Expert Construction Services

Transforming spaces with our comprehensive building and renovation solutions for your needs.

A concrete building under construction with multiple floors is visible. Rebar protrudes from the top, indicating ongoing construction work. A red metal fence surrounds the site, indicating a restricted area. The sky is overcast, adding a neutral tone to the scene.
A concrete building under construction with multiple floors is visible. Rebar protrudes from the top, indicating ongoing construction work. A red metal fence surrounds the site, indicating a restricted area. The sky is overcast, adding a neutral tone to the scene.
Accessory Building Construction

Enhancing your property with custom accessory buildings tailored to your specifications.

Basement Waterproofing

Protecting your investment with reliable and effective basement waterproofing solutions.

Bathroom Remodeling

Revitalizing your bathroom with modern designs that fuse functionality and elegance.

Building Excellence in Construction

Altario is your trusted partner in modern construction, specializing in accessory buildings, waterproofing, remodeling, and civil engineering consulting in London. We deliver quality and expertise in every project.

A two-story building is under construction, featuring a concrete structure with unfinished walls and open windows. Construction materials such as sand, bricks, and a stack of bags are visible in the front yard, along with some makeshift scaffolding. There is a blue barrel on the ground and some greenery on the right side of the image.
A two-story building is under construction, featuring a concrete structure with unfinished walls and open windows. Construction materials such as sand, bricks, and a stack of bags are visible in the front yard, along with some makeshift scaffolding. There is a blue barrel on the ground and some greenery on the right side of the image.
Exceptional service and quality craftsmanship.

John Doe

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Customer Reviews

Hear from our satisfied clients about their experiences with Altario.

Altario transformed our basement into a beautiful space. Highly recommend their services!

John Smith
A house under construction with visible framing and insulation wrap. The structure is partially covered with a green guard barrier and has several large windows installed and some stacked in front. Construction materials and debris are scattered in the foreground.
A house under construction with visible framing and insulation wrap. The structure is partially covered with a green guard barrier and has several large windows installed and some stacked in front. Construction materials and debris are scattered in the foreground.

London

The team at Altario was professional and attentive, delivering quality work on time. Our bathroom remodel exceeded expectations, and we couldn't be happier with the results!

A residential construction site features several houses in various stages of development. The house in the foreground is partially built, with its structure framed and covered in yellow Tyvek sheathing. Other houses in the background appear more complete, displaying dark blue and mustard yellow siding. A yellow temporary fence runs along the edge of the site, and construction materials are scattered across the ground. A cloudy sky looms overhead, contributing to a subdued atmosphere.
A residential construction site features several houses in various stages of development. The house in the foreground is partially built, with its structure framed and covered in yellow Tyvek sheathing. Other houses in the background appear more complete, displaying dark blue and mustard yellow siding. A yellow temporary fence runs along the edge of the site, and construction materials are scattered across the ground. A cloudy sky looms overhead, contributing to a subdued atmosphere.
Emily Davis

London

★★★★★
★★★★★