
HVAC and air duct systems, installed right
Installations, replacements and service across the SF Bay Area. As a Bryant and Mitsubishi Electric authorized dealer, we have access to some of the best heating and cooling equipment in the industry.
- Bryant & Mitsubishi Electric authorized dealer
- High-efficiency systems with competitive warranties
- Ductwork designed and installed by our own crew
Get your free HVAC estimate
Tell us about your heating, cooling or ductwork and we'll recommend the right fix.
Our goal is to install the right HVAC system for your home
We design and install a range of high-efficiency heating and cooling systems, with competitive warranties. Our technicians identify which system will perform most efficiently in your home, and our own trained crew installs it.
With lots of top-quality models to choose from, you get the comfort you want and the efficiency you pay for.

Heating, cooling and ductwork under one roof
Ductless mini-splits
Efficient cooling and heating for rooms without ducts.
Air duct cleaning
Dust, debris and allergens removed from your ductwork.
Maintenance plans
Regular service to keep your system efficient.
Cleaner ducts, healthier air
Ductwork is easy to forget because it's hidden behind walls and above ceilings, but neglected ducts circulate dust, mold, bacteria and allergens through your home. Our trained technicians remove them.
Inspect
We inspect the ducts that lead to the return and supply registers, so any leaks, kinks or damage can be repaired.
Negative pressure
A powerful HEPA vacuum is connected near the air handler and registers are closed to maximize suction.
Agitate
Rotating brushes and compressed-air whips loosen settled dust and buildup in supply and return ducts.
Check the whole system
We check the furnace, blower, coil and drain pan, clean up, and walk you through the results.
Manufacturers recommend a yearly HVAC inspection, and NADCA recommends duct cleaning every 3 to 5 years, more often with pets or allergy sufferers in the home. Signs it worked: less dust, fewer allergens and odors, and a quieter, more efficient system.
A properly installed system pays you back
A well-installed HVAC system does more than hold a temperature.
- Filters pollutants and allergens for cleaner indoor air
- Keeps temperature and humidity steady, which helps prevent mold and mildew
- Runs more efficiently and quietly, for lower energy costs
- Backed by our 100% satisfaction guarantee

HVAC installation and duct cleaning in six steps
Read this guide as text
- Assess your homeHVAC needs, duct condition and layout.
- Design the systemSized for your home and efficiency goals.
- Professional installationBy our own trained crew.
- Clean the ductsNegative pressure, agitation and vacuum.
- Remove contaminantsDust, mold and allergens out of the system.
- Cleaner airAnd a system running at peak performance.
Air handler and duct cleaning
Bernal Heights, San Francisco · from first look to finished job

- Before
Air handler and ducts coated in dust and mold growth.
- In progress
Cleaning the ducts and air handler with vacuum and brushes.
- After
Clean air handler and duct connections.
Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
HVAC and air duct systems projects
Tap any photo or project to see it full size and step through it.
More HVAC and air duct systems projects

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3 photosSome images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
What our customers say
With 5-star ratings and reviews on Google and Yelp, you can breathe easy knowing you're in good hands.
“My house is very old and has many holes that rats can get in. They carefully sealed every possible hole. They replaced the ducts and insulations. After the work, they cleaned the floor to make sure that the grime is gone. He turned on the furnace again and made sure that every duct is working correctly. I am totally satisfied with the work. And the bill comes in the same as the estimation.”
“Tommy came over to my house on time and gave very detailed inspections. He went up the attic, walked around and took detailed pictures, went to the garage to find out the routes that the rats taking from outside, and went to the crawl space to check further. He explained to me what to expect, what they cover and gave me a very very reasonable quote (much better than the first company I talked with)!”
“First Rate Service. The installation team was 'very' thorough in the removal of our very old blow in insulation. New batts into every nook and cranny. Friendly and left our home a clean site. Well priced. Top job done.”
HVAC and Air Duct Systems FAQ
Which brands do you install?
We're a Bryant and Mitsubishi Electric authorized dealer, which gives us access to some of the best heating and cooling equipment in the industry.
How often should air ducts be cleaned?
Manufacturers recommend yearly HVAC inspections, and NADCA recommends duct cleaning every 3 to 5 years. Homes with pets or allergy sufferers may need it more often.
How much does air duct cleaning cost?
It depends on the size and complexity of your duct system. We'll assess it and give you a firm quote.
Should I replace my ducts when I replace my system?
Often, yes. A new system connected to leaky or undersized ducts won't deliver the efficiency you paid for. We'll inspect your ducts and tell you honestly whether they need replacing.
Related services
Let's get you an estimate
We quote firm prices so there are no surprises. Book your free hvac and air duct systems inspection today.
