
Serving Simi Valley, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2007
Free estimates
Emergency services offered
"Accommodating. Happy with our installation of an air conditioner."





+20


Serving Simi Valley, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2007
Free estimates
Emergency services offered
"Accommodating. Happy with our installation of an air conditioner."





+20

Serving Simi Valley, CA and surrounding areas
Approved
In business since 1961
Free estimates
Emergency services offered
Kahn Air Conditioning, Inc., has 57 year of expertise in HVAC. When your looking for dependable service know that we got it. Our team provides options for replacement of your old unit when the time comes, let a pro help find the best system for your needs. Our full service approach will allow you to service and maintain your unit for maximum efficiency year round. Call Kahn Air Conditioning, Inc., today for your professional consultation.





+48

Serving Simi Valley, CA and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"i would recommend these guys to anyone needing install, ducting , repair of air conditioning and or heating they are aces in every column"





+14

Serving Simi Valley, CA and surrounding areas
Approved
In business since 1992
Emergency services offered
Warranties offered
"Rob Johnston from SV heating and air conditioning was great. He was very prompt and explained everything he was doing. Very personable . I would highly recommend Rob. Very reasonable with his prices. Thanks !"



Serving Simi Valley, CA and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"Had a great experience with Quality Comfort. They got the job done immediately and were very on point with work in progress. Thank you Quality Comfort Heating & Air conditioning for an excellent service!!"





+1

Serving Simi Valley, CA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Great customer service. Worked to find the part needed quickly and was able to come install the following day! We had been without heat for 5 days and Mike was a lifesaver getting us the part and coming out to install. His communication with us was superb. Would hire him again!"

Serving Simi Valley, CA and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"I really appreciate Greg from Progressive Air inc ? honest, skilled, and reliable. Our air conditioner system works perfectly now. Highly recommend them for any HVAC needs!?"



Serving Simi Valley, CA and surrounding areas
Approved
In business since 2020
Free estimates
Offers commercial services
"Shoemaker Heating and Air Conditioning is the best! Great prices, excellent customer service and high quality work. Highly recommended!"





+28
Serving Simi Valley, CA and surrounding areas
Approved
Super Service Award Winner
In business since 1985
Free estimates
Credit card accepted
"Tim with Efficiency Air out of Ventura, Ca was great. I selected Efficiency Air after receiving three bids. Tim personally bid the job and followed with a second visit when I informed him of my decision to award the bid. Tim was on-site during the entire installatIon. He and his crew replaced my heating and air conditioning units plus new ductwork in less than one day. I was very impressed with his approach to planning the job and executing every aspect efficiently. I would definitely recommend Tim Mitchell to anyone."





+50

Serving Simi Valley, CA and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"My experience with heating and air conditioning repair, replacement, and new installation was excellent. Their staff was amiable, well-informed, and meticulous. Our device is operating more efficiently than before. Really trustworthy service!"





+24
A standard blower door test takes between 30 minutes and one hour to complete. The process involves setting up specialized equipment in your doorway, running the fan to create pressure differences, and taking measurements throughout your home. Additional services like thermal imaging or detailed leak detection will extend this timeframe. The technician will also spend time explaining the results and making recommendations based on their findings.
Preparation involves turning off all combustion appliances, such as gas furnaces and water heaters, for safety. Secure all exterior doors and windows, but leave interior doors open to allow airflow throughout the house. Close fireplace dampers and cover any ashes to prevent them from being drawn into living spaces. Clear access to potential inspection areas like attics and crawlspaces, and inform everyone in the household about the test to prevent accidental door openings during the process.
Older homes often benefit most from blower door testing because they have more air leakage points than newer construction. The test can pinpoint specific areas where relatively inexpensive improvements will yield significant energy savings.
Many homeowners of vintage properties report noticeable reductions in drafts and more consistent indoor temperatures after addressing issues identified during testing. The potential utility savings often recover the testing cost within a reasonable timeframe.
New construction must meet increasingly stringent energy codes that specify maximum allowable air leakage rates. Meeting these standards requires careful attention to air sealing details during construction.
Success depends largely on properly installing air barriers, thoroughly sealing around penetrations, and quality control throughout the building process. While achieving code compliance is challenging, builders who implement systematic air sealing protocols succeed in meeting required standards.
It's best to schedule a follow-up test after completing all recommended air sealing and insulation work. This allows you to verify the effectiveness of your improvements as a complete package. Allow sufficient time for all sealing materials to cure properly—often a few weeks after completion. The verification test provides documentation of your home's improved performance and confirms you've addressed the issues identified in the initial assessment.
From average costs to expert advice, get all the answers you need to get your job done.

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