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Location and Projects

Address
1 Dupras Rd, Tyngsboro, MA, 01879
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Koval Plumbing Heating & Air Conditioning, Inc

Koval Plumbing Heating & Air Conditioning, Inc, 1 Dupras Rd, Tyngsborough, MA (Owned by: George W Koval) holds a Plumber license and 6 other licenses according to the Massachusetts license board.

Their BuildZoom score of 115 ranks in the top 2% of 139,240 Massachusetts licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Koval Plumbing Heating & Air Conditioning, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Koval Plumbing Heating & Air Conditioning, Inc Contact Information

Phone: (978) 251-7200
Address: 1 Dupras Rd, Tyngsborough, MA 01879

Koval Plumbing Heating & Air Conditioning, Inc Tyngsborough

Quality

115
98th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Koval Plumbing Heating & Air Conditioning, Inc has a BuildZoom score of 115, which places them above 98% of 139,240 contractors in Massachusetts.

Activity

4 projects
 2025
5 projects
 2024
4 projects
 2023
Our building permit records indicate that Koval Plumbing Heating & Air Conditioning, Inc has worked on at least 13.0 projects over the past 3 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Experience

6 projects
 HVAC projects
Analyzing permits over the last 4 years shows that Koval Plumbing Heating & Air Conditioning, Inc mostly works on hvac project projects.

Pricing

1 project
 < $5k
2 projects
 $5k-$20k
3 projects
 $20k-$50k
2 projects
 $50k-$100k
Value Not Public: 4.0 projects
The typical size of their permits is approximately $22,058. This graph shows the distribution of these job values.
Pro tip: For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.

Koval Plumbing Heating & Air Conditioning, Inc Reviews
5 out of 5 stars, based on 1 review

  • By Chris
    July 24, 2015
    Replace my furnace and air conditioning systems
    $6,000
    2 days
    Best local plumber

    Very knowledgeable and affordable
Please write a review about Koval Plumbing Heating & Air Conditioning, Inc
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Building Permits by Koval Plumbing Heating & Air Conditioning, Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Residential mechanical - sheet metal
58 Payson Rd, Chestnut Hill, MA, 2467
2025-02-11
Installing a 3 ton bosch hi velocity heat pump and all associated duct work. compliant with 780 cmr and brookline zoning by laws
Valuation:
$40,835
Permit #:
MP-2025-000064
Status:
issued
Fee:
$820
Permit Type:
N/A
Building Type:
N/A
Sheet metal permit
15 Training Field Rd, Wayland, MA, 1778
2025-02-17
Installing a 3 ton bosch high velocity system and a 5 ton trane conventional system and all associated duct work
Valuation:
$69,320
Permit #:
S-25-11
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
N/A
Short form building permit
21 W Cedar St, Boston, MA, 2108
2024-09-24
Installing (3) 2-ton unico high velocity systems and all associated duct work
Valuation:
$99,571
Permit #:
SF1642383
Status:
filed
Fee:
$1,020
Permit Type:
N/A
Building Type:
1-2fam
Gas
9 Payson Rd, Belmont, MA, 02478
2024-12-10
Installing a trane furnace 60 000btus and all associated gas work as well as removing existing system
Valuation:
$8,241
Permit #:
GP-24-320
Status:
final
Fee:
$30
Permit Type:
Replacement
Building Type:
N/A
Gas permit
262 Bowen St, South Boston, MA, 2127
2024-09-17
Install a trane 60, 000 btu furnace in basement and all associated duct work
Valuation:
$16,567
Permit #:
G1638372
Status:
filed
Fee:
$25
Permit Type:
N/A
Building Type:
1-2fam
Sheet metal
209 Crane Neck St, West Newbury, MA, 1985
2024-12-16
Install a 3 ton trane heat pump and all associated duct work
Valuation:
$22,058
Permit #:
24-17SM
Status:
expired
Fee:
$286
Permit Type:
N/A
Building Type:
N/A
Gas
152 Lowell St, Dunstable, MA, 1827
2023-03-20
Water heater replacement
Valuation:
$5,000
Permit #:
23-10G
Status:
expired
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Plumbing
89 Snake Hill Rd, Belmont, MA, 2478
2024-10-14
Installing two 5-ton geothermal systems
Valuation:
$25,000
Permit #:
PP-24-403
Status:
issued
Fee:
$65
Permit Type:
New
Building Type:
N/A
Gas permit
938 Main St, Fitchburg, MA, 1420
2021-03-25
Install 2 new gas lines from meter to 2 gas rinnai room heaters
Valuation:
$8,500
Permit #:
G-21-101
Status:
complete
Fee:
N/A
Permit Type:
Gas: new primary ...
Building Type:
N/A
Gas fitter permit
30 Hart St, Burlington, MA, 1803
2022-12-16
Replace gas log with gas fireplace insert
Valuation:
N/A
Permit #:
GP-22-387
Status:
complete
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Gas permit
55 Crane Ave, Maynard, MA, 1754
2022-03-03
Install gas fireplace insert
Valuation:
$2,100
Permit #:
G-22-0033
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
Residential
Plumbing permit
16 Furness St, Revere, MA, 2151
2025-06-16
Replace water heater
Valuation:
N/A
Permit #:
P25-000322
Status:
issued
Fee:
N/A
Permit Type:
Residential 1-2 f...
Building Type:
N/A
Gas permit
21 Rickey Dr, Maynard, MA, 1754
2021-03-10
Replacement gas fire place free standing stove
Valuation:
$1,400
Permit #:
G-21-0049
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
Residential
Gas fitter permit
28 Harriett Ave, Burlington, MA, 1803
2022-08-23
Gas fireplace insert
Valuation:
N/A
Permit #:
GP-22-236
Status:
complete
Fee:
N/A
Permit Type:
New
Building Type:
N/A
Gas fitting permit
22 Acton Rd, Westford, MA, 1886
2023-03-09
No Description Available
Valuation:
N/A
Permit #:
G-23-00128
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Gas fitting permit
13 Little Bear Hill Rd, Westford, MA, 1886
2023-02-16
No Description Available
Valuation:
N/A
Permit #:
G-23-00097
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Gas fitting permit
25 Patten Rd, Westford, MA, 1886
2023-01-25
No Description Available
Valuation:
N/A
Permit #:
G-23-00062
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Gas fitting application
33 Foster St, Danvers, MA, 1923
2022-10-27
Gas fireplace insert
Valuation:
N/A
Permit #:
G-22-0270
Status:
complete
Fee:
$30
Permit Type:
N/A
Building Type:
Residential
(mech) - mechanical
221 Lincoln Pkwy, Lowell, MA, 1851
2022-11-07
Fireplace
Valuation:
$2,000
Permit #:
202208949
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
(mech) - mechanical
101 Highland Ave, Lowell, MA, 1851
2022-09-29
Fireplace
Valuation:
$2,000
Permit #:
202207957
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family