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Local provider profile

Michael F Monahan

Documented work across Connecticut based on attributed municipal records.

Jobs on record131Recorded in our system
Reported work volume$11.4MDocumented jobs
Average project$153KWhere values are reported
First observed2023Available dataset
Categories5Observed work types
Used for work inGreenwich75 jobsNorwalk52 jobsTrumbull3 jobsStamford1 jobs

Work history

Documented work by property

Individual records are grouped by address. Totals include only values reported in public records and may not equal final construction cost.

Aerial image of 257 Stanwich Rd, Greenwich, CT

257 Stanwich Rd

Greenwich, CT
2026Mechanical

HVAC Work

Aerial image of 200 Bedford Rd, Greenwich, CT

200 Bedford Rd

Greenwich, CT
2026Mechanical

HVAC Work

$2.7K
Aerial image of 9 17 2026, Trumbull, CT

9 17 2026

Trumbull, CT
2026Mechanical

Building permit wire addition #CB-26-39 and areas where we had to take sheetrock out as well as hard wire.

$15K
Aerial image of 200 N Maple Ave, Greenwich, CT

200 N Maple Ave

Greenwich, CT
2026Mechanical

HVAC Work

Aerial image of 1700 E, Greenwich, CT

1700 E

Greenwich, CT
2026Mechanical

HVAC Work

Aerial image of 9 Sabine Farm, Greenwich, CT

9 Sabine Farm

Greenwich, CT
2026Mechanical

HVAC Work

Aerial image of 42 Mooreland Rd, Greenwich, CT

42 Mooreland Rd

Greenwich, CT
2026Mechanical

HVAC Work

$121K
Aerial image of 7 17 2026 Ct, Trumbull, CT

7 17 2026 Ct

Trumbull, CT
2026Mechanical

Install 1 Mitsubishi Increase service HP and ERV. See drawings attached to 200-amp overhead with new panel, new breakers, new ground.

$65K
Aerial image of 11 Laurel Ln, Greenwich, CT

11 Laurel Ln

Greenwich, CT
2026Mechanical

HVAC Work

Aerial image of 145 Mason St, Greenwich, CT

145 Mason St

Greenwich, CT
2026Mechanical

HVAC Work

Aerial image of 3 Wyngate Rd, Greenwich, CT

3 Wyngate Rd

Greenwich, CT
2026Mechanical

HVAC Work

$40K
Aerial image of 23 Smith Rd, Greenwich, CT

23 Smith Rd

Greenwich, CT
2026Mechanical

HVAC Work

Aerial image of 2 Steamboat Rd, Greenwich, CT

2 Steamboat Rd

Greenwich, CT2 jobs on record
2026Mechanical

HVAC Work

View all 2 jobs
  • 2026Mechanical

    HVAC Work

  • 2026Mechanical

    HVAC Work

Aerial image of 26 Mohawk Ln, Greenwich, CT

26 Mohawk Ln

Greenwich, CT
2025Mechanical

HVAC Work

$54K
Aerial image of 10 Pinecroft, Greenwich, CT

10 Pinecroft

Greenwich, CT
2025Mechanical

HVAC Work

Aerial image of 301 Merritt 7, Norwalk, CT

301 Merritt 7

Norwalk, CT6 jobs on record
2025Mechanical

One new VAV, ductwork rgds and pneumatic controls.

$17.3K
View all 6 jobs
  • 2025Mechanical

    One new VAV, ductwork rgds and pneumatic controls.

    $17.3K
  • 2024Mechanical

    New RGSs and new flex runs.

    $3.9K
  • 2024Mechanical

    VAVS, RGDs and duct runs.

    $500
  • 2024Mechanical

    Furnish and install VAVs, RGDs, and BMS.

    $559K
  • 2024Mechanical

    New grilles and diffusers, and modification of branch ductwork for a new layout.

    $28.3K
  • 2024Mechanical

    Replace existing VAV and ductwork in the elevator lobby and adjacent corridor.

    $16.4K
Aerial image of 20 Railroad Ave, Greenwich, CT

20 Railroad Ave

Greenwich, CT
2025Mechanical

HVAC Work

Aerial image of 383 Main Ave, Norwalk, CT

383 Main Ave

Norwalk, CT2 jobs on record
2025Mechanical

Relocate existing diffusers and thermostats.

$31.6K
View all 2 jobs
  • 2025Mechanical

    Relocate existing diffusers and thermostats.

    $31.6K
  • 2024Mechanical

    New spiral duct and new grilles; no new units or exterior equipment.

