20 LONDON LN
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Location
20 LONDON LN
Mblu
5/ 8/ 41/ /
Acct#
05008041
Owner
COLMAD LLC
Total Market Value
$1,876,500
PID
102942
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$1,235,800$640,700$1,876,500

Owner of Record
OwnerCOLMAD LLC
Co-Owner
Address17 NOTTINGHAM RD
WINDHAM, NH 03087
Sale Price$3,200,000
Book & Page 6723/0722
Sale Date07/24/2026

Ownership History
Ownership History
OwnerSale PriceBook & PageSale Date
COLMAD LLC $3,200,0006723/072207/24/2026
MICROVISION PROPERTY LLC$260,0004817/219906/29/2007
NORTHEAST CONCRETE PUMPING$245,0004387/027610/29/2004

Building Information
Building 1 : Section 1
Year Built: 2008
Living Area: 21,599
Replacement Cost: $1,502,661
Building Percent Good: 76
Replacement Cost
Less Depreciation:
$1,142,000
Building Attributes
FieldDescription
Style:Office/Warehs
ModelInd/Comm
GradeAverage +10
Stories:1.5
Occupancy1.00
Exterior Wall 1Pre-finsh Metl
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverMetal/Tin
Interior Wall 1Drywall/Sheet
Interior Wall 2Minim/Masonry
Interior Floor 1Carpet
Interior Floor 2Concr Abv Grad
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseIND BLDG MDL-96
Total Rooms20
Total Bedrms0
Total Baths6
1st Floor Use: 
Heat/ACHEAT/AC SPLIT
Frame TypeSTEEL
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height20.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 11,569 11,569
FUSUpper Story, Finished 5,040 5,040
SPAService Production Area 4,990 4,990
SLBSlab 16,559 0
UEPPorch, Enclosed, Unfinished 432 0
   38,590 21,599

Extra Features
Extra Features
CodeDescriptionSizeAssessed ValueBldg #
SPR1Sprinklers Wet21600.00 S.F.$16,4001

Parcel Information
Use Code4022
DescriptionIND BLDG MDL-96  
Deeded Acres

Land
Land Use
Use Code4022
DescriptionIND BLDG MDL-96  
NeighborhoodI4
Land Line Valuation
Size (Acres)1.59
Total Market Land$640,700

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeAssessed ValueBldg #
LT6Dbl. Lght Merc Vpr.  2.00 UNITS$5,0001
PAV1Asphalt Paving  37000.00 S.F.$66,6001
PAT1Patio Avg.  1080.00 S.F.$5,8001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2025$1,235,800$640,700$1,876,500
2024$1,235,800$640,700$1,876,500

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