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
2026-07-15 Plumbing
Source type: Excavation
141 SIXTH ST Dover NH Water, sewer and drainage line work Norman R. Gagnon Construction, LLC
2026-07-15 HVAC
Source type: Mechanical - Gas
100 FIRST ST Unit: 203 DOVER 03820 Perform gas pressure test and get gas tag to allow for re-installation of gas me… New installation HVAC installation Sean Maguire
2026-07-15 Landscaping & Exterior
Source type: Driveway
121 GLEN HILL RD Dover NH We are planning to have our driveway paved by Manchester Paving LLC. Manchester Paving and Excavation LLC
2026-07-14 HVAC
Source type: Mechanical - Gas
76 FOURTH ST DOVER 03820 INSTALLATION OF ONE 320 GALLON UNDERGROUND LP TANK WITH LINE New installation HVAC installation Proulx Oil and Propane
📞 (•••) •••-••••
2026-07-14 HVAC
Source type: Mechanical - Gas
39 ARCH ST Dover NH New gas line from tank location, through basement, and branching off to feed a c… New installation HVAC installation Optimum HVAC LLC.
2026-07-14 Landscaping & Exterior
Source type: Driveway
18 CHERRYWOOD DR Dover NH Repaving driveway after 25 years Mercy Marchuk
2026-07-14 Electrical
Source type: Electrical Wiring
4 CHESLEY ST Dover NH Electrical work includes installation of two dedicated branch circuits for new a… 230V New installation Richard Hines
2026-07-14 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
272 GULF RD DOVER 03820 Install an Enviro G39LI-2 LP gas fireplace with Selkirk direct vent Pipe system … New installation HVAC installation Pellet Stoves Plus
2026-07-13 Electrical
Source type: Electrical Wiring
26 KAROLINA DR Dover NH Bring emergency lighting up to code Dubois electric
📞 (•••) •••-••••
2026-07-13 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
181 Durham Road Dover NH 03820 To install a natural gas conversion burner on Buderus G115/28 boiler and to inst… New installation HVAC installation Complete Comfort LLC
2026-07-13 Electrical
Source type: Electrical Wiring
180 CROSBY RD Dover NH Install equipment feed from buss duct, and panels AMORE ELECTRIC INC.
2026-07-13 Interior Renovation
Source type: Minor Building - Alteration and/or Addition
282 CENTRAL AV Unit: 8 DOVER 03820 This is a water mitigation project that is going to require the removal of some … SERVPRO
2026-07-13 HVAC
Source type: Driveway
77 LONG HILL RD Dover NH Replace culvert at Long Hill Road replacement Deborah Mann
2026-07-13 HVAC
Source type: Mechanical - Gas
829 CENTRAL AV DOVER 03820 Disconnect and reconnect of gas for (1) RTU replacement rooftop unit replacement Medford Wellington Service Co. Inc.
2026-07-13 Demolition
Source type: Minor Building - Alteration and/or Addition
282 CENTRAL AV Unit: 2 DOVER 03820 Project scope is for removing water damaged materials for a mitigation job costi… SERVPRO
2026-07-13 Electrical
Source type: Electrical Wiring
2 BACK RIVER RD Dover NH INSTALLATION OF CONTROLS FOR EXISTING WALK IN COOLER AND NOVELTY COOLER SHUT OFF… National Resource Management Inc
2026-07-13 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
35 SIERRA HILL DR Dover NH Install gas line from generator to natural gas New installation HVAC installation TECC Electric & Seacoast Generator
2026-07-13 HVAC
Source type: Mechanical - Gas
24 ISAAC LUCAS CR Dover NH Run separate 1 inch black iron gas from the meter to the outdoor area. From ther… Pettigrew Plumbing & HVAC
2026-07-13 Plumbing
Source type: Plumbing - Piping
48 COLUMBUS AV Dover NH 2 1/2 bath with kitchen , 2 laundry hook up’s and rough for future bath on secon… Currans Plumbing and Heating LLC
2026-07-13 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
175 LOCUST ST Unit: C Dover NH NATURAL GAS DIRECT VENT WALL FURNACE & MINI SPLIT SYSTEM furnace, mini-split PJ LABRIE AND SONS
2026-07-13 Plumbing
Source type: Plumbing - Piping
175 LOCUST ST Unit: C Dover NH INSTALLING NEW HOT AND COLD WATER PIPING TO SUPPORT NEW WASHER MACHINE & WATER H… standard New installation PJ LABRIE AND SONS
2026-07-13 HVAC
Source type: Mechanical - Gas
175 LOCUST ST Unit: C Dover NH NEW GAS LINE FROM THE EXISTING GAS MAIN TO NEW KITCHEN STOVE New installation HVAC installation PJ LABRIE AND SONS
2026-07-12 Landscaping & Exterior
Source type: Driveway
1 MIDDLE RD Unit: 1 Dover NH repave lone birch lane mhtpaving&landscapingllc
2026-07-12 Landscaping & Exterior
Source type: Driveway
10 WEST CONCORD ST Dover NH remove and repave the driveway mhtpaving&landscapingllc
2026-07-11 Electrical
Source type: Electrical Wiring
537 SIXTH ST Dover NH Change SEU service to mast, to customer specs and NEC MOSS ELECTRIC
