Building envelope experts
Seamless gutter installation in Montreal, Laval and the South Shore
An overflowing gutter sends water onto your cladding, into your fascia and down to your foundation. We form your aluminum gutters on site, in one piece, with a calculated slope so the water goes where it should.

Our partners
Turnkey service
Gutters installed by a building envelope specialist
A successful gutter installation starts with the fascia that holds it. At EJA, we have been installing exterior cladding, soffits and fascia for over 13 years, so we check everything before we install. Each gutter is then formed on site in seamless aluminum, from one corner of the house to the other. No joints to leak after a few winters.
Protected cladding
Water running down the wall stains the cladding, warps vinyl and wears out the caulking around your windows.
Sound fascia
A gutter that leaks behind rots the fascia, then the ends of the rafters.
A dry basement
Without a well-placed downspout, water lands at the foot of the wall and ends up finding a crack in the foundation.
Ice-free steps
Water dripping from the roof onto a balcony freezes overnight. A well-directed downspout solves the problem.


Our expertise
Our gutter expertise
A building envelope contractor who installs your gutters with everything they protect in mind.
Years of experience
Google rating
Warranty
sq. ft. installed
How it works
The steps to install your gutters
Fascia inspection
We check the fascia, soffits and roof edge before recommending anything.
Measuring and quote
Length, corners, downspouts and fascia condition: a clear quote, no surprises.
Choosing the colour
A colour matched to your cladding, fascia and soffits.
Forming and installation
Gutters formed on site in one piece, then hangers, corners and downspouts.
Water test
We check how each section drains, then clean up the site.
They trust us
“Nous avons fait appel à EJA pour le revêtement extérieur (acier MAC) de notre agrandissement. Nous avons été en contact avec Emir pour la planification du projet et avec Jérémy et leur équipe pour l'exécution. Nous sommes très satisfaits de la qualité et de la rapidité d'exécution du travail effectué. Les commentaires Google, sur lesquels nous nous sommes fiés, sont bien fidèles à la réalité. Je recommande donc grandement les services de l'entreprise EJA pour vos projets de revêtement extérieur.”
“Mon premier contact avec l'équipe a été avec Emir. Il est venu rapidement, retournait ses appels. Il m'a bien accompagné pour la soumission, le permis et s'est montré patient avec le financement. Ensuite, Jérémie et son équipe ont fait la pose. Ils sont respectueux, vérifient les morceaux avant de les installer et ont corrigé des défauts sur la maison pour empêcher l'eau de s'infiltrer. À la fin de chaque journée, Jérémie faisait le tour avec nous et le chantier restait propre. On n'a pas eu de surprise, la communication était bonne et les délais respectés. Je recommande !”
“J'ai fait appel à EJA pour le revêtement extérieur de ma maison, qui était vraiment en mauvais état. Je suis absolument ravi du résultat : l'équipe a travaillé avec un grand souci du détail, et le changement est spectaculaire. Ma maison a retrouvé toute sa beauté, presque comme neuve. Je recommande vivement leurs services à quiconque veut redonner vie à l'extérieur de leur maison.”
“Très bonne expérience avec Jérémie et son équipe ! On a fait refaire une terrasse en hauteur, qui sert aussi de toit, et permet l'écoulement des eaux. L'équipe a bien travaillé dans des conditions météo difficiles et en hauteur. Le résultat est bien fait. Les communications étaient bonnes.”
“Excellent service. On a fait appel à EJA pour des travaux de calfeutrage pour notre copropriété. Très pro, bonne communication avant, pendant et après les travaux. 5/5”
“Les Entreprises EJA did an excellent job on the complete overhaul of the wooden siding of our chalet, and stand highly recommended for their reliability and conscientious work! Emir, Jeremie and their team reassured me that there are still hardworking young people out there, for whom a job well-done is not only a question of money well-earned, but also of professional pride and honor!”
Reviews published on Google
See all 86 reviews on GoogleStep 1 - Assessing your gutters
Signs it is time to replace your gutters
When you see one of these signs, a new system fixes the problem for good instead of putting it off to next season. See a full replacement on a Rosemont triplex.
They overflow in every heavy rain
Water spills over instead of going down. The gutter is too small, poorly sloped or sagging.
Water sits in the gutter
The slope has reversed over the years. Water stays, freezes in winter and weighs the gutter down.
The joints leak
Old sectional gutters leak at every joint. Sealant does not survive freeze and thaw.
The gutter pulls away or bends
Torn-out hangers, a gutter crushed by ice or by snow sliding off the roof.
The fascia is rotten or stained
Water has been running behind the gutter for a long time. The fascia must be rebuilt before installation.
They are over 20 years old
Thin aluminum, faded colour, too small for the roof. Replacing them costs less than the damage they let through.

