Crack Injection Pump Rental Rates in San Antonio (Daily/Weekly) — 2026 Costs

Crack Injection Pump Rental Rates San Antonio 2026

For San Antonio basement waterproofing scopes in 2026, plan crack injection pump equipment hire in three common bands (assuming a standard 4-week “rental month,” and excluding resin/chemical): (1) compact 1:1 electric crack injection pump hire at $90–$160/day, $320–$520/week, and $950–$1,560/4-week; (2) heavier-duty 2:1 or LV plural-component epoxy injection pump hire at $160–$320/day, $650–$1,250/week, and $2,000–$3,800/4-week; and (3) high-output polyurea/epoxy pump packages (more typical for joint fill than hairline crack injection) at $420–$700/day, $1,250–$2,100/week, and $3,600–$5,800/4-week. These are planning ranges built off published specialty rate sheets for comparable SealBoss injection pumps and epoxy injection/plural pumps, then adjusted for 2026 budgeting and typical Texas branch handling/delivery adders rather than quoting any one branch as “the” price. In practice, San Antonio crews most often source these through national equipment rental houses (for delivery logistics) or specialty concrete repair/waterproofing suppliers (for the correct pump/hoses/flush procedures).

What You’re Actually Hiring for Basement Waterproofing Crack Injection

A “crack injection pump” for basement waterproofing can mean very different hardware in rental terms, and the hire category you land in drives nearly all cost outcomes:

• Compact 1:1 injection pump (most common for crack injection): Typically a lightweight, airless/electric pump used for polyurethane or epoxy injection products in common viscosity ranges. Expect fewer controls, simpler setup, and a lower daily hire cost—but also tighter limits on duty cycle, hose length, and how forgiving the pump is if material starts to kick in the line.
• 2:1 injection pump: Similar footprint but supports a different ratio, which may align with some two-component systems and reduce field mixing risk. Rates often sit above 1:1 units because they’re more specialized and less frequently stocked.
• Plural-component / LV epoxy injection pump: Built for more consistent metering and for contractors that need production consistency over multiple mobilizations. These often come with higher shop expectations for cleaning and documented return condition.
• Polyurea/epoxy pump packages: More commonly used for joint fill or coating-type production rather than a small basement crack, but sometimes requested when the spec is rigid or when the crew wants a single platform across scopes. This is the “high cost” tier.

From an estimator’s point of view, the key is to define the performance need (material, ratio, expected linear feet, and required injection pressure) before you request equipment hire. Over-spec’ing can double the weekly crack injection pump hire cost; under-spec’ing risks schedule slip (extra rental days) and a dirty-return dispute.

What Drives Crack Injection Pump Equipment Hire Costs in San Antonio?

San Antonio equipment hire pricing for crack injection pumps is usually less about “the pump” and more about the operational wrapper around it. The following cost drivers routinely change the total:

• Hire term structure: Many branches effectively price a week at ~3–4 day rates and a 4-week month at ~3 weeks. If your waterproofing crew will inject 6+ working days, weekly typically undercuts daily; if you’ll hold the pump for staged access, monthly/4-week can win.
• Specialty availability: Crack injection pump rental is niche compared with breakers, generators, or dehumidifiers. If the San Antonio metro branch doesn’t stock the exact unit, you may pay a transfer/handling charge (often $75–$250) plus an extra rental day while you wait for inbound freight.
• Delivery constraints: Waterproofing often happens in occupied properties, tight alleys (downtown), or gated neighborhoods. Missed delivery windows can trigger re-delivery (commonly $95–$175) or billable standby time.
• Indoor dust-control requirements: If drilling packer holes inside a finished basement area, some GCs require containment and HEPA vacuuming; that can add a separate equipment hire line (HEPA vac and air scrubber) and changes how strict “clean return” will be.
• Material changeovers: Switching between epoxy and urethane on the same pump can trigger extra flush time and a higher probability of cleaning fees. Budget the flush accessories up front rather than hoping it is “included.”

