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

Price source: Costs shown are derived from our proprietary U.S. construction cost database (updated continuously from contractor/bid/pricing inputs and normalization rules).
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Eva Steinmetzer-Shaw
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Crack Injection Pump Rental Rates Portland 2026

For basement waterproofing crews in Portland, a practical 2026 planning budget for crack injection pump equipment hire typically lands in these ranges: $75–$150/day, $225–$450/week, and $675–$1,350/4-week for the common, portable injection pumps used with polyurethane or epoxy. Your real ticket can move materially once you add Portland metro delivery, damage waiver, dust-control accessories for drilling injection ports, and return-condition charges (especially cleaning). Specialty waterproofing suppliers may quote and ship purpose-built SealBoss-style injection pumps, while larger rental providers can cover the enabling tools (rotary hammer, HEPA vac/negative air, dehumidification) that often decide total cost more than the pump itself. Published reference pricing for injection pump rentals shows day/week/month structures in the ~$60–$80/day class for lightweight SealBoss 1:1 and 2:1 pumps, which supports the Portland planning bands above once logistics and add-ons are included.

Vendor Daily Rate Weekly Rate Review Score Website
Sunbelt Rentals (Portland, OR) $120 $360 9 Visit
United Rentals (Portland, OR) $125 $375 9 Visit
Herc Rentals (Portland, OR) $130 $390 10 Visit
The Chas. E. Phipps Company (SealBoss crack-injection pump rental; ships to Portland metro) $60 $180 9 Visit

Assumptions behind these 2026 ranges (useful for estimators): (1) “Monthly” is treated as a 4-week/28-day rental, not a calendar month; (2) the pump hire is for the machine only (consumables like packers/ports, injection hose, static mixers, and resin are separate); (3) your contract may bill calendar days once delivered (including weekends) unless you pre-negotiate “working day” billing and an off-rent cutoff.

Portland 2026 planning rate bands by pump class (hire only)

  • Single-component (1:1) drill-operated injection pump (typical residential crack injection pump hire): plan $65–$120/day, $195–$360/week, $585–$1,080/4-week. Published catalog rates include $60/day, $180/week, $540/month for a Seal-Boss 1:1 injection pump; some online rental quote flows display pricing bands consistent with ~$70/day, ~$210/week, ~$630/month for a similar unit.
  • Two-component (2:1) injection pump (higher output / more consistent mix for some epoxy systems): plan $85–$140/day, $255–$420/week, $765–$1,260/4-week. Published catalog rates include $80/day, $240/week, $720/month for a Seal-Boss 2:1 injection pump.
  • Pneumatic grout/injection pump package (higher-output, air-driven; sometimes used for heavier grouts rather than resin crack injection): plan $175–$275/day, $700–$1,100/week, $2,100–$3,300/4-week. Published rental rate sheets show a pneumatic ChemGrout grout pump at $175/day, $700/week, $2,100/month.
  • Electric 3-phase over-hydraulic grout pump with mixer (specialty): plan $450–$650/day, $1,800–$2,600/week, $5,400–$7,800/4-week. Published rental rate sheets show $450/day, $1,800/week, $5,400/month for an over-hydraulic unit with mixer.

Procurement note: if you are truly doing basement crack injection (PU/epoxy resin into wall cracks), most crews can stay in the portable injection pump class. The grout-pump class often enters when you are doing void fill, curtain grouting, or cementitious injection, which changes power/air requirements and mobilization cost.

What Affects Crack Injection Pump Hire Prices In Portland?

Portland’s crack injection pump equipment hire cost is usually dictated by (a) pump type and pressure capability, (b) how you plan to manage drilling dust and indoor air quality in occupied structures, and (c) logistics constraints in the metro area. In basement waterproofing, you commonly pay for “the pump,” but you also pay for everything that lets the crew inject safely and predictably: a rotary hammer to drill port holes, HEPA capture at the bit, a negative-air/air scrubber if required by the GC or facility, and dehumidification to keep surfaces and resin behavior inside spec in a damp Portland basement.

Key driver 1: pump spec and resin system. Most lightweight injection pumps are adequate for many PU/epoxy crack injection scopes, but certain resins and viscosities push you toward a more robust pump (and higher hire rate). Example adders you should budget as separate line items if not bundled: extra injection hose ($15–$35/day), additional whip hoses ($8–$20/day), and spare seal/packing kits ($25–$90 as a consumable “just-in-case” allowance) to protect schedule when a crew is pushing multiple basements per week.

