---
title: "603 contracting llc — General Contractors | Houzz"
canonical_html_url: https://www.houzz.com/professionals/general-contractors/603-contracting-llc-pfvwus-pf~760473373
markdown_url: https://www.houzz.com/md/professionals/pf~760473373.md
entity_type: LocalBusiness
business_name: "603 contracting llc"
category: ["General Contractors"]
image: https://st.hzcdn.com/fimgs/fc83f4f807cb7e38_9368-w400-h400-b0-p0--.jpg
address: "2a Jeff Lane, Derry, New Hampshire 03038, United States"
latitude: 42.8874
longitude: -71.302
phone: "(978) 979-9739"
website: ""
rating: 5
review_count: 1
last_updated: 2026-09-06
---

# 603 contracting llc

Original Houzz profile: [603 contracting llc](https://www.houzz.com/professionals/general-contractors/603-contracting-llc-pfvwus-pf~760473373)

## Professional summary

- **Primary category:** General Contractors
- **Location:** Derry, NH
- **Serves:** Derry, Londonderry, Windham, Hampstead, Sandown, Chester
- **Houzz rating:** 5.0 out of 5 (1 review)

## About

At 603 contact in comma we are a full service residential and commercial contracting company serve in southern New Hampshire, the seacoast, and northern Massachusetts. We specialize in kitchens call mom bathrooms, additions, new builds, commercial sit ups, office build outs, and more.

With years experience, we take on projects home all sizes, from full home renovations to custom new builds and commercial space transformations. Our team is committed to quality craftsmanship, efficiency, and customer satisfaction, ensuring every job is completed to the highest standard.

We work closely with homeowners, business owners, and property management companies to bring their projects to life, all while staying on schedule and within budget.

If you are looking for a contractor you can trust, contact us today let's build something great together.

### Services Provided

- Home Remodeling
- Bathroom Remodeling
- Kitchen Remodeling
- General Contracting
- Home Additions
- Custom Homes
- New Home Construction
- Home Extensions
- Deck Building
- Basement Remodeling

### Areas Served

- Derry
- Londonderry
- Windham
- Hampstead
- Sandown
- Chester

### Typical Job Cost

$5,000 - 500,000

There is no job too big, or no job too small! We do it all!

## Business Details

| Field | Value |
| --- | --- |
| Business Name | 603 contracting llc |
| Address | 2a Jeff Lane, Derry, New Hampshire 03038, United States |
| Phone | (978) 979-9739 |

## Contact

- **Houzz profile:** [603 contracting llc](https://www.houzz.com/professionals/general-contractors/603-contracting-llc-pfvwus-pf~760473373)
- **Phone:** (978) 979-9739

## Reviews

**Overall rating: 5.0 out of 5 — 1 review**

*Aspect averages:*
- Work Quality: 50.0
- Communication: 50.0
- Value: 50.0

### All 1 review

**★★★★★ — Cory Kerznar, March 2025**

> We've worked with Mike and his team on a few big projects recently, a master bathroom and full finished basement, and it couldn't have been better. The whole team is great at communication, keeps your space as clean as possible, and finished everything fast and on time. Mike and 603 Contracting are our first and only call to get work done.

---

*Source: Houzz professional profile. Reflects the profile as of 2026-09-06.*