Greentek Energy Ltd engineer fitting solar panels to a house roof in Wolverhampton
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Building Construction and Renewable Energy Installers in Wolverhampton

We do three things in Wolverhampton and we do them with our own staff: building construction, solar and heat pumps. Extensions and renovations across WV1 to WV14, MCS certified solar PV, and air source heat pumps sized from a heat loss calculation, with insulation alongside all three. Two things decide most jobs here before anything else: whether the land is Green Belt, and which council the address actually falls under. We check both before a figure is written down.

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Building, Solar, Heat Pumps and Insulation in Wolverhampton

Every service below is delivered by our own in-house team rather than subcontracted out. Building work runs through one project manager with the planning application and Building Control handled by us, solar and heat pump installations are MCS certified, and insulation is specified after a survey rather than off a price list.

Areas we cover around Wolverhampton

We work across WV1 to WV14, from the city centre out through Penn, Finchfield and Compton to Tettenhall and Wightwick, north through Bushbury, Oxley and Fallings Park, east to Wednesfield, Willenhall and Bilston, and out into the South Staffordshire villages at Codsall, Bilbrook, Perton, Wombourne and Pattingham. Dudley, Walsall and Telford sit inside the same run.

PennPenn FieldsFinchfieldMerridaleComptonTettenhallTettenhall WoodWightwickWhitmore ReansChapel AshBlakenhallParkfieldsEttingshallGoldthorn ParkBushburyOxleyFallings ParkLow HillHeath TownWednesfieldAshmore ParkWillenhallShort HeathBilstonCoseleyCodsallBilbrookPertonPendefordWombournePattinghamAlbrightonFeatherstoneDudleyWalsallTelford

Green Belt Rules Around Wolverhampton

The city is ringed by Green Belt on its western and northern sides, and that single designation decides more jobs here than anything else. Inside it the normal permitted development allowances do not simply apply: the size of an extension is constrained, outbuildings and annexes are treated far more strictly, and schemes that would pass without comment inside the city are refused a few miles out at Codsall, Perton, Wombourne or Pattingham.

There is a second trap underneath it. A WV postcode does not mean City of Wolverhampton Council. Codsall, Bilbrook, Perton, Wombourne and Pattingham sit in South Staffordshire District, and Albrighton is in Shropshire. Different authority, different local plan, different answer to the same question. We establish the designation and the authority before anything is drawn, then handle the application, the Building Control sign-off, the party wall notices and the structural calculations, whether the job is a single storey extension, a loft conversion or a full home renovation.

Wolverhampton Housing, Area by Area

Few cities this size change character so sharply over a short distance. Tettenhall, Compton and Merridale hold large Victorian and Edwardian villas, a lot of them inside conservation areas. Whitmore Reans, All Saints and Blakenhall are dense Victorian terraces, solid walled and heavily rented. Penn, Finchfield, Bushbury and Fallings Park are interwar semis with cavities that were often never filled. Heath Town, Low Hill and Ashmore Park are post-war estate housing, some of it non-traditional construction. Perton and Pendeford are newer and already reasonably well sealed.

The right first job is different in every one of those. The interwar semis get most from cavity fill and a proper loft insulation job, because the roof is where that generation of house loses its heat. The solid walled terraces cannot be injected at all and need external wall insulation finished in render. The post-war non-traditional stock has no cavity either and needs the same approach for different reasons. Identifying which group a property belongs to takes twenty minutes at survey and decides everything that follows.

Heating a Large Victorian House

Tettenhall and Compton bring us a particular job often enough to be worth describing. A big Victorian or Edwardian house, high ceilings, suspended timber floors, original sashes, a roof void the size of a flat, and a heating bill the owner has stopped looking at. The instinct is to replace the boiler. That is almost always the wrong place to start, because a bigger boiler heats the same escaping air slightly faster.

What these houses actually need is the fabric dealt with in order: the roof void first, the floors next, draught sealing around the sashes where conservation rules rule out replacement, and only then the system itself. Once the heat loss has come down, a heating system upgrade can be sized for the house as it now is, an air source heat pump becomes a realistic option where it was not before, and a solar PV installation on a roof this size has somewhere useful to send its output. Done in that order the whole thing costs less and works better.

Working Across the WV Postcodes

The practical constraints change with the postcode as much as the housing does. The terraced streets around Whitmore Reans and All Saints have rear entries and no off-street parking, so scaffold, skips and deliveries are planned before week one. The conservation areas at Tettenhall, Compton and Chapel Ash restrict what can be seen from the street. Out in the South Staffordshire villages access is easy and the planning is the hard part. None of that is a surprise to us; all of it belongs in the quote rather than appearing later.

We work for homeowners, for landlords with single properties and portfolios, and for commercial sites on planned maintenance contracts. Landlord work here is mostly about lifting an EPC rating before a letting, which the terraced stock often needs, and we phase it around tenancy changes so voids stay short. Interior work such as a kitchen renovation or a reworked living room runs through the same team, which is the reason the building side and the energy side can be designed around each other instead of fighting.

  • Green Belt status and planning authority checked before anything is designed
  • Builders, electricians, heating engineers and insulation fitters all in-house
  • Planning, Building Control and party wall notices handled by us
  • MCS certified for solar PV and air source heat pumps
  • Free survey at the property, never a price quoted down the phone
  • Written workmanship warranty on every completed job

Wolverhampton is one of six areas we work in, and the same team, the same certification and the same warranty apply wherever the job is. You can see the full list on our areas we cover page, or read how we work as builders and renewable energy installers across the UK. If you would rather spread the cost of a larger job, the terms are set out on our finance page.

