RenoHouse
Sliding & Patio Door Installation in Markham
Your Markham home deserves the best sliding & patio door installation service. RenoHouse: licensed, insured, and rated 4.9 stars by Canada's high-tech capital homeowners.
Projects Completed
Years Experience
Client Satisfaction
Google Rating
How It Works
A simple, stress-free process from start to finish.
Send Your Request
Call or WhatsApp us 24/7 from Markham. Send photos, video, comments about what needs to be done, and your location.
Remote Estimate
We review everything, discuss details, and provide a clear estimate — often within hours, no visit needed.
Repair Process
Our licensed team arrives at your Markham home on the agreed date and completes your sliding & patio door installation to the highest standards.
Handover & Warranty
Final walkthrough with you, full cleanup, and warranty documentation provided.
Send Your Request
Call or WhatsApp us 24/7 from Markham. Send photos, video, and a description + your location.
Remote Estimate
We review everything, clarify details, and give you a price — often within hours.
Repair Process
Licensed team arrives at your Markham home and completes your sliding & patio door installation professionally.
Handover & Warranty
Final walkthrough, full cleanup, and warranty documentation.
Sliding & Patio Door Installation in Markham
In Markham, Canada's high-tech capital, your home is your biggest investment. RenoHouse protects that investment with expert sliding & patio door installation services — from sliding door to glass door and fiberglass doors. Our licensed team serves Berczy to Milliken and everywhere in between.
What sets our Markham sliding & patio door installation service apart? We use premium materials, our tradespeople are certified and insured, and every project — whether it's sliding doors or glass doors — includes proper preparation, professional execution, and code-compliant results.
Markham's blend of heritage homes in Unionville and contemporary builds in Cornell requires a contractor who's versatile. RenoHouse handles both with equal skill.
Markham homeowners — experience the RenoHouse difference. With 498+ projects and a 4.9-star rating, RenoHouse is the name Markham homeowners trust for sliding & patio door installation. Call 1-289-212-2345 now.
Builder-grade windows and doors in newer suburban homes may meet minimum code requirements but often lack the energy efficiency and aesthetic appeal homeowners want. Upgrading to triple-pane windows, solid-core interior doors, and modern exterior doors improves both comfort and curb appeal significantly.
Sliding & Patio Door Installation in Markham: Markham combines heritage homes in Unionville Main Street (some dating to the 1850s) with modern master-planned communities like Cornell and Wismer Commons. The city has a strong mix of detached homes, townhomes, and an emerging condo market near Markham Centre. Common issues like heritage renovation constraints in unionville's historic district make professional sliding & patio door installation services especially important for Markham homeowners.
Why Markham Trusts RenoHouse
On-Time Completion
We respect deadlines for sliding & patio door installation projects in Markham. 95% of jobs finish on or ahead of schedule.
Certified & Insured
Proper licensing, full insurance coverage, and WSIB protection. Your property and our team are completely protected.
Satisfaction Guarantee
We're not done until you're 100% happy with your sliding & patio door installation in Markham. That's our promise.
Sound Familiar?
These are the most common problems our Markham clients face.
Patio door sticking or hard to slide?
Drafts coming through the sliding door?
Broken or foggy glass panel?
Lock or handle not working?
Track dirty or damaged?
Want to upgrade to modern sliding doors?
Ready to get started in Markham?
Serving Unionville and beyond. No-obligation quotes, fast response.
What Our Clients Say
“RenoHouse replaced all our windows in just two days. The new windows are beautiful, energy-efficient, and the team left everything spotless. Highly recommend!”
Michael R.
Oakville
“New windows transformed our home. Quieter, warmer, and our energy bill dropped noticeably. Excellent installation crew.”
David K.
Vaughan
“Professional from start to finish. They replaced 8 windows in one day and cleaned up perfectly. Highly recommend RenoHouse!”
Sandra W.
Burlington
Our Sliding & Patio Door Installation Work
Professional sliding & patio door installation results from RenoHouse projects in Markham and across the GTA.
Sliding & Patio Door Installation
Markham
Quality Workmanship
Licensed & Insured
Like what you see? Let's talk about your Markham project.
Frequently Asked Questions About Sliding & Patio Door Installation in Markham
Sliding patio door installation in the GTA typically ranges from $1,500 to $4,000+ depending on size, material, and glass options. RenoHouse provides free on-site estimates for accurate pricing.
Yes, we can convert a sliding door opening to accommodate French patio doors. This may require some framing modifications, which our team handles as part of the installation.
Modern sliding doors with Low-E glass, argon gas fill, and multi-point locking systems offer excellent energy efficiency. They're a great choice for Markham homes looking to balance natural light with insulation performance.
A standard sliding patio door installation takes 4-6 hours. More complex installations involving framing modifications or multi-panel systems may take a full day. RenoHouse completes most projects in one visit.
Replacing an existing patio door with the same size typically doesn't require a permit. Creating a new opening or enlarging an existing one requires a building permit. RenoHouse handles permit requirements.
RenoHouse provides a workmanship warranty on all patio door installations. Manufacturers typically offer 10-20 year warranties on the door unit covering glass seal failure and hardware.
Sliding doors save space since they don't swing open, ideal for smaller patios. French doors offer a classic look and wider opening. The choice depends on your space, style preference, and budget.
Yes, RenoHouse installs patio doors year-round. We use efficient installation techniques to minimize heat loss during winter projects and ensure proper sealing against cold temperatures.
Sliding & Patio Door Installation Across the GTA
Professional sliding & patio door installation also available in these cities.
Get a Free Sliding & Patio Door Installation Estimate in Markham
Contact us today for a free, no-obligation quote for your sliding & patio door installation project in Markham. We'll get back to you within 1 hour.