Typical Add-Ons That Change Your Hire Total

Rental coordinators should pre-price these adders (or confirm they’re included) because they are frequently the difference between a controlled hire cost and a surprise closeout:

• Additional hose length: Extra high-pressure hose sections commonly price as $10–$25/day per section, or are billed as a wear item if damaged/cured-in-place.
• Hose wear/replace exposure: Specialty hoses can be billed at $12–$25 per foot if resin cures in the line or the hose is cut/kinked.
• Injection gun/valve loss: Lost/damaged gun assemblies often settle in the $150–$450 range depending on model.
• Packer/port tooling (not resin): Packers are often purchased rather than rented; still, you should carry an allowance of $1.50–$4.00 each (quantity depends on spacing and crack pattern). If the crew under-orders, you lose a day and pay another daily hire.
• Rotary hammer + bits for packer holes: Common equipment hire add-on at $35–$70/day for the hammer plus $8–$20/day for bits (or replacement if burned).
• HEPA vac (occupied-space drilling): Often $45–$85/day; some branches require a new bag/filter at return ($15–$40).
• Air scrubber (if spec’d): Often $70–$110/day plus filters; useful when your dust-control plan is the critical path.

Hidden-Fee Breakdown

Crack injection pump equipment hire is a “high friction” category because the return condition is easy to dispute. Build these line items into your estimate and PO terms:

• Delivery / pickup: Typical San Antonio metro charges land around $95–$175 each way inside common service radii; beyond that, plan $3.00–$5.00 per loaded mile or a zone rate (especially outside Loop 1604).
• Minimum rental: Specialty pumps may carry a 1-day minimum, and some suppliers enforce a 2-day minimum on weekends/holiday weeks.
• Damage waiver: Commonly 10%–15% of the base rent, applied per billing period. Declining it can shift all risk onto your policy and increase deposit requirements.
• Deposit / credit authorization: Expect $500–$2,500 depending on pump class and whether your account is established.
• Dirty return / cleaning: If resin is cured on the frame, fittings, or gun, cleaning is often billed at $95–$295. If the pump is seized, you may be into repair labor.
• Repair labor: Many industrial/specialty shops charge $95–$165 per hour for teardown/repair plus parts if the pump is returned with cured material.
• Late return: A common structure is 25% of the day rate for the first couple hours, then a full additional day. If you’re not sure you can make cutoff, pre-authorize an extra day rather than triggering penalties.
• After-hours pickup: If the project needs a night pickup to avoid site shutdown, budget $125–$250 for after-hours logistics.
• Transfer / inter-branch freight: If the unit is not stocked locally, plan $75–$250 for transfer and accept that you might pay an extra day while it moves.

San Antonio-Specific Cost Considerations

San Antonio has a few local realities that change crack injection pump hire costs versus “generic U.S. averages,” even when the sticker rate is similar:

• Heat impacts productivity and can extend the rental: In hot months, midday slab/wall temps can push faster set times for some urethanes/epoxies, increasing the risk of line kick and unplanned cleanup. Many crews shift to early starts; if delivery can’t hit a 7:00–9:00 AM window, you can lose the best injection hours and pay another day of equipment hire.
• Large metro footprint and travel time: San Antonio’s sprawl means “in-town” can still be a long haul. If your site is outside typical metro radii (beyond Loop 1604 corridors), delivery mileage becomes a predictable add-on rather than an exception.
• Basements are less common: True residential basements are rarer in much of the region. When a scope is in a commercial below-grade area or a hill-country structure, access, security, and delivery staging tend to be stricter—often increasing re-delivery risk and weekend billing exposure.

Example: 2-Day Injection Block for a Small Basement Waterproofing Crack

Scenario: A two-person crew is mobilized to inject an active leak crack in a below-grade wall. The GC allows access only 8:00 AM–4:00 PM, and the property requires dust control for drilling. The crack maps to 18 linear feet, and the plan is packers at roughly 12-inch spacing (about 18–22 packers depending on branching).

