Expert Radon Mitigation Systems
for Ottawa Homes
Reduce indoor radon concentrations by up to 99% with active sub-slab
depressurization. Fully guaranteed results, lifetime transferrable
warranty, completed in just one day.
Mitigation Indicators
Is Radon Mitigation Right for Your Ottawa Home?
Active soil gas depressurization is not just about bringing values below regulations—it is about creating an environment of maximum wellness. You should strongly prepare for proactive mitigation if:
Test Results Exceed 200 Bq/m³
Health Canada declares immediate diagnostic remediation is required if radon limits test above this safe baseline threshold.
Purchasing a New Ottawa Property
Ensure conditional home inspections with radon findings get corrected cleanly before your family takes occupancy.
Finishing or Renovating Basements
Lower foundations represent the tightest atmospheric pressures, dramatically compounding raw bedrock radiation exposure.
Proactive Preventive Wellness
Protect long-term health outcomes for child playroom cellars and bedrooms where exposure is most concentrated.
HEALTH CANADA STANDARDS
Indoor Radon Indicator
💡 Complete reduction achieves up to 99% ventilation efficiency!
Core Engineering
Understanding Radon Mitigation Systems
Active Sub-Slab Depressurization (SSD) intercepts dangerous radon gases right column below
foundation slabs, rendering your cellars thoroughly safe.
PNEUMATIC SCIENCE
How It Intercepts Bedrock Radiation
By sealing Dynamic basement crawlscapes and drilling high-suction core pits beneath concrete footings, we create a constant low-pressure vacuum zone.
Dynamic Slab Diagnostics
We analyze gravel configurations and soil resistance directly beneath your foundation foundation structure.Continuous Sub-Slab Suction
The dedicated energy-efficient continuous fans establish a perpetual low-pressure pocket.Safe Exhaust Above Eaves
Durable Schedule-40 PVC pipes vent radon gas into safe outside air, dispersing it completely.Automatic Vapor Barrier Sealing
All concrete hairline cracks, floor junctions, and plumbing penetrations are permanently sealed to prevent warm indoor air draw.
Engineered Hardware List
Critical Components of Your Mitigation System
Strategically cored 5-inch hole through foundation floor slab, creating custom air collection cavities.
Rigid, leak-proof industrial white piping routes sub-slab vacuum pressure up outside wall layouts.
German-engineered, dynamic thermal-protected exterior or attic-mounted ventilation machinery.
Installs on interior pipe, providing immediate visual verification that continuous suction pressure runs.
Joint compound seals expansion gaps, sumps, and hair cracks, boosting vacuum pull efficiency.
Chronological Timeline
What to Expect During Installation
Property Cosmetic Integration
Venting Systems That Safeguard Your
Curb-Appeal
We understand you take pride in the visual appearance of your residential property. That's why We Mitigate Radon never runs generic, raw white PVC piping across exterior facade outlines. Our customized aesthetic designs guarantee:
Painted Siding Matched Outlines
We prepare and spray-paint outside PVC conduits to exactly blend with your custom brick or vinyl colors.
Hidden Attics Fan Mounting
Whenever structural truss layouts allow, we hide the active ventilation unit in attic crawlspaces to keep exterior lines neat.
Discrete Rake & Rafter Runs
Lines are mapped down property margins, tracking architectural valleys cleanly out of immediate sightlines.
Low-Profile Suction Gaps
Interior collection boxes are set flush inside basement utilities closets, preserving finished drywall spaces.
PREMIUM ALIGNMENT
Cosmetic Finish Choices
We design systems that are quiet, functional, and visually integrated.
Custom Color Match Piping: Exterior PVC conduit lines is painted on-site to match home siding.
Basement Flush-Mount Box: Keeping drywall spaces cleanly structured.
Proven Track Record
Guaranteed Radon Reduction Results
Real metrics from actual Ottawa residential diagnostics. Clear historical graphs before and after our
professional active interventions.
Bq/m³ Reduction Impact (Local Case averages)
Our Established Ottawa Safety Metrics
95%
Average Reduction Rate
99.8%
Homes Under 200 Bq/m³
100%
Certified Safe Compliance
Every customized system We Clean Green crafts is uniquely benchmarked inside Ottawa soil properties. We utilize continuous digital diagnostic tools to guarantee performance goals get met perfectly during every active period.
Proven Track Record
Lifetime Warranty on Radon Mitigation Systems
We stand uncompromised behind our certified ventilation systems. Rest easy
knowing your residential building features permanent security.
Lifetime System Warranty
All ventilation pipelines, structural sealing workmanship, and wiring features are fully covered. If indoor radon values spike at any point, we return to repair it free of charge.
Post-Testing Retest Guarantee
If follow-up digital metrics fail to sink below safe baselines, we return to re-engineer additional suction cores at no extra cost to your budget.
Ongoing Support Protocols
Benefit from continuous access to telephone consultations, annual system diagnostic reminder alerts, and custom discount updates on diagnostic retests.
Clear Estimation BaseLine
Transparent Radon Mitigation Pricing
We present comprehensive, all-inclusive flat pricing models with zero hidden service charges.
