Bliss St 35-2rVXbMw2 - Bliss St 35Home Energy Rating Certificate Rating Date: 2024-11-21
Final Report Registry ID: 197395865
Ekotrope ID: 2rVXbMw2
Your Home's Estimated Energy Use:
Heating
Cooling
Hot Water
Lights/Appliances
Service Charges
Generation (e.g. Solar)
Total:
Existing
Homes
Reference
Home
Zero Energy
Home
11SN"
More Energy
150
L40
130
120
110
100
90
so
70
60
$0
40- ;
3
This Home
27
13
Less Energy
Use [MBtul
Annual Cost
7.9
$717
0.3
$31
2,0
$179
11.5
$1,044
$0
0.0
$ 0
21.6
$1,971
Home Feature Summary:
HomeType:
Sing I e family detached
Model:
NIA
Community:
N/A
Conditioned FloorArea:
871 ft'
Numberof Bedrooms:
2
Primary Heating System:
Air Source Heat Pump• Electric•10.1 HSPF2
Primary Cooling System:
AirSource Heat Pump • Electric- 22 SEER2
P r I ma ry Water H eat i ng:
Residential Water Heater• Electric •335UEF
House Tightness:
123 CFM50 (0.78 ACH50)
Ventilation:
50 CFM • 39 Watts • ERV
Duct Leakage to Outside:
Forced Air Ductless
Above Grade WaIIs:
R-30
Ceiling:
Attic, R-63
Window Type:
U-Value:0.25,SHGC:0.28
Foundation Walls:
R-13
Framed Floor:
NIA
This home meets or exceeds the
criteria of the following:
Massachusetts Stretch Code
2021 International Energy Conservation Code
2018 International Energy Conservation Code
Rating Completed by:
Energy Rater. Chris Mazzola
RESNETID: 8873503
RatingCompany: Ho m e E n e rg y Rate rs
180 State Rd, Suite 2U Sagamore Beach MA 02562
508-833-3100
Rating Provider: Energy Raters of Massachusetts
2 Woodlawn Street Amesbury, MA 01913
978-270-3911
..
Chris Mazzola, Certified Energy Rater
Digitally signed: 11121/24 at 3:48 PM
RESNET HOME ENERGY RATING
Standard Disclosure
For home(s) located at: 35 Bliss St, Northampton, MA
Check the applicable disclosure(s):
WiThe Rater or the Rater's employer is receiving a fee for providing the rating on this home.
WiIn addition to the rating, the Rater or the Rater's employer has also provided the following consulting services for this
home:
E[A. Mechanical system design
E[B. Moisture control or indoor air quality consulting
[]C. Performance testing and/or commissioning otherthan required forthe rating itself
E[D. Training for sales or construction personnel
WJE. Other(specify)
WiThe Rater or the Rater's employer is:
E[A. The seller of this home or their agent
E[B. The mortgagor for some portion of the financed payments on this home
WJC. An employee, contractor, or consultant of the electric and/or natural gas utility serving this home
WiThe Rater or Rater's employer is a supplier or installer of products, which may include:
Products
HVAC systems
Thermal insulation systems
Air sealing of envelope or duct systems
Energy efficient appliances
Construction (builder, developer, construction contractor, etc)
Other {specify}: NEAB
Installed in this home by
Rater DEmployer
Rater DEmployer
Rater DEmployer
Rater
MEmployer
Rater
DEmployer
Rater
DEmployer
OR is in the business of
Rater Employer
Rater MEmployer
Rater Employer
Rater
DEmployer
Rater
Employer
Rater
DEmployer
This home has been verified under the provisions of Chapter 6, Section 603 "Technical Requirements for Sampling" of
the Mortgage Industry National Home Energy Rating Standard as set forth by the Residential Energy Services Network
(RESNET). Rater Certification #: 8873503
Name: Chris Mazzola
Organization: Home Energy Raters
Signature: (64.Z
Digitally signed: 11/21/24 at 3:48 PM
I attest that the above information is true and correct to the best of my knowledge. As a Rater or Rating Provider I
abide by the rating quality control provisions of the Mortgage Industry NationalHome Energy Rating Standard as set
forth by the Residential Energy Services Network(RESNET). The national rating quality control provisions of the rating
standard are contained in Chapter One 102.1.4.6 of the standard and are posted at
https:Hstandards.resnet.us
The Home Energy Rating Standard Disclosure for this home is available from the rating provider.
