
Expert Front Door Installation Across the San Francisco Peninsula
Your front door is one of the first things people notice and one of the most important barriers protecting your home. If your entry door is outdated, drafty, or no longer secure, Alexander Company in Burlingame, CA provides professional front and entry door replacement designed for long term performance and curb appeal.
For over 40 years, we’ve helped homeowners throughout the SF Peninsula, including San Mateo, Daly City, Redwood City, and Hillsborough, upgrade their homes with high-quality fiberglass and custom entry doors built to perform in Northern California’s coastal climate.
From design selection to expert in-house installation (no subcontractors), we make replacing your front door simple and stress-free.
Front Door Replacement Designed Around Your Home
Is It Time to Replace Your Front Door?
Many homeowners across Burlingame and the Peninsula contact us when they notice:
- Drafts or cold air coming through the door
- Visible warping, cracking, or rot
- Difficulty opening, closing, or locking the door
- Rising energy bills near the entryway
- Outdated style that hurts curb appeal
A properly installed entry door improves insulation enhances security and refreshes your home exterior.
We help you choose the right door system based on your home’s architecture, exposure to coastal elements, and budget.

Schedule Your Free Entry Door Evaluation
Why Choose Alexander Company for Front Door Replacement
For homeowners across the San Francisco Peninsula, Alexander Company is a trusted choice for high quality front door replacement. With decades of experience, we deliver expert installation, premium products, and dependable service.
Here’s why homeowners choose us:
- Skilled Installation – Detail focused work from an experienced in house team
- Therma Tru Doors – Fiberglass entry doors built for long term performance
- Design Guidance – Help selecting the right style, glass, and hardware for your home
- Performance Focused – Installed to improve security, insulation, and everyday use
- Customer First Service – Clear communication from consultation to completion
- Family Owned & Operated – Serving Burlingame and the Peninsula with a strong reputation for quality
Upgrade your home with a front door that enhances curb appeal, improves energy efficiency, and creates a strong, welcoming entryway.
Work With a Door Replacement Specialist
Therma-Tru Entry Doors
Therma-Tru pioneered the fiberglass entry door and remains a leading choice for durable, energy efficient, and low maintenance performance. These doors are engineered for weather resistance and offered in a wide range of styles, finishes, and decorative glass options.
Popular surround options include:
- Glass sidelites for additional light
- Decorative and stained glass panels
- Iron accented designs
- Solid panels for a clean classic look
Learn more about Therma-Tru entry doors.

Expert Guidance on Entry Doors
Front Door Replacement & Installation FAQs
Yes. Fiberglass doors are well suited for homes in Burlingame, San Mateo, and Daly City where moisture, fog, and temperature swings are common. They resist warping, cracking, and rot better than traditional wood doors.
Yes. Modern entry doors with insulated cores, high performance weatherstripping, and ENERGY STAR rated glass options help reduce drafts and improve indoor comfort.
Absolutely. Whether your home is Spanish, mid century, contemporary, or traditional, you can select panel designs, decorative glass, finishes, and hardware that complement your architecture.
In most cases, a direct replacement using the existing opening does not require structural changes. Permit requirements vary by city, and we can advise you during your consultation.
Most entry door replacements are completed in one day, including removal and professional installation.
Yes. Decorative and privacy glass options allow natural light while maintaining security and energy performance.
Yes. We offer free in home consultations throughout the San Francisco Peninsula.
Front Door Styles to Fit Any Home
We offer a wide range of front and entry door styles to complement traditional, transitional, and modern homes.
Our team helps you explore materials, glass designs, and finishes that align with your vision.
