New Construction Residential Sf
70 Sparks St, Cambridge, MA 02138
ClassificationBuilding: New ConstructionResidential New (Single-Family)
Reliable value$3,094,000
ContractorJames Koulopoulos
Permit record
Parties
- Contractor
- James Koulopoulos
- Applicant
- James St Amand
- Owner
- Not in source
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- Not in source
Building & lot · PLUTO
- Building class
- Not in source
- Zoning district
- Not in source
- Lot area
- Not in source
- Year built
- Not in source
- Units (total)
- Not in source
- Units (residential)
- 1
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 226-65
- Climate zone (IECC)
- 5A
- Roof area (est.)
- Not derivable — no building-size signal for this permit
- HVAC tonnage (est.)
- Not derivable — no building-size signal for this permit
- Building type
- R
- Building subtype
- One or Two Family Dwelling
Geocode & dates
- Coordinates
- 42.3798, -71.1308
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Nov 21, 2024
- Applied
- Aug 5, 2024
- Work class
- Residential
Status
- Current status
- issued
- Source status
- Active
Provenance
- First seen by PermitCore
- May 18, 2026 · 16:13 UTC
- Last seen
- Aug 3, 2026 · 10:24 UTC
- Last changed
- Jul 2, 2026 · 11:39 UTC
Data-quality checks0 of 12 flagged
0 of 12 data-quality rules flagged anything on this permit.
Checks not flagged
- Geocode out of bounds
- Geocode is sentinel
- Issued date in the future
- Issued date parse bug
- Issued date is placeholder
- Commercial units is placeholder
- Residential units out of bounds
- Residential units is placeholder
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
- Valuation is placeholder
Project timeline at this parcel
- Nov 21, 2024This permitNew Construction Residential Sf · Issued$3,094,000James Koulopoulos
- Feb 28, 2023cambridge_nc_204071New Construction Residential Sf · Issued$587,000David J Brookes
- Aug 14, 2019cambridge_aa_51674Alteration Residential · Finaled$176,460Cardillo Excavating
- Apr 26, 2019cambridge_aa_32190Alteration Residential · Finaled$67,500Brookes And Hill Custom Builders
- Mar 25, 2019cambridge_aa_32195Alteration Residential · Finaled$119,000Brookes + Hill Custom Builders
- Dec 5, 2018cambridge_aa_25601Alteration Residential · Finaled$2,131,000Brookes And Hill Custom Builders
- Dec 3, 2018cambridge_aa_24540Alteration Residential · Finaled$34,500Brookes And Hill Custom Builders
Full permit history at this parcel · as of Jul 8, 2026.
Other permits by James Koulopoulos
Developer details
- Permit #
- cambridge_nc_283517
- Canonical ID
- 309:cambridge_nc_283517
- Source permit ID
- cambridge_nc_283517