
The Best Window Deserves the Best Installation.
Door contractors install, replace and repair the doors throughout your home, from front entry doors to patio sliders and interior doors. They hang and adjust doors, replace frames and thresholds and install locksets and weatherstripping.
Common door services include:
Hire a door contractor when a door sticks, will not latch, lets in drafts or water, is damaged, or you want a new style. Garage doors have their own category.

The Best Window Deserves the Best Installation.

Caspi Construction is a trusted home remodeling and construction company serving Los Angeles, Tarzana, and surrounding communities. The company specializes in kitchen and bathroom remodeling, full home renovations, garage conversions and ADUs, flooring, windows and doors, decks and railings, pergolas, fences and gates, and other residential improvement projects. Caspi Construction is known for quality craftsmanship, practical design, and personalized service, helping homeowners create functional, beautiful spaces that reflect their lifestyle and vision.

Mel Development Inc., founded in 2001, is a trusted home remodeling San Diego contractor dedicated to turning homeowners’ ideas into reality through expert craftsmanship and thoughtful, functional design. From kitchens and bathrooms to home additions and cabanas, our team manages every detail with precision—ensuring a smooth, stress-free experience and results that are built to last.

At R&S Overhead Garage Door, Inc., we are a trusted garage door repair company San Leandro, CA, delivering exceptional service and expert solutions for both residential and commercial customers. With over 60 years of industry experience, our skilled technicians provide prompt, reliable repairs, installations, and maintenance for all types of garage doors and openers, supported by 24/7 emergency service. From routine tune-ups to complex system diagnostics, we’re committed to ensuring your doors operate safely and efficiently every day.

Sliding doors add convenience and style to any space, but when they stop working smoothly, it quickly becomes frustrating. Issues like stuck movement, damaged tracks, or faulty locks are common over time. That’s where services like sliding door repair, sliding door track repair, and aluminum sliding door repair come into focus. A worn or misaligned track can make the door heavy and difficult to slide, while damaged rollers or frames affect overall performance. At the same time, security should never be overlooked—problems with locks often require sliding door lock repair or even a complete sliding door lock replacement to restore proper safety. Addressing these concerns early not only improves daily usability but also prevents costly replacements. From fixing alignment and track issues to upgrading locking mechanisms, a well-maintained sliding door ensures smooth operation, durability, and peace of mind. Whether it’s restoring movement, improving security, or maintaining aluminum door systems, the right repair approach keeps your sliding doors functioning efficiently for years to come.

911 Garage Door Long Beach provides expert and cost-effective garage door services in Long Beach, California, including installation, maintenance, and repair for both residential and commercial garage doors. The company employs certified and licensed technicians who offer a wide range of services such as opener repair, roller repair, cable repair, spring installation, and parts replacement. They specialize in various types of garage doors including steel, carriage house, and custom wood doors, ensuring high-quality installations with exceptional guarantees. 911 Garage Door Long Beach is committed to fast response times, excellent service quality, and maintaining the security and functionality of garage doors with regular maintenance and warranties. The company serves Long Beach and surrounding areas, providing reliable solutions to all garage door issues.

Anew View Windows is a company specializing in the supply and installation of energy-efficient windows and doors for residential and commercial properties. The company offers a variety of window styles and materials designed to improve home comfort, reduce energy costs, and enhance curb appeal. Anew View Windows emphasizes quality craftsmanship, personalized service, and attention to detail to ensure customer satisfaction. The company is committed to providing durable, attractive, and functional window solutions tailored to meet the specific needs and preferences of each client.

Ace's Garage Door Repair & Installation is a family-owned garage door service company based in San Francisco that provides residential garage door repair, installation, and maintenance services — including springs & cables replacement, garage door opener/motor repair and upgrades, remote/keypad programming, and sales/installation of wood, steel, and aluminum doors — with 24/7 emergency availability and same-day service across the Bay Area; the company, founded in 2009, emphasizes certified, insured technicians, stocking common parts in-house to speed repairs and serving clients from its Mission Street address. (Sources: Contact page and company listing/Nextdoor).

ADS Automatic Door Specialists is a San Diego-based garage door and gate company providing residential and commercial services including repair, installation, maintenance, springs, openers, roll-up and overhead commercial doors, underground parking gates, and safety support. Founded in 1979, the company serves San Diego, Carlsbad, and surrounding areas with fast response, continuous live support, and a customer-centric approach focused on quality, reliability, and on-schedule work. We offer tailored solutions and quality products for both homes and businesses, are BBB accredited with an A+ rating, and operate multiple local offices with licensed technicians (CA License #851880) committed to professional service and long-lasting results.

Alum Rock Hardware, Windows & Doors is a family-owned and operated San Jose business established in 1954 that provides residential and commercial customers with doors, windows, door hardware, moulding, and screens. The company specializes in custom door fabrication and installation, pre-hang and replacement services, repair and historic restoration (including odd-sized doors and jambs), and offers a local showroom at 2243 Alum Rock Ave; the company emphasizes safety, security, quality workmanship, and personalized customer service while carrying trusted brands for door and window products.
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A door contractor measures openings, removes old doors and frames as needed, installs and levels new doors, adds thresholds, trim and weatherstripping, and fits hardware. Many also repair and adjust existing doors.
Replacing only the door slab can work when the frame is square and in good condition. A prehung door, which includes a new frame, is often better when the frame is damaged, rotted or out of square. A contractor can check the opening and recommend an approach.
Look for experience with the door type you want and ask what the price includes, such as the frame, trim, hardware, painting and haul-away. For exterior doors, ask how the installer will flash and seal the opening against water.
Cost depends on the door type and material, whether it is prehung or a slab, glass or sidelights, framing changes, trim and finishing, hardware and access. Custom sizes and enlarged openings add labor.
Clear the area on both sides of the door, remove nearby decor and plan for the doorway to be open during part of the job. Decide on hardware and finish beforehand, and keep pets secured while the opening is exposed.