RESNET Form 03001-2 -Amended March 20, 2017
Air Leakage Report
Property
35 Bliss St
Northampton, MA 01062
Bliss St 35-2rVXbMw2
Bliss St 35
Organization
Home Energy Raters
Chris Mazzola
508-833-3100
Builder
Back Yard ADUs
Inspection Status
2024-11-21
Rater ID (RTIN): 8873503
RESNET Registered
(Confirmed)
General Information
Conditioned Floor Area [ft2l
871
Infiltration Volume [ft3]
9,447
Number of Bedrooms
2
Air Leakage
Measured Infiltration
123 CFM50 (0.78 ACH50)
ACH50 (Calculated)
0.78
ELA [sq. in.] (Calculated)
6.75
ELA per 100 s.f. Shell Area (Calculated)
0.199
CFM50 (Calculated)
123
CFM 501 s.f. Shell Area (Calculated)
0.036
Leakage to Outdoors
Total Leakage Test Type
Total Leakage [CFM @ 25 Pa]
Total Leakage [CFM251100 s.f.]
Total Leakage [CFM251 CFA]
Duct Leakage
Mechanical Ventilation
Rate [CFM]
50 CFM
Hours per day
24.0
Fan Power
39 Watts
Recovery Efficiency %
73.0
Runs at least once every 3 hrs?
true
Average Rate [CFM]
50.0 CFM
2010 ASHRAE 62.2 Req. Cont. Ventilation
31.2
2013 ASHRAE 62.2 Req. Cont. Ventilation
45.1
2016 ASHRAE 62.2 Req. Cont. Ventilation
45.1
Ekotrope RATER- Version 4.2.2.3523
All results are based on data entered by Ekotrope users. Ekotropedi sclaimsaII liability fort he information shown on this report.
Energy Specifications Label
35 Bliss 5t
Ekotrope RATER- Version:4.2.2.3523
HERS® Index Score: 38
Building Envelope Specs
Ceiling: R-63
Above Grade Walls: R-30
Foundation Walls: R-13
Exposed Floor: NIA
Slab: R-10
Infiltration: 123 CFM50 (0.78 ACH50)
Duct Insulation: NIA
Duct Lkg to Outdoors: Forced Air Ductless
Window & Door Spe
U-Value: 0.25, SHGC:0.28
Door: R-6
Mechanical Equipment Specs
Heating: Air Source Heat Pump • Electric • 10.1 HSPF2
Cooling: Air Source Heat Pump • Electric - 22 SEER2
Hot Water: Residential Water Heater - Electric - 3.35
UEF
Average Mechanical Ventilation: 50 CFM
Builder or Design Professional in
Signature: , . . . . .
Building Summary
Property
35 Bli ss St
Northampton, MA01062
Bliss St 35-2rVXbMw2
Bliss St 35
General Building Information
Number Of Bedrooms: 2
Conditioned Floor Area [sq. ft,]: 871
Unconditioned, attached garage? Yes
Total Units in Building: 1
Number of Floors in Building: N/A
Model: N/A
RESNETlIECC 2006-2018 Climate Zone: 5A
Foundation Wall
Organization
Inspection Status
Home Energy Raters
2024-11-21
Chris Mazzola
Rater ID (RTIN): 8873503
508-833-3100
RESNET Registered (Confirmed)
Builder
Back Yard ADUs
Number Of Floors: 1
Has Electric Vehicle Ready Space: Yes
Conditioned Volume [cu, ft,]: 9,447
Residence Type: Single family detached
Floor Number: NfA
Community:
IECC2021 Climate Zone: 5A
Name
Library Type
Height Above Grade
Depth Below Grade
Perimeter Location
