Commercial · Windows & Siding · Northern Alabama
Built With Precision.Delivered With Integrity.
Commercial construction and residential window & siding installation across Northern Alabama — serving Decatur, Huntsville, and Birmingham with quality craftsmanship, fast execution, and dependable project management from start to finish.
- Licensed & Insured
- Windows · Siding · Commercial
- Serving Northern Alabama
- Fast Turnaround
Company credibility by the numbers
- Years Combined Experience
- Completed Projects
- On-Time Delivery Rate
- Bid Turnaround

About JNW
Construction Built Around Reliability
JNW Construction delivers commercial construction and residential exterior solutions with a focus on craftsmanship, efficiency, and long-term durability.
On the commercial side, we handle buildouts, structural work, and site development. For homeowners, our primary focus is replacement windows, new-construction windows, and full-home siding installation — exterior work built to seal out weather and stand up for decades.
We believe great construction is built on communication, accountability, and doing the job right the first time.
Communication
Transparent updates at every phase.
Accountability
We own the timeline and the outcome.
Quality
Built right — the first time.
What We Build
Services
Full-scope commercial construction and residential window & siding installation, delivered with the discipline of a general contractor and the craftsmanship of a builder.
Commercial Construction
Commercial construction services designed for speed, safety, and precision execution.
- Tenant Buildouts
- Structural Framing
- Site Development
- Concrete & Foundations
- Renovations
- Retail Construction
- Office Buildouts
- Industrial Projects
Residential Windows & Siding
Residential window and siding installation built for energy efficiency, weather protection, and long-term curb appeal — for homeowners across Northern Alabama.
- Replacement Windows
- New Construction Windows
- Energy-Efficient Window Upgrades
- Vinyl Siding Installation
- Fiber Cement (Hardie) Siding
- Wood & Engineered Wood Siding
- Soffit, Fascia & Exterior Trim
- Full Exterior Refresh
General Contracting
End-to-end project management that keeps projects moving and clients informed.
- Project Management
- Subcontractor Coordination
- Scheduling
- Permit Assistance
- Budget Oversight
- Site Supervision
Planning a commercial build or a residential window and siding project? Tell us about it — we'll get back fast with a clear path forward.
Request a BidSelected Work
Recent Projects
A cross-section of work delivered across Northern Alabama — led by residential window and siding installations, alongside commercial framing, site development, and concrete work.

Residential
Residential Window Replacement

Residential
Residential Siding Installation

Commercial
Industrial Steel Framing

Residential
Residential Framing

Commercial
Concrete & Foundations

Commercial
Site Development & Grading
Every project receives the same standards in scheduling, communication, and craftsmanship.
Start Your ProjectOur Difference
Why Clients Choose JNW
Construction is built on trust — and trust is built on what you deliver. Owners, developers, and homeowners across Northern Alabama choose JNW Construction for commercial projects and residential window and siding installs alike, because we treat every job site like a flagship project: disciplined scheduling, dependable communication, and craftsmanship that holds up long after the final walkthrough.
Fast Project Execution
Efficient scheduling, experienced crews, and tight subcontractor coordination keep your project moving — without cutting corners on the work that matters.
Built To Last
We invest in durable materials, precise framing, and proven methods so what we deliver still performs decades after the punch list is closed.
Clear Communication
You always know where your project stands. Transparent updates, a dependable point of contact, and proactive coordination at every phase of construction.
Commercial & Residential Exteriors
From large-scale commercial buildouts to residential window and siding installation — the same discipline, the same standards, the same team you can trust.
Built on accountability. Measured by delivery.
Service Area
Built Across Northern Alabama
Headquartered in the heart of the Tennessee Valley, JNW Construction delivers commercial construction and residential window & siding installation from Decatur to Huntsville to Birmingham — with the same precision, scheduling discipline, and craftsmanship on every project.
- Morgan County · Tennessee Valley
Decatur
River-city industrial hub — quick site access along I-65 and Hwy 31.
I-65 Corridor · Hwy 31 - Madison County · Rocket City
Huntsville
One of the South's fastest-growing markets — we build to keep pace.
I-565 · Memorial Pkwy - Jefferson County · The Magic City
Birmingham
Commercial-scale project discipline meets neighborhood-level window and siding craftsmanship.
I-65 · I-20/59
Our Process
How We Build
A disciplined four-phase process designed to keep every project on schedule, on budget, and on standard — from first conversation to final walkthrough.
Consultation
Discuss project goals, scope, and timeline.
Planning & Estimating
Detailed planning, budgeting, and scheduling.
Construction
Efficient execution with active project oversight.
Project Delivery
Final walkthrough and quality assurance completion.
Flexible Financing Available
Start Your Project
Without Waiting.
Large exterior upgrades do not always need to wait for the perfect budget moment. JNW Construction offers financing options to help qualified clients move forward with replacement windows, full-home siding installs, and other major residential exterior projects.
- Flexible payment options
- Simple application process
- Fast pre-qualification
- Available for qualified projects
Financing availability is subject to approval. Terms, conditions, and project eligibility may apply.


