High-rise condominium under exterior sealing work, protective screening wrapped around the podium level.

New sliding patio door in brick with a continuous fresh black seal around the full perimeter and across the threshold; straight on, evenly lit and clean top to bottom.

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Window & Door Sealant

Rope access technician in helmet and full harness working a sealant joint on a high-rise wall, photographed from the roof above.

Our Expertise

Years of trusted caulking and sealing services in Ontario

At SAFI Construction & Caulking, our expertise is built on years of hands-on experience across residential and commercial projects. With a commitment to precision, premium materials, and customer satisfaction, we deliver long-lasting results that stand up to Canada's toughest weather conditions.

Tight vertical of a thick, straight, freshly tooled sealant bead running the full joint between brick corner and window frame - the cleanest piece of craft in the batch.

About Us

Delivering Quality Caulking & Sealing Services Across Ontario

Safi Construction & Caulking is an owner-operated caulking and sealing contractor based in Scarborough, working across Ontario. We seal windows, doors, masonry joints and building envelopes on custom homes, residential buildings, factories and commercial properties — including work at height from boom lifts, swing stages and rope access. Every job is finished to the same standard: a straight, clean bead, a tidy site, and a seal that holds.

More About Us

15 years · fully insured · 10-year warranty

Recent work

Our own job sites, not stock photos

Every photograph here was taken on a job we did. No staging, no stock library — windows, doors, masonry joints and building envelopes across Ontario.

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Technician going over the parapet on ropes at the start of a drop, city courtyard far below.

Technician on ropes at the parapet edge in helmet, harness and gloves, sealant bucket clipped to the harness.

Roped technician working a wall joint mid-descent, materials carried in a bucket on the harness.

View down a tower from the roof with a roped technician at the edge, showing the working height on a commercial job.

Scaffold erected against a residential tower for envelope and joint work at the lower floors.

Fresh glossy black sealant bead running down a brick-to-siding transition and turning along the base at the concrete; the bead is neatly tooled and unmistakably the subject.

Tall white-trimmed window against two-tone brick with a crisp white perimeter bead and deep blue sky reflected in the glass; strong colour and sharp.

White-trimmed window on red and tan brick with the perimeter bead reading crisply against the masonry; the sharpest frame of this three-shot set.

Sunlit red brick corner rising against a deep blue sky with the sealed window frame joint carried up the full height; the most handsome, most usable banner image in the batch.

Tall narrow window in brick with a crisp black bead running the full height of both jambs and returning at head and sill; simple and legible.

White window in a block wall with a clean white perimeter bead, plus a sealed masonry crack in the wall above - shows both window sealing and crack repair.

Where we work

36 cities

From Scarborough out to London, Barrie and Kitchener. If your town is on this list, we cover it.

Check your address

Toronto6: Scarborough · North York · Etobicoke · Downtown Toronto · East York · York
Durham7: Pickering · Ajax · Whitby · Oshawa · Clarington · Bowmanville · Uxbridge
York7: Markham · Richmond Hill · Vaughan · King City · Aurora · Newmarket · Stouffville
Peel3: Mississauga · Brampton · Caledon
Halton3: Oakville · Burlington · Milton
Hamilton & beyond10: Hamilton · Stoney Creek · Ancaster · Kitchener · Waterloo · Cambridge · Guelph · Barrie · Bradford · London

What customers say

Rated 5 out of 5 on HomeStars

“Excellent work. I am very impressed. The job was done very professionally. They worked safely and cleaned up after the work was completed.”

★★★★★

Sealing and caulking around the house · 13 June 2022 · HomeStars

Our reply · 11 December 2022

Thank you so much for your kind comment I really appreciate it and I'm glad you liked the job Thanks again

Read all reviews on HomeStars

Free estimates. Straight answers. Clean work.

Send us the address and a photo of the joint and we'll come back with a price. Residential and commercial, across Ontario.

Request a Quote+1 (647) 919-0489

Caulking and sealing done clean, done once.

Sealing that stands up to Ontario weather

Window & Door Sealant

Glazing & High-Rise

Masonry & Joint Sealing

Waterproofing & Leak Repair

Firestopping & Smoke Sealing