All Services in Los Angeles, CA

Full-scope Accessory Dwelling Unit construction — detached ADUs, garage conversions, JADUs, and attached units. Class A, B & C-8 licensed.

TDQ Construction builds all types of ADUs in California — detached units, garage conversions, junior ADUs, and in-law suites. Family-owned since 1987.

Convert your existing attached or detached garage into a fully permitted living unit. Lower civil costs, faster permitting, and minimal disruption.

A fully independent structure on your existing lot — the most versatile and highest-value ADU option for rental income or multi-generational living.

Junior ADUs contained within the walls of your existing home — up to 500 sq ft, lower cost, and faster to permit than a detached unit.

Licensed garage conversion contractor in California — full ADU conversions with electrical, plumbing, insulation, drywall, and permit management.

Class A licensed ADU builder serving all of California — the only ADU contractor with full civil, structural, and finish authority under one license.

Full-service home remodeling from a Class A, B & C-8 licensed contractor. Kitchens, bathrooms, structural changes, and whole-home renovations.

Complete whole-house renovation managed under one license — structural, electrical, plumbing, and finish work coordinated by a single accountable team.

Licensed remodeling contractor serving California. TDQ Construction handles kitchen remodels, bathroom renovations, structural changes, and full home renovations.

Kitchen remodels, bathroom remodels, and full home renovations — all handled by a Class A, B & C-8 licensed contractor. Family-owned since 1987.

Open up your floor plan with structural wall removal, header beam installation, and layout reconfiguration — engineered and permitted in-house.

Interior renovation contractor for kitchens, bathrooms, living spaces, and structural changes — all trades managed under one license.

Licensed remodeling contractor for kitchens, bathrooms, whole-home renovations, and structural changes — all trades coordinated under one license.

Structural home additions built to last — room additions, second stories, master suites, and large multi-room expansions. Fully permitted and engineered.

Licensed home addition contractor serving California. Ground-level additions, second stories, master suites, and garage additions — all in-house.

Add a bedroom, family room, home office, or living space to your existing home — tied structurally to your foundation with full permit compliance.

Build up instead of out — second story additions with full structural engineering, load analysis, and permit management handled in-house.

Full-scope kitchen renovations — structural layout changes, cabinet installation, countertops, electrical, and plumbing under one license.

Kitchen remodeling contractor serving California. Full gut renovations, layout reconfiguration, cabinet installation, countertops, and more.

Full bathroom renovations, walk-in shower conversions, tub-to-shower upgrades, tile work, and master bath additions. Properly waterproofed every time.

Licensed bathroom remodeling contractor serving California. Walk-in showers, full gut renovations, tile work, vanity upgrades, and master bath additions.

Concrete and masonry retaining walls for slope stabilization, grading transitions, and property boundary retention — built under our Class A and C-8 licenses.

Non-load-bearing and load-bearing wall removal — engineered header beam installation, permit management, and full structural compliance in-house.

Safe removal of load-bearing walls with engineer-stamped header beam design, permit approval, and proper shear wall compliance — all managed in-house.

Steel and engineered lumber beam installation for openings, additions, and structural repairs — engineered, permitted, and inspected at every stage.

Cracked, settled, or deteriorating foundations restored or fully replaced — perimeter, slab, and raised floor systems under our Class A and C-8 licenses.

Structural reinforcement for additions, seismic upgrades, and aging structures — engineered solutions performed in-house under our Class A license.

Soft-story, cripple wall, and anchor bolt seismic retrofits for California homes and multi-unit buildings — compliant with current state standards.

California earthquake retrofitting for residential and commercial buildings — engineered, permitted, and executed by our Class A licensed team.

New concrete driveway installation, replacement, and expansion — formed, poured, and finished under our C-8 Concrete Contractor license.

Remove and replace your existing driveway with a new concrete surface — properly formed, reinforced, and finished to last decades.

Widen or extend your existing driveway — new concrete tied into your existing slab with proper joint treatment and matching finish.