Enclosing
crawl space
R13,XPS,Thermax,2"
0.5
1.2
155 Exposed Exterior Conditioned Crawlspace
Foundation Wall
Library List
Name
Feet From Wall Tap To
Feet From Wall Top To
Is Fully Insulated
Continuous R-value Cavity R-value Effective Insulation R-
Continuous Insulation
Continuous Insulation
value
Top
Bottom
R13,XPS,Thermax,2"
WA
NfA
Yes
13.00 NIA
NIA
Slab
Name
Library Type Perimeter Floor Grade
Carpet R Exposed Masonry Surface Area Location
Enclosing
Area
slab below grade
R10P,R1GU
154.5 Below Grade
0
871 871.0 ft' Exposed Exterior
Conditioned
Crawlspace
Slab Library List
Name Wall Construction Slab Completel Underslab
Perimeter
Perimeter Perimeter Thermal Break
Effective R-value
Type Insulated. Insulation Width
Insulation Depth
Insulation R Insulation Is
Ft]
rt]
Value Exterior
R10P,R10U Wood Frame I
Yes 24
0.5
10 Yes No
10.00
Other
Rim Joist
Name
Library
Type
Surface Area
Location Effective Insulation R-value
iamb
R24
122.0 ft'
Exposed Exterior
24.00
garage
R24
33.0 fF
Unconditioned, attached garage
24.00
Wail
Name
Library Type
Surface Color
Solar Absorptance
Surface Area Location
Effective ft-value
�amblent
R30,FG+XPS,ZIP R-
Medium
0,75
987.OW Exposed Exterior
27,978
9,fix16, G 1,
garage
R30,FG+XPS,ZIP R-
Medium
0.75
236.0ftY Unconditioned, attached
27.978
9,6x16, G 1,
garage
1
Building Summary
Property
Project & Plan
Organization
Inspection Status
35 Bliss St
Bliss St 35-2rVXbMv2
m
Hoe Energy Raters
2024-11-21 Rater ID [RTIN]: 887
Northampton, MA 01062
Bliss St 35
Chris Mazzola
Builder
5D8-833-31DD
Back Yard ADUs
Glazing
im
Name Library Type
Wall
Foundation
Is Operable
Overhang Overhang Ft To Overhang Ft To Orientation
Surface Area
Assignment
Wall
Depth
Top
Bottom
Assignment
Front1;D,25,SHGC:0.28
>ambient
Yes
❑
0
❑ North
28.6ft'
Left):D.25,SHGC:D.28
>ambient
Yes
❑
❑
❑ East
11.3 fF
Left - Fxd ): 0, 25, S HGC: 0, 28
>ambient
No
❑
❑
❑ East
9.6ftz
Rear):0.25,SHGC:0.28
>ambient
Yes
❑
❑
❑ South
28.6ftz
Rear -SD):D.25,SHGC:0.28
>ambient
Yes
❑
❑
❑ South
40.0ftz
Rig ht):0,25,SHGC:0,28
>ambient
Yes
❑
❑
❑ West
56.7ftz
Glazing Library List
Name
Shgc
Ufiactor
U:0.25,SHGC:0.28
0,28
0.250
Opaque Door
Name Library Typo
Wall
Foundation
Emlttence
Solar Surface Color Surface Area Location
Effective R-
Assignment
Wall
Absorptance
value
Assignment
igarageiermaTru,Opaqus
>garage
0.9
0.6
Light
20.011Unconditioned,
0.140
attached garage
Right ThermaTru,114
yambient
0.9
0.75
Medium
20.0 ftz Exposed Exterior
0.168
Lite
Roof Insulation
Name Library
Attic
Clay or
Does the
Roof Slope Ceiling Eave Het ht
Eave
Surface Solar
Surface Location
Type
Exterior
Concrete
Roof have
Framin Fn.]
Length [In.]
Color Usorptance
Area
Area M
Roof Tiles
Eaves?
