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General Building & Remodeling · Berkeley, CA

New Foundation & Slab-on-Grade Construction in Berkeley

Describe the building and site, and licensed general contractors send bids for new foundations and slabs. Each pro sets their own price and warranty, and you choose.

  • Pricing set by local pros
  • Your pro’s own warranty
  • Before and after photos
  • Background checked

Bigger or unusual job? Compare bids from local pros and you pick who does the work.

The service

What new foundation & slab-on-grade construction is, what a visit covers and where the line is.

The short answer

A new foundation or slab-on-grade is the base that carries a building. New Foundation & Slab-on-Grade Construction in Berkeley is booked through pros who cover its 11 ZIP codes, in neighborhoods such as Elmwood, North Berkeley, and Berkeley Hills. Berkeley Hills fire season prep (vent screening, ember protection) is a major fall service. You describe the building and site, licensed pros send bids, and you pick who builds it.

What a new foundation & slab-on-grade construction visit includes

What is included depends on the jobs you pick and on how each pro sets up their visit and timing. You see the exact scope with each pro's price before you book.

  • Site survey and soils review
  • Excavation, footing forms and rebar
  • Concrete placement and finishing
  • Vapor barrier, drainage and waterproofing
  • Anchor bolts and utility sleeves
  • Inspections and engineered documentation

Pick what is on your new foundation & slab-on-grade construction list

Tick what you want done, or add your own. Your list goes under the booking card and to the pro you choose, and you can describe anything else when you book.

Site and soil

Tick what you want done. One visit can cover several.

Your list 0

Tick jobs above, or add your own. Your list goes under the booking card and to the pro you choose, so they see exactly what you need before they arrive.

What shapes a new foundation & slab-on-grade construction job

These are the things that make one job different from another. Mention them in your notes so each pro can scope your job properly.

Soil bearing and moisture
Clay, sand, rock, fill and groundwater each bear weight and hold water differently.
Building size and loads
Number of stories, roof type and heavy contents like a workshop lift or masonry walls set footing size and steel.
Slope and site grading
A sloped lot may need stepped footings, stem walls or retaining work, and the finished grade must direct water away from the building on every side.
Frost depth and climate
Local frost depth, freezing temperatures and hot dry weather during the pour set footing depth, curing methods and when concrete can be placed.
Utilities under the slab
Plumbing sleeves, conduits and radiant tubing must be placed before the pour, so decisions about bathrooms, floor heating and equipment need to be made early.
Where in Berkeley the job is
Berkeley's eclectic homeowners often have strong opinions about materials — providers work with eco-friendly, historic, and sustainable options when requested. Tell the pro your neighborhood or ZIP code so they know the age and style of the home.

Foundation type

The right foundation depends on soil, climate, slope and the building above. An engineer should confirm the choice. Tap an option to compare, then add your pick to your job notes.

What is not part of new foundation & slab-on-grade construction

Knowing where the line is keeps the visit on track and keeps you safe. When a job belongs to a specialist, NorTech tells you before you book.

  • Any job where labor and materials together reach $1,000 or more is done by a licensed contractor. Foundation bids come from licensed general contractors.
  • Foundation design and soils testing. An engineer or testing lab provides these unless the bid says it coordinates them.
  • Framing, roofing and the building above the foundation. These are separate scopes unless the project is bid as a complete build.
  • Plumbing, electrical and gas lines under the slab are done by licensed trades, even when scheduled by the general contractor.
  • Repair of an existing failing foundation. That is a separate service on NorTech with its own approach.
  • Hauling away large amounts of excavated soil or rock may be a separate item. Ask whether it is in the bid.

License and permits for new foundation & slab-on-grade construction

Who does it

Foundation bids come from licensed general contractors. Foundations are structural work, and any job that reaches $1,000 in labor and materials is done by pros who hold the right license, visible on the pro's profile. Under-slab plumbing and electrical are done by licensed trades.

Permits

New foundations and slabs commonly need a building permit with approved drawings, and inspections before concrete is placed. Grading, drainage and utility connections can need their own permits in general terms. Ask each bidder who pulls permits and schedules inspections.

Check your pro

Check the license and insurance details on the pro's profile, ask to see approved plans and the inspection record, and keep concrete delivery tickets and test results. Ask for photos of steel and forms before the pour.

Plan your visit

How booking works, how to get ready, and what to expect where you live.

How booking new foundation & slab-on-grade construction works

  1. Say what needs doing

    Add your ZIP and a few words about the job.

  2. Compare pros near you

    Each pro sets their own price and warranty. NorTech does not pick for you.

  3. Book the pro you pick

    Add photos and details on their page. Your card is held and only charged after the work and the photos.

  4. Photos and a warranty

    Your pro backs the work with a workmanship warranty — if covered work is not right, your pro makes it right, free.

Before you book new foundation & slab-on-grade construction

Quick things that save a trip. Tick them off as you go; none of it is required to book.

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Let’s get you readyTap a card when you have done it.

Gather your site documents

Pull together any survey, plot plan, soils report, utility maps and drawings. Bidders price a foundation from facts about the site, and missing documents leave gaps that become change orders.

Share the building plan

Tell bidders the size, number of stories, garage or basement and any special loads like a workshop or vehicle lift. Heavier loads change footing and slab design.

