VENTILATION &AIR QUALITY IN LANGLEY
Ventilation & Air Quality for Langley Homes
HRV and ERV installation, commissioning, and indoor air quality services — moisture control, smoke filtration, and fresh air for Fraser Valley homes.
Unmatched Expertise
Satisfaction Guaranteed
Certified ProfessionalsWhat Indoor Air Quality Issues Do Langley Homeowners Face?
Tightly sealed Canadian homes trap pollutants, moisture, and CO2 indoors, causing allergies, condensation, and poor sleep without proper mechanical ventilation.
The Lower Mainland market blends coastal humidity, Fraser Valley agricultural particulates, and recurring wildfire smoke. Langley homes need ventilation systems that handle moisture management, provide effective filtration during smoke events, and deliver balanced fresh air year-round. The combination of these challenges makes ventilation a high-value service in this market.
Humidity & Mould Prevention
Lower Mainland moisture drives indoor humidity challenges. An HRV or ERV manages moisture levels, preventing condensation and mould growth in your home.
Wildfire Smoke Protection
Fraser Valley experiences recurring wildfire smoke events. Proper filtration and ventilation management protect indoor air when outdoor air quality deteriorates.
Fraser Valley Particulates
Agricultural activity and traffic contribute to particulate levels. Ventilation with effective filtration helps maintain cleaner indoor air.
New Build Ventilation
BC Building Code requires mechanical ventilation in new construction. We design and install systems optimized for your new home's energy and comfort goals.
Kitchen Make-Up Air Needs
High-CFM range hoods need make-up air pathways. Without them, exhaust fans underperform and backdrafting can occur.
HRV vs ERV: Which Is Right for Your Langley Home?
HRVs recover heat only and suit most Canadian homes, while ERVs also transfer moisture and work best in very dry or very humid climates.
HRV — Heat Recovery Ventilator
- Transfers heat between outgoing and incoming airstreams
- Removes excess indoor moisture — ideal for damp climates
- Recovers up to 80% of outgoing heat energy
- Standard choice for most Atlantic Canada homes
- Best when reducing humidity is the priority
ERV — Energy Recovery Ventilator
- Transfers both heat and moisture between airstreams
- Retains indoor moisture during dry winters
- Limits excess outdoor humidity entering in summer
- Preferred in dry climates (e.g., BC Interior)
- Best when balancing humidity in both directions
Our Recommendation for Langley
For Langley's climate with wet winters and occasional dry summers, the choice depends on your home's moisture profile. An HRV removes excess moisture effectively — ideal for homes with condensation issues. An ERV moderates humidity in both directions. We assess your home year-round to recommend the right system.
What Ventilation Services Are Available in Langley?
Greenfoot provides professional HRV and ERV installation, cleaning, maintenance, and repair from our certified Langley technicians.
Complete HRV/ERV installation, cleaning, maintenance, and repair services from our local Langley team.
Installation
- HRV & ERV installation (new + replacement)
- Balanced ventilation duct design
- Bathroom & kitchen exhaust upgrades
- Make-up air system installation
- Commissioning & airflow balancing
Cleaning & Maintenance
- Heat exchange core cleaning
- Filter cleaning & replacement
- Condensate drain clearing
- Exterior hood inspection & cleaning
- Airflow balancing & performance check
Repair & Troubleshooting
- HRV/ERV noise & vibration diagnosis
- Frost-up & defrost cycle repair
- Fan motor & control board replacement
- Condensate drain & leak repair
- Airflow imbalance troubleshooting
Why Choose Greenfoot for Ventilation in Langley?
Greenfoot has installed thousands of ventilation systems across 5 provinces with factory-certified technicians and industry-leading warranties.
IAQ Expertise in Langley
Our Langley team specializes in ventilation assessment, HRV/ERV installation, and indoor air quality optimization. Every system is commissioned for balanced airflow and peak performance.
Certified HVAC Professionals
Every ventilation installation is performed by certified HVAC professionals with training in balanced ventilation design, commissioning, and indoor air quality best practices.
Satisfaction Guaranteed
We stand behind every installation with comprehensive warranty coverage. Your comfort and air quality are our priorities — if something isn't right, we make it right.
Financing & Incentives
Make your ventilation upgrade affordable with flexible financing options and access to available provincial incentives for BC homeowners.
What Does HRV/ERV Installation Look Like in Langley? Our Process
Most HRV/ERV installations take 1 to 2 days, with the full process from assessment to commissioning typically spanning 1 to 3 weeks.
From free IAQ assessment to commissioned system, our Langley team handles everything.
ÉTAPE 01
Home IAQ Assessment
Our Langley team evaluates your home's ventilation needs — measuring humidity levels, checking existing equipment, and identifying air quality issues.
- •Indoor humidity and temperature measurement
- •Existing ventilation equipment inspection (if applicable)
- •Exhaust fan performance check (bathrooms, kitchen, laundry)
- •Discussion of your air quality concerns and symptoms
COÛT: Free
Délai: 1–2 hours
ÉTAPE 02
System Design & Recommendation
We design a ventilation solution matched to your home — HRV vs ERV selection, duct layout, filtration strategy, and integration with existing HVAC equipment.
- •HRV vs ERV recommendation based on your moisture profile
- •Duct design for balanced supply and exhaust distribution
- •Filtration strategy including MERV rating recommendations
- •Detailed quote with equipment, installation, and warranty
Délai: 3–5 business days
ÉTAPE 03
Professional Installation
Our certified technicians install your complete ventilation system — HRV/ERV unit, ductwork, controls, and filtration.
