Bid Banana
PricingBid helpAPILog inStart free trial
Log inStart free trial

Learn more

  • New Hampshire guideNew Hampshire Bids and Bidding Guide
  • Construction RFPsConstruction Bids and Bidding Guide
  • How to answer an IFBInvitation for Bid: You Just Received an IFB, Now What?
More construction bids →Must-win bid? Bring in The Bid Lab →
Bid Banana
SearchPricingBid helpBrowse bidsAPISupportFAQPrivacy PolicyTerms of UseAI Use Policy

This website and its content is copyright of The Bid Lab © 2026. The Bid Lab is a trademark of Bid Lab, LLC. All rights reserved.

  1. Bid Banana
  2. ›Closed bids
  3. ›New Hampshire
  4. ›Construction
  5. ›WWTF Phase I Upgrade Project

City of Nashua·New Hampshire

WWTF Phase I Upgrade Project

Closes 7/21/2026$5M – $15MInvitation for Bid
Bid source

This opportunity has closed.

Bid Banana tracks 1.6M+ bids and awards across all 50 states. Save a search and we'll email your new matches, daily or weekly — so the next one reaches you with time to bid.

Get alerted next time

Description

The City of Nashua is seeking bids for the WWTF Phase I Upgrade Project, which includes renovations to the chlorine contact tanks, pump building, and other facilities at the Nashua Wastewater Treatment Facility. The project also involves the replacement of secondary and secondary by-pass flow meters, gates, and other equipment. The contractor will be responsible for completing the work within 615 calendar days for substantial completion and 675 calendar days for final completion. The bid must include a bid bond in the amount of 5% of the total bid price, and the successful bidder will be required to furnish 100% performance and payment bonds. • The project involves renovations to the chlorine contact tanks, pump building, and other facilities. • The contractor will replace secondary and secondary by-pass flow meters, gates, and other equipment. • The project requires the contractor to complete the work within 615 calendar days for substantial completion and 675 calendar days for final completion. • The bid must include a bid bond in the amount of 5% of the total bid price. • The successful bidder will be required to furnish 100% performance and payment bonds.

Attached files

Contact

[email protected]

Key dates

Opened
6/16/2026
Questions due
6/30/2026
Pre-bid meeting
6/23/2026Mandatory
Closes
7/21/2026
Duration
675 calendar days

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
237110
Solicitation №
IFB0285-072126

Budget estimate

$5,000,000 – $15,000,000

The budget for this project is estimated to be between $5 million and $15 million, based on the scope of work and industry standards for similar projects. The actual budget will depend on the bids received and the final contract award. Factors that may influence the budget include the complexity of the project, the materials and equipment required, and the labor costs involved.

AI estimate from the solicitation

Similar opportunities

Matched by Bid Banana AI™

Bid Banana · 1.6M+ bids and awards 🍌

You found this one too late. Don't find the next one too late.

Bid Banana searches open government bids across all 50 states, updated daily. Save a search once and we email you your new matches, daily or weekly, while there is still time to win them.

1.6M+
bids & awards
All 50
states
4,000+
agencies
Start your 7-day free trial

Plans from $49.99/month. Cancel anytime, no setup fees.

Built by The Bid Lab, answering RFPs since 2017.

Jackson County Utility Authority·Mississippi

Top match · 63%

WJC Process Improvements Phase 1

Closes 12/8/2026Opened 8/16/2026

NYSERDA·New York

61% match

Window Heat Pump Demonstration Program - Phase I

Closes 6/30/2027Opened 5/29/2026

Michigan Whitehall District Schools·Michigan

61% match

WDS Bond Proposal Phase 1- Ealy, Middle School, Shoreline

Closes 11/10/2026Opened 10/26/2026

Orange County, Florida·Florida

60% match

Orange County Traffic Signal Upgrade Phase I and Phase II

Closes 11/3/2026Opened 8/17/2026

County of Frederick, MD·Maryland

60% match

Ballenger McKinney WWTP Phase 1 Solid Upgrades

Closes 11/9/2026Opened 10/1/2026

Florida Keys Aqueduct Authority·Florida

59% match

MARATHON HIGHWAY CROSSING IMPROVEMENTS, PHASE I

Closes 11/19/2026Opened 10/14/2026

Clinton National Airport·Arkansas

59% match

Wi-Fi Upgrade

Rolling / TBD closeOpened 4/14/2026

Washington Enterprise Services (DES), Dept. of·Washington

59% match

WSP - FTA Fuel Farm Refurbishment

Closes 11/18/2026Opened 10/22/2026

Loudoun Water·Virginia

59% match

BRWRF Phase lll - Package ll

Closes 1/14/2027Opened 9/14/2026

Washington Metropolitan Area Transit Authority (WMATA)·District of Columbia

59% match

FRSMP277009/JLM-Lighting Phase 2

Closes 12/2/2026Opened 10/23/2026

Mississippi MS Department of Finance and Administration·Mississippi

59% match

DCF E Building Renovation Phase 1 (Project 320‑101)

Closes 11/3/2026Opened 10/1/2026

City of Charlotte·North Carolina

59% match

Zone 1 Fleet Maintenance Building Upgrade

Rolling / TBD closeOpened 8/1/2026

U.S. Department Of Defense·Texas

59% match

MACH-1 Modernized Agile Construction Horizons

Closes 9/1/2032Opened 8/3/2026

Florida School for the Deaf and the Blind (FSDB)·Florida

58% match

PUBLIC ANNOUNCEMENT FOR HVAC CONTROL UPGRADES (PHASE II) RFP-27-047

Closes 12/9/2026Opened 10/23/2026

U.S. Department Of Defense·Oklahoma

58% match

KC-135 Center Console Refresh (CCR) Revision 2

Closes 11/9/2026Opened 7/2/2025

U.S. Department Of Defense·Ohio

58% match

RWP - Test Site 2 (TS2) Improvements & Modernization, Aerospace Vehicle Survivability Facility (AVSF)

Closes 11/16/2026Opened 10/17/2026

City of Tuscaloosa·Alabama

58% match

Hilliard N. Fletcher WRRF Phase III Improvements

Closes 12/8/2026Opened 10/26/2026

NYS Erie County Department of Environment and Planning·New York

58% match

Southtowns AWTF Phase 2 Expansion - Manning Squires Hennig

Closes 11/5/2026Opened 10/13/2026

U.S. Department Of Energy·California

58% match

Y--COTP Series Capacitor Two-Phase Design Build

Closes 11/13/2026Opened 10/20/2026

City of Bakersfield·California

58% match

RFP/Q - WWTP No. 2 and WWTP No.3 Phase 0 Projects

Closes 11/19/2026Opened 10/9/2026

City of Bellevue·Washington

58% match

2027 Phase 1 Water Main Replacement

Closes 11/12/2026Opened 10/22/2026

U.S. Department Of Defense·Florida

58% match

Market Intelligence - Progressive Design-Build - SRM Campaign for the 96th Medical Group

Closes 11/12/2026Opened 10/26/2026

City of Charlotte·North Carolina

58% match

Irwin Creek WRF- Research & Development Workspace Improvement Project

Rolling / TBD closeOpened 4/30/2026

City of Edmond·Oklahoma

58% match

WC24-00005 NE Complex Phase 1 (Danforth Tower Relocation)

Closes 11/18/2026Opened 10/22/2026

New York State Energy Research and Development Authority·New York

58% match

Window Heat Pump Demonstration Program - Phase I

Closes 6/30/2027Opened 11/14/2025