NorTech is coming to Mountain View — opening Friday, November 20. Book now and your request goes out the moment we launch.

Home / California / Bay Area / Mountain View / Foundation Crack Injection & Sealing

Concrete, Masonry & Paving · Mountain View, CA

Foundation Crack Injection & Sealing in Mountain View

Seal leaking or stable foundation cracks by injection with a licensed concrete pro. 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 foundation crack injection & sealing is, what a visit covers and where the line is.

The short answer

Foundation crack injection fills and seals cracks in concrete foundation walls and slabs. Foundation Crack Injection & Sealing in Mountain View is booked through pros who cover its 6 ZIP codes, in neighborhoods such as Old Mountain View, Cuesta Park, and Monta Loma. In Mountain View, the dry season from late spring to fall is the easiest time for outside work, and the fall calendar fills before the first big rain. Crack sealing pros on NorTech quote and warrant their own work, and you make the final choice of pro.

What a foundation crack injection & sealing 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.

  • Crack inspection and moisture assessment
  • Surface cleaning and injection ports
  • Epoxy or polyurethane injected under pressure
  • Surface sealing and port removal
  • Drainage and grading recommendations
  • Monitoring advice

Pick what is on your 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.

Assessment and preparation

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 foundation crack injection & sealing 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.

Number, length and location of cracks
The count and length of cracks, and whether they are in a wall, a floor or at a joint, shape how much of the work is repeated.
Crack width and whether it moves
Narrow stable cracks and wider or changing ones call for different handling, and a changing crack may need an engineer before any sealing.
Moisture and leaking
Dry, damp and actively leaking cracks take different materials and prep.
Access to the wall
Finished basements, stored items and exterior plantings can hide the crack face.
Wall construction
Poured concrete, block and stone walls respond differently to injection.
Where in Mountain View the job is
Mountain View's Castro Street district creates foot traffic and community pride — homeowners here keep properties sharp. We see frequent requests for bathroom refreshes, smart home installs, and curb-appeal work. Tell the pro your neighborhood or ZIP code so they know the age and style of the home.

Choosing an injection material

The material depends on the crack, the moisture and the goal. Your pro should explain why they recommend one over the other for your wall. Tap an option to compare, then add your pick to your job notes.

What is not part of foundation crack injection & sealing

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, and NorTech flags it before you book.
  • Diagnosis of the structural cause of a crack. A licensed engineer or licensed foundation contractor makes that call.
  • Underpinning, piers, wall bracing, carbon fiber and other structural repairs. Those are licensed work and often need permits.
  • Exterior excavation, waterproofing membranes and drain tile. See the waterproofing and drainage services.
  • Mold remediation and interior finish repairs after a leak.
  • Guarantees that a crack will not reopen or that a wall will stop moving.

License and permits for foundation crack injection & sealing

Who does it

Cracks in a foundation can be harmless or can point to movement, and the work involved ranges from sealing to structural repair. Sealing is done by background-checked concrete pros, and structural repair is done by licensed contractors who hold the license, often after an engineer has evaluated the cause.

Permits

Sealing a stable crack may not need a permit. Structural repair, added reinforcement, underpinning and excavation along a foundation commonly do, and some areas require an engineer letter first. Your pro explains which approvals the repair needs and arranges them.

Check your pro

Check the license and the reviews on the pro profile, ask whether an engineer should look at the wall first, and ask to see any permit and engineer letter. Keep photos of the crack with a ruler, dated, in your records.

Plan your visit

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

How booking foundation crack injection & sealing 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 foundation crack injection & sealing

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

0/7
Let’s get you readyTap a card when you have done it.

Photograph with a ruler

Take clear photos of each crack with a ruler or coin for scale, inside and outside, and date them. Repeat in a few weeks.

Mark the ends of the crack

Draw a small line at each end of the crack with a pencil and write the date. If the crack grows past the mark, tell the pro right away.

Write down when it leaks

Note whether water enters during heavy rain, snowmelt or sprinkler use. The timing helps the pro choose the material and decide what else to check.

Clear the wall for access

Move furniture, shelving and stored items away from the wall, and tell the pro about drywall or paneling that covers it. Open access shortens the visit.

Check gutters and grading

Make sure downspouts discharge well away from the foundation and the soil slopes away from the house. Share what you find so the pro can include it.

Ask about the next step

Ask the pro what they will watch for after the repair and when an engineer should be called. A clear plan is worth as much as the injection itself.

Say where in Mountain View you are

Add your neighborhood, for example Old Mountain View, Cuesta Park, and Monta Loma, 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 foundation crack injection & sealing

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

Cracks differ in cause and meaning

Poured concrete shrinks as it cures and often develops thin vertical cracks that stay stable. Horizontal cracks, stair-step cracks in block, cracks that widen or show offset between the two sides, and cracks with sticking doors or sloped floors are the kind a professional should evaluate before anything is sealed. The cause is for that professional to determine. Measure, photograph with a ruler and note dates, since a change over time is the most useful clue.

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

Together

Book foundation crack injection & sealing 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 foundation crack injection & sealing

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

Foundation Repair

Cracks that signal movement are assessed and repaired as foundation work by licensed pros.

Basement & Crawlspace Waterproofing

A leaking crack often calls for drainage and waterproofing in addition to sealing.

Gutter Installation, Replacement & Repair

Downspouts that dump water near the wall are worth checking when a crack leaks.

Drainage & French Drain Installation

Moving water away from the foundation reduces pressure on the wall and the crack.

Around Mountain View

Where in Mountain View the work happens, and the cities close by.

Foundation Crack Injection & Sealing across Mountain View

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.

Old Mountain ViewCuesta ParkMonta LomaRex ManorWaverly ParkThe CrossingsWhisman StationSylvan Park

Cities near Mountain View

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

Other services in Mountain View

Each one has its own page for this city.

Smart Home Installation

From video doorbells to whole-home automation, independent providers set up smart-home tech for the tech-forward households around the Google campus and Whisman Station.

See pros in Mountain View
Move-In / Move-Out Repairs

With heavy rental turnover near El Camino Real and downtown, independent providers handle patch-and-paint, fixture swaps, and deposit-saving fixes between tenants.

See pros in Mountain View
Interior Wall & Ceiling Painting

Whether freshening up an older Old Mountain View bungalow or prepping a Cuesta Park ranch for sale, independent providers deliver clean, modern interior paint jobs.

See pros in Mountain View
Ceiling Fan Installation

Many midcentury Monta Loma and Rex Manor ranches lack central air, so ceiling fans are a popular way to stay comfortable through warm Peninsula summers.

See pros in Mountain View
TV Mounting & AV Setup

Ideal for condos near the transit center and downtown, independent providers mount TVs and tidy AV gear cleanly on a range of wall types.

See pros in Mountain View
Concrete Driveway Replacement

Removal of an old driveway and installation of a new reinforced concrete driveway by a licensed concrete contractor, with base, forms, drainage and finishing.

See pros in Mountain View

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.

Mountain View homeowners

Foundation Crack Injection & Sealing reviews in Mountain View

Verified foundation crack injection & sealing reviews from Mountain View homeowners will appear here.

Be the first foundation crack injection & sealing review in Mountain View

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 Mountain View how your pro did.

Book Foundation Crack Injection & Sealing in Mountain View

Frequently asked

Foundation Crack Injection & Sealing in Mountain View: common questions

Ready to book foundation crack injection & sealing in Mountain View?

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.