Customer Pricing
Standard Complete Residential Installation
Financing Packages Available
PRICE DEPENDS PRIMARILY ON:
Basement slab concrete structural thickness
Active venting routing/Attic lines complexity
Number of required active suction points
Crawlscale sub-membrane encapsulation sizes
ALL ESTIMATED PACKAGES INCLUDE:
Structural assessment
Active continuous fan
Multi-point sealing
Aesthetic conduit paint
Electric ESM connections
Laboratory retest fees
Ready to obtain a flat quote?
We provide clear diagnostic site reviews.
Structural Adaptation
Mitigation for Unique Ottawa Foundations
Different home foundations require distinct environmental systems. We engineer targeted solutions
for every structural design.
Basement Slab Foundations
This represents the standard setup. We drill through basements concrete slab to excavate core suction pockets in the gravel underlayment.
Dynamic crawlspace structures
We deploy heavy-duty high-density vapor barriers to isolate sub-soil radon gas before pulling it out using specialized depressurization lines.
Slab-on-grade homes
Common in modern single-family properties. Piping is routed through interior utilities closets towards outer wall venting.
Multi-level properties
Homes spanning multiple geological levels. We balance continuous pressure using balanced mechanical manifolds.
Historic stone foundations
Heritage basements require custom mechanical seals. We utilize advanced lime-compatible concrete sealing agents.
Finished basement basement playrooms
Our technicians route PVC piping within utilities rooms or closet spaces, preserving clean finished drywalls.
Long-Term System Care
Minimal Maintenance for Permanent Protection
1. Monthly Quick Check
Cast an eye on the fluid U-tube manometer gauge (5 seconds). It guarantees active negative ventilation pressure continues.
2. Annual Exterior Review
Walk property margins to inspect outer vent exhaust hoods. Clear away ice, birds nests, or dry summer leaf blockages.
3. Retest Every 2-5 Years
Deploy temporary digital measurement trackers to verify that continuous sub-soil geologies haven't changed pressure levels.
4. Fan Lifespan replace
Active venting fans runs continuous-duty 24/7 loops. Service life averages 12 to 15 years before replacement.
💡 Operational Energy Costs: Runs on standard 40-75W setups. Calculated
to add just $8.00 to $12.00 per month towards your local utility bills.
Mitigation Deep Dive FAQ
Frequently Asked Questions
Will the installation of a radon mitigation system cause damage to my finished home structure?
Absolutely not. Our C-NRPP certified technicians specialize in clean, minimal-impact installs. Core drilling uses diagnostic vacuum hoods that trap 99.9% of masonry concrete dust. Any routing through walls or ceilings is planned with the homeowner first, using existing utility passages or discrete aesthetic conduit covers.
How long does a typical home mitigation system installation take?
The vast majority of residential homes in the Ottawa River region require just 4 to 6 hours for a complete single-suction point install. Our crews arrive at 8:00 AM and generally complete all concrete drilling, piping layout, fan wiring, pressure sealing, and cleanup by early afternoon.
Is the active continuous radon fan noisy during operation?
No. We utilize top-tier, continuous-duty German-engineered radon fans that run incredibly quietly. When installed in attics, garages, or exterior brackets, the sound is completely imperceptible from inside the living spaces. It sounds like a whisper-quiet breeze at most near the exterior termination point.
I plan to finish my basement in a few years. Should I mitigate now?
Yes. In fact, mitigating radon before finishing your basement is highly recommended. It allows us to seal foundation crack lines and install suction pits directly beneath key floor zones, which can then be elegantly boxed in or hidden behind drywall. Doing this first ensures your finished basement playroom or office is 100% healthy from day one.
Am I legally able to sell my Ottawa home with a mitigation system in place?
Absolutely! Having a professionally installed, certified radon mitigation system with active pressure indicators is an incredible asset for prospective home buyers. It proves you have actively maintained and protected the building's indoor air quality safety, eliminating negotiation friction during home inspections.
Do I need municipal building permits for radon piping in Eastern Ontario?
Standard residential single-family mitigation setups are considered environmental retrofits and generally do not require municipal building permits in Ottawa. However, we follow all relevant CSA international venting codes and ESA electrical safety protocols to have all wiring fully up to standard code.
How long do the active venting fan units last, and what are their operational costs?
Radon fans are designed for continuous 24/7 heavy-duty operation and typically have a functional operating lifespan of 10 to 15 years. They are extremely energy-efficient, pulling only about 40 to 75 watts of electric power—similar to a single standard lightbulb. This equates to just $8 to $12 per month in local electrical costs.
Safety Reassured Profiles
Feedback From Safe Ottawa Homeowners
We Mitigate Radon is a collaborative team of licensed and highly experienced professionals specializing in HVAC systems, mechanical engineering, climate control, and indoor air quality.
ACCREDITATIONS
TSSA-licensed
certified indoor air quality specialists with more than 26 years of experience serving Ottawa and the surrounding region.
100% Guaranteed
Mitigation systems guaranteed to lower levels below Health Canada guide limits.
© 2026 We Mitigate Radon. All rights reserved.
All systems architected as per EPA & Health Canada active environmental guidelines.