A2M Contractors

A2M CONTRACTORS

General Contractor & Licensed Roofer

B & C 39 License #952120

Detached ADU (Accessory Dweling Unit)

Manor DR, chula vista, CA 91910

upadted 11/18/2025 12PM

THIS PROJECT ALSO INCLUDES A HOME ADDITION ON THE SAME PROPERTY
SEE THAT RENOVATION HERE

detached adu

RESIDENTIAL RENOVATION

Key stages of of a residential renovation project, including initial inspections, interior demolition, and preparation for remodeling across kitchens, bathrooms, bedrooms, and living areas. It highlights structural exposure, debris removal, and property conditions, ideal for showcasing A2M contractor services and project scope.

ADU Interior Framing and Drywall Installation
interior framing and drywall installation in progress for an ADU hallway, showing rough electrical wiring and open stud walls.

ADU framing with drywall install
ADU insulation and drywall progress
ADU room insulation and ceiling drywall
ADU framing ceiling joists insulation

Exterior walls were wrapped with super Jumbo Tex weather-resistive barrier and wire lath in preparation for stucco application.

Exterior wall wrapped with JumboTex and wire lath for stucco prep.
Close-up of weather barrier and wire lath on exterior wall.
Full exterior wall covered with weather barrier and wire lath.

CEILING AND WALL INSULATION WERE INSTALLED TO IMPROVE ENERGY EFFICIENCY AND INDOOR CLIMATE CONTROL. 

Ceiling insulation installed between joists for thermal control.
Wall insulation placed inside wood framing for energy efficiency.

ADU Exterior Sheathing & Window Installs
OSB wall sheathing is in place with new Milgard windows set and flashed for weather resistance. Openings and penetrations are prepped for WRB, trim, and siding.

Front elevation with OSB sheathing, new window, and framed door opening staged for weather barrier and trim.
Side elevation with OSB sheathing and newly installed horizontal slider window prepped for WRB and siding.

ADU Framing, Electrical & Plumbing progress
The ADU interior shows framing with electrical and plumbing rough-ins completed across walls and ceiling. Spaces are prepped for insulation, drywall, and fixture installation.

ADU framing with ceiling trusses and rough electrical routed before insulation and drywall.
Wide view of ADU framing with ceiling trusses and rough electrical routed before insulation and drywall.
Bathroom wall with vent and waste lines plus slab trench for new drain layout prior to backfill.

the adu’s INTERIOR FRAMING AND TRUSS INSTALLATION OF THE INTERIOR FRAMING WITH WALL STUDS AND CEILING TRUSSES OVER A FINISHED CONCRETE SLAB. CONTRACTORS CAN ASSESS LOAD-BEARING FRAMING DETAILS AND ROOF CONNECTIONS.  

Residential framing progress showing stud alignment over concrete slab.
Corridor framing progress with aligned studs and ceiling trusses.
Framing progress with wall studs and roof trusses over concrete slab.
Interior construction showing wall framing and ceiling truss installation.

Framing Stage of the framed accessory dwelling unit (ADU) and detached garage. Framing openings, headers, and king/trimmer studs are clearly visible during this stage of residential construction

Front framing of ADU and detached garage with openings and structural headers visible
Installing vertical wall studs for a residential structure on a concrete slab.
OSB wall sheathing partially installed on framed walls during construction.
Stacked dimensional lumber in foreground with framed walls in progress behind..

This series of photos shows PROGRESSIVE STAGES FROM TEARDOWN TO FRAMING COMPLETION. demolition and roof framing activities during a residential remodel, including removal of roofing materials, wall exposure, and installation of new framing.

Crew removing roofing materials and framing during residential remodel..
Workers installing roof framing over exposed walls..
Workers installing roof framing over exposed walls..

Fresh concrete slab poured for new home addition next to partially demoed structure. Raised foundation reveals crawlspace and wall studs exposed during full exterior demo.

