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400 5th Ave, Waltham MA 02451

Commercial Lease

5,317 SF office suite available in a highly accessible Route 128 location. The space features a functional layout with a mix of private offices, open work areas, conference rooms, and a dedicated break area with kitchenette. Customizable finishes are possible. Ideal for professional services, technology, or administrative users. Building amenities and upgraded common areas include: fitness center with showers, conference room, micro market, and abundant surface parking. Surrounded by conservation land and trails and minutes to area restaurants, hotels, and retail.

This home has been viewed 5 times

Last Checked: February 12th, 2026 at 5:44pm (Source: MLS PIN #73476686)

General Information for 400 5th Ave, Waltham MA 02451

Listing ID73476686

Property TypeCommercial Lease / Professional/Office

Price$34.50

Style

CityWaltham

CountyMiddlesex

MLS Area

Neighborhood(s)

Garage Parking

ZoningC

AssociationNo

Year Built1975

Year Built Source

Year Renovated

Year Built Details

Handicap Access / FeaturesNo

Energy Features

Disclosures for 400 5th Ave, Waltham MA 02451

Lead Paint

UFFI

Living Area Includes Basement

Living Area Disclosure

Building Area Source

Senior CommunityNo

Special Listing Conditions

For Sale By OwnerNo

Exclusions

Disclosures

Title 5

Buyer Agent Compensation

Facilitator Compensation

Sub-Agent Compensation

Compensation Based On

Contact Information for 400 5th Ave, Waltham MA 02451

Agent

Name: Ashley Morris

Office

Name: Duffy Properties, LLC

Phone: 781-647-5775

Exclusive Listing Agent

Duffy Properties, LLC

Ashley Morris

Agent Phone

Office Phone

(781) 647-5775

Text Agent Call Agent Call Office

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EXIT