Height [In.1
Flat Attic 17•,1❑x16,G1
1,089
No
No
N/A NIA NIA
NIA
Dark 0.9
865.01t, Attic
Match 1XP&1❑'.G7
T5
No
No
N/A NIA NIA
NIA
Dark 0.9
6.0 fN Attic
Roof Insulation Library List
Name Has Radiant Barrier Effective R-value
R50,XPS,10-,G1 No 37.064
R63,CE,17-,1❑x16,G1 No 64.185
Whale House Infiltration
Infiltration Measurement Type Shelter Class
123 CFM at 50 Pa Rlnwar-dnnr tasted 4
Mechanical Ventilation A
Ventilation Type Ventilation Rate [ft' 1 Operational hours Fan Watts Runs once every Energy Recovery Model Number Manufacturer
Minute] per day three hours Percent
ERV 50 CFM 24 39 Watts Yes 73
Lighting
% Interior Fluorescent % Interior LED Lighting % Exterior Fluorescent `/a Exterior LED Lighting % Garage Fluorescent % Garage LED Lighting
Lighting Lighting Lighting
❑ 100 ❑ 100 0 100
2
Building Summary
Property Project & Plan
35 Bliss St Bliss St 35-2rVXhMw2
Northampton, MA 010i32 Bliss 5t 35
Conditioning Equipment
Name Library Type
ASHP(1) ASHP-CU-3E19Rl3U-
5,10.1 HSPF2, Nan -
ducted
Water Heater FPTU-501"',Electric
Organization Inspection Status
Home Energy Raters 2024-11-21 Rater ID (RTIN): 887
Chris Mazzola Builder
508-833-3100 Back Yard ADUs
Serial Number Heating Percent Load Cooling Percent Load Not Water Percent Location
Load
Equipment Type: ASHP - CU-3E 1 9RBU-5,1 0.1 HSPF2,
Nan -ducted
Equipment Type
Air Source Heat Pump
Fuel Type
Electric
Distribution Type
Forced Air Ductless
Motor Type
PSC (Single Speed)
Heat Pump System Type
Unspecified
Heating Efficiency
10.1 HSPF2
Heating Capacity [kBtulh]
26
Backup Fuel Type
Electric
Switchover Temperature [' F]
5
Backup Heating Efficiency
2.1 COP
Use default Supplemental Heat
No
Supplemental Heat [kW]
2.6
Cooling Efficiency
22 SEER2
Gaoling Capacity [kBtulh]
19
Distribution System
Distribution Type
Forced Air Ductless
Heating Equipment
ASHP (1 )
Cooling Equipment
ASHP [1 ]
Is All Equipment In Conditioned
Yes
Space
Leakage Default
HERS Default Leakage
Duct System Efficiency
1
Clothes Dryer
Cef 3.94
Fuel Type Electric
Field Utilization Moisture Sensing
Is Outside Conditioned Space No
Clothes Dryer Available Yes
Defaults Type Custom
100% 100% 0% Conditioned Space
0°% 0°.6 100% Conditioned Space
Equipment Type: FPTU-50 1*",Electric
Equipment Type
Residential Water Heater
Fuel Type
Electric
Distribution Type
Hydronic Delivery (Radiant)
Hot Water Efficiency
3.35 UEF
Tank Capacity (gal.)
so
Hot Water Capacity [kBtulh]
4.5
Recovery Efficiency
0.41
Water Distribution
Water Fixture Type
Standard
Use Default Hot Water Pipe Length
No
Hot Water Pipe Length [ft]
43
At Least R3 Pipe Insulation?
No
Hot Water Recirculation System?
No
Drain Water Heat Recovery?
No
Clothes Washer
Labe! Energy Rating
105 kWhNear
Annual Gas Cost
$10.00
Electric Rate
$0.121kWh
Gas Rate
$1.09JTherm
Capacity
4.5
Imef
2.92
Defaults Type
Custom
Load Type
Front -load
Loads Per Week
6
Is Outside Conditioned Space
No
Clothes Washer Available
Yes
Building Summary
Property
Project & Plan
Organization
Inspection Status
35 Bliss St
Bliss St 35-2rVXhMw2
m
Hoe Energy Raters
2024-11-21 Rater ID (RTIN): 887
Northampton, MA 01062
Bliss St 35
Chris Mazzola
Builder
508-833-31DD
Back Yard ADUs
Dishwasher
Appliances and Controls
IDishwasher Defaults Type
Custom
Programmable thermostat?
Yes
Dishwasher Size
Standard
RangelOven Fuel
Electric
Dishwasher Efficiency
258 kWh
Convection Oven?
Yes
Annual Gas Cost
$27,00
Induction Range?
Yes
Electric Rate
$0.12lkWh
RangelOven Outside Conditioned
No
Gas Rate
$1.09/Therm
Space?
Is Outside Conditioned Space
No
Refrigerator Consumption
608 kWhlYear
Dishwasher Available
Yes
Refrigerator Outside Conditioned
No
Space?
Notes '
Errors and Warnings have been Rater Reviewed
Components Not Found: Framed Floor, Skylight, Onslte Generation, Solar Generation, Dehumidifier, Whole House Fan, Whole House Fan Library List, HVAC Grading (Not
Conducted), Ceiling Fan
4