Key driver 2: the billing structure (daily vs weekly vs 4-week) and off-rent rules. Many rental agreements treat a week as 5–7 billable days (contract-specific), and “monthly” as 4 weeks. If your waterproofing schedule is weather-sensitive, you can get burned if the pump sits on the truck over a rain-delayed weekend but remains on rent. For planning, assume an off-rent cutoff (commonly mid-afternoon) and that failing the cutoff can trigger an extra day. If you need flexibility, negotiate an off-rent window up front and pre-book pickup so dispatch can actually close the ticket the same day.

Key driver 3: delivery and access into basements. Portable pumps can often be carried, but Portland mobilizations still incur delivery charges if you need the rental house to stage the pump plus supporting equipment as a single drop. One Portland-area published rate sheet references $45 per delivery within a 20-mile radius of Portland, with $90/hour noted for other deliveries/repairs, which is directionally useful for budgeting even when your vendor uses different terms.

City-specific considerations (Portland): (1) In inner neighborhoods (Pearl, Downtown, close-in SE), loading zones and tight alleys can force timed deliveries; budget a $50–$125 “scheduled delivery / jobsite coordination” adder if you require a narrow window. (2) Many Portland basements have tight stair runs; if the GC requires the pump to be moved without scuffing, budget $25–$60 for protection materials and extra labor time (not a rental line, but a predictable cost). (3) Wet-season basements often need active drying; a dehumidifier rental can be a low-cost schedule saver versus returning to a wet substrate.

Basement Waterproofing Cost Drivers That Change The Rental Ticket

When you build a 2026 estimate for crack injection pump hire in Portland, treat the rental as a system rather than a single SKU. The following jobsite constraints routinely change the invoice:

  • Indoor drilling dust-control requirements: If you’re drilling ports in an occupied building or a healthcare/education site, you may be required to run negative air. One Portland-area published equipment rate sheet includes a negative air machine at $19/day, $57/week, $170/month and a dehumidifier at $34/day, $100/week, $300/month—useful budget anchors even if your supplier differs.
  • Power availability in older basements: If you only have one 15A circuit and you’re running a rotary hammer + vac + dehumidifier, you may need a small generator or staged power plan. The same published sheet lists 1–5 kW generators at $19/day, $56/week, $168/month (again, a budgeting anchor).
  • Return-condition documentation: Injection pumps are sensitive to cured resin contamination. If you can’t prove the unit was cleaned per procedure, expect a cleaning/rebuild charge. For planning, carry a $95–$350 “pump clean-out / rebuild risk” allowance (higher when crews are pushing fast turnarounds).
  • Weekend/holiday billing exposure: If your vendor bills calendar days and you take delivery Friday afternoon, you may pay Saturday/Sunday even if you didn’t inject. To control this, schedule delivery Monday AM and pickup Friday before cutoff, or negotiate “working-day billing” for short basement waterproofing scopes.
  • Off-rent and pickup dispatch: If pickup requires a narrow 1-hour window, budget a $75–$175 “call-ahead / timed pickup” premium; otherwise plan for a broader window.

Typical Add-Ons For Crack Injection Pump Equipment Hire (Budget Separately)

For basement waterproofing, your crack injection pump rental almost always rides with enabling equipment. If you don’t include these, your “pump-only” number will look good but the executed cost will not.

  • Rotary hammer (for port drilling): plan $20–$55/day; one Portland-area published sheet shows a “small rotohammer” at $17/day, $50/week, $150/month.
  • HEPA vacuum (dust capture at the bit): plan $45–$110/day depending on class and filter requirements; add $25–$60 for a spare HEPA filter set if your site is heavily soiled.
  • Negative air / air scrubber (if required): plan $45–$125/day in many commercial rental settings; a Portland-area public rate reference lists $19/day for a negative air machine as a baseline reference.
  • Dehumidification (common in damp Portland basements): plan $40–$95/day; a Portland-area public rate reference lists a dehumidifier at $34/day as a baseline.
  • Air compressor (only if you’re using a pneumatic pump or air tools): plan $65–$160/day plus hose/connector adders ($8–$20/day).
  • Injection ports/packers and consumables: budget $2–$6 per port/packer (job-specific) and don’t forget incidentals: extra zerk fittings ($10–$25 allowance), flush solvent ($20–$60), and disposal ($15–$45).