    $5.1K
Aerial image of 401 Merritt 7, Norwalk, CT

401 Merritt 7

Norwalk, CT6 jobs on record
2025Demolition

Relocate VAV boxes. Provide new ductwork and demolish existing ductwork.

$25.1K
View all 6 jobs
  • 2025Demolition

    Relocate VAV boxes. Provide new ductwork and demolish existing ductwork.

    $25.1K
  • 2025Mechanical

    Re- fit rgd's back into revised ceiling, grid, run new diffuser as required, relocate thermostats.

    $14.8K
  • 2025Mechanical

    Relocate existing diffusers and thermostats.

    $24K
  • 2025Mechanical

    New branch ductwork and relocated thermostats.

    $13.7K
  • 2024Mechanical

    New ductwork, VAVs, conference room split system, grilles, and diffusers.

    $252K
  • 2024Mechanical

    New ductwork, VAVs, an IT room, a ductless split, grilles, and diffusers.

    $136K
Aerial image of 601 Merritt 7, Norwalk, CT

601 Merritt 7

Norwalk, CT4 jobs on record
2025Mechanical

VAV's ductwork, insulation, vrf systems, siemens, controls and rgds per plans and specs.

$1.2M
View all 4 jobs
  • 2025Mechanical

    VAV's ductwork, insulation, vrf systems, siemens, controls and rgds per plans and specs.

    $1.2M
  • 2025Mechanical

    Mechanical: Replace the existing kitchen exhaust fan with a like-kind system. The kitchen hood and existing ductwork are to remain.

    $3.5K
  • 2024Mechanical

    Partial floor fit-out using existing equipment and new ductwork and registers.

    $285K
  • 2023Mechanical

    Refeed hallway/lobby.

    $19.5K
Aerial image of 105 Rowayton Ave, Norwalk, CT

105 Rowayton Ave

Norwalk, CT
2025Mechanical

Relocate diffusers and return grilles.

$13K
Aerial image of 24 Lounsbury Ave, Norwalk, CT

24 Lounsbury Ave

Norwalk, CT
2025Mechanical

Furnish and install 2 mitsubishi outdoor air source heat pump system and 1 erv outside work pending zoning.

$24K
Aerial image of 60 Midwood Rd, Greenwich, CT

60 Midwood Rd

Greenwich, CT2 jobs on record
2025Mechanical

HVAC

View all 2 jobs
  • 2025Mechanical

    HVAC

  • 2024Mechanical

    HVAC Work

Aerial image of 801 Main Ave, Norwalk, CT

801 Main Ave

Norwalk, CT
2025Mechanical

Relocate vavs and controls, new ductwork 2 ductless split systems, insulation and rgds per plans and specs.

$4.2M
Aerial image of 24 Berkeley St, Norwalk, CT

24 Berkeley St

Norwalk, CT
2025Mechanical

Install ducted HVAC system in 5 apartments. Heating and cooling equipment will be heating pump.

$102K
Aerial image of 501 Merritt 7, Norwalk, CT

501 Merritt 7

Norwalk, CT4 jobs on record
2025Mechanical

Furnish and install pneumatic VAVs, ductwork, insulation, and RGDs per plans and specs.

$231K
View all 4 jobs
  • 2025Mechanical

    Furnish and install pneumatic VAVs, ductwork, insulation, and RGDs per plans and specs.

    $231K
  • 2024Mechanical

    Install new registers, grilles, diffusers, new VAVs, and new fire dampers.

    $115K
  • 2024Mechanical

    Installing new registers, grilles, diffusers, VAVs, and fire dampers.

    $115K
  • 2024Mechanical

    Relocating VAVs, grilles, and new ductwork.

    $108K
Aerial image of 7 Augustus Ln, Greenwich, CT

7 Augustus Ln

Greenwich, CT
2025Mechanical

HVAC

Aerial image of 61 Porchuck Rd, Greenwich, CT

61 Porchuck Rd

Greenwich, CT
2025Mechanical

HVAC Work

Aerial image of 16 Lake Ave, Greenwich, CT

16 Lake Ave

Greenwich, CT
2025Mechanical

HVAC Work

$46K
Aerial image of 15 Winding Ln, Greenwich, CT

15 Winding Ln

Greenwich, CT
2025Mechanical

HVAC Work

Aerial image of 800 Connecticut Ave, Norwalk, CT
2025Mechanical

Install 1 fire damper, 1 supply register, and 1 exhaust fan.

