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Residential & Commercial

Renovation,
Without Compromise.

Every detail matters. Every job gets our full attention. That’s how we build trust.

Montreal Renovation
Residential
Commercial

Our Story

Built with Purpose. Driven by Craft.

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Our Mission

We deliver high-quality renovations with purpose and precision. By combining smart planning, honest communication, and expert execution, we transform spaces without cutting corners—on time, on budget, and built to last.

Our Vision

To create spaces that reflect care, craft, and commitment—raising the bar for what renovation should look and feel like.

"I started this company with a drill in one hand and a promise in the other: do it right, or don’t do it at all."

Justin Sparapani
Founder

Our Services

From Kitchens to Full Home Renovations

We work closely with you to understand your vision, then deliver results that feel like home — clean lines, thoughtful finishes, and craftsmanship you can count on. Your space deserves more than a quick fix — it deserves to be done right.

Kitchen Renovations

We design and build kitchens that work — smart layouts, clean finishes, and details that elevate everyday living.

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Bathroom Remodels

From full tear-outs to fresh upgrades, we build bathrooms that feel modern, functional, and built to last

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Full-Home Renovations

One room or every room — we manage whole-home transformations with clean execution and zero shortcuts.

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Basement Finishing

We turn basements into bright, usable spaces — family rooms, rentals, gyms, or whatever fits your life best.

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Flooring & Surface Upgrades

New flooring, fresh tile, or updated surfaces — we handle the details that bring your home up to date.

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Outdoor Renovations

We build and refresh outdoor spaces with quality woodwork and clean finishes — from custom decks to siding repairs and privacy fences. (Decks, Siding, Fences)

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Renovations That Add Real Value

Quality renovations do more than refresh a space — they increase functionality, comfort, and long-term property value. Here’s where the biggest impact is made:

80%
Up to 80% ROI on Kitchen Renovations A modern, well-designed kitchen continues to be one of the smartest investments for increasing home value.
~7%
Increase in Home Value with Bathroom Upgrades Renovated bathrooms not only elevate daily use but are highly attractive to buyers.
30%+
More Usable Space from a Finished Basement A finished basement can dramatically expand your home’s livable area and appeal.
10%+
Boost in Curb Appeal with Outdoor Improvements Upgrades like decks, siding, and fencing enhance first impressions and functional outdoor living.

Commercial Services

Spaces That Support Your Bottom Line.

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    Workspace Redesign & Optimization

    Full-scale transformation of office layouts to improve functionality, flow, and employee experience.
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    Commercial Fit-Outs & Build-To-Suit Solutions

    Tailored renovations that align with your brand and operational goals—whether it's an open-concept office or a high-end executive space.
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    Tenant Improvements & Leasehold Upgrades

    Customized interior enhancements designed to meet lease requirements while elevating the professional atmosphere.
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    Sustainable Retrofits & Energy Efficiency Upgrades

    Eco-conscious improvements including LED systems, HVAC upgrades, and sustainable material choices to lower your footprint and operating costs.
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    Smart Office Integration & Automation

    Seamless implementation of intelligent technologies—automated lighting, climate control, and connected collaboration tools for the modern workplace.
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    On-Demand Facility Support Program

    A premium subscription-based service offering scheduled maintenance, priority repairs, and proactive upgrades—your white-glove handyman team, always on call.

Whether it’s an office building, retail space, or residential property, JSGI offers end-to-end facility management—covering repairs, maintenance, and everything in between so your property stays in top shape.


Insurance Claim Renovations

We rebuild better than before.

Full-Service Support

We manage the entire process — from damage assessment to final finishes — and act as your liaison with the insurance company.

Faster Turnaround, Less Stress

Our experience working with insurers means we know how to avoid red tape and keep the rebuild moving.

Back to Better

We don’t just repair — we reimagine. Every restoration is an opportunity to upgrade what wasn’t working in the first place.

JSGI Renovation is trusted for Insurance claims Renovation.

After our 3 ½ flooded, JSGI handled everything. They worked directly with our insurance, kept us updated, and had the place fully repaired in under a month. Fast, professional, and on point from start to finish.

Giovanni D'adamo
Rental Property Owner
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How we work?

01. Discovery
We start by understanding your vision, space, and goals. Every project begins with a clear conversation and an honest assessment of what’s possible.
02. Planning
We develop a detailed scope of work, set realistic timelines, and finalize materials. No guesswork — just smart planning that sets the job up for success.
03. Construction
Our team gets to work with clean execution and consistent updates. We stay organized, respect your space, and keep the process moving smoothly.
04. Refinement
We review every detail, make final adjustments, and ensure the finish is flawless. You don’t sign off until it’s exactly how it should be.

Contact Us

Let’s work together.

Say hello

Location

Montreal
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