Dover Building Permits & Project Research

1,468 indexed permits · 430 contractor names in the last 90 days · Dover, New Hampshire.

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Dover building permits — key stats
Active contractors 430
Newest permit 2026-11-04

PermitGrab tracks 1,468 building permits in Dover, NH as of 2026-11-04, including 430 active contractors identified from filings in the last 90 days.

✓ Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

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Filter Dover permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

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1,468
Indexed Permits
430
Contractor names (90 days)
2026-11-05
Last Updated
Source date: 2026-11-04

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Published permit & code records

Permit data through 2026-11-04
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1,468 permits sorted by date

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Date Type Value Address Details Contractor / Status Save
2026-06-04 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
 — 11 DEEPWOOD DR Dover NH Rinnai water heater and gas pipe License #MBE0002490
2026-06-04 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
 — 789 CENTRAL AV DOVER 03820 New gas line from existing meter to existing rooftop units New installation HVAC installation Johnson and Jordan, Inc
2026-06-04 Landscaping & Exterior
Source type: Driveway
 — 240 DOVER POINT RD Dover NH RE-PAVING EXISTING DRIVEWAY BETH EATON
2026-06-04 Addition
Source type: Major Building - Alteration and/or Addition
 — 11 WEST KNOX MARSH RD Dover NH Addition to single family home to include family room/diningroom, primary bedroo… Parker Cook
2026-06-03 Electrical
Source type: Electrical Wiring
 — 520 SIXTH ST Dover NH install 100 amp meter main disconnect single phase 120/240 volt 100A New installation Blue Streak Electric
📞 (•••) •••-••••
2026-06-03 Fire Protection
Source type: Fire Sprinkler Systems
 — 78 HORNE ST DOVER 03820 respond to leaking pipe at the sprinkler riser sprinkler Hydra Fire Protection, LLC
2026-06-03 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
 — 147 COUNTY FARM RD Dover NH removal of 5 zone system. installing a 5 zone 2 outdoor Samsung Max heat systems… Next Level Heating and Cooling, LLC
2026-06-03 Electrical
Source type: Electrical Wiring
 — 4 WENTWORTH TR Dover NH Move 200 Amp service to new location due to new foundation install 200A New installation Atlantic Developers, Inc
2026-06-03 Demolition
Source type: Minor Building - Alteration and/or Addition
 — 9 FORDS LANDING DR Dover NH Restore and reconstruct the exterior deck and stair system to original existing … Octagon Construction and Energy
📞 (•••) •••-••••
2026-06-03 Electrical
Source type: Electrical Wiring
 — 46 COCHECO ST DOVER 03820 Add washer and dryer circuits for fist floor, second floor, third floor. Get Wired Electric NH LLC
2026-06-03 HVAC
Source type: Mechanical - Gas
 — 71 CROWN POINT DR Dover NH Replace 40 gallon natural gas power vent water heater. replacement License #MBE0002490
2026-06-03 Structural
Source type: Minor Building - Alteration and/or Addition
 — 11 LIAM DR Dover NH Foundation Only - New Single Family Residence residential New construction Stonearch Development Corp
2026-06-03 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
 — 40 RIVER ST Unit: 411 Dover NH Unit 411 HVAC Fit up Oliver Mechanical
2026-06-03 Plumbing
Source type: Plumbing - Piping
 — 45 POINTE PL Unit: Unit 16 Dover NH adding utility sink, hand sink and water heater to Unit 16 split standard Summit Land development, LLC
2026-06-03 Structural
Source type: Minor Building - Alteration and/or Addition
 — 9 LIAM DR Dover NH Foundation Only - New Single Family Residence residential New construction Stonearch Development Corp
2026-06-03 Structural
Source type: Minor Building - Alteration and/or Addition
 — 15 Liam Dr Dover NH 03820 Foundation Only - New Single Family Residence residential New construction Brendan McNamara
2026-06-03 Structural
Source type: Minor Building - Alteration and/or Addition
 — 17 LIAM DR Dover NH Foundation Only - New Single Family Residence residential New construction Brendan McNamara
2026-06-02 Electrical
Source type: Electrical Alternate Energy Source
 — 16 DALEY DR Dover NH installation of roof top solar to school solar New installation Porter Electrical Contracting LLC
2026-06-02 HVAC
Source type: Mechanical - Gas
 — 303 LOCUST ST Dover NH Install black iron gas line on outside of building from meter to second floor. I… New installation HVAC installation Hvac Solutions LLC
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 204 Dover NH Unit 204 building permit #BLDG-2025-0172. Work includes Power, lighting, fire al… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 207 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 202 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 HVAC
Source type: Mechanical - Gas
 — 10 CHANDLER WY Dover NH Oil to natural gas combi boiler install. Running 20 ft of gas piping to the new … New installation HVAC installation Paul the Plumber
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 209 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 201 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 208 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 111 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 110 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 203 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 205 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 Electrical
Source type: Electrical Wiring
 — 40 RIVER ST Unit: 206 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-06-01 General Construction
Source type: Raffle, Tag, Block Party
 — 59 Bayview RD Dover NH 03820 Raffle ticket sales Greater Dover Republican Committee
2026-06-01 Roofing
Source type: Minor Building - Alteration and/or Addition
 — 148 BACK RIVER RD Dover NH Tear off and replace old shingle roof with GAF HDZ shingles and 6 foot ice and s… shingle tear off replacement Daniel Muir
2026-06-01 Interior Renovation
Source type: Minor Building - Alteration and/or Addition
 — 171 WATSON RD DOVER 03820 Remover existing cabinets, countertops, sink, dishwasher and closet. Add passage… Diversified builders and sons
2026-06-01 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
 — 8 CHARLOTTE DR Dover NH 8Charlotte Dr Installation of furnace with 2 zones of duct work and a condenser. AC, furnace New installation Alliance Trade Group
2026-06-01 New Construction
Source type: Major Building - New Construction
 — 30 Tuscany DR Dover NH 03820 Construct a two story single family dwelling with attached two car and one car g… 2-story residential Nate Fuller
2026-06-01 Landscaping & Exterior
Source type: Minor Building - Alteration and/or Addition
 — 22 NANCY LN Dover NH Wire fencing around property. Nominal fence height is 7ft. Thomas Breuel
2026-06-01 HVAC
Source type: Mechanical - Gas
 — 8 CHARLOTTE DR Dover NH Site address is 8 Charlotte. Installation of gas piping system to furnace, on de… furnace New installation Alliance Trade Group
2026-05-31 Electrical
Source type: Electrical Wiring
 — 17 SIERRA HILL DR Dover NH Installation of rough and finish electrical wiring for new screen porch. 1 gfi r… Pallaria Electric & Sons Inc
2026-05-31 General Construction
Source type: Minor Building - Alteration and/or Addition
 — 230 WASHINGTON ST Dover NH Replacement of existing pool with new pool. Pool dimensions will be 40ft x 18ft. replacement Northern Pool & Spa Inc.
2026-05-30 Interior Renovation
Source type: Minor Building - Alteration and/or Addition
 — 110 SPRUCE LN EXT Dover NH 60x20 Deck and extending the current kitchen E&N Builders
📞 (•••) •••-••••
2026-05-29 Electrical
Source type: Electrical Wiring
 — 0 Fawn dr Dover NH 200A Overhead temp service 200A Leavitt Electrical Contractors
2026-05-29 General Construction
Source type: Alteration
 $1,500 — International Residential Code residential ×2 —
2026-05-29 HVAC
Source type: Excavation
 — 20 HORNE ST DOVER 03820 Short side gas service to 20-22 Horne St. Service is running up the left side of… Neuco
2026-05-29 Windows & Doors
Source type: Minor Building - Alteration and/or Addition
 — 12 WOODLAND RD Dover NH TO REMOVE AND REPLACE (12) WINDOWS, (1) ENTRY DOOR, (1) PATIO DOOR. LIKE FOR LIK… like for like replacement HVAC changeout Robert LeBlanc
2026-05-29 HVAC
Source type: Minor Building - Alteration and/or Addition
 — 16 BELLAMY WOODS Dover NH TO REMOVE AND REPLACE (8) WINDOWS. LIKE FOR LIKE; NO STRUCTURAL ALTERATIONS. replacement Robert LeBlanc
2026-05-29 HVAC
Source type: New
 $14,200 — Accessory buildings and miscellaneous structures —
2026-05-29 HVAC
Source type: Mechanical - Gas
 — 1 BOSTON HARBOR RD Dover NH For range. Will require direct connection piping from tank to inside of house. T… Atlantic Fuels/Diesel Direct
2026-05-29 Fire Protection
Source type: Fire Sprinkler Systems
 — 34 INDUSTRIAL PARK RD Dover NH Provide fully automatic wet sprinkler system coverage to new building. sprinkler New construction Hampshire Fire Protection Co. LLC
Page 27 of 30 ← Prev 1 2 … 26 27 28 29 30 Next →
Permit Types in Dover
Electrical Wiring
327 24.5%
Minor Building - Alteration and/or Addition
294 22.0%
Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
206 15.4%
Mechanical - Gas
202 15.1%
Plumbing - Piping
114 8.5%
Excavation
59 4.4%
Driveway
41 3.1%
Major Building - Alteration and/or Addition
33 2.5%
Major Building - New Construction
30 2.2%
Fire Sprinkler Systems
28 2.1%
Construction Activity in Dover