Hidden-Fee Breakdown

These are the line items that most often create variance in Portland crack injection pump hire costs for basement waterproofing (and they are usually preventable with clearer order notes):

  • Damage waiver / rental protection: commonly 10%–15% of the rental charge (not including consumables). Carry it explicitly so PMs don’t value-engineer it out midstream.
  • Deposit / credit card hold: plan $200–$1,500 depending on pump class; specialty suppliers may require higher holds when shipping equipment.
  • Cleaning fee: plan $45–$150 for light cleaning; if resin cures in the pump head or hoses, plan $200–$600 for teardown/rebuild or replacement parts.
  • Late return penalties: many contracts assess at least 1/4 day if returned after cutoff, and a full day if returned the following morning; treat cutoff times as schedule constraints, not administrative details.
  • Additional days pricing: if you go beyond a week term, some suppliers charge incremental days as a fraction of the weekly rate (example language: 15% of the weekly rental rate per additional day).
  • Delivery outside core radius: budget mileage or time-based delivery; a Portland-area published reference cites $90/hour for certain deliveries/repairs beyond a defined zone.
  • Missed pickup / “dry run”: budget $50–$125 if the truck arrives and the equipment is not accessible, not tagged, or not actually off-rent ready.

Example: 5-Day Portland Basement Waterproofing Crack Injection Mobilization

Scenario: One crew is scheduled to inject wall cracks in a 1920s finished basement in close-in SE Portland. Site constraints: limited parking (need a timed delivery), homeowner occupancy (dust control required), and a Friday inspection means you must be off-rent before cutoff to avoid weekend billing.

Equipment hire plan (2026 budgeting):

  • 1:1 crack injection pump hire: assume $95/day but switch to a weekly structure if the vendor’s week is priced at ~3x day; budget $285–$330/week for the pump.
  • Rotary hammer hire: $50/week as a baseline reference, or $25–$55/day depending on your supplier and bit size.
  • HEPA vacuum: $65/day planned for 2 drilling days ($130).
  • Negative air machine: $57/week as a baseline reference (or use your vendor’s commercial equivalent) to satisfy indoor dust-control requirements.
  • Dehumidifier: $100/week baseline reference (helps keep surfaces workable in a damp Portland basement).
  • Delivery/pickup: plan $45 delivery + $45 pickup if you’re within a typical metro radius reference ($90 total), plus a $75 scheduled-window premium for close-in access constraints ($165 planned total).
  • Damage waiver: carry 12% of rental subtotal (often lands in the $60–$140 range for this scope).
  • Return-condition risk allowance: carry $150 for cleaning/rebuild risk if the crew is working fast turnarounds and hoses might not be fully flushed.

Cost control moves that matter in Portland: (1) deliver Monday AM, not Friday PM; (2) pre-book Friday pickup and confirm the vendor’s off-rent cutoff; (3) require the foreman to photo-document “clean, capped, drained” condition at loadout; (4) keep a spare static mixer/nozzle set on-site so the crew doesn’t improvise and contaminate the pump head.

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crack and injection in construction work

Budget Worksheet

Use the following field-ready worksheet structure to budget a Portland crack injection pump equipment hire package for basement waterproofing. Adjust quantities by crew count and number of mobilizations. (No tables—these are estimator line items with allowances.)

  • Crack injection pump hire (1:1 or 2:1): allowance $225–$450/week depending on pump class and whether you need two-component capability.
  • Standby/contingency days: allowance 1 extra day at $75–$150 to cover inspection slips or moisture-related delays.
  • Rotary hammer hire: allowance $50–$200/week (include one spare bit set); baseline public rate reference lists $50/week for a small rotohammer.
  • HEPA vacuum hire: allowance $90–$350/week depending on containment requirements; add $25–$60 for spare HEPA filters.
  • Negative air / air scrubber hire: allowance $57–$450/week depending on spec; baseline public rate reference lists $57/week.
  • Dehumidifier hire: allowance $100–$400/week depending on capacity; baseline public rate reference lists $100/week.
  • Power (only if needed): allowance $56–$250/week for a small generator; baseline public rate reference lists $56/week for 1–5 kW.
  • Delivery and pickup: allowance $90–$260 (two-way) inside a typical metro radius; a published Portland-area reference cites $45 per delivery within 20 miles and $90/hour for other deliveries/repairs.
  • Timed delivery/pickup (close-in Portland access constraints): allowance $50–$125.
  • Damage waiver / rental protection: allowance 10%–15% of rental charges.
  • Cleaning / rebuild risk: allowance $95–$350 per mobilization (higher if multiple resins or rushed flush-outs).
  • Consumables not included in hire (project allowances): injection ports/packers $2–$6 each; flush solvent $20–$60; disposable gloves/rags/plastic $35–$120; waste disposal $15–$45.
  • Deposits / holds (cash flow planning): allowance $200–$1,500 depending on pump class and whether equipment is shipped.

