A2M Contractors

A2M CONTRACTORS

General Contractor & Licensed Roofer

B & C 39 License #952120

home addition

K Ave,  National City  91950

Started 4//2026 Updated 4/20/2026

Full foundation prep completed with installed rebar and formwork. Plumbing risers positioned at strategic locations for vertical connections.

Rebar grid installed over vapor barrier in a prepared foundation slab. Form boards and riser pipes are in place for inspection before pour.
Full foundation prep completed with installed rebar and formwork. Plumbing risers positioned at strategic locations for vertical connections.

Foundation trenching is underway with visible plumbing rough-ins and framing boards outlining the slab layout for a new home addition.

Foundation trenching is underway with visible plumbing rough-ins and framing boards outlining the slab layout for a new home addition.
Rear view shows full trenching, perimeter boards, and vertical pipes set in preparation for concrete slab pour on a residential addition.

Foundation prep captures excavation, demolition, and foundation layout with visible formwork preparation and trenching. The images show structural integration with framing elements in an active residential addition.

Freshly excavated foundation pit with full perimeter formwork staged for concrete pour and string lines in place for layout.
Construction site showing new foundation layout and partial wall framing in progress, with dirt piles and framing materials staged.


Wide view of full foundation prep, edge trenches, and formwork aligning with structural plywood and framed walls in background.
Rear elevation showing structural wall removed and new formwork installed for extended concrete footing under crawl space.

Master Bathroom Tile and Shower Installation

tile installation and finishing work in the new master bathroom. The work includes flooring, shower assembly, and decorative feature wall detailing.

Master bathroom finishing phase showing hex tile flooring and walk-in shower installation with feature wall.
Shower wall tile installation with vertical feature design and recessed niche details.

Shower Rough-In and Waterproofing Preparation

our professional tile work shows plumbing rough-in and waterproofing applied to the shower base in the master bathroom. The work prepares the area for wall board installation and tile finishing.

Shower rough-in waterproofing base

Interior Finishing and Window Installation

completed drywall phase with installed window in the new addition. The space is prepared for flooring, trim, and final finishes.

Interior room showing installed window, finished drywall, and preparation for flooring and trim work.

interior Room Preparation and Drywall Finishing

drywall finishing and floor preparation in a newly constructed interior space. The room is staged for flooring installation and final trim work.

Interior room showing drywall finishing and subfloor layout preparation prior to final flooring installation.

Exterior Stucco and Finishing Phase

stucco application and finishing work on the newly constructed home addition. The process includes exterior coating, texture application, and final surface detailing.

Stucco application in progress on exterior addition walls with scaffolding setup for finishing work.
Exterior stucco finish detail showing texture, window integration, and final surface treatment.

Exterior Wall Framing and Sheathing Installation

work on the wall framing and sheathing installation for the new home addition. The work includes structural tie-ins and preparation for window and door openings.

Upper-level exterior wall opened for structural modification and integration with new addition.
Wall sheathing installed with rough openings for windows and doors in the addition.

FLOOR FRAMING INSTALLATION FOR ADDITION

FLOOR JOIST INSTALLATION AND STRUCTURAL FRAMING FOR THE NEW RESIDENTIAL ADDITION. THE LAYOUT DEFINES LOAD PATHS, SPACING, AND INTEGRATION WITH THE EXISTING ELEVATED STRUCTURE.

Floor framing installation showing joist layout for new addition structure over foundation walls.
Structural layout of floor joists showing spacing, alignment, and load distribution for addition.
024_floor framing perimeter rim joist install
Floor framing tied into existing structure showing integration beneath elevated portion of home.
Wide view of floor framing spanning the addition footprint prior to subfloor installation.

CONCRETE FOUNDATION WALLS INSTALLATION

NEWLY POURED FOUNDATION WALLS FOR THE RESIDENTIAL ADDITION FOLLOWING FORMWORK REMOVAL.  CONSTRUCTION SHOW STRUCTURAL LAYOUT, WALL ALIGNMENT, AND INTEGRATION BENEATH THE EXISTING STRUCTURE.

Foundation preparation under existing structure showing excavation and formwork setup for new addition.
Newly poured concrete foundation walls forming the perimeter of the addition after formwork removal.
Corner section of concrete foundation wall showing finish quality and alignment after pour.

Foundation Formwork for Home Addition

Work on the footings and foundation formwork installed for the new residential addition prior to concrete placement. The layout defines structural boundaries, load points, and integration with the existing structure.

Foundation formwork installed for new addition showing perimeter boards and layout prior to concrete pour.
Formwork installation beneath existing structure showing layout around support columns and footing preparation.
Wide view of footing formwork layout defining new addition footprint and structural boundaries.

Existing Deck and Addition Conditions

the pre-construction condition of the existing deck, stairs, and enclosed under-deck area prior to renovation. The photos highlight structural wear, outdated materials, and limited functionality requiring full reconstruction.

004_existing deck stairs worn treads
Existing under-deck area showing framing, lattice screening, and limited usable space before construction.
Full exterior view of existing deck and addition area prior to renovation and expansion work.
Side view of existing deck with lattice privacy screening and aging railing system.
Existing deck surface showing weathered boards and aging finish prior to remodel.
Existing deck stair access leading to laundry room entry prior to addition improvements.
Under-deck structural area showing stair framing and limited clearance before remodel.
Existing deck area with enclosed lattice walls and grill setup prior to renovation.
Exterior view of existing addition with elevated deck and lattice enclosure before construction.

Residential Addition Roof Framing Progress

New rafters were placed to establish roof slope and span over the framed addition. Tie-in connections were prepped for hardware, blocking, and sheathing installation.

laying out the foundation for home addition

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