Mark access and clear the area

Show where trucks will drive, where concrete can be placed and what must be removed such as trees, fences or old pavement. Clear access makes pumping and hauling simpler to plan.

Ask what the bid assumes about soil

A bid should state what it assumes about the ground, and what happens if rock, fill or water turns up. Ask for it in writing before you sign.

Plan the pour date around weather

Ask bidders how rain, cold or heat will affect the schedule, and how they protect and cure the concrete. Flexibility on dates helps avoid poor conditions.

Ask who coordinates inspections

Foundation inspections must happen before concrete covers the work. Ask each bidder who schedules them, and what happens to the schedule if one fails.

Say where in Berkeley you are

Add your neighborhood, for example Elmwood, North Berkeley, and Berkeley Hills, or your ZIP code to your notes. Pros choose the neighborhoods they cover, and it tells them how far they have to travel.

How where you live changes new foundation & slab-on-grade construction

Add your ZIP in the booking card at the top to see weather alerts and the season for your area.

The soil under the building decides the design

Clay swells when wet and shrinks when dry, which can crack a foundation that was not designed for it. Sandy soil drains well but may need compaction, and rock can slow excavation. Fill soil, high groundwater and slopes all change footing depth and drainage needs. An engineer sizes the foundation from a soils report, and your pro should explain what changes in the design and the bid if the soil proves worse than assumed.

Fill in the blanks first. The note goes to the pro you choose.

Together

Book new foundation & slab-on-grade construction with your neighbors

Every home on the street gets the pro’s neighbor rate, and each one books and pays on its own.

Start a Street Day
  1. Start one

    Pick the job, your street, a day and a pro who offers a neighbor rate.

  2. Share the link

    Send it to neighbors. Only the city is ever shown publicly, never your street.

  3. Neighbors join

    Neighbors on your street book the same pro on the same day.

  4. Everyone saves

    Each home gets the pro’s neighbor rate, a percent off the pro’s own price, and books and pays on its own.

Often booked together with new foundation & slab-on-grade construction

Book several services with one pro. Pros set their own bundle discounts.

Concrete Installation, Replacement & Repair

Cracks and surface damage in existing concrete nearby are often repaired as part of the same site work.

Drainage & French Drain Installation

Good drainage around a new foundation protects it from water and settling.

Basement & Crawlspace Waterproofing

Waterproofing below grade is easier to plan alongside a new foundation than to add later.

Garage Floor Epoxy Coating

A new garage slab can receive an epoxy coating once it has fully cured.

Around Berkeley

Where in Berkeley the work happens, and the cities close by.

New Foundation & Slab-on-Grade Construction across Berkeley

Pick your neighborhood to see what homes there tend to need. Pros choose the neighborhoods they cover, so enter your ZIP code to see who covers yours.

ElmwoodNorth BerkeleyBerkeley HillsClaremontWestbraeThousand OaksSouthsideGourmet Ghetto

Cities near Berkeley

Pros often cover more than one city. The rings show 5 and 10 miles from the center of town.

Other services in Berkeley

Each one has its own page for this city.

Fire Hardening & WUI Prep

Berkeley Hills homes sit in a designated WUI fire zone, so ember-resistant vent screening and defensible-space prep are essential ahead of fall fire season.

See pros in Berkeley
Gutter Cleaning

Hillside lots shaded by oak, bay, and eucalyptus drop heavy debris, and clear gutters are critical for managing winter runoff and preventing slope erosion above the flats.

See pros in Berkeley
Drywall Repair, Installation & Patching

The plaster and lath in Berkeley's older brown-shingle and Craftsman homes is prone to cracking from settling and seasonal moisture, making patch-and-match repairs a common request.

See pros in Berkeley
Fence, Deck & Pergola Staining & Sealing

Elevated hillside decks above the Claremont and North Berkeley canyons take a beating from fog and winter rain, so regular sealing protects the structure and the hillside below.

See pros in Berkeley
Interior Wall & Ceiling Painting

From compact Elmwood bungalows to faculty homes near campus, refreshing interior paint revives the character of Berkeley's vintage rooms while letting you choose low-VOC, eco-conscious finishes.

See pros in Berkeley
ADU (Accessory Dwelling Unit) Construction

Design-ready construction of an accessory dwelling unit by a licensed general contractor: detached, attached or garage conversion, with permits, utilities and inspections.

See pros in Berkeley

Trust and answers

What backs the work, who is licensed and insured, what customers say, and your questions.

90-Day Warranty

Backed by your provider’s warranty. If covered work fails, your provider makes it right, free.

Berkeley homeowners

New Foundation & Slab-on-Grade Construction reviews in Berkeley

Verified new foundation & slab-on-grade construction reviews from Berkeley homeowners will appear here.

Be the first new foundation & slab-on-grade construction review in Berkeley

Your pro backs the work with a workmanship warranty — if covered work is not right, your pro makes it right, free. Book with confidence and tell Berkeley how your pro did.

Book New Foundation & Slab-on-Grade Construction in Berkeley

Frequently asked

New Foundation & Slab-on-Grade Construction in Berkeley: common questions

Ready to book new foundation & slab-on-grade construction in Berkeley?

Tell us the job and your ZIP. You see the pros near you, each with their own price, and you choose.

Find a pro near me
A bundle books several services with one pro. Pros set their own bundle discounts.