Basement stairwell — drywall hung and ready for tape
Drywall Installation
Precise hanging on new builds, additions and renovations. Level, plumb, and ready for finish.
See installation work
TrustedPros Award Winner · 2021Recognized for our commitment to excellence4.3/5 TrustScore on TrustedProsSt. Catharines · Niagara RegionDrywall done right.
Drywall done right.
The first time.
Founded by Jeromy Watson, JCA Construction is a full-service general contractor based in St. Catharines with 13+ years in residential, commercial, institutional and renovation work — from single rooms to developments over 80,000 sq. ft. We started in drywall installation and finishing, and we still hold every trade we manage to that same standard: clean sites, sharp corners, glass-smooth walls, on time and on budget.
Today's trailer — JCA Showreel
Drywall InstallationDrywall FinishingLevel 5 Smooth WallNew BuildsRenovationsDemolitionNiagara Region
Drywall InstallationDrywall FinishingLevel 5 Smooth WallNew BuildsRenovationsDemolitionNiagara Region
13+
Years in construction
500+
Projects completed
80K
Sq. ft. developments
100%
Free estimates
Owner · JCA Construction
— Meet the founderBuilt on skill.
Built on skill.
Finished with care.
Founded by Jeromy Watson, JCA Construction is an owner-operated general contracting company based in St. Catharines, Ontario. With 13+ years in the industry, our team has completed residential, commercial, institutional and renovation projects — from drywall foundations to developments exceeding 80,000 square feet.
- Full-service general contracting — concept to completion
- Owner on-site — hands-on quality control every day
- One point of contact for trades, suppliers and schedules
- Clean, respectful worksites and detailed quotes with no surprises
- Serving Niagara, Hamilton, the GTA and across Ontario
— Full-service general contracting
See our rates One contractor. Every phase.
- General Contracting
- Residential Construction
- Commercial Construction
- Interior & Exterior Renovations
- Project Management
- Drywall Installation & Finishing
- Framing Coordination
- Painting Coordination
- Flooring Coordination
- Ceiling Systems
- Demolition
- Tenant Improvements
- Office & Retail Renovations
- Subcontractor Management
- Material Procurement
- Site Supervision
- Quality Control
Call or message JCA Construction.
Same call and chat options you get on our Google Business Profile — tap and we answer.
— Follow the work
Like, follow & subscribe.
We post jobsite progress, before-and-afters, and finishing tips every week. Give us a like on Facebook, follow us on Instagram and TikTok, and subscribe on YouTube so you never miss a build.
— Reviews
Worked with us? Leave a Google review.
Reviews are how Niagara homeowners find a contractor they can trust. If you were happy with the crew and the finish, a quick review on our Google Business Profile means the world to us — it takes under a minute.
— Live project portal
Track live site progress on the JCA project portal.
Our companion portal syncs with jcaconstruction.ca — live project phases and completion percentages, an instant cost estimator, our full price list, and a three-step project initiation form. Same company, same crew, more tools.
— Services
What we do
A focused trade, executed at a high standard. Drywall is what we do all day, every day — and it shows in the finish.
Residential hallway — Level 5 paint-ready finish
Taping & Finishing
Taping, mudding, and sanding to a Level 5 finish. Smooth walls that paint beautifully.
See finishing work
Basement reno — drywall boxed around mechanicals
Renovations
From basements to modern homes, we handle the drywall stage from start to paint-ready.
See renovation work
Interior demo — walls & ceiling opened
Demolition
Interior gut-outs and selective demolition — fast, clean and contained so your project starts on time.
See demolition work— Work
View all projects Recent projects
Featured Project
New Build
Basement Reno
— Our ProcessCraft you can see.
Craft you can see.
Detail you can feel.
Our construction process prioritizes accuracy and precision. Every phase, from planning through completion, is managed with a focus on detail so the final outcome aligns with your vision and meets industry standards.
01
Free Estimate
On-site measure, honest quote, clear timeline.
02
Installation
Boards hung tight, screws flush, edges clean.
03
Finishing
Tape, mud and sand to a paint-ready finish.
04
Walkthrough
We inspect together — you sign off happy.
— Reputation
View all on TrustedPros In the words of our customers.
Verified reviews from TrustedPros — TrustScore 4.3 / 5 across 12 reviews, Best of TrustedPros award winner 2021.
5.0Excellent
"I was very impressed with the work that was done and in the timely manner. It was completed exactly on the day that was promised. I highly recommend JCA Construction if you want the job done right and on time at an affordable price."
5.0Hanging Drywall & High Quality Finishing
"Jeromy from J C A Construction was by far the kindest, most effective and independent contractor. The quality of his finished work on my walls and ceilings are phenomenal. My colleagues in the construction industry are very impressed with his work as well."
4.8Taping / Mudding Drywall
"Very pleased with the service provided! Affordable rate for quality work. Communicated clearly when he would be arriving and very polite. Exceptional work and cleaned up prior to leaving. Highly recommended!"
5.0Drywall, Mudding, Taping
"Easy to work with. They were able to get in and complete the work in a timely manner and delivered a great result. Drywall is smooth and well done. I will use them again."
4.8Drywall Taping
"Jeremy and his crew were fast, professional and did an amazing job. Highly recommend these guys!"
5.0Drywall Boarding & Finishing
"Jeromy and his guys did a great job for us. They boarded and taped about 6,000 ft of floor space. They were polite, quick, and very meticulous with the detail. I would use Jeromy again and would definitely recommend him!"
5.0Drywall Taping & Finishing
"Excellent work and working with professionals who know what to do in tough situations. I would definitely recommend them to a relative or friend."
5.0Drywall Taping & Mudding
"Jeromy was just awesome and I will use his services again and I will definitely recommend him in the future to anyone who needs taping and mudding."
5.0Drywall Boarding & Mudding
"Jeromy and his crew are professionals. I had my ceilings redrywalled. The project was both on time and on budget. He did a beautiful job — the ceilings look great. I would definitely use Jeromy again and have recommended him to family and friends."
— On camera
See the work in motion.
Follow along on YouTube, Instagram, Facebook and TikTok for behind-the-scenes jobsite footage from across the Niagara region.
Watch on YouTube · @Jcaconstruction
Ready to start your next drywall project?
Contact JCA Construction today for detailed project assessments and a free estimate anywhere in the Niagara region.