$2.7K
Aerial image of 738 Lake Ave, Greenwich, CT

738 Lake Ave

Greenwich, CT
2025Mechanical

HVAC Work

Aerial image of 1 6 2025 Trumbull, Trumbull, CT

1 6 2025 Trumbull

Trumbull, CT
2025Mechanical

Output we Installation outdoor unit. Need so it will not overfire. Of 1 ductless Mini Split system with 2 indoor wall hung units and 1 Each level will have its own indoor unit to condition the additional space.

$19K
Aerial image of 1 Covewood Dr, Norwalk, CT

1 Covewood Dr

Norwalk, CT
2024Mechanical

Replacement of AC equipment and ductwork with new equipment and ductwork.

$26K
Aerial image of 547 N Ct St, Greenwich, CT

547 N Ct St

Greenwich, CT
2024Mechanical

HVAC

Aerial image of 220 Main St, Norwalk, CT

220 Main St

Norwalk, CT
2024Mechanical

Mechanical: Replace 3 split systems (furnaces) and 1 ductless mini-split system. All equipment is a like-for-like replacement in the exact same locations as the original.

$42.4K
Aerial image of St, Greenwich, CT

St

Greenwich, CT
2024Mechanical

HVAC

Aerial image of 22 Railroad Ave, Greenwich, CT

22 Railroad Ave

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of 30 Railroad Ave, Greenwich, CT

30 Railroad Ave

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of 26 Railroad Ave, Greenwich, CT

26 Railroad Ave

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of 1 Rock Ridge Ave, Greenwich, CT

1 Rock Ridge Ave

Greenwich, CT
2024Mechanical

HVAC Work

$100K
Aerial image of 412 Stillwater Ave, Stamford, CT

412 Stillwater Ave

Stamford, CT
2024Electrical

Replace an existing DOAS and chiller. Provide new gas piping, steel dunnage, electrical line voltage, pumps, phydronic piping, and DDC controls.

$1.1M
Aerial image of 547 N, Greenwich, CT

547 N

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of 100 Maher Ave, Greenwich, CT

100 Maher Ave

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of 100 W Putnam Ave, Greenwich, CT

100 W Putnam Ave

Greenwich, CT2 jobs on record
2024Mechanical

HVAC Work

View all 2 jobs
  • 2024Mechanical

    HVAC Work

  • 2024Mechanical

    HVAC Work

Aerial image of 25 Harriet St, Norwalk, CT

25 Harriet St

Norwalk, CT
2024Mechanical

Install new ducted heat pump for cooling on second floor, outdoor unit to be mounted to foundation wal.

$10K
Aerial image of Round Hill Rd, Greenwich, CT

Round Hill Rd

Greenwich, CT
2024Mechanical

HVAC Work

$30.4K
Aerial image of Smith Rd, Greenwich, CT

Smith Rd

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of Windrose Way, Greenwich, CT

Windrose Way

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of 508 Westport Ave, Norwalk, CT

508 Westport Ave

Norwalk, CT
2024Mech Alt Comm

Relocation of registers and diffusers; 2 new ceiling exhaust fans to replace old ones.

$15.6K
Aerial image of 65 Roton Ave, Norwalk, CT

65 Roton Ave

Norwalk, CT
2024Mechanical

Install 2 heat pumps.

$33.4K
Aerial image of 14 Perkins Rd, Greenwich, CT

14 Perkins Rd

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of 4 Horseneck Ln, Greenwich, CT

4 Horseneck Ln

Greenwich, CT
2024Mechanical

HVAC Work

Aerial image of 542 Westport Ave, Norwalk, CT

542 Westport Ave

Norwalk, CT
2024Mechanical

Relocate ductwork and refrigerant piping for new elevator shaft.

$29.9K
Aerial image of 8 Hill Ln Ave, Greenwich, CT

8 Hill Ln Ave

Greenwich, CT
2024Mechanical

HVAC Work

$9.6K
Aerial image of 165 Flax Hill Rd, Norwalk, CT

165 Flax Hill Rd

Norwalk, CT2 jobs on record
2024Plu Alt Comm

Removal of sinks and 1 toilet.

$5K
View all 2 jobs
  • 2024Plu Alt Comm

    Removal of sinks and 1 toilet.

    $5K
  • 2024Mech Alt Comm

    Replace 2 wall console heating units and relocate 1 ceiling fan coil unit.

    $44K
Aerial image of 45 Glover Ave, Norwalk, CT

45 Glover Ave

Norwalk, CT
2024Mechanical

Add 1 new VAV and associated ductwork and registers.

$15.6K
Aerial image of 14 Alden Ave, Norwalk, CT

14 Alden Ave

Norwalk, CT
2024Mechanical

Remove the boiler and hot water heater; install a new combi boiler.

$11.5K