The Hunterdon Scoop / Hire

A public service of The Hunterdon Scoop · Hunterdon County, New Jersey

The best window and door contractors in Hunterdon County.

The trade with the hardest sales tactics in home improvement. Know the game before the appointment. We checked what's checkable on every window contractor we could find serving the county. Every fact below names its source and the date we checked. Nobody paid to be on this page, and nobody can.

Records pulled All 6 · July 14, 2026

6 checked  ·  3 we'd call first

Who we'd hire

Earned, never sold. The order means something.
The anchor pick

Bullseye Siding LLC (Bullseye Siding, Windows and Doors LLC)

Flemington, Hunterdon County

Only in-county HQ (Flemington) with both a real address and a deep, consistent review count (5.0/5, 109 Google reviews) — call first for a baseline local quote. Credential verified against the state registry, date shown.

✓ Active · verified 2026-07-14 13VH07523000 Website
On the bench

Hunterdon Roofing, Siding & Window Company

Lebanon, Hunterdon County

Second in-county HQ (Lebanon), longest local track record (24 years registered, family claims 40+), and the deepest review count found for any provider in this list (155 on authenticfeedback.com) — call for the long-track-record option, just verify the non-accredited BBB status doesn't bother you. Credential verified against the state registry, date shown.

✓ Active · verified 2026-07-14 13VH00209500 Website
On the bench

Markey Windows, Doors & More (James T. Markey Home Remodeling LLC)

Bridgewater, Somerset (adjacent, serves Hunterdon towns incl. Clinton, Frenchtown, Flemington) County

Longest operating history of any provider found (44 years) and BBB-accredited with a strong Google rating; caveat is they're Somerset County-based, ~25-30 min from central Hunterdon towns, not a walk-in-the-door local shop. Credential verified against the state registry, date shown.

✓ Active · verified 2026-07-14 13VH00674000 Website

Why trust this page

We pull credentials from the official registries ourselves and print the date next to every status — window and door replacement is a Home Improvement Contractor (HIC) job under NJ's Contractor Registration Act — any job over $500 requires the contractor to be registered with the NJ Division of Consumer Affairs (registration numbers look like 13VH#######00). This is a registration (proof of $500k+ liability insurance, on file with the state) not a trade exam license — it does not certify installation skill. Verify status, expiration, and any discipline history at https://www.njconsumeraffairs.gov/hec/Pages/verification.aspx or https://newjersey.mylicense.com/verification/ before signing anything. A contractor operating without an active HIC registration on a job over $500 is breaking NJ law regardless of how good their sales pitch is.. Picks are editorial judgment on the checkable record: years in the trade, complaint patterns, review consistency, real presence in the county. No company paid to be listed, none can pay to become a pick, and when a pick has a weak spot we print it. Here are the full rules.

Every window contractor we checked

This category is reasonably well served for a county of 130k people: two genuinely in-county operators (Bullseye Siding in Flemington, Hunterdon Roofing/Siding/Window Co. in Lebanon) plus several adjacent-county firms (Somerset, Warren, Morris) that run real local crews into Hunterdon rather than pure lead-gen. It is also a magnet for the templated-multi-town-page pattern — companies like KLM Contractors (Cape May County HQ, ~2 hours south) and PJ Fitzpatrick (Delaware HQ, 9+ regional offices, national roll-up) publish a landing page for every Hunterdon town without a real local presence; they're excluded from the facts table below but worth naming so readers recognize the pattern when they see it in search results. Andersen's company-owned "Renewal by Andersen" franchise for this region is based in Cranford and does not list Hunterdon County among its stated service towns.
The roster — 6 window and door contractors checked · registry pulled July 14, 2026
Company & services Based in NJ HIC # Registry status BBB Reviews (as reported)
Bullseye Siding LLC (Bullseye Siding, Windows and Doors LLC) Registered as Bullseye Siding LLC Vinyl siding installation · Window replacement · Door replacement/installation Flemington In county 13VH07523000 ✓ Active · 2026-07-14 Not checked 5.0 · 109 reviews (Google); 95.0 (BuildZoom score (out of 150 max, ranking metric not a star rating))
Hunterdon Roofing, Siding & Window Company Registered as Hunterdon Siding & Window Co., LLC Window replacement (vinyl, wood, fiberglass) · Entry and patio door replacement · Roofing · Vinyl siding Lebanon In county 13VH00209500 ✓ Active · 2026-07-14 A+ 4.9 · 155 reviews (Third-party review aggregator (authenticfeedback.com)); 4.6 (Houzz)
Markey Windows, Doors & More (James T. Markey Home Remodeling LLC) Registered as James T. Markey Home Remodeling LLC Window replacement · Door replacement · Siding · Roofing · Gutters Bridgewater 13VH00674000 ✓ Active · 2026-07-14 A+, accredited 4.9 · 70 reviews (Google (per search summary))
ACRE Windows and Doors Registered as Acre Replacement Windows (Horsham, PA entity; markets as ACRE Windows & Doors NJ) Andersen-brand window replacement · Entry and patio door replacement Horsham, PA (serves NJ incl. Hunterdon towns via templated service pages) PA010655 (PA license, confirmed on BBB); a secondary source reported a separate NJ HIC number as 13VH05350400 but this was NOT verified live against the NJ registry — confirm before hiring … Pending check Not checked 4.8 · 309 reviews (BBB profile (self-reported)); 4.1 (HomeAdvisor)
Deegan Brothers Roofing & Siding Window replacement · Door installation · Roofing · Siding · Gutters Phillipsburg 13VH04755000 ✓ Active · 2026-07-14 Not checked, accredited 285 reviews (Birdeye); 14 reviews (Yelp)
KLM Contractors (KLM Contractor Services LLC) Registered as KLM Contractor Services LLC Window and door replacement (per templated town page) · Siding · Decks · Stucco remediation Avalon (Cape May County) — publishes a Frenchtown, NJ service page 13VH07587100 ✓ Active · 2026-07-14 Not checked 108.0 (BuildZoom score (ranking metric, not a star rating))