New concrete patio installation — plain, stamped, colored, or exposed aggregate — properly formed and poured under our C-8 license.

Stamped concrete driveways, patios, and walkways — textured and patterned concrete that replicates stone, brick, and tile at a fraction of the cost.

Integral color, acid stain, and surface-applied color systems for driveways, patios, and flatwork — installed by our C-8 licensed concrete team.

New concrete walkway installation for residential and commercial properties — properly formed, reinforced, and broom or brush finished.

New sidewalk construction and replacement — including public right-of-way work authorized under our Class A General Engineering license.

Concrete slab installation for garages, RV parking, sheds, ADUs, and equipment pads — engineered thickness, proper sub-base, and full curing.

Heavy-duty concrete slabs for RV and large vehicle parking — engineered for load capacity and properly formed under our C-8 license.

New garage floor slab installation — properly subgraded, reinforced, and finished for residential and commercial garage applications.

Concrete foundation slab construction for ADUs, additions, and new structures — engineered, permitted, and poured under our Class A and C-8 licenses.

Crack repair, spalling remediation, joint replacement, and structural concrete repair — assessed and performed by our C-8 licensed concrete team.

Restore the surface of existing concrete driveways, patios, and walkways — overlay systems and resurfacing compounds applied by our concrete team.

Concrete removal and demolition for driveways, patios, slabs, and foundations — including saw cutting, breaking, hauling, and site cleanup.

C-8 licensed concrete contractor serving California — driveways, patios, slabs, foundations, retaining walls, and flatwork of all types.

Attached and freestanding patio covers — wood, aluminum, and solid roof systems designed for California's climate and permitted to code.

Custom outdoor living areas combining concrete, wood, covered structures, and outdoor kitchens — designed and built by a licensed general contractor.

Fully built outdoor kitchen installations — concrete countertops, masonry construction, gas connections, and electrical — all permitted and inspected.

New deck construction and replacement — wood and composite decking systems properly engineered, permitted, and built for California conditions.

Wood, vinyl, block, and wrought iron fence installation — including concrete footings, proper post setting, and permit compliance where required.

Stucco crack repair, patch work, and full recoats — properly prepared, matched, and finished by experienced finish tradespeople.

New siding installation and replacement — lap siding, fiber cement, and wood systems properly installed with flashing and moisture barrier.

Energy-efficient window replacement for California homes — proper flashing, moisture barrier integration, and stucco or siding restoration.

Sliding glass door installation and replacement — including structural header work, threshold, and full weatherproofing for California conditions.

Tile, hardwood, LVP, and concrete flooring installation — properly prepared substrate, precision layout, and quality finish work throughout California.

Floor tile, wall tile, shower surround, and decorative tile — installed with proper waterproofing substrate, precision layout, and grout sealing.

Pre-hung and slab door installation for remodels, additions, and new construction — properly shimmed, plumbed, and trimmed to finish.

New drywall installation for remodels, additions, and repairs — hung, taped, mudded, and finished to paint-ready smooth or texture finish.

Drywall crack repair, patch work, and texture matching — properly blended to match existing wall texture for a seamless finish.

Interior painting as part of remodel and addition projects — proper surface preparation, primer, and finish coats for a lasting professional result.

Concrete driveway apron installation connecting your private driveway to the public street — authorized under our Class A General Engineering license.

Curb and gutter construction and replacement — public right-of-way work performed under our Class A General Engineering Contractor license.

Surface and subsurface drainage system design and installation — French drains, catch basins, swales, and area drains engineered for compliance.

Residential yard grading for drainage correction, lot leveling, and site preparation — performed under our Class A General Engineering license.

Concrete drainage swale construction for surface water management — engineered to meet local stormwater requirements and built under Class A and C-8 licenses.

Class A, B & C-8 licensed general contractor serving California since 1987 — ADUs, home additions, remodels, structural work, and civil infrastructure.