Dover Building Permits & Project Research

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

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Public-record project research, not a shared-lead marketplace. Use the permit, source date, and available fields to research the builder, project, or adjacent work before outreach. Cancel anytime in one click — no retention call.

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.

Newest permit date:

PermitGrab Pro is a $149/mo subscription for current municipal permit, property, and code-violation records. In this market, that includes contractor records from the official municipal feed. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

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

Free weekly permit summary for Dover

One email a week with the newest Dover building permits — contractors, addresses, and project values. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.

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

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New permits, and contractor activity sent when new public records are available.

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Published permit & code records

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

Project value is blank on every record displayed here, so the Value column is omitted.

⇄ Swipe or scroll to see address & contractor

Date Type Address Details Contractor / Status Save
2026-06-26 Electrical
Source type: Electrical Wiring
12 HAWTHORN RD Dover NH Provide labor and material to install Samsung heat pump (mini-split) system. Sam… Moriarty Electric Company
2026-06-26 Plumbing
Source type: Plumbing - Piping
193A BLACKWATER RD Dover NH Adding bathroom in basement with sewage ejector Eschmann plumbing
2026-06-26 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
40 RIVER ST Unit: 403 Dover NH HVAC Fit up Unit 403 Oliver Mechanical
2026-06-26 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
40 RIVER ST Unit: 404 Dover NH HVAC Fit up Unit 404 Oliver Mechanical
2026-06-26 HVAC
Source type: Mechanical - Gas
41 COTTONWOOD DR Dover NH Gas piping from meter to generator Eric Doucette HVAC Services, LLC
2026-06-26 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
40 RIVER ST Unit: 405 Dover NH HVAC Fit up Unit 405 Oliver Mechanical
2026-06-26 Fire Protection
Source type: Fire Sprinkler Systems
197 DOVER POINT RD Dover NH Extend existing wet fire sprinkler system into the new chapel addition. sprinkler John L. Carter Sprinkler Company
2026-06-26 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
40 RIVER ST Unit: 401 Dover NH HVAC Fit up Unit 401 Oliver Mechanical
2026-06-26 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
40 RIVER ST Unit: 402 Dover NH HVAC Fit up Unit 402 Oliver Mechanical
2026-06-26 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
40 RIVER ST Unit: 406 Dover NH HVAC Fit up Unit 406 Oliver Mechanical
2026-06-25 Electrical
Source type: Electrical Wiring
896 CENTRAL AV DOVER 03820 install new service to back building of armour guard negm electric llc
2026-06-25 HVAC
Source type: Mechanical - Gas
7 CONCORD WY Dover NH INSTALLATION OF ONE 57 GALLON LP New installation HVAC installation Proulx Oil and Propane
📞 (•••) •••-••••
2026-06-25 HVAC
Source type: Minor Building - Alteration and/or Addition
111 COURT ST DOVER 03820 Convert the acrylic tub to a tiled shower and replace the tiled floor with new t… replacement Rothrock Carpentry LLC
2026-06-25 Electrical
Source type: Electrical Wiring
27 DOVETAIL LN Dover NH Installation of new heat pump Paul The Plumber LLC
2026-06-25 Electrical
Source type: Electrical Wiring
22 GRANDVIEW DR Dover NH Removal of wiring from walls being removed in renovation. Reconfigure switching … Peak Electrical and Automation Services
2026-06-25 HVAC
Source type: Mechanical - Gas
64 SILVER ST Dover NH Tie gas into new 400KBTU Heater New installation HVAC installation Wentworth Electric LLC
2026-06-25 Plumbing
Source type: Plumbing - Piping
743 CENTRAL AV Unit: apt 100, 101 & 200 DOVER 03820 Replace 2 kitchen sinks and faucets, repipe 1 kitchen sink drain, 1 lav drain an… repipe replacement Trainor Mechanical
2026-06-25 HVAC
Source type: Minor Building - Alteration and/or Addition
33 SURREY RUN Dover NH TO REMOVE AND REPLACE 4 WINDOWS. LIKE FOR LIKE; NO STRUCTURLA ALTERATIONS. replacement Robert LeBlanc
2026-06-25 Electrical
Source type: Electrical Wiring
64 SILVER ST Dover NH Rewire existing Pool as old feed has no GFCI protection. Equipotential bond cann… Wentworth Electric LLC
2026-06-25 Windows & Doors
Source type: Minor Building - Alteration and/or Addition
7 CHANDLER WY Dover NH Remove and replace rotting windows, doors and studs on existing east and west wa… Jeremy Nicol
2026-06-25 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
40 RIVER ST Unit: 408 Dover NH HVAC Fit up Unit 408 Oliver Mechanical
2026-06-25 HVAC
Source type: Excavation
19 UNION ST Dover NH 6x4 in paved driveway apron for a short side gas service. Neuco
2026-06-25 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
40 RIVER ST Unit: 407 Dover NH HVAC Fit up Unit 407 Oliver Mechanical
2026-06-25 General Construction
Source type: Minor Building - Alteration and/or Addition
6 BEECH RD Dover NH Install new replacement windows and new door with proper flashing, sealants and … replacement United Home Experts
2026-06-25 Landscaping & Exterior
Source type: Minor Building - Alteration and/or Addition
128 COLUMBUS AV Dover NH Add Living room, mud room and garage to the existing home. Update existing kitch… Marone Building Company
2026-06-25 Windows & Doors
Source type: Minor Building - Alteration and/or Addition
57 WATERLOO CR Dover NH Add dormers to the existing house as shown on the plans. Re side existing house.… Marone Building Company
2026-06-25 HVAC
Source type: Excavation
16 BROWNING DR Dover NH 6x4 in the grass ROW to install a short side gas service. New installation HVAC installation Neuco
2026-06-25 General Construction
Source type: Minor Building - Alteration and/or Addition
22 BELANGER DR Dover NH Project scope is 140 square feet to replace the deck.. Cost is $9,650 for materi… replacement PennySue Orr
2026-06-24 HVAC
Source type: Minor Building - Alteration and/or Addition
65 COUNTY FARM CROSS RD Dover NH REMOVE AND REPLACE 5 WINDOWS; LIKE FOR LIKE SIZE; NO STRUCTURAL CHANGES replacement Robert LeBlanc
2026-06-24 Electrical
Source type: Electrical Wiring
9 SOUTH WATSON LN Dover NH Temp Service panel service panel E&C Properties LLC
2026-06-24 General Construction
Source type: Minor Building - Alteration and/or Addition
71 SADDLE TRAIL DR Dover NH Permit amendment to BLDM-2025-0292 for Saddle Trail HOA due to a survey error. F… 590 sf Riverside & Pickering Marine Contractors
2026-06-24 HVAC
Source type: Mechanical - Gas
252 LONG HILL RD DOVER 03820 Installation of above & underground gas lines to pool heater for LP gas. New installation HVAC installation Atlantic Gas Techs LLC
2026-06-24 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
268 MIDDLE RD Dover NH Replace existing heat pump. heat pump replacement William Martin
2026-06-24 HVAC
Source type: Excavation
2 Arcola Street DOVER NH 03820 Replace sewer service replacement T. Roy Construction
2026-06-24 Electrical
Source type: Electrical Wiring
5 PROSPERITY DR Dover NH wire new home with 200amp service WR#2657923 200A New installation Levasseur Electric Inc.
2026-06-24 HVAC
Source type: Minor Building - Alteration and/or Addition
19 POLLY ANN TRAILER PK Dover NH AFTER THE FACT - The roof of the trailer is leaking and I need to replace it. replacement Lydia Ciano
2026-06-23 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
68 PISCATAQUA RD Dover NH adding ductless system. 1 condenser, 4 indoor heads, 1 power up. (1) MXZ4D30NL (… AC East Coast HVAC
📞 (•••) •••-••••
2026-06-23 Plumbing
Source type: Excavation
36 FOREST ST Dover NH INSTALL 1- 2" LINES AND 3 - 1" WATER LINES Knox Marsh Development
2026-06-23 Plumbing
Source type: Plumbing - Piping
10 THE GARRISON AT 56 DURHAM RD Dover NH Replace water heater - 50 gallon standard replacement License #MBE0002490
2026-06-23 Roofing
Source type: Minor Building - Alteration and/or Addition
4 DURRELL ST Dover NH strip and reroof replacement Kurt Bertram
2026-06-23 Plumbing
Source type: Plumbing - Piping
13 1/2 BOSTON HARBOR RD DOVER 03820 New Construction inclusive of 2 full bathrooms, laundry and kitchen. Dave Holton plumbing and Heating
2026-06-23 Plumbing
Source type: Plumbing - Piping
22 GRANDVIEW DR Dover NH Kitchen remodel- Sink Staying in same location. Bathroom renovation- All fixture… Castelot Plumbing Solutions LLC
2026-06-22 Addition
Source type: Minor Building - Alteration and/or Addition
288 CENTRAL AV DOVER 03820 Removal of partition wall in the Assessing Office at Dover City Hall Unified Builders Inc.
2026-06-22 Electrical
Source type: Electrical Alternate Energy Source
8 BRICKYARD DR Dover NH Install a 10.56kW PV solar roof array with 24 solar panels and 24 micro-inverter… solar New installation Grateful Electric
📞 (•••) •••-••••
2026-06-22 Interior Renovation
Source type: Minor Building - Alteration and/or Addition
50 COCHECO ST Unit: 2 Dover NH 50 Cocheco St unit 2 Kitchen cabinet replacement. Washer and dryer hookups. Drop… Coastal Craftsman LLC
2026-06-22 HVAC
Source type: Minor Building - Alteration and/or Addition
12 SPRING ST Dover NH Replacing the roof. Re-roof Stormshield Roofing
2026-06-22 HVAC
Source type: Excavation
5 Milk Street Dover NH 03820 Water main repair or replace. There is a break in my front lawn replacement R Hilliard Septic
2026-06-22 Landscaping & Exterior
Source type: Minor Building - Alteration and/or Addition
19 WOODLAND RD DOVER 03820 Remove existing vinyl siding and house wrap. Install new house wrap and new Cert… New construction 12 Penny Exteriors, Inc.
2026-06-19 Roofing
Source type: Minor Building - Alteration and/or Addition
74 GRANDVIEW DR Dover NH removal of old roof and installation of new asphalt shingle roof, removal of all… shingle New installation Lane Roofing, LLC
2026-06-19 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
2 SHAMROCK LN Dover NH We are installing a Pellet Insert and stainless steel chimney liner into a mason… Fallon's Home & Hearth
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Permit Types in Dover
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.

Research Dover project activity — Pro $149/mo

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.

Nearby New Hampshire Cities — explore building permits in other New Hampshire cities

Research Dover project activity

Email alerts when new public records are available for newly published permits and recorded project-team activity. Contact details are shown only where the public source publishes them. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

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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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