- •HRV/ERV unit mounted and connected
- •Supply and exhaust ductwork installed or connected
- •Electrical connections and controls setup
- •Initial system startup and commissioning
Délai total: 1–2 weeks
Jour d'installation: 1 day typical
ÉTAPE 04
Commissioning & Balancing
We measure and adjust airflow at every supply and exhaust point — ensuring balanced, even distribution throughout your entire home.
- •Airflow measurement at every supply and exhaust register
- •Damper adjustment for balanced distribution
- •Condensate drain verification
- •System performance documentation and homeowner walkthrough
Durée: Included with installation
ÉTAPE 05
Ongoing Maintenance & Support
Your ventilation system comes with maintenance plan options, filter scheduling, and support from our local team.
QUE DISENT LES GENS DE GREENFOOT?
Nos avis 5 étoiles parlent d'eux-mêmes!
"FIXED A LONG STANDING ISSUE I HAD FROM POOR INSTALLATION BY ANOTHER COMPANY!"
The two technicians Tanner and Halim were excellent, did a great job, very tidy, and identified 2 problems with my heat pump head, and fixed a long standing issue I had from poor installation by another company! Thank you very much, looking forward to using Greenfoot again.
Frederick TOFFLEMIRE - Avis 5 étoiles
"I ONLY WISH THEY INSTALLED OUR HEAT PUMP ORIGINALLY"
Great company to deal with. We hired them to move an existing heat pump after the original installer refused to help us. The estimator and the installer were both very polite, careful and thorough. I only wish they installed our heat pump originally. I would hire them again without hesitation.
Ellen DOWNEY - Avis 5 étoiles
"WHEN THEY LEFT THE HOUSE THERE WAS NO MESS TO CLEAN UP!"
The young chaps, Marlon Marcuflo and Sylvia Richard, were wonderful to deal with. They were extremely polite, very tidy and efficient in their work, were right on schedule and did an excellent job. When they left the house there was no mess to clean up. I would recommend Greenfoot Energy Solutions to anyone thinking of upgrading their home.
Alice GRACIE - Avis 5 étoiles
"THEIR ENTIRE TEAM IS EXTREMELY EXPERIENCED, KNOWLEDGEABLE, AND CONSIDERATE"
We hired Greenfoot to install 2 heat pumps. From the beginning to end - initial home visit to the final installation touches - they were wonderful to work with. Their entire team is extremely experienced, knowledgeable, and considerate; and were very accommodating.
Michael BOYD - Avis 5 étoiles
"OUR OLD HOUSE FEELS LIKE A BRAND NEW CONSTRUCTION"
The Greenfoot Team did amazing work in our home. Our old house (built in 1959) feels like a brand new construction thanks to the ductless heat pumps, spray foam insulation and HVAC installed by the friendliest staff! Everyone we spoke to from Greenfoot was helpful and just seemed genuinely happy in their job.
Happy Homeowner - Avis 5 étoiles
"FIXED A LONG STANDING ISSUE I HAD FROM POOR INSTALLATION BY ANOTHER COMPANY!"
The two technicians Tanner and Halim were excellent, did a great job, very tidy, and identified 2 problems with my heat pump head, and fixed a long standing issue I had from poor installation by another company! Thank you very much, looking forward to using Greenfoot again.
Frederick TOFFLEMIRE - Avis 5 étoiles
"I ONLY WISH THEY INSTALLED OUR HEAT PUMP ORIGINALLY"
Great company to deal with. We hired them to move an existing heat pump after the original installer refused to help us. The estimator and the installer were both very polite, careful and thorough. I only wish they installed our heat pump originally. I would hire them again without hesitation.
Ellen DOWNEY - Avis 5 étoiles
"WHEN THEY LEFT THE HOUSE THERE WAS NO MESS TO CLEAN UP!"
The young chaps, Marlon Marcuflo and Sylvia Richard, were wonderful to deal with. They were extremely polite, very tidy and efficient in their work, were right on schedule and did an excellent job. When they left the house there was no mess to clean up. I would recommend Greenfoot Energy Solutions to anyone thinking of upgrading their home.
Alice GRACIE - Avis 5 étoiles
"THEIR ENTIRE TEAM IS EXTREMELY EXPERIENCED, KNOWLEDGEABLE, AND CONSIDERATE"
We hired Greenfoot to install 2 heat pumps. From the beginning to end - initial home visit to the final installation touches - they were wonderful to work with. Their entire team is extremely experienced, knowledgeable, and considerate; and were very accommodating.
Michael BOYD - Avis 5 étoiles
"OUR OLD HOUSE FEELS LIKE A BRAND NEW CONSTRUCTION"
The Greenfoot Team did amazing work in our home. Our old house (built in 1959) feels like a brand new construction thanks to the ductless heat pumps, spray foam insulation and HVAC installed by the friendliest staff! Everyone we spoke to from Greenfoot was helpful and just seemed genuinely happy in their job.
Happy Homeowner - Avis 5 étoiles
Visit Greenfoot Energy in Langley
Also serving:
Abbotsford, Aldergrove, Walnut Grove, Fort Langley, Cloverdale, Maple Ridge
Ready for Better Indoor Air in Langley?
Schedule a free IAQ assessment with our Langley ventilation specialists. We'll evaluate your air quality, recommend the right HRV or ERV, and provide a detailed quote — no obligation.
Common Questions About Ventilation & Air Quality in Langley?
Below are expert answers to the most common ventilation questions from Langley homeowners, covering HRV vs ERV, costs, maintenance, and air quality benefits.
Answers to the questions Langley homeowners ask most about HRVs, ERVs, and indoor air quality.