
Air conditioning installation that beats the heat
Bay Area summers can be surprisingly warm, especially inland. We size, install and tune the right air conditioning system for your home, from central AC to ductless mini-splits.
- Central AC, heat pumps and ductless mini-splits
- Bryant & Mitsubishi Electric authorized dealer
- Custom solutions for your home and budget
Get your free AC installation estimate
Tell us about your home and how you want to cool it, and we'll size the right system.
A professional installation makes all the difference
A reliable air conditioner keeps you comfortable and helps maintain indoor air quality. But even the best equipment won't perform if it's sized or installed poorly.
A professional installation makes sure your AC runs efficiently and cools your whole home evenly.

Why choose Attic Crew for AC installation
Experienced professionals
Our technicians install everything from central AC to ductless mini-splits.
Quality workmanship
Meticulous attention to detail for optimal performance and efficiency.
Custom solutions
Every home is different. We design around your needs and budget.
Your AC can only cool what your home holds onto
If your attic insulation is thin, damaged or full of rodent debris, your new AC has to work harder to keep up. Because we do insulation and HVAC under one roof, we'll tell you honestly whether improving your insulation should come first.

Our air conditioning installation services
From the first assessment to years of reliable cooling.
- Consultation and assessment of your home's cooling needs
- Professional installation by certified technicians
- Ductwork and ventilation evaluated and upgraded if needed
- Maintenance plans to extend the life of your system
- Energy-efficient upgrades for existing systems

Air conditioning installation, from consultation to comfort
Read this guide as text
- Personalized consultationWe size the system to your home.
- Central and ductless systemsDucted, heat pump or mini-split.
- Ductwork upgradesSo the new system gets the airflow it needs.
- Maintenance and upgradesPlans that keep it efficient for years.
Ductless mini-split installation
Berkeley · from first look to finished job

- Before
Living room wall with old line-set holes and no cooling.
- In progress
Mounting the ductless indoor unit below the window.
- After
Ductless mini-split installed and running.
- Finished detail
The finished indoor unit with a covered line set.
Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
Air conditioning installation projects
Tap any photo or project to see it full size and step through it.
More air conditioning installation projects

3 photos
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.”
“Attic Crew really saved us! The insulation we had in our house was so ancient, we were using the heater all day and night! After Attic Crew changed our insulation and cleaned our attic, everything became so much better! The house stays cool on the warm days and warm on the cold days.”
“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)!”
Air Conditioning Installation FAQ
Central AC or a ductless mini-split?
If your home has good ductwork, central AC or a heat pump is usually the simplest choice. Ductless mini-splits are ideal for homes without ducts, additions and rooms that never get enough air. We'll recommend the best fit.
What size air conditioner do I need?
It depends on your home's size, insulation, windows, sun exposure and ductwork. We assess all of it rather than guessing from square footage.
Should I upgrade my insulation first?
If your attic insulation is thin or damaged, improving it reduces how hard your AC has to work. We'll tell you honestly if it's worth doing.
Do you offer maintenance plans?
Yes. Regular maintenance extends the life of your AC and keeps it running efficiently.
Related services
Let's get you an estimate
We quote firm prices so there are no surprises. Book your free air conditioning installation inspection today.