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Projects Completed

Solar, heat pump and storage installs delivered across residential and commercial properties.

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Years Combined Experience

An accredited team with decades of hands-on energy and construction work behind it.

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Industry Accreditations

Independently audited by MCS, TrustMark, Gas Safe and five other industry bodies.

Client Stories

Trusted By Homeowners And Businesses Alike

See how our renewable energy solutions are helping customers reduce costs, increase efficiency, and gain greater energy independence.

Amjid H.

Amjid H.

Home Owner

I got my insulation done by greentek they were fantastic from the start. On the way we had one two problems from the contractors but greentek took care of it! Kept me informed and solved the issues. They communicated consistently and kept me in the loop.

Review from Google

★★★★★

Luki

Luki

Business Owner

We required an urgent new boiler installation due to the old one breaking down and being unrepairable. Greentek Energy supplied and fitted a new one at very short notice so our tenants could have heating and hot water again. We are very grateful to Greentek Energy and would recommend them highly.

Review from Google

★★★★★

Ian B.

Ian B.

Home Owner

Part of the Ecobility company. the people at Greentek know their stuff. Got a quote in just under 20 minutes where others insisted on coming around the house. They were cheaper too!

Review from Google

★★★★★

Omer M.

Omer M.

Home Owner

Quick and efficient service.

Review from Google

★★★★★

Amjid H.

Amjid H.

Home Owner

I got my insulation done by greentek they were fantastic from the start. On the way we had one two problems from the contractors but greentek took care of it! Kept me informed and solved the issues. They communicated consistently and kept me in the loop.

Review from Google

★★★★★

Luki

Luki

Business Owner

We required an urgent new boiler installation due to the old one breaking down and being unrepairable. Greentek Energy supplied and fitted a new one at very short notice so our tenants could have heating and hot water again. We are very grateful to Greentek Energy and would recommend them highly.

Review from Google

★★★★★

Ian B.

Ian B.

Home Owner

Part of the Ecobility company. the people at Greentek know their stuff. Got a quote in just under 20 minutes where others insisted on coming around the house. They were cheaper too!

Review from Google

★★★★★

Omer M.

Omer M.

Home Owner

Quick and efficient service.

Review from Google

★★★★★

Our Process

Four Steps.
Zero Surprises.

From the first call to the final handover, a clear, transparent process designed to deliver solar, home improvement, and renovation work with zero hassle.

STEP 1

Free Survey

Book online or call. A Greentek specialist visits your property to assess your solar, heating, insulation, or renovation needs.

STEP 2

Custom Quote

Get a clear, fixed-price quote with material and brand options, and an honest timeline, no hidden fees.

STEP 3

Expert Installation

Our in-house accredited team carries out the work, solar, heat pump, insulation, or renovation, no subcontractors passing the job around.

STEP 4

Handover & Warranty

We walk you through everything on completion, clean up after ourselves, and hand over your written warranty.

Frequently asked questions

Which areas around Wolverhampton do you cover?+
We cover WV1 to WV14. That takes in the city centre, Penn, Finchfield, Merridale, Compton, Tettenhall, Bushbury, Oxley, Fallings Park, Heath Town, Wednesfield, Willenhall, Bilston and Ettingshall, plus Codsall, Bilbrook, Perton, Wombourne and Pattingham. Dudley, Walsall and Telford are within the same run
My house has a WV postcode. Is Wolverhampton Council always the planning authority?+
Not always, and this catches people out regularly. Codsall, Bilbrook, Perton, Wombourne, Pattingham and Albrighton carry WV postcodes but sit in South Staffordshire District or Shropshire, not the City of Wolverhampton. Different authority, different local plan, different answer. We check the address before designing anything.
What does Green Belt mean for an extension?+
It means the rules are stricter than normal permitted development, and in some cases an extension that would be fine in the city is refused. Much of the land around Codsall, Perton, Wombourne, Pattingham and the western edge of Tettenhall is Green Belt. We establish the designation before any design work starts.
Do you take on extensions and structural work, or only energy jobs?+
Both. Building work is the larger part of what we do here. Extensions, loft conversions, knock-throughs, kitchens and full refurbishments run through our own team, and we deal with the planning application, Building Control, the party wall notices and the structural calculations rather than leaving them with you.
We have a large Victorian house in Tettenhall. Can it be made cheaper to heat?+
Usually a great deal cheaper, but not by starting with the boiler. Houses like these lose heat through a big uninsulated roof void, suspended timber floors and original sashes long before the walls matter. We survey the whole fabric first, then size the heating for the house you end up with.
Do you work for landlords and commercial sites in Wolverhampton?+
Yes. Landlord work here is mostly lifting an EPC rating before a letting, which the terraced stock around Whitmore Reans and All Saints often needs. We phase it around tenancy changes so voids stay short. Commercial sites run on planned maintenance contracts with scheduled visits and a written record.
Can I spread the cost of work in Wolverhampton?+
Yes. Most of our installation and building work in Wolverhampton can be put on finance, so a larger job is spread over a term rather than paid in one go. The options, the terms and how to apply are set out on our finance page.

Free Local Quote

Get a Free Quote in Wolverhampton

Green Belt, conservation area, and which council covers the address. All three are settled before a figure is written down. Tell us what the property needs and we will come and look at it properly.

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Fully Accredited & Certified.

  • MCS Certified
  • TrustMark Government Endorsed Quality
  • Gas Safe Register
  • HIES accredited
  • Amtivo certified
  • SWIGA member
  • Qualitymark Protection accredited
  • British Assessment Bureau certified