Step 2 - Measuring and slope
A calculated slope, section by section.
An overflowing gutter is often a gutter with the wrong slope. Before forming anything, we measure each roof section and decide where the water should come down.
Measuring each section
Exact length, corners and roof level changes: the gutter is formed to the right length, with no joints.
Calculating the slope
A steady slope toward each downspout, so water drains instead of sitting and freezing.
Placing the downspouts
Downspouts placed away from entrances, balconies and foundation corners, where water does the most damage.
Service areas
We travel
everywhere for you
Montreal
- Ahuntsic
- Rosemont
- Plateau Mont-Royal
- Villeray
- Anjou
- Saint-Laurent
- Verdun
- Lachine
Laval and North Shore
- Laval
- Blainville
- Boisbriand
- Rosemère
- Terrebonne
- Mascouche
South Shore
- Longueuil
- Boucherville
- Saint-Lambert
- Brossard
- Saint-Bruno
- Saint-Hyacinthe
- Sorel
Don't see your area? Contact us to discuss your project.
Step 3 - Choosing the materials
Seamless aluminum gutters
5-inch aluminum gutters, formed on site to the exact length of each roof section. Colours are matched to your cladding, fascia and soffits: try the combinations in our visualizer.

5-inch seamless aluminum gutter
Formed on site in one piece, from corner to corner. The size that suits the vast majority of houses and plexes.
Strengths
- No leaking joints
- Will not rust
- Colour matched to your cladding

Downspouts
Placed to send water away from the foundation, entrances and balconies. How many you need depends on the roof area.
Strengths
- Water kept away from the foundation
- No ice on the steps

Gutter guards
A screen that stops leaves and needles. Useful when tall trees surround the house or when the gutter is hard to reach.
Strengths
- Less cleaning
- No more clogged gutters
Step 4 - Detailed quote
A clear quote, no surprises
Your quote includes materials, labor, timeline and warranties. Here are the 4 factors that make a project’s cost vary.
Total length
The number of linear feet of gutter and the number of corners make up most of the price.
Height and access
A three-storey plex or a hard-to-reach roof takes more equipment and time than a bungalow.
Number of downspouts
Each downspout adds material and labour. A large roof needs more of them.
Fascia condition
Rotten fascia is rebuilt before installation. We tell you during the visit, before we start.
Gutter guard option
Optional, also priced per linear foot.
Our work
Explore our completed projects across different materials and styles
Step 5 - Installation day
An installation done by the book.

5-year warranty
Guaranteed gutters
Your gutters are guaranteed for 5 years on labour and 20 years on materials. And they are installed on sound fascia, checked before installation.
- 5-year warranty: 5 years on labour, 20 years on materials. If a gutter causes a problem, we come back.
- RBQ-licensed contractor: RBQ licence 5672-9957-01. Work done by a recognized, insured company.
- Fascia checked before installation: We never install a new gutter on rotten wood. The problem is fixed before, not discovered after.

Frequently asked questions
Everything you want to know
Have other questions? Our team is here to help, at no cost and with no obligation.
How much does gutter installation cost?
Gutter installation is priced per linear foot. The total depends on the length of the roof, the height, the number of downspouts and the condition of the fascia. We give you an exact price after a visit, with no obligation.
Why choose a seamless gutter?
A seamless gutter, or seamless eavestrough, is formed on site in one piece, from one corner of the house to the other. So there are no joints between sections. Those joints are exactly what leaks on old gutters, because sealant does not hold up to freeze and thaw. Fewer joints, fewer leaks.
When should gutters be replaced?
When they overflow in every heavy rain, when water sits in them, when the joints leak or when they pull away from the roof. Rotten or stained fascia behind the gutter is another clear sign. Gutters over 20 years old, often too small and made of thin aluminum, are worth replacing before they cause damage.
Should the fascia be replaced along with the gutters?
Only if it is damaged. We inspect it before every gutter installation. Rotten fascia does not hold the hangers well, and the new gutter ends up pulling away. Since EJA also installs fascia and soffits, we handle both in the same visit, in matching colours.
Are gutter guards worth it?
Yes, when tall trees surround the house or when your gutters are hard to reach, as on a three-storey plex. They stop leaves and needles while letting water through, which prevents clogged gutters that overflow. With no trees nearby, an occasional cleaning is often enough.
When is the best time to install gutters in Quebec?
From spring to late fall, before the first snow. Fall is a good choice: your gutters are ready for the spring thaw, when they work the hardest. We install as long as the roof is dry and free of ice.
Related services
Our other services
Complete exterior cladding, insulation and renovation solutions for homes and commercial buildings.

Recommended service
Cladding installation
Installation of exterior cladding from every brand. Trim finishing and replacement of existing materials.
Learn more: Cladding installation
Insulation installation
Installation of insulating panels and optimization of the property's thermal barrier.
Learn more: Insulation installation
Doors and windows
Replacement and installation. Bringing sealing and design up to code.
Learn more: Doors and windows
Balconies and decks
Construction and renovation of balconies and decks. Framing and finishing.
Learn more: Balconies and decks
Caulking
Sealant applied to all openings. Protection against air and water infiltration.
Learn more: Caulking
Garage door
Installation in a single day, steel, aluminum or wood, motorized or manual, warrantied up to 20 years.
Learn more: Garage door
Water infiltration detection
We find the source of an infiltration and give you a written report with the repairs to do.
Learn more: Water infiltration detection
Have a project in mind?
We guide you from planning to final cleanup. Get your free quote: our team travels at no cost to assess your project.

