Pool care in Greater Montréal

Your pool,
handled. From spring to snow.

One team for opening, weekly service, repairs and closing — quietly keeping your pool ready so you can just swim.

Workmanship guaranteed 500+ pools cared for 1-hour response time Local, family-run team
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Pools serviced
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Years experience
0/7
Emergency line
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Satisfaction goal

What we do

Full-season care, all under one roof.

One team, one contact, from spring opening to winter cover. Every visit is documented so you always know exactly what was done and why.

Seasonal opening

Seasonal opening

We uncover, reconnect and balance your pool so it's swim-ready the week you want it.

  • Cover removal & cleaning
  • Equipment reconnection
  • Water balancing
Weekly maintenance

Weekly maintenance

Consistent visits that keep water clear, chemistry stable and equipment quietly efficient.

  • Skim, brush & vacuum
  • Chemistry adjustment
  • Filter & pump check
Seasonal closing

Seasonal closing

A proper winterization that protects your investment through Québec's harshest months.

  • Line blow-out
  • Antifreeze protection
  • Safety cover install
Repairs & diagnostics

Repairs & diagnostics

Pumps, heaters, filters, salt systems — we diagnose the actual cause, then quote once.

  • Pump & motor service
  • Heater troubleshooting
  • Salt cell replacement
Leak detection

Leak detection

Losing water faster than evaporation? We track the source before it damages your yard.

  • Pressure testing
  • Dye & sound testing
  • Plumbing repairs
Liner & finishes

Liner & finishes

Fresh liners, replaced skimmers, and full pool refreshes that bring older pools back to life.

  • Vinyl liner replacement
  • Skimmer & return work
  • Cosmetic refresh

How we work

Simple, honest, and on your calendar.

No sales pressure, no vague promises. Here's exactly what working with us looks like.

  1. 01

    Tell us about your pool

    Send a few details and a photo. We'll respond quickly.

  2. 02

    On-site or virtual visit

    We assess your pool, then send a written scope and fixed price.

  3. 03

    Scheduled service

    Recurring visits show up on the same day, same time, every week.

  4. 04

    Detailed reports

    After each visit you get a written summary of chemistry, actions and any concerns.

Why Altis

Why homeowners in Montréal trust Altis.

One dedicated technician

You get the same person every visit — someone who knows your pool by memory, not by clipboard.

Written reports

Every visit comes with a clear log so you always know what was done and what's next.

No surprise pricing

Fixed quotes for opening, closing and repairs. If we don't know the cost, we say so.

Local and accountable

A Québec-based team you can actually reach — same technician, same phone number, season after season.

What clients say

Loved by homeowners across Québec.

"Honestly, I switched last July after my old guy ghosted me mid-summer. These guys showed up two days later, water was blue again by the next weekend. Been with them ever since."

MT
Marie Tremblay
Outremont

"My heater kept shutting off. Two other companies told me I needed a new one — like $3k. Altis came, found it was a pressure switch, charged me $180. That kind of honesty is rare."

DC
David Chen
Brossard

"I don't really know anything about pools tbh. What I love is they send a little report after each visit with what they did. My husband reads it, I don't lol, but at least we know."

SB
Sophie Beaulieu
Laval

"Same guy every Tuesday, he even remembers my dog's name. Small thing but it makes a difference when someone's coming into your yard every week."

AR
Alexandre Roy
West Island

"Our salt cell had been dying slowly for two summers and nobody caught it. First visit they flagged it, gave me options, no pressure. Replaced it the next week. Water's been perfect."

JG
Julie Gagnon
Longueuil

"Honestly, I switched last July after my old guy ghosted me mid-summer. These guys showed up two days later, water was blue again by the next weekend. Been with them ever since."

MT
Marie Tremblay
Outremont

"My heater kept shutting off. Two other companies told me I needed a new one — like $3k. Altis came, found it was a pressure switch, charged me $180. That kind of honesty is rare."

DC
David Chen
Brossard

"I don't really know anything about pools tbh. What I love is they send a little report after each visit with what they did. My husband reads it, I don't lol, but at least we know."

SB
Sophie Beaulieu
Laval

"Same guy every Tuesday, he even remembers my dog's name. Small thing but it makes a difference when someone's coming into your yard every week."

AR
Alexandre Roy
West Island

"Our salt cell had been dying slowly for two summers and nobody caught it. First visit they flagged it, gave me options, no pressure. Replaced it the next week. Water's been perfect."

JG
Julie Gagnon
Longueuil

"What I appreciate most is they don't try to upsell. Asked about a heat pump last year, they told me straight up mine still had 3-4 good years left. Who does that anymore?"

ML
Marc Lévesque
Boucherville

"Texted them on a Sunday morning because my filter was making a weird noise. Got a reply in 20 minutes. Was fixed Monday. I don't leave reviews usually but come on."

KF
Karine Fortin
Repentigny

"Had a slow leak nobody could find. Losing like an inch a day. Their guy spent an afternoon with a listening device and found a crack in the return line. Saved my deck honestly."

ÉB
Éric Bouchard
Terrebonne

"Fermeture done in October, they sent photos of the whole thing when we weren't home. Cover was tight, lines drained, and I could actually see what we paid for. First time that's happened."

NR
Nadia Rahimi
Blainville

"Bought a house in April with a pool that looked like a swamp. Green, gross, algae on the walls. Five days later I was in it. Still not sure how they did that but 10/10."

PO
Patrick O'Neil
West Island

"What I appreciate most is they don't try to upsell. Asked about a heat pump last year, they told me straight up mine still had 3-4 good years left. Who does that anymore?"

ML
Marc Lévesque
Boucherville

"Texted them on a Sunday morning because my filter was making a weird noise. Got a reply in 20 minutes. Was fixed Monday. I don't leave reviews usually but come on."

KF
Karine Fortin
Repentigny

"Had a slow leak nobody could find. Losing like an inch a day. Their guy spent an afternoon with a listening device and found a crack in the return line. Saved my deck honestly."

ÉB
Éric Bouchard
Terrebonne

"Fermeture done in October, they sent photos of the whole thing when we weren't home. Cover was tight, lines drained, and I could actually see what we paid for. First time that's happened."

NR
Nadia Rahimi
Blainville

"Bought a house in April with a pool that looked like a swamp. Green, gross, algae on the walls. Five days later I was in it. Still not sure how they did that but 10/10."

PO
Patrick O'Neil
West Island

Service area

Serving Québec, one pool at a time.

From Montréal to Québec City — chances are we already cover your neighbourhood.

Montréal Laval Longueuil Brossard Boucherville West Island Repentigny Terrebonne Blainville Saint-Jérôme Sherbrooke Trois-Rivières Québec City Gatineau Saint-Hyacinthe Montréal Laval Longueuil Brossard Boucherville West Island Repentigny Terrebonne Blainville Saint-Jérôme Sherbrooke Trois-Rivières Québec City Gatineau Saint-Hyacinthe

FAQ

Answers, up front.

Most new homes are added to a weekly route within 7 to 10 days once we confirm a slot near your neighbourhood.

Talk to us

Ready for a clearer pool season?

Send us a few details about your pool and we'll come back with next steps and a fixed price.

Request a free quote

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