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Our Comprehensive Range of Services
Our comprehensive range of services includes: expertly crafted custom glass shower installations tailored to your unique design preferences, innovative mirrored wall solutions that enhance the aesthetics of any space, high-quality commercial storefront windows and doors designed for durability and efficiency, as well as a variety of residential window and door services that cater to the diverse needs of homeowners looking to improve their living spaces.
What We Can do for you
What we excel at
Custom Shower Design & Installation in San Diego, CA
Transform your bathroom with expert custom shower design and installation in San Diego, CA. Specializing in high-end tile showers, walk-in showers, and frameless glass enclosures, we create stunning, functional spaces tailored to your style and needs.
Why Choose Professional Custom Shower Installation?
✔ Waterproofing and drainage solutions – Prevent leaks and ensure long-term performance.
✔ Frameless and semi-frameless glass enclosures – Enhance aesthetics with sleek, modern designs.
✔ ADA-compliant and accessible showers – Safe, stylish, and functional for all mobility needs
Window & Door Installation
Enhance your home’s beauty, security, and energy efficiency with professional window and door installation in San Diego, CA. Whether you’re upgrading to modern, energy-efficient windows or installing a new entry door, expert installation ensures lasting performance and curb appeal.
Offering a wide selection of styles and materials, including vinyl, wood, and aluminum, each installation is tailored to fit your home’s aesthetic and functional needs. From sleek sliding glass doors to durable impact-resistant windows, every project is completed with precision and attention to detail.
Benefits of Professional Window & Door Installation
✔ Energy-efficient options – Improve insulation and lower energy bills with high-performance windows and doors.
✔ Increased home security – Reinforced frames and secure locking mechanisms for added protection.
✔ Custom styles and materials – Choose from a variety of designs to match your home’s architecture.
✔ Noise reduction – High-quality windows and doors help minimize outdoor noise for a quieter home.
✔ Serving San Diego and surrounding areas – Including La Jolla, Del Mar, Carlsbad, Encinitas, and more.
Upgrade your home with expertly installed windows and doors designed for durability, style, and performance. Contact us today for a free consultation!
Storefront & Business Door Installation in San Diego, CA
Make a lasting first impression with high-quality storefront and business door installation in San Diego, CA. Whether you’re upgrading your commercial space, enhancing security, or improving energy efficiency, professional installation ensures a sleek and durable entryway that meets your business needs.
From modern glass storefronts to heavy-duty aluminum and steel doors, a well-designed entrance enhances curb appeal while providing safety and functionality. With expert craftsmanship and premium materials, every installation is tailored to your business’s unique style and requirements.
Benefits of Professional Storefront & Business Door Installation
✔ Enhanced curb appeal – Modern, stylish designs that attract customers and complement your brand.
✔ Increased security – Reinforced doors, impact-resistant glass, and advanced locking systems for added protection.
✔ Energy-efficient solutions – Reduce heating and cooling costs with insulated glass and weatherproof seals.
Pet Door Installation in San Diego Ca
Give your furry family members the freedom they deserve with professional pet door installation in San Diego, CA. At Costelow Glass & Door, we specialize in seamlessly integrating custom pet doors into sliding glass doors, single-pane glass panels, and walls — built with the same precision and quality craftsmanship we bring to every project. Whether you have a small terrier or a large breed, we size and install every pet door for a clean, weatherproof, and secure fit that looks like it was always part of your home.
Why Choose Professional Pet Door Installation?
✔ Installed directly into glass — No need to replace your entire door. We cut and fit pet doors cleanly into existing glass panels for a sleek, permanent result.
✔ Weatherproof and energy-efficient — Our pet doors are sealed to prevent drafts, dust, and moisture, keeping your home comfortable year-round.
✔ Custom sizing for any breed — From small cats to large dogs, we measure and install the right door size so your pet moves freely and safely.
✔ Secure locking panel included — Every installation includes a locking cover panel so you control when the door is accessible.
✔ Serving San Diego and surrounding areas — Including La Jolla, Chula Vista, El Cajon, Santee, Lakeside, and more.
Upgrade your home with a professionally installed pet door designed for durability, style, and your pet’s comfort. Contact us today for a free consultation!