View of new slab foundation facing rear of home and full outline of framed addition footprint.
Fresh concrete slab poured for new home addition next to partially demoed structure
Raised foundation reveals crawlspace and wall studs exposed during full exterior demo.

residential demolition and foundation phase, including slab pour, raised framing exposure, and structural prep. These progress shots are ideal for showcasing scope of reconstruction and code-compliant groundwork.

Front garage wall is removed showing the open structure and electrical setup during demo phase.
Interior demo reveals original framing and lath ceiling before structural reinforcement begins.

Full foundation prep for this adu near completion 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.

Interior view shows extensive framing with open wall studs and exposed ceiling joists. Electrical wiring and outlet boxes are installed, and the original flooring remains.

Interior view shows extensive framing with open wall studs and exposed ceiling joists. Electrical wiring and outlet boxes are installed, and the original flooring remains in place beneath construction debris.
Framed hallway features exposed studs, rafters, and roof decking above, with a floor furnace still in place. Electrical wiring is partially installed.
Framing reveals a partially demoed floor section, possibly for plumbing or crawlspace access, with wall studs and ceiling rafters fully exposed.

H2 Title

Interior framing of a long hallway includes new partition studs and visible roof trusses overhead. The subfloor appears to be original hardwood, and exposed electrical wiring.
A fully framed room with exposed ceiling joists and open wall studs facing a large window opening. Hardwood flooring is intact,.
Framed bathroom and hallway area shows vertical wall studs, vent pipe, and rough plumbing lines in place. Electrical switch boxes and a wall heater are visible.

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Interior view showing rough framing and plumbing lines above.
Second framed hallway section with original subfloor and trusses.
049 front entry view with interior_91910_manor

Progress continues with professional wall demolition, exposing structural framing and clearing debris in preparation for reconstruction.

Exterior wall demolition with partial framing and stucco still attached.

Front view of a garage under renovation, showing full wall demolition with vertical studs exposed and concrete slab flooring. Electrical wiring and outlet boxes are visible near the left post, and interior framing is open to the backyard.

Exterior view of partially demoed home with exposed framing and concrete driveway.
Framed interior partition showing outlet placement and reinforced structure.
Side view of detached garage under full framing exposure.

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Stud wall fully exposed with debris and mechanical removed during demo.
Back wall deconstruction underway, framing and subfloor visible above grade.

Interior and exterior demolition phase showing open framing, electrical wiring, and debris during home renovation.

drywall removed exposing the interior walls
old carpet removed exposing the sub-floor
drywall removed exposing the interior bathrroom pipes

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Wall studs in hallway with outlet box installation and framing layout visible.
Open doorway framed with header and side blocking in progress.

Interior demolition phase showing open framing, electrical wiring, and debris during home renovation.

Interior renovation planning
Demo site exposed framing worker

our demolition team inspecting the interior of the home renovation project.  After instructions the work begins.

Interior renovation planning
Living room demolition debris
Kitchen cabinet removal crew

interior of the home before the project begins

laying out the foundation for home addition

Small residential kitchen with old white cabinetry, stainless steel refrigerator, gas stove, and tile countertops, showing signs of wear and prep for remodeling.

Old kitchen with white cabinets
Kitchen old stove fridge corner sink
Kitchen white cabinets fridge windo

Small bathrooms featuring a single-sink vanity with stone countertop, white cabinets, a standard toilet, wall, inset shelving unit, and tiled flooring, about to be remodeled.

Old bathroom pre-renovation
Wooden Stairway to Second Floor in Home Addition

Empty rooms with old painted walls, ceiling fans, wood laminate flooring, prepared for renovation.

Empty bedroom ceiling fan window
Bedroom entry closet space | *Entry to bedroom with closet
Empty bedroom with laminate wood flooring

Living room with dark wood flooring, white walls, ceiling fan, and open front door, offering a view into the adjacent kitchen.

Living room dark floors front door
Living room with wood floors
Hallway with dark wood floor

exterior of the home before the project begins

laying out the foundation for home addition

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