New building permits in Dover, New Hampshire show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.

About Dover Building Permits

Dover, New Hampshire processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1,468+ Dover building permits — newest permit date: 2026-11-04 from official city sources.

Building permits in Dover can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.

How Contractors Use Dover Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Dover building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.

Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.

Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.

PermitGrab methodology · Page data current as of · Source: Public permit portal.

Who appears in Dover permit records?

PermitGrab indexes 1,468 building permits in Dover. New records appear as they are available from the source.

How fresh is Dover permit data?

The most recent permit indexed for Dover is dated 2026-11-04. Newest permit date: 2026-11-04. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.

What construction appears in Dover permit records?

Dover permit activity covers 1,468 indexed permits. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.

1 workflow for Dover research

Start with the published project record.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Dover and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.

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How to look up Dover building permits

Search recent Dover, NH building permits by address, contractor, and permit type in the table above — pulled from the Dover building department's public permit records. New filings appear here as they are published. Filter by trade or search an address to look up a specific permit. For this week's filing volume and the most active contractors, see the Dover Permit Pulse.

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Research Dover project activity

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Frequently Asked Questions about Dover Building Permits

How many building permits does PermitGrab track in Dover?

PermitGrab currently tracks 1,468 building permits in Dover, New Hampshire. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.

How fresh is the Dover permit data?

PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.

How can contractors find construction leads in Dover?

Contractors find leads in Dover by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Contact details appear only where a public record includes them; saved-search email alerts track new matching records as they are published.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Dover — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where source-published. Card required to start; cancel anytime before day 14.

Can I cancel anytime?

Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.

Who buys this data?

Dover permit data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Contractors & subs
Recent Dover contractor activity is a signal for labor and material demand. Contact details appear only where the public source publishes them.
Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Review the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in Dover provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Dover renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity, with contractor details where the record publishes them.
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