Rental Order Checklist

Use this checklist to reduce back-charges and to keep your crack injection pump hire cost predictable across Portland basement waterproofing scopes.

  • PO and billing: PO number, cost code, job address, onsite contact, and tax status (if applicable).
  • Rental term definition: confirm whether billing is calendar day or 24-hour; confirm weekly and 4-week term rules; confirm the off-rent cutoff time and how to request off-rent (phone, email, portal).
  • Delivery instructions: delivery window (wide vs timed), truck size limitations, gate codes, elevator/stair access, and where the equipment will be staged for pickup to avoid a $50–$125 dry-run fee risk.
  • Basement access constraints: stair width, finished flooring protection requirements, and whether equipment must be carried by hand (affects delivery plan and time on site).
  • Power and air requirements: confirm voltage/amp availability, GFCI requirements, and whether a compressor is required for the selected pump class.
  • Dust-control plan: confirm HEPA vac needs, negative air requirement, and filter/spare filter responsibilities; document any owner/GC indoor air requirements.
  • Condition at delivery: record serial numbers, take photos of pump head/hoses, verify accessories present (wrenches, whip hose, fittings), and document any pre-existing damage.
  • Return-condition plan: assign responsibility for flush-out/cleaning; require a “clean, capped, drained” photo set at loadout; bag small accessories so they don’t get lost and billed.
  • Pickup readiness: ensure equipment is at street-accessible staging before the pickup window; confirm off-rent was processed to avoid an extra day.

When To Upgrade From A Portable Crack Injection Pump To A Grout Pump Package

In Portland basement waterproofing, most resin crack injection scopes stay with the portable pump class. Consider upgrading to a pneumatic or hydraulic grout pump package when (a) you are injecting thicker materials or larger void volumes, (b) you need consistent higher flow rates to hit production targets, or (c) you’re performing curtain grouting/void fill that makes the portable pump a bottleneck. Budget impact can be significant: published rental rate sheets show a pneumatic grout pump at $175/day, $700/week, $2,100/month and an electric 3-phase over-hydraulic pump with mixer at $450/day, $1,800/week, $5,400/month.

Operational constraint to flag early: once you move into grout pump packages, you may need 3-phase power, a compressor, heavier delivery (liftgate or trailer), and more robust washout/containment—each of which has a measurable cost and schedule footprint in close-in Portland neighborhoods.

Portland-Specific Planning Notes For 2026

  • Wet-season moisture management: plan dehumidification more often than you would in drier markets; even a low weekly hire can prevent schedule slip and re-mobilization costs.
  • Urban delivery friction: close-in Portland deliveries can require narrow time windows; include a coordination allowance and confirm where trucks can legally stage.
  • Finished basements and indoor air expectations: dust-control is not optional on many occupied jobs; include HEPA capture and, when required, negative air so the “pump hire” doesn’t get stranded waiting for compliance equipment.
  • Heat and resin behavior: colder basements can slow cure; if you’re scheduling around cure windows, include standby day risk in your hire plan so the pump doesn’t sit on rent unexpectedly.

Rental Market Insights 2026

For 2026, the best cost outcomes in crack injection pump equipment hire tend to come from bundling: one coordinated drop for the pump plus drilling and dust-control gear, a clearly defined off-rent process, and disciplined return-condition documentation. Use weekly terms when your schedule is 4+ working days, but be cautious with Friday deliveries if your vendor bills calendar days. For contractors running multiple basement waterproofing crews, standardizing on one pump platform (and keeping a dedicated cleaning kit plus spare seals on the truck) is often the most reliable way to reduce cleaning fees and prevent avoidable downtime.