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Top-Rated Window a/c unit installers in Walnut Creek - Updated Nov 2026

Avatar for S.C. Home Repair
S.C. Home Repair
4.8(
40
)
Window A/C Unit - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"My new kitchen floor is beautiful! Josh was prompt with his responses, on-time, efficient, and did a wonderful job installing my kitchen floor. He made sure I had everything I needed for the job, the quote was very reasonable, he even hauled away all of the garbage. Highly recommend!"
Handyman Services Project
Kitchen Floor, cabinets appliances.
Carpentry, handrails and decks.
Widened closet opening and replaced doors. Added trim around windows and new Luxury Vinyl Plank flooring
Remodeling - General Project

+136

Response time1 day
Response rate100%
Recommended by91%of homeowners
Avatar for Real Handy Handyman
Real Handy Handyman
4.9(
41
)
Window A/C Unit - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Very happy with my screen repair. Was able to install pet friendly screens in two patio doors and a bedroom window for a reasonable price. Highly recommend. Communicative and available within days of my inquiry."
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+74

1 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for PINECONE APPLIANCE, LLC
PINECONE APPLIANCE, LLC
5.0(
3
)
Window A/C Unit - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

"I recently got install a window A/C unit, and I couldn?t be more satisfied with their service. From start to finish, the process was smooth and professional. The technician arrived on time, was very knowledgeable, and took great care to ensure the unit was securely and properly installed. They explained the setup, provided useful maintenance tips, and made sure everything was sealed correctly to maximize efficiency. The installation was completed quickly without any mess left behind."
Response time2 days
3 neighbors recently requested a quote
Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
4.7(
42
)
Window A/C Unit - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"The new flooring installation has revitalized our home's appearance, giving it a fresh and modern look that feels both durable and aesthetically pleasing. It's a significant upgrade that enhances our living spaces with its timeless appeal."
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.
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+1

Response time6 hrs
Recommended by17%of homeowners
Avatar for R Maintenance
R Maintenance
5.0(
5
)
Window A/C Unit - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

R Maintenance\n\nAbout Us At R Maintenance , we pride ourselves on delivering top-notch home repair and maintenance services.\n\nOur Services\n\nPlumbing\nElectrical Work\nCarpentry\nPainting\nGeneral Repairs\nWhy Choose Us?\n\nExperienced and Skilled: Our team has the expertise to tackle any job, big or small.\nReliable and Trustworthy: We show up on time and complete the job to your satisfaction.\nAffordable Pricing: We offer competitive rates and free estimates.\nCustomer Satisfaction: Our work is guaranteed, and we have numerous positive reviews from happy clients.\nContact Us\n\nPhone: (925) 956-3017\nEmail: aaronrivassr@rivasmaintenance.com\nWebsite: www.rivasmaintenance.com

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Recommended by75%of homeowners
S A Heating & Cooling
New to Angi
Window A/C Unit - Install

Serving Walnut Creek, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Hi, I’m Saul, owner of a local HVAC company serving homeowners across the Bay Area.\n\nWe specialize in AC installation, furnace replacement, ductwork, thermostats, and fast, reliable repairs. Whether your system stopped working, needs an upgrade, or you’re looking to improve efficiency, we provide clear options and honest recommendations.\n\n✔ Upfront, transparent pricing \n✔ Clean, professional installations \n✔ Fast response times \n✔ High-efficiency systems (including Gree R-32) \n✔ Help with rebates and energy savings \n\nOur goal is simple: do the job right the first time and make the process easy for you.\n\nIf you're having issues with your heating or cooling system, send a message and tell me what’s going on—I’ll help you figure out the best solution.\n\nAre you looking for a repair, replacement, or just an estimate?

JFK Builders
New to Angi
Window A/C Unit - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 1998

Free estimates

Offers commercial services

JFK Builders offers quality services to clients at reasonable prices. Our courteous staff has the professional tools and experience necessary to help with all your needs. We specialize in kitchen, bathroom and garage remodeling, additions and HVAC. Call today to get in touch with our staff, and to learn more about what we have to offer!

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