2026-07-10 HVAC
Source type: Mechanical - Gas
39 ARCH ST Dover NH INSTALLATION OF ONE ABOVE GROUND 120 GALLON TANK WITH CONNECTION TO STUB ON THE … New installation HVAC installation D.F. RICHARD ENERGY
📞 (•••) •••-••••
2026-07-10 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
45 BELLAMY RD Dover NH Remove existing system and install new hydro-coil air handler, matching 2-stage … AC New installation Strogen's Service Experts
📞 (•••) •••-••••
2026-07-10 General Construction
Source type: Minor Building - Alteration and/or Addition
100 FOURTH ST Dover NH Remove and replace in-kind the front sill (~22’). Replace in-kind one perpendicu… replacement Colonial Restorations
2026-07-10 Electrical
Source type: Electrical Wiring
12 HULL AV Dover NH Wire master bedroom and living room addition and do a 200 amp service change 200A New installation Leighton Electric
2026-07-10 Electrical
Source type: Electrical Wiring
10 OVERLOOK DR Dover NH Kitchen remodel Granite Waves Electrical
2026-07-10 Electrical
Source type: Electrical Wiring
33 LITTLEWORTH RD DOVER 03820 Lighting Retrofit Commonwealth Electrical Technologies LLC
2026-07-10 Electrical
Source type: Electrical Wiring
262 COUNTY FARM RD Dover NH 200 amp temp service Work order number 26916280. 200A John Crafts
2026-07-10 HVAC
Source type: Driveway
16 WENTWORTH TR Dover NH replace existing driveway and tie into new construction replacement Michael Carle
2026-07-09 Electrical
Source type: Electrical Wiring
37 DOVER NECK RD Dover NH SERVICE UPGRADE FROM 200-400 AND MAKING CONNECTIONS TO DRIWAY EQUIPMENT service panel Saccoccia Electric LLC
2026-07-09 Electrical
Source type: Electrical Wiring
1 PENNY LN Dover NH Wiring for new exterior hot tub/spa Seapoint Electrical Services LLC
2026-07-09 Electrical
Source type: Electrical Wiring
14 CHEROKEE ST Dover NH Wire in mini split heads and condenser Heritage Home Service
2026-07-09 Electrical
Source type: Electrical Wiring
49 APPLEVALE DR Dover NH Water heater circuit and breaker License #MBE0002490
2026-07-09 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
14 CHEROKEE ST Dover NH MITSUBISHI HEAT PUMP 2 ZONE 454B 20K-P3: MITSUBISHI GX WALL UNIT 18K | Up To 50'… heat pump Heritage Home Service
2026-07-09 General Construction
Source type: Construction
914 CENTRAL AV DOVER 03820 Construction Whitcher Builders
2026-07-09 Electrical
Source type: Electrical Wiring
262 COUNTY FARM RD DOVER 03820 Supply and install 600-amp permanent service, lighting, power, data low voltage New installation John Crafts
2026-07-09 Plumbing
Source type: Plumbing - Piping
49 APPLEVALE DR Dover NH Remove gas water heater. Replace with 40 gallon electric water heater gas replacement License #MBE0002490
2026-07-09 Electrical
Source type: Electrical Wiring
48 COLUMBUS AV Dover NH Wire new house with 200 amp underground service 200A New installation Leighton Electric
2026-07-09 General Construction
Source type: Raffle, Tag, Block Party
2 PARKER ST DOVER 03820 Block party on Parker Street between Rutland and Woodman Park. Juliette Lyons-Thomas
2026-07-09 Electrical
Source type: Electrical Wiring
4 REYNERS BROOK DR Dover NH Wire in condenser and air handler License #MBE0002490
2026-07-09 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
39 ARCH ST Dover NH Install 2 ducted heat pumps with 5 zones New installation HVAC installation Kevin DeSantis
2026-07-09 Plumbing
Source type: Plumbing - Piping
68 COURT ST DOVER 03820 Replace Cast Iron building sewer with 4" Sched 40 PVC in same location with exca… line work replacement Michael Curran Plumbing, Heating and Gas Piping
2026-07-09 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
4 REYNERS BROOK DR Dover NH Replace AC condenser and Air handler ECM motor AC replacement License #MBE0002490
2026-07-08 HVAC
Source type: Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation)
57 AUGUSTA WY Dover NH Installation of new Rheem HVAC system to replace the current furnace and a/c sys… 3.5 tons AC, furnace replacement Joy's HVAC Services Inc
2026-07-08 Electrical
Source type: Electrical Wiring
45 DOVER NECK RD Dover NH EMERGENCY CALL, UTILITY POLE DAMAGED. Utility pole mounted 60a service to feed u… 60A Stewart Electrical Contracting
2026-07-08 Electrical
Source type: Electrical Wiring
16 WENTWORTH TR Unit: 2 Dover NH Install wiring for new ADU steven Barrasso
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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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