Licensed & Insured(510) 547-2457

Our Construction Services

Over 40 years of structural engineering, foundation leveling, hillside retaining walls, waterproofing, and general building contractor experience across Oakland, Berkeley, and the Greater Bay Area.

Drainage & Waterproofing

Foundation & Structural Services

With over 40 years of local engineering experience in East Bay hill and flatland soil types, Montclair Construction repairs cracked, settled, or shifting foundations. We handle seismic bolt-and-brace retrofitting, foundation levelling, concrete piers, and full foundation replacements.

Key Capabilities
  • Foundation leveling & jacking
  • Seismic retrofitting & crippling wall bracing
  • Concrete pier & beam installations
  • Foundation crack epoxy injections
  • Engineering floor level surveys
Drainage & Waterproofing

Drainage & Waterproofing Solutions

Bay Area rains and hillside runoff can compromise foundation integrity. Our drainage systems capture and divert water safely away from your crawlspace and foundation.

Key Capabilities
  • French drain & surface catch basin installation
  • Crawlspace vapor barrier & encapsulation
  • Foundation exterior membrane waterproofing
  • Sump pump systems with battery backup
  • Hillside runoff diversion channels
Retaining Walls & Hillside Stabilization

Retaining Walls & Hillside Stabilization

Hillside properties require engineered retaining walls to prevent landslides, soil movement, and grade erosion. We design and build poured concrete, concrete block, and timber retaining structures.

Key Capabilities
  • Poured reinforced concrete walls
  • Interlocking concrete block systems
  • Soil tie-back anchors & pier supports
  • Slope erosion mitigation
  • Integrated wall drainage weep systems
Patios & Deck Construction

Patios & Deck Construction

Custom built outdoor spaces tailored to Bay Area topography. From complex hillside multi-level decks to stamped concrete patios, we build durable outdoor structures built to last.

Key Capabilities
  • Engineered hillside deck structural post footings
  • Composite, redwood, and hardwood deck surfaces
  • Stamped & smooth poured concrete patios
  • Structural concrete stairs & walkways
  • Custom outdoor seating & glass or steel railings
Bathroom Remodeling

Bathroom Remodeling

Complete interior bathroom design and renovation, from luxury master retreats to specialized ADA-accessible walk-in showers for aging-in-place or surgery recovery.

Key Capabilities
  • ADA walk-in shower & roll-in transitions
  • Custom tile setting & waterproof backing
  • Structural floor framing re-reinforcement
  • Plumbing fixture relocation & upgrade
  • Vanity, lighting, and exhaust ventilation
Structural Repairs & Upgrades

Structural Repairs & Upgrades

Fix saggy floors, dry rot damage, cracked load-bearing walls, or open up floor plans by installing structural steel or glulam beams.

Key Capabilities
  • Load-bearing wall removal & beam installation
  • Dry rot timber replacement & sistering
  • Subfloor level re-leveling & post repair
  • Parking bridge & deck structural beam repair
  • Structural permit engineering documentation

Not sure which service fits your project?

Use our Smart Project Estimator to get a preliminary scope and illustrative range in minutes, or call us for a free on-site survey.