L-shaped insulated aluminum patio cover with black posts and woodgrain ceiling over deck steps in Westwood, CA
ALUGLOBUS PROJECT
Insulated Patio CoverInsulated Pergola Westwood, CA

L-Shaped ALU THERMA™ Insulated Aluminum Patio Cover with Woodgrain Ceiling Installation in Westwood, CA

Aluglobus Aluminum Systems supplied and installed this L-shaped ALU THERMA™ insulated aluminum patio cover in Westwood, CA in June 2026. The wall-mounted cover wraps the corner of the house over the back entrance, deck steps and paver patio, with black aluminum beams and posts and insulated roof panels finished in a warm woodgrain on the underside.

PROJECT FILE Insulated Roof / Patio Cover Westwood, CA
LocationWestwood, CA
SystemInsulated Roof, Patio Cover
MaterialArchitectural aluminum
FinishBlack, Woodgrain
ApplicationBackyard, Residential
Project RoleSupplied by Aluglobus
CompletionJune 2026
01
THE PROJECT

The back of this Westwood home has a rear entrance and composite deck steps that lead down to a paver patio, with the yard running along two sides of the house. The area was fully exposed: the back door and steps took direct sun and rain, the stucco wall heated up in the afternoon, and there was no comfortable place to sit right outside the house. The homeowners wanted permanent shade and weather protection along both sides of the corner, not just a small awning over the door. They also wanted the cover to look warm and finished from below, like a wood ceiling, while keeping the clean lines of the white stucco house and black window frames, and without the maintenance of a wood patio cover. The before photo in the gallery shows the uncovered corner, steps and patio.

02
THE DESIGN

L-shaped layout: The cover wraps around the corner of the house, running along both walls so the back entrance, the deck steps and the paver patio on each side are sheltered under one continuous roof line. ALU THERMA™ insulated roof: The cover is an ALU THERMA™ architectural insulated patio system. The roof uses insulated aluminum panels, with a high-density EPS foam core between aluminum skins. Compared with a single-skin metal roof, the insulated core reduces heat transfer and noise from rain, so the space below stays more comfortable in the afternoon sun. Woodgrain ceiling finish: The underside of the roof panels has a warm woodgrain finish, so from below the cover reads like a wood ceiling while staying all-aluminum. Black aluminum beams and posts: Heavy-duty black aluminum beams frame the roof edge and square black posts carry the outer corners, matching the home's black window frames and giving a crisp outline against the white stucco. Wall-mounted attachment: The cover is fixed to the house with ledger wall brackets, and the posts sit on base plates anchored to the patio. Attaching to the house keeps the number of posts low and the walkways along the walls open.

03
THE RESULT

The back of the house now has a sheltered outdoor room along two sides. The back door and steps stay dry in the rain, the stucco wall and patio stay shaded in the afternoon, and there is room to sit and eat right outside the door. From the yard, the black beams and posts give a clean modern outline, and the woodgrain ceiling adds warmth when you look up from the patio. The L-shaped roof line follows the house closely, so the cover looks like part of the original architecture. Because the system is aluminum with insulated panels, it will not rot, warp or need repainting, and routine care is limited to keeping the roof edge clear of leaves.

04
PROJECT NOTES / FINAL THOUGHTS

Insulated vs louvered: An insulated patio cover gives permanent shade, rain protection and lower heat under the roof. A motorized louvered roof lets you open the sky when you want sun. Aluglobus's buyer's guide on louvered pergolas vs insulated patio covers compares both. Why an L-shape: Wrapping a cover around a corner shelters two sides of the house and connects doors and steps under one roof, instead of leaving gaps between separate covers. Woodgrain without upkeep: A woodgrain finish on the underside of insulated panels gives a wood-ceiling look with no staining or sealing. Check local requirements: Attached patio covers in Los Angeles may need a permit depending on size and placement. Confirm requirements with the City of Los Angeles before building. Planning an insulated patio cover? Request a quote at aluglobusfence.com/online-quote/ or call (888) 876-3006.

FREQUENTLY ASKED QUESTIONS

PROJECT FAQ

Who supplied and installed this Westwood patio cover?

Aluglobus Aluminum Systems supplied and installed this L-shaped ALU THERMA™ insulated aluminum patio cover in Westwood, CA in June 2026. It uses insulated aluminum roof panels with a woodgrain underside, black aluminum beams and square black posts, attached to the house with wall brackets.

What is an insulated aluminum patio cover?

An insulated aluminum patio cover uses roof panels with a foam core between two aluminum skins. The core reduces heat coming through the roof and softens the sound of rain, so the area below stays cooler and quieter than under a single-layer metal roof, with no wood to rot or repaint.

Can an insulated patio cover look like wood?

Yes. The roof panels on this Westwood cover have a woodgrain finish on the underside, so it looks like a wood ceiling from the patio. The panels and frame are aluminum, so there is no staining, sealing, warping or termite risk.

Can a patio cover wrap around the corner of a house?

Yes. An L-shaped patio cover runs along two walls and turns the corner with one continuous roof line. On this project it shelters the back entrance, the deck steps and the patio on both sides of the corner, with posts only at the outer edges.

Is an insulated patio cover better than a louvered pergola?

It depends on how you use the space. An insulated cover gives permanent shade and rain protection and keeps heat down. A motorized louvered pergola lets you open the roof for sun and airflow. Many homeowners choose insulated covers over doors and walkways and louvers over open patios.

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03 / SYSTEM DETAILS

SPECIFICATIONS

SystemALU THERMA™ Architectural Insulated Patio System, L-shaped, wall-mounted
Type of ProjectSupply + Installation
RoofInsulated aluminum roof panels with EPS foam core, woodgrain underside
FramingHeavy-duty black aluminum beams and square aluminum posts
MountingLedger wall brackets to the house, base-plate anchored posts
FinishBlack frame, woodgrain ceiling, powder coat
ApplicationRear entrance, deck steps and paver patio
Project DateJune 2026
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04 / BEFORE + AFTER

PROJECT TRANSFORMATION

L-shaped insulated aluminum patio cover with black posts and woodgrain ceiling over deck steps in Westwood, CA AFTER
Before photo of the uncovered corner, deck steps and paver patio at the Westwood home BEFORE
05 / PROJECT LOCATION

WESTWOOD, CA

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