Registry status comes straight from the state's verification system on the date shown, and you can rerun any number there yourself in about two minutes. Review scores are what the named platforms report and we have not audited them. BBB grades as of July 2026. "Based in" is the registered address city, which sometimes differs from where a company says it operates. An active registration is the floor, not an endorsement; the picks we would actually call are above.

What it costs

NJ statewide average window replacement runs roughly $450-$1,100 per window installed depending on material (vinyl low end, wood/fiberglass high end) and roughly $3,500-$9,000 for a whole-house door package; these are general NJ/regional contractor-site ranges, not Hunterdon-specific quotes — get 3 written bids before treating any number as real. (Sources: contractor and cost-guide sites cited in research; no single authoritative Hunterdon-specific cost survey was found, so this note is directional only.)

Before you hire

  1. Get the exact HIC registration number off the contract and check it live at njconsumeraffairs.gov before signing — not just 'licensed and insured' on the website, the actual number, checked the day you sign.
  2. Refuse same-day signature discounts. 'This price is only good if you sign today' is the single most common high-pressure tactic named in NJ contractor complaints and in this category's own BBB files — a legitimate installer's quote holds for at least a few days.
  3. Get the manufacturer and model in writing, not just 'premium vinyl' or 'Energy Star.' Complaints in this trade include customers discovering after installation that the windows installed weren't the brand quoted — write the SKU/series into the contract.
  4. Ask who is actually swinging the hammer: in-house install crew or subcontracted? Several companies in this county sell through one brand (e.g., an Andersen-certified dealer) but sub out labor — that changes who's liable if flashing or sizing is wrong.
  5. Confirm the payment schedule matches NJ's Home Improvement Practices rules — a contractor should not demand full payment upfront, and any deposit over a small percentage before work starts is a red flag worth reading the actual regulation on.

Do it in your browser: check any license · check your quote · the storm-chaser test

Questions neighbors actually ask

Do I need a permit to replace windows or doors in Hunterdon County?

Usually yes if you're changing the size of the opening, altering a load-bearing header, or it's a full frame replacement rather than a pocket/insert replacement into the existing frame — check with your specific town's construction office (each Hunterdon municipality issues its own permits). A legit contractor will tell you up front whether your job needs one and should pull it, not leave it to you.

Is the company that keeps mailing me flyers and running Facebook ads actually based in Hunterdon County?

Often not. Several companies that show up heavily in Hunterdon-town searches (KLM Contractors, PJ Fitzpatrick, national brands like Renewal by Andersen) are headquartered an hour-plus away and run templated 'service area' pages for every town in the region — that's not disqualifying on its own, but it means less local accountability and no easy in-person office to walk into if something goes wrong. Ask directly where their crews are based and how many jobs they've done in your specific town.

The salesperson wants me to sign today for a discount — is that normal?

It's a documented pattern in this trade, not a rare exception — NJ BBB complaints against multiple window/door companies cite same-day-signature pressure by name. A price that evaporates if you don't sign in the room is a sales tactic, not a real supply constraint; a contractor with a real backlog and real material costs can hold a quote for a few days while you get a second bid.

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