Let us create your perfect space, no matter what you need

Custom homes and hisoric renovations with quality craftsmenship and science-based best practices
Upgrade the exterior with room additions, roof and siding replacements, custome deck, porch or patio and solar panels

New home and Additions

From additions to creating your new ideal home, G.L. Callow delivers the exact look and feel you are looking for. Working with our team of architects and construction specialists, we can build custom homes and buildings for the perfect solution.


▪ Custom homes

▪ Historic renovation

▪ Quality craftsmenship

▪ Science-based best practices


View examples of work by G.L. Callow in our Portfolio, and on Houzz.

Exterior Renovations

Exterior Renovations can make a drastic difference in not only the look, but also the value of your home. Upgrades to the exterior of your home can also help to make your home more energy efficient, saving you money in the long run.


▪ Room addition

▪ Roof replacement

▪ Siding replacement

▪ Custom deck, porch, or patio

▪ Solar panels


View photographs of renovations by G.L. Callow in our Portfolio, and on Houzz.

Transform the look and feel of your home wiht natural wood flooring, custom windows, wood trusses and crown modeling
Add personality to your living space with an indoor spa, outdoor kitchen, home theater, butlers pantry or fireplace

Interior Renovations

Interior remodeling can be as simple or as complex as needed to fit your requirements. From floor to ceiling there are countless options available to make your home more livable. Making even the smallest changes can transform the look and feel of your home.


▪ Natural wood flooring

▪ Custom windows

▪ Wood trusses

▪ Crown molding


View interior remodeling projects by G.L. Callow in our Portfolio, and on Houzz.

Specialty Projects

Specialty projects put that magic touch on the inside and outside of your home. They are the little details that add a piece of your personality to your living space. Turn your dreams into reality, and give your home that “wow” factor.


▪ Indoor Spa

▪ Outdoor Kitchen

▪ Home Theater

▪ Butlers Pantry

▪ Fireplace


Take a look at the of the specialty projects done by G.L. Callow in our Portfolio, and on Houzz.

Custom design the center of your home with high quality custom cabinets, crown molding, decorative custom backsplash and specialized flooring
Transform your bathroom into your peronsal spa with His & Her sinks, walk-in shower, sunken tub, heated floors and custom vanity

Kitchen Remodeling

The kitchen is the center of the home, where families gather and memories are made. Whether your home has a small galley kitchen or a large eat-in kitchen, make the most of the space you have with a custom designed kitchen remodel.


▪ High quality custom kitchen cabinets

▪ Kitchen cabinet crown molding

▪ Decorative custom backsplash

▪ Low maintenance wall finishes

▪ Beautiful kitchen countertops

▪ Wood, tile, and other specialized flooring options


View examples of kitchens remodeled by G.L. Callow in our Portfolio, and on Houzz.

Bathroom Remodeling

Whether you are adding an additional bathroom, replacing outdated fixtures, or transforming a traditional bathroom into your own personal spa, G.L. Callow is here to help.


▪ His & Her sinks

▪ Walk-In shower

▪ Sunken Tub

▪ Heated floors

▪ Custom vanity


View photographs of bathrooms remodeled by G.L. Callow in our Portfolio, and on Houzz.


Let our honesty, quality and professionalism be our guarantee.

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Lehigh Valley General Contractor Providing Historic Home Restoration, Home Additions, Custom Homes, Kitchen Remodeling, Bath Remodeling and Whole House Renovations

Service Area

• Lehigh County

• Bucks County

• Northampton County

• Lehigh Valley and Surrounding Areas