Top Rated Door Companies Serving Mill Valley, CA

If you really care about choosing a quality door company, we’re here for you. Here’s your access to the best door companies serving Mill Valley including 94941 and 94942. These door experts provide front doors and patio doors, and they also work on interior doors, therma-tru installations and screen doors. For 22 years we’ve conducted the most accurate ratings and deepest research of local companies, so you’ll be confident in choosing.

  • Last Updated Dec 05, 2025
  • 26,712 people sourced companies in Doors
    811 Verified Doors Customers Surveyed
811
26712
1 of 2

Custom Exteriors, Inc.

hidden

Custom Exteriors, Inc. makes Bay Area homes beautiful. For 28 years, the company has sold and installed the highest quality replacement windows, entry...
Read More

Main Services

Doors
loarrowgo
Windows
loarrowgo

Additional Services

New Replacement and Energy-Efficient Windows, Fiberglass and Steel Entry Doors, James Hardie Fiber Cement Siding, Exterior Home Design

Brands

Infinity from Marvin, James Hardie, Marvin, ProVia, Therma-Tru

Coverage Areas

Contra Costa County, Alameda County, San Mateo County, Santa Clara County, Marin County, Solano County, San Francisco

Family Owned
Family Owned
Walk-Ins Welcome
Walk-Ins Welcome
Residential Only
Residential Only
Free Quotes & Consultations
Free Quotes & Consultations
Diamond Certified Video Profile
Doors - Custom Exteriors, Inc. - Contra Costa County
youtube
Diamond certified resource logo
Diamond Certified Company Report
Owners Jeff Kendall (L) and Kevin Gundry-Custom Exteriors, Inc.
Owners Jeff Kendall (L) and Kevin Gundry
Expert Contributions
ratings icon
  • 642
  • Rating Surveys
video icon
  • 19
  • Photos
    & Videos
articles icon
  • 5
  • Researched Articles
    • Quick Connect
    Showroom: 2142 Rheem Drive, Suite E, Pleasanton, CA 94588
    Hours CLOSED NOW
    License:
    785361
    2 of 2

    Quality First Home Improvement, Inc.

    hidden

    Quality First Home Improvement, Inc. is an award-winning contractor that sells and installs a wide range of home improvement products, including roofi...
    Read More

    Main Services

    Solar
    loarrowgo
    Roofing
    loarrowgo
    Windows
    loarrowgo
    Doors
    loarrowgo
    Kitchen & Bath Contractor
    loarrowgo
    Coating - Exterior
    loarrowgo

    Additional Services

    Exterior Coating, Painting, Patio Covers, Sunrooms, Kitchen & Bathroom Remodeling, Stamped & Colored Concrete

    Brands

    GAF, Mission Solar, Enphase Energy, ProVia, TEX-COTE, Duralum, ProCat Insulation

    Coverage Areas

    Northern California, Northern Nevada

    Family Owned
    Family Owned
    Established in 2005
    Established in 2005
    Senior Discount
    Senior Discount
    Special Discount
    Special Discount
    Diamond Certified Video Profile
    Solar - Quality First Home Improvement, Inc. - Northern California
    youtube
    Diamond certified resource logo
    Diamond Certified Company Report
    Scott Gabaree, CEO/President-Quality First Home Improvement, Inc.
    Scott Gabaree, CEO/President
    Expert Contributions
    ratings icon
    • 459
    • Rating Surveys
    video icon
    • 16
    • Photos
      & Videos
    articles icon
    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      875772
      Learn how to choose a Doors and more…

      Diamond Certified Door Companies Serve These Mill Valley ZIP Codes

      94941, 94942

      Diamond Certified Door Companies In Mill Valley

      Diamond Certified door companies serving Mill Valley are rated an average of 4.4 out of 5 stars based on 1115 reviews of 14 rated door companies.
      Diamond Certified door companies in Mill Valley Avg. Star Rating.

        Map of Mill Valley, CA

        Mill Valley was founded in 1834, and today, your 14,491 neighbors enjoy outdoor games, flower arranging, antiquing, hiking and off-roading. Mill Valleyites use Diamond Certified door companies for door replacement, dutch doors, wood doors, glass doors, shed doors, and more.

        Frequently Asked Questions for Doors in Mill Valley, CA
        Q: What are customers of Diamond Certified door companies saying about companies in Mill Valley, CA?
        A: Verified Custom Exteriors, Inc. Customer, one of 617
        "They are reliable. It was pretty simple." -Kirk K.
        All Survey Responses for Custom Exteriors, Inc.
        Verified Quality First Home Improvement, Inc. Customer, one of 447
        "Everything looks really good. From the salesperson to installation, the whole circle was great. Nothing really stands out in particular." -Michael B.
        All Survey Responses for Quality First Home Improvement, Inc.
        Q: What are some of the most popular brands that Diamond Certified door companies use when working with Mill Valley residents?
        A: Diamond Certified door companies use top-quality brands like Pella, Sun Mountain, Masonite, ETO Doors and Atrium Windows & Doors.
        Q: What types of screen doors do door companies offer?
        A: Door companies typically offer three types of installation for Therma-Tru doors: pre-hung, slab, and pocket. Pre-hung doors come pre-assembled in a frame, and are ready for installation when they arrive. Slab doors are the door only, and require the door to be cut and hung into an existing frame. Pocket doors are designed to fit into a wall pocket, and are a great option for areas with limited space.
        Q: Can Diamond Certified door companies work with Masonite products and similar items so I can get front doors in Mill Valley?
        A: Yes, Diamond Certified door companies can work with Masonite products and similar items to provide front doors in Mill Valley.
        Q: What did people search for when they wanted to find the best quality door companies in Mill Valley?
        A: Shed Doors
        Door Installation
        Patio Doors
        Door Repair
        Door Replacement

        Related Searches in Mill Valley, CA

        Search Doors in Nearby Locations

        Nearby Search Results

        Diamond Certified Companies Serving Mill Valley, CA

        Browse Types of Diamond Certified Companies Serving Mill Valley, CA

        View the Full Diamond Certified Guide to Doors