Planning hire and fees (typical ranges):

• 1:1 crack injection pump hire: $90–$160/day × 2 days = $180–$320
• Delivery + pickup: $120–$300 total (two-way), assuming metro dispatch
• Damage waiver: 10%–15% of base rent = about $18–$48
• HEPA vac hire: $45–$85/day × 2 = $90–$170
• Rotary hammer hire (if not owned): $35–$70/day × 1–2 = $35–$140
• Filter/bag allowance: $15–$40
• Dirty-return cleaning contingency: carry $0–$150 (you want it to be $0, but budget it)

Expected equipment hire subtotal (excluding resin/packers): roughly $458–$1,238 depending on delivery terms and whether you already own the hammer/vac. The estimator takeaway is that the pump “rate” is often the smallest part; delivery discipline and return condition controls are what keep the hire cost from drifting.

How Published Specialty Rate Sheets Translate to 2026 Planning

When you can’t get a San Antonio branch to quote until the PO is ready, published specialty rental catalogs are useful for bounding the number. For example, one specialty catalog lists a Seal-Boss 1:1 injection pump at $60/day, $180/week, $540/month and a 2:1 injection pump at $80/day, $240/week, $720/month, while a separate industrial rate sheet lists an LV epoxy injection & plural pump at $135/day, $540/week, $1,620/month (with “month” structured as a rental month rather than calendar month). For San Antonio 2026 budgeting, it’s reasonable to carry those as baseline references and then add local delivery, waiver, and cleaning exposure rather than assuming you will achieve those exact sticker rates in-market.

Budget Worksheet

Use this as a practical, non-table budget worksheet for crack injection pump equipment hire on basement waterproofing scopes in San Antonio:

• Crack injection pump hire: $90–$160/day (compact 1:1) or $160–$320/day (plural/LV), term assumed: ____ days
• Weekend billing allowance: add 1 extra day if possession crosses Fri–Mon and weekend rates are not confirmed in writing
• Delivery: $95–$175 each way (metro) or $3.00–$5.00/loaded mile (outside service radius)
• Damage waiver: 10%–15% of base rent
• Deposit / authorization: $500–$2,500 (cash impact / credit capacity, not always a cost)
• Dirty return contingency: $0–$295
• Repair labor contingency (if cured resin damages pump): $95–$165/hr, carry 1–3 hours if scope is high risk
• HEPA vac hire (if drilling indoors): $45–$85/day
• Rotary hammer hire (if required): $35–$70/day
• Bits/consumables allowance: $15–$60
• Packer/port allowance (often purchased, not rented): $1.50–$4.00 each × ____ qty
• After-hours logistics (if needed): $125–$250

Next, in the PO scope notes, lock down off-rent cutoff times, weekend billing rules, and return condition documentation so the final hire cost matches the estimate.

How to Control Off-Rent, Weekend Billing, and “Extra Day” Creep

Most crack injection pump hire overruns are not caused by rate changes—they come from uncontrolled possession days. For San Antonio basement waterproofing work, the best practice is to plan an “injection block” and then off-rent immediately after flushing/cleaning, instead of holding the pump “just in case.” Make sure your coordinator confirms (in writing) the branch’s off-rent rule, including:

• Off-rent cutoff time: Many rental counters require same-day notice (often mid-afternoon) to stop billing for the next day. If your crew calls off-rent after cutoff, you can pay one more day even if the pump sits idle overnight.
• Weekend/holiday billing: If the pump is delivered Friday and picked up Monday, some branches bill 2–3 possession days unless a weekend rate is explicitly applied (a common negotiated structure is about 1.5× a day rate for Fri–Mon possession, but it varies). Carry a weekend allowance if your schedule touches a weekend.
• Return appointment requirements: Some specialty pumps must be checked in by a specific time (e.g., before 10:00 AM) to avoid a late-day charge. If your site is far outside central San Antonio, plan the travel buffer.

Return Condition: What Rental Shops Usually Expect (And Bill For)

Crack injection pump equipment hire is unusually sensitive to return condition because cured resin can permanently damage seals, valves, and hoses. To keep closeout clean, align on these expectations before delivery:

• Flush procedure: Confirm whether the shop expects you to flush with a specific product and whether the flush is provided or billed (common flush/solvent kit allowances: $25–$60).
• Photo documentation: Take timestamped photos of the pump, fittings, and hoses at (1) delivery, (2) after setup, and (3) post-cleaning before pickup/return. This reduces “pre-existing residue” disputes.
• Hose caps and port plugs: Missing caps often lead to cleanup charges; treat them like serialized accessories.
• Damage waiver limits: Damage waivers often do not cover negligence (e.g., returning a pump with cured material). If the pump is seized, expect cleaning plus repair labor ($95–$165/hr) and parts.

Rental Order Checklist

Use this rental order checklist (no tables) to prevent the most common crack injection pump hire cost failures:

• PO details: Equipment description (1:1 vs 2:1 vs plural/LV), voltage/amperage, required PSI range, hose length included, and all accessory serial numbers (gun, whip hose, fittings).
• Billing structure: Confirm day/week/4-week terms, weekend billing rule, and definition of “month” (most rental months are 28 days / 4 weeks, not calendar months).
• Delivery: Delivery address, site contact, gate code, dock/parking instructions, and delivery window (e.g., 7:00–9:00 AM to avoid heat-driven productivity loss and to align with building access rules).
• Pickup/return: Off-rent cutoff time, pickup date/time, and who signs the return ticket. Pre-authorize after-hours pickup ($125–$250) only if schedule-critical.
• Condition on arrival: Document existing residue, dents, missing caps, and hose condition before first use.
• Operational rules: Confirm refuel/recharge expectations if the unit includes battery/charger; confirm whether you must return with empty hoppers/cleaned manifolds.
• Insurance/waiver: Decide on damage waiver (often 10%–15% of base rent) vs providing a COI; confirm deposit/authorization amount ($500–$2,500).

When Weekly or 4-Week Hire Beats Daily (San Antonio Scheduling Reality)

From a rental coordinator perspective, daily rates are appropriate only when you can keep production tight. Consider stepping up to weekly/4-week when:

• Access is staged (tenants/GC allow only partial days): If you’re only allowed 4 hours/day for several days, you’ll often pay more in repeated mobilizations than in a single weekly hire plus disciplined cleanup each day.
• Multiple cracks across buildings: If travel across the San Antonio metro is the constraint, holding the pump for a week can beat paying daily + repeated delivery charges.
• Spec requires QA: If the GC requires hold points (pre-injection inspection, post-injection observation), you can lose a day waiting. Weekly hire can be cheaper than daily extensions.

However, don’t let “just keep it for the week” become a default. Every idle day adds full hire exposure plus increases the chance of weekend billing.

Cost Control Notes Specific to Basement Waterproofing Crack Injection

• Don’t assume consumables are included: Even if you’re focusing on equipment hire, most shops treat packers/ports and sometimes mixers as consumables. If you don’t budget them, the pump hire looks low but the waterproofing package blows out.
• Plan a cleaning buffer: On a small injection day, crews can finish injection in 3–5 hours but need another 30–90 minutes to flush, wipe down, and stage for pickup. If you miss cutoff, you can pay the late structure (often 25% day rate then a full day).
• Heat management is cost management: In San Antonio summer conditions, shift drilling/injection earlier to reduce rapid set risk. A single seized hose can trigger $12–$25/ft replacement exposure and shop labor.

Ownership vs. Equipment Hire (A Practical Threshold)

Many waterproofing contractors consider purchasing once they see repeat rentals. A simple rental-to-own threshold for a compact crack injection pump is:

• If you project 25–40 rental days/year at an effective all-in rate (rent + delivery + waiver + expected cleaning) of $150–$250/day, you may justify ownership—but only if you can manage maintenance, keep trained operators, and control resin handling so the pump doesn’t get ruined internally.
• If your work is intermittent (storm-response leaks, warranty callouts, small commercial), equipment hire usually remains cheaper because it converts maintenance and “seized pump” risk into a known estimate line item (with defined waiver/repair rules).

If you do stay in hire mode, negotiate a consistent weekly structure and confirm transfer fees up front—specialty crack injection pump rental in San Antonio often depends on where the unit is stocked that week.

Final Estimator Notes

To keep crack injection pump equipment hire costs predictable on San Antonio basement waterproofing projects, treat the rental like a controlled production asset: define the pump class (1:1, 2:1, plural/LV), lock delivery windows, document condition at every handoff, and off-rent aggressively. The “best” price is the one that closes without cleaning disputes, weekend billing surprises, or a seized-hose backcharge.