Bids and Proposals

Bid Contact phone number (603) 610-7227

Attention Bidders

If you have difficulty downloading any bid or proposal, or if you have questions, please contact the Purchasing Coordinator at (603) 610-7227. The City may elect not to post all City bids and requests for proposal on this web site. If you are looking for a particular bid or proposal document and do not see it here please contact the Purchasing Coordinator at the number above. 

It is your responsibility to download completely documents from this web site and to check this web site for any additional documentation that may be issued relative to a particular document. Addenda will be identified on the web site, including date of issuance. The City will post addenda on this site at least 2 business days prior to the deadline for bid/proposal submittal. The City will not inform you of addenda. The City reserves the right to postpone the bid opening. Please review any additional instructions. 

You should not alter or modify any bid documents or proposal forms downloaded from this web site. Altering or modifying such documents or forms may result in disqualification.

If you are looking for Bids  in the following years, please click on the links 2018 - 2017 - 2016 - 2015 - 2014 - 2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 - 2006 - 2005

 

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 02-19 Annual Chemical Bid

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 35-19 Mobile Vending from Municipal Spaces
10:00 a.m.
Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 22-20 Traffic Signal Upgrades Maplewood Ave. at Congress, Hanover and Deer Streets
2:00 p.m.
Addendum 1
Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 26-21 Maplewood Ave Traffic Signal Mounted Luminaires
1:00 p.m.
Addendum 1

26-21 bid tab awarded

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
RFP #18-22 Letter of Intent-Development Partnership with the City of Portsmouth for the Federal McIntyre Property
2:00 p.m.

RFP withdrawn

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 06-18 Pease Wastewater Treatment Facility Upgrades

Pre-Bid Meeting Attendees List

The due date is changed to February 27, 2018. Please see Additional Information for time.

Additional Information Regarding Addenda 1 and 2



Mandatory pre-bid meeting: 

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
BID 35-18 Intersection Improvement Project U.S. Rt. at Andrew Jarvis Drive

35-18 PLANS

Pre-Bid Meeting Attendees List



Mandatory pre-bid meeting: February 7, 2018

Addendum #1, Addendum #2
Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 45-18 Improvement to Maplewood Ave and Adjacent Areas

45-18 Project Plans



Addendum #1, Addendum #2

Mandatory pre-bid meeting

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 15 -18 Osprey Landing Water Tank Remedial Implementation Work



Addendum #1

Mandatory pre-bid meeting February 22, 2018

Bid 38-18 Newington Booster Pump Station Upgrades

The complete bid document can be found at: https://www.projectdog.com/ (See bid invitation for more details.)



Addendum #1, Addendum #2, Addendum #3

Mandatory pre-bid meeting 

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 47-18 Corporate Drive and Goose Bay Drive Sewer Improvements



Addendum #1
Bid 47-18 Corporate Drive and Goose Bay Drive Sewer Improvements

Bid 47-18 Plans  

Pre-bid meeting attendees



Pre-bid meeting attendees

Addendum #1

Mandatory pre-bid meeting 

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 53-18 On-Street Bicycle Facility Improvement Project Lafayette Rd. Middle Street

53-18 Project Plans



Non-mandatory pre-bid meeting, see Addendum 1.

Addendum #1, Addendum #2

Not Awarded will rebid

Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 40-18 Pleasant Street Roadway Improvements.

Plan Set

The bid due date and time has been changed to 10:00 a.m. March 29, 2018 from March 26. See Addendum 1



Mandatory pre-bid meeting: 

Addendum #1
Bid/Proposal Deadline Additional Instructions Pre-Bid Meeting Addenda Bid Summary
Bid 48-18 Route 33 Recreation Field

Bid 48-18 Plans. 

The bid due date and time has been changed to 1:00 p.m., April 5, 2018. See Addendum 3



Mandatory pre-bid meeting

Addendum #1, Addendum #1, Addendum #3, Addendum #4, Addendum #5

Bid not awarded.  Not moving forward with this project.