Old Seal Removal
We remove failed silicone, cracked caulk, dirty edges, and loose sealant from affected draft areas.

SCHEDULE AN INSPECTION
Tell us what you need and a certified specialist will visit you to evaluate your project and give you a real quote the same day.
WHY DO I NEED A TECHNICAL VISIT?
Your project may be eligible to have the technical visit fee deducted from the final invoice.
Our team will contact you via WhatsApp or phone to confirm your visit.
Ontario certified professionals
Serving GTA since 2005
On all workmanship
Verified reviews
A small air drafts sealing job can become a bigger repair issue when loose sealant, damaged surfaces, worn hardware, awkward access, or unfinished prep work are missed. For Richmond Hill detached homes, townhouses, and larger estate properties, we review the actual surface, parts, gap size, measurements, and access before recommending the next step.
This service is a good fit when you need drafty gaps, open seams, or failing sealant handled before the issue affects nearby finishes, moisture exposure, comfort, or the next home project. The goal is to confirm what can be sealed properly and what should be corrected first.
Our air drafts sealing work focuses on common areas where gaps, old caulk, or failed seams can leave openings around finished surfaces and exterior joints.
In areas such as Oak Ridges, Langstaff, Westbrook, and Mill Pond, home age, previous repairs, and access can vary, so the condition of the joint matters as much as the location.
Every home is different. Material condition, access, fit, measurements, hardware, and nearby finishes can change how the work should be handled. During the technical visit, the technician checks the site conditions, joint condition, clearance, surrounding surfaces, gap size, and material needs before the quote is finalized.
The visit may include reviewing old seal removal, cleaning and drying needs, backer rod requirements, adhesion surfaces, curing time, and moisture exposure planning. You receive a clear explanation of the recommended scope in plain language, including what can be handled, what may affect the result, and what steps should happen first.
For urgent drywall repairs in North York, call us to schedule an appointment today.
(647) 669-7346
We keep the process clear, checking surfaces, access, and sealing conditions before the work is approved.
We remove failed silicone, cracked caulk, dirty edges, and loose sealant from affected draft areas.
Surfaces are cleaned, dried, sized, and checked for backer rod or adhesion concerns.
We apply new sealing at tubs, showers, sinks, counters, windows, doors, and exterior joints.
Bead lines are smoothed, edges cleaned, and curing time planned around moisture exposure.
We review old caulk, silicone seams, and tub edges to confirm the suitable next step.
Access, clearance, nearby finishes, and work-area limits are checked before sealant work is approved.
Ready to get started?
Local specialists in Air drafts sealing in Richmond Hill
Book your technical visit online. Our North York team contacts you to confirm.
CNG Contracting is based in Brampton and serves Richmond Hill for air drafts sealing by scheduled technical visit across York Region coverage. Travel, availability, access, and scope are confirmed before the appointment is approved, so service can be planned appropriately for detached homes, executive estates, and townhouses.
Daily optimized routes to reduce wait times.

Select a date for our technician's visit. We guarantee full transparency from the very beginning.
We visit your home, evaluate the damage, materials, and access. The visit fee covers our travel time.
Approve the project knowing the exact total cost. No surprises. Evaluated and quoted under professional standards.
We complete the work to our 2-year warranty standard. You inspect the final finish before we consider it done.








It’s a professional on-site assessment. A certified CNG Contracting technician inspects the work area, takes measurements and photos, checks access, safety, and any constraints (power, water, ventilation), and discusses your goals, style, and finishes. You’ll receive a detailed proposal with a clearly defined scope, timeline, and material options. Even if you choose not to proceed, you keep the written findings and recommendations.
We typically confirm within 2 business hours by email or phone with the earliest available time window. For urgent issues, we try to offer same day response when scheduling and scope allow. Larger jobs may require material lead times if so, we coordinate the earliest visit that avoids delays once on site.
After the assessment we define a clear scope of work (tasks, inclusions, timeline, and material assumptions). Your quote reflects that scope as a fixed price it won’t change unless you approve a scope change or we uncover a hidden condition that wasn’t visible during inspection (e.g., concealed rot). Any change is documented with photos and options before proceeding.
We protect floors and high-traffic areas, isolate dust where needed, and remove debris at the end of the day. We aim to minimize disruption to your routine. At handover, we complete a quality checklist and, when appropriate, share before-and-after photos for your records.
For services labeled “materials included”, standard consumables and parts are covered. For custom work (e.g., built-ins), we can price both CNG-supplied materials and client-supplied materials. We’ll specify makes, quantities, and compatibility to ensure durability and code compliance.
Yes. Rescheduling with at least 48 hours’ notice is free. Short-notice cancellations may incur a coordination fee. If weather or health/safety concerns arise, we prioritize safety and offer the closest new slot available.
We provide a 2-year workmanship warranty. If something isn’t right, we’ll diagnose and correct it promptly. For support, email handyman-pro@cngcontracting.com
or call (647) 669-7346; we’ll schedule a follow-up, document findings, and complete the corrective work.
Yes. We offer maintenance plans, priority response, standardized task catalogs, and consolidated invoicing for offices, retail, and multi-unit buildings. Ask about SLAs and reporting if you manage multiple locations.
Absolutely. We design and install grab bars, threshold ramps, wider doorways, anti-slip flooring, walk-in shower rails, and more. We assess reach, transfer zones, and path-of-travel to reduce fall risk and increase independence. We’ll explain pros/cons, maintenance, and lifespan of each option.
We cover Toronto (all boroughs), Mississauga, Brampton, Hamilton, Oakville, Burlington, Vaughan, Richmond Hill, Markham, Oshawa, Milton, Guelph, Cambridge, Kitchener, Waterloo, London, Barrie, St. Catharines / Niagara and more. Our system assigns the nearest crew and accounts for travel to meet the agreed time window.
Yes. We can review drafty window gaps, door gaps, old caulk, silicone seams, and nearby surfaces in Richmond Hill homes, then explain what can be sealed and what may need other repair or approval first.
Yes. Worn caulk, cracked masonry joints, loose trim, uneven door fit, damaged concrete joints, or finished surfaces near tubs, sinks, counters, windows, and doors can change the sealing method, materials, and time needed.
During the technical visit, the technician checks access, measurements, material condition, hardware, gaps, and surrounding finishes. After that review, you receive the recommended scope and quote in plain language before approving any air drafts sealing work.
It is smart to book once you notice drafts, peeling caulk, or gaps, especially before painting, flooring, listing a Richmond Hill property, or starting another trade. Clear the immediate area when possible so access can be reviewed properly.
Our team is ready to prioritize your project in North York if you need it.
(647) 669-7346
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| Monday | 7 AM – 5 PM |
| Tuesday | 7 AM – 5 PM |
| Wednesday | 7 AM – 5 PM |
| Thursday | 7 AM – 5 PM |
| Friday | 7 AM – 5 PM |
| Saturday | 9 AM – 5 PM |
| Sunday | Closed |
Ready to Transform your Space
Schedule an inspection with our expert team. We cover distances strategically to give you the best guaranteed service.