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.

Newest permit date:

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

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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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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
2026-05-29 General Construction
Source type: Alteration
$10,000 — International Residential Code residential ×5 —
2026-05-28 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
— 5 GLENCREST AV Dover NH Air source heat pump install heat pump New installation ReVision Energy, Inc.
2026-05-28 Signage
Source type: Permanent Sign
— 865 CENTRAL AV Dover NH Belletete Performing Arts Studio Wall Sign Sundance Sign Co
2026-05-28 Electrical
Source type: Electrical Wiring
— 5 GLENCREST AV Dover NH Install air source heat pump mini split system ReVision Energy, Inc.
2026-05-28 Interior Renovation
Source type: Minor Building - Alteration and/or Addition
— 8 VARNEY RD Dover NH Bathroom remodel, new shower, vanity, ventilation, electrical, and finishes plan… Credible Construction
2026-05-28 HVAC
Source type: Accessory Dwelling Unit
— 9 SOUTH WATSON LN Dover NH attached above garage E&C Properties LLC
2026-05-28 Windows & Doors
Source type: Minor Building - Alteration and/or Addition
— 10 SANDPIPER DR Dover NH SWAPPING AN EXISTING FIRE RATED DOOR BETWEEN THE KITCHEN AND GARAGE 148, PLEASANT STREET
2026-05-28 HVAC
Source type: Alteration
$2,500 — Accessory buildings and miscellaneous structures ×2 —
2026-05-28 Electrical
Source type: Electrical Wiring
— 9 PROSPERITY DR Dover NH wire new home with 200amp service WR#26538050 200A New installation Levasseur Electric Inc.
2026-05-28 General Construction
Source type: Alteration
$20,000 — Lecture halls, Art Galleries, Churches, etc. —
2026-05-28 HVAC
Source type: Minor Building - Alteration and/or Addition
— 169 MAST RD Dover NH Replace front steps replacement Hannah Dean
2026-05-28 Addition
Source type: Major Building - Alteration and/or Addition
— 45 POINTE PL Unit: Unit 12 & Unit 16 Dover NH Add demising wall to create two business tenancies , Unit 12 & Unit 16 summit land development
2026-05-27 Electrical
Source type: Electrical Wiring
— 40 RIVER ST Unit: 104 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-05-27 Fire Protection
Source type: Fire Sprinkler Systems
— 383 CENTRAL AV Dover NH Sprinkler deficiency repairs from most recent inspection. sprinkler Encore Fire Protection
2026-05-27 Electrical
Source type: Electrical Wiring
— 40 RIVER ST Unit: 103 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-05-27 Electrical
Source type: Electrical Wiring
— 40 RIVER ST Unit: 109 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-05-27 Electrical
Source type: Electrical Wiring
— 40 RIVER ST Unit: 102 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-05-27 Electrical
Source type: Electrical Wiring
— 40 RIVER ST Unit: 106 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-05-27 Electrical
Source type: Electrical Wiring
— 40 RIVER ST Unit: 107 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-05-27 Electrical
Source type: Electrical Wiring
— 40 RIVER ST Unit: 108 Dover NH Work includes Power, lighting, fire alarm, and mechanical equipment. Condo is ap… fire alarm Relco Reilly Electric
📞 (•••) •••-••••
2026-05-27 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
— 581 TOLEND RD Dover NH Addition of a mini split system (2 heads 1 condenser) AC, mini-split New installation Lang's HVAC
📞 (•••) •••-••••
2026-05-27 Structural
Source type: Minor Building - Alteration and/or Addition
— 193A BLACKWATER RD Dover NH Finish basement for additional living area. This is not an ADU. Marone Building Company
2026-05-27 Structural
Source type: Minor Building - Alteration and/or Addition
— 4 CHEROKEE ST Dover NH Siding- No structural Changes Karner Home Improvement LLC d.b.a DaBella
2026-05-27 Roofing
Source type: Minor Building - Alteration and/or Addition
— 26 28 ELM ST DOVER 03820 Partial section of roof, install an IKO roof, remove one-two layers of existing … shingle New installation Thomas Enright
2026-05-27 HVAC
Source type: Minor Building - Alteration and/or Addition
— 26 GOVERNOR SAWYER LN Dover NH We are building a 18'x16' back deck with a 4'x4 landing and stairs. Modernize it llc
2026-05-27 General Construction
Source type: Alteration
$1,700 — Business Uses —
2026-05-26 General Construction
Source type: New
$900,000 — Multiple family dwellings, dormitories, etc. —
2026-05-23 Demolition
Source type: Major Building - New Construction
— 9 SOUTH WATSON LN Unit: Unit 1 and Unit 2 Dover NH Major reconstruction of existing 1941 Single family dwelling. Demolish garage/br… E&C Properties LLC
2026-05-22 Signage
Source type: Community Sign
— — 24x36 sandwich board (2) Tony Hicks
2026-05-22 Landscaping & Exterior
Source type: Minor Building - Alteration and/or Addition
— 10 SALEM AV Dover NH 28x32 attached unheated garage with unfinished second floor, adding a roof to an… Andrew Belair
2026-05-21 Addition $3,500 — Storage building, low hazard —
2026-05-21 Demolition
Source type: Minor Building - New Construction
— 1 HOUGH ST DOVER 03820 Demolish current garage 20x20 and construct a new 20x20 garage rbgoodwin
2026-05-20 General Construction
Source type: Raffle, Tag, Block Party
— Dover NH 03820 Dover Y2Y Rally. Around 40 youth conducting an awareness rally holding posters, … Dover Police Department
2026-05-20 Interior Renovation
Source type: Minor Building - Alteration and/or Addition
— 95 GROVE ST DOVER 03820 Repair interior water damage from 2nd floor bathroom leak Robert Paquin
2026-05-19 Roofing
Source type: Minor Building - Alteration and/or Addition
— 6 GERRYS LN DOVER 03820 Roof Replacement replacement Tom Thompson
2026-05-18 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
— 887 CENTRAL AV Unit: B Dover NH Two Mitsubishi MITPUZAK36NLU1 36K BTU Condensers • Two Mitsubishi MITPKAAK36NLU1… Hart Plumbing & Heating
2026-05-18 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
— 46 WATSON RD Dover NH For new addition, install gas furnace, A/C, ductwork, gas piping, and a generato… AC, furnace New installation Abbott HVAC, LLC
2026-05-18 General Construction
Source type: Alteration
— — Educational —
2026-05-18 Landscaping & Exterior
Source type: Major Building - Alteration and/or Addition
— 191 SPUR RD Dover NH Remove existing Sunroom and decks. Install new heated Sunroom, decks and patio. DMT Construction, Inc.
2026-05-15 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
— 789 CENTRAL AV Dover NH Demolition: Cut/cap/make safe/lower to floor per plans & specifications air hand… New installation HVAC installation PH Mechanical Corp.
2026-05-15 Structural
Source type: Major Building - New Construction
— 262 COUNTY FARM RD DOVER 03820 Construct a one story warming center with unfinished basement and attic. Owen Bertram
2026-05-14 Plumbing
Source type: Excavation
— 77 COURT ST Dover NH We are installing a new sewer line from the house to the street while the road i… line work New installation Sewer Surgeons
📞 (•••) •••-••••
2026-05-14 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
— 18 FOSTER'S DR Dover NH replacing existing ductless system. using existing electrical. 1 condenser, 5 in… AC East Coast HVAC
📞 (•••) •••-••••
2026-05-13 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
— 399 SIXTH ST Dover NH Install the LG mini split system on the first floor 1- LG 7k head in living room… AC, mini-split New installation Hart Plumbing & Heating
2026-05-13 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
— 789 CENTRAL AV Dover NH Wentworth Douglass Hospital (AHU - 33, CATH LAB), Demoilition: -Cut/Cap/Make-Saf… New installation HVAC installation PH Mechanical Corp.
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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.

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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.

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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