AMG Doors & Windows — Bay Area door, window & siding specialists
Completed Project

Therma-Tru Smooth-Star PrismaGuard Front Door Replacement in Martinez, CA

Completed by AMG Doors & Windows

  • Licensed, Insured & Bonded
  • CSLB #1001536
  • Direct Dealer Pricing
  • 15-Year Workmanship Warranty
  • Premium Manufacturer Warranties

Project Snapshot

At a glance

Service

Front Door

Brand

Therma-Tru

City

Martinez, CA

County

Contra Costa County

Project Type

Front Door Replacement

Product Line

Smooth-Star PrismaGuard

Before

Before the install

The original front door setup at this Martinez, CA home before AMG Doors & Windows began the project.

After

After the install

The finished front door as it stands today in Martinez, CA.

Project Story

Therma-Tru Smooth-Star PrismaGuard Front Door Replacement in Martinez, CA

This Martinez homeowner was dealing with drafts and daylight showing through the old front door. AMG replaced it with a Therma-Tru Smooth-Star front door featuring a PrismaGuard factory-painted finish backed by a manufacturer finish warranty.

1. Project Overview

The service, brand, and reason for replacement

This Martinez homeowner was dealing with drafts and daylight showing through the old front door. AMG replaced it with a Therma-Tru Smooth-Star front door featuring a PrismaGuard factory-painted finish backed by a manufacturer finish warranty.

2. Homeowner Pain Points

What the homeowner was dealing with

The existing front door was no longer sealing properly. The homeowner could feel drafts and see daylight coming through the old door system, which affected comfort, energy efficiency, and confidence in the entry.

3. AMG Solution

What AMG Doors & Windows installed

AMG installed a Therma-Tru Smooth-Star front door with a PrismaGuard factory-painted finish. The factory-applied finish gives the homeowner a cleaner, more consistent painted look compared to jobsite painting, while the new entry system improves sealing, operation, curb appeal, and long-term performance.

Local Insight

Common Front Door Problems We See in Martinez Homes

Many Martinez homes deal with older front doors that no longer seal, latch, or protect the home properly. Common issues include visible daylight around the frame, drafts near the threshold, sticky locks, misaligned hardware, rotted jambs or trim, outdated curb appeal, poor insulation, and doors that no longer feel secure. AMG Doors & Windows helps Martinez homeowners replace aging front entries with complete door systems designed for long-term security, weather sealing, and curb appeal.

What We Installed

What AMG Doors & Windows installed

AMG installed a Therma-Tru Smooth-Star front door with a PrismaGuard factory-painted finish. The factory-applied finish gives the homeowner a cleaner, more consistent painted look compared to jobsite painting, while the new entry system improves sealing, operation, curb appeal, and long-term performance.

Product LineTherma-Tru Smooth-Star PrismaGuard
Therma-Tru Smooth-Star Front Door
PrismaGuard Factory-Painted Finish

4. Installation Details

How AMG installed this front door

AMG removed the old drafty front door and installed a new Therma-Tru Smooth-Star entry system with a PrismaGuard factory-painted finish. The new door was set with fresh weatherstripping, threshold, and proper sealing to eliminate the daylight gaps and air leakage the homeowner had been experiencing.

5. Final Result

The improvement for the homeowner

The finished project gave this Martinez home a more polished front entry while helping address the drafts and daylight gaps the homeowner was experiencing. The new Therma-Tru Smooth-Star door provides improved appearance, better sealing, smoother operation, and warranty-backed peace of mind.

Why we recommended this product:

Therma-Tru Smooth-Star with PrismaGuard factory paint was selected for its clean, consistent manufacturer-applied finish, durability, and improved sealing performance — backed by a manufacturer 10-year limited finish warranty on qualifying products.

Frequently Asked

Questions about this project

How long does a front door replacement take in Martinez, CA?+

Most Martinez front door replacements are completed in a single day, including removal of the old door, prep of the rough opening, installation of the new pre-hung system, weatherstripping, hardware, and finish trim.

Why replace the whole front door system instead of just the slab?+

The slab, frame, threshold, weatherstripping, sweep, hinges, and hardware are engineered to work together. Replacing the complete pre-hung system gives a much better seal, alignment, and security than swapping only the slab onto an aged frame.

What warranty comes with a Therma-Tru front door project from AMG Doors & Windows?+

Every Martinez front door project we install carries the manufacturer's product and finish warranty plus AMG Doors & Windows' 15-year workmanship warranty on the installation itself.

Is AMG Doors & Windows licensed for front door work in Martinez and Contra Costa County?+

Yes — AMG Doors & Windows is a licensed, insured and bonded California contractor (CSLB #1001536) installing front door throughout Martinez, Contra Costa County, and the greater Bay Area.

How do I get a quote for a front door project like this in Martinez?+

Schedule an in-home design consultation with AMG Doors & Windows. We'll review the opening, measure on site, walk through product and finish options, and provide written direct dealer pricing — no obligation.

Planning a similar project in Martinez or the Bay Area?

Schedule an in-home measurement and design consultation with AMG Doors & Windows. We'll review your opening, walk through product and finish options, and provide written direct dealer pricing — backed by